"Fossies" - the Fresh Open Source Software Archive

Member "sqlite-autoconf-3320300/tea/tclconfig/tcl.m4" (18 Jun 2020, 134055 Bytes) of package /linux/misc/sqlite-autoconf-3320300.tar.gz:


As a special service "Fossies" has tried to format the requested text file into HTML format (style: standard) with prefixed line numbers. Alternatively you can here view or download the uninterpreted source code file.

    1 # tcl.m4 --
    2 #
    3 #	This file provides a set of autoconf macros to help TEA-enable
    4 #	a Tcl extension.
    5 #
    6 # Copyright (c) 1999-2000 Ajuba Solutions.
    7 # Copyright (c) 2002-2005 ActiveState Corporation.
    8 #
    9 # See the file "license.terms" for information on usage and redistribution
   10 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
   11 
   12 AC_PREREQ(2.57)
   13 
   14 dnl TEA extensions pass us the version of TEA they think they
   15 dnl are compatible with (must be set in TEA_INIT below)
   16 dnl TEA_VERSION="3.9"
   17 
   18 # Possible values for key variables defined:
   19 #
   20 # TEA_WINDOWINGSYSTEM - win32 aqua x11 (mirrors 'tk windowingsystem')
   21 # TEA_PLATFORM        - windows unix
   22 #
   23 
   24 #------------------------------------------------------------------------
   25 # TEA_PATH_TCLCONFIG --
   26 #
   27 #	Locate the tclConfig.sh file and perform a sanity check on
   28 #	the Tcl compile flags
   29 #
   30 # Arguments:
   31 #	none
   32 #
   33 # Results:
   34 #
   35 #	Adds the following arguments to configure:
   36 #		--with-tcl=...
   37 #
   38 #	Defines the following vars:
   39 #		TCL_BIN_DIR	Full path to the directory containing
   40 #				the tclConfig.sh file
   41 #------------------------------------------------------------------------
   42 
   43 AC_DEFUN([TEA_PATH_TCLCONFIG], [
   44     dnl TEA specific: Make sure we are initialized
   45     AC_REQUIRE([TEA_INIT])
   46     #
   47     # Ok, lets find the tcl configuration
   48     # First, look for one uninstalled.
   49     # the alternative search directory is invoked by --with-tcl
   50     #
   51 
   52     if test x"${no_tcl}" = x ; then
   53 	# we reset no_tcl in case something fails here
   54 	no_tcl=true
   55 	AC_ARG_WITH(tcl,
   56 	    AC_HELP_STRING([--with-tcl],
   57 		[directory containing tcl configuration (tclConfig.sh)]),
   58 	    with_tclconfig="${withval}")
   59 	AC_MSG_CHECKING([for Tcl configuration])
   60 	AC_CACHE_VAL(ac_cv_c_tclconfig,[
   61 
   62 	    # First check to see if --with-tcl was specified.
   63 	    if test x"${with_tclconfig}" != x ; then
   64 		case "${with_tclconfig}" in
   65 		    */tclConfig.sh )
   66 			if test -f "${with_tclconfig}"; then
   67 			    AC_MSG_WARN([--with-tcl argument should refer to directory containing tclConfig.sh, not to tclConfig.sh itself])
   68 			    with_tclconfig="`echo "${with_tclconfig}" | sed 's!/tclConfig\.sh$!!'`"
   69 			fi ;;
   70 		esac
   71 		if test -f "${with_tclconfig}/tclConfig.sh" ; then
   72 		    ac_cv_c_tclconfig="`(cd "${with_tclconfig}"; pwd)`"
   73 		else
   74 		    AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh])
   75 		fi
   76 	    fi
   77 
   78 	    # then check for a private Tcl installation
   79 	    if test x"${ac_cv_c_tclconfig}" = x ; then
   80 		for i in \
   81 			../tcl \
   82 			`ls -dr ../tcl[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
   83 			`ls -dr ../tcl[[8-9]].[[0-9]] 2>/dev/null` \
   84 			`ls -dr ../tcl[[8-9]].[[0-9]]* 2>/dev/null` \
   85 			../../tcl \
   86 			`ls -dr ../../tcl[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
   87 			`ls -dr ../../tcl[[8-9]].[[0-9]] 2>/dev/null` \
   88 			`ls -dr ../../tcl[[8-9]].[[0-9]]* 2>/dev/null` \
   89 			../../../tcl \
   90 			`ls -dr ../../../tcl[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
   91 			`ls -dr ../../../tcl[[8-9]].[[0-9]] 2>/dev/null` \
   92 			`ls -dr ../../../tcl[[8-9]].[[0-9]]* 2>/dev/null` ; do
   93 		    if test "${TEA_PLATFORM}" = "windows" \
   94 			    -a -f "$i/win/tclConfig.sh" ; then
   95 			ac_cv_c_tclconfig="`(cd $i/win; pwd)`"
   96 			break
   97 		    fi
   98 		    if test -f "$i/unix/tclConfig.sh" ; then
   99 			ac_cv_c_tclconfig="`(cd $i/unix; pwd)`"
  100 			break
  101 		    fi
  102 		done
  103 	    fi
  104 
  105 	    # on Darwin, check in Framework installation locations
  106 	    if test "`uname -s`" = "Darwin" -a x"${ac_cv_c_tclconfig}" = x ; then
  107 		for i in `ls -d ~/Library/Frameworks 2>/dev/null` \
  108 			`ls -d /Library/Frameworks 2>/dev/null` \
  109 			`ls -d /Network/Library/Frameworks 2>/dev/null` \
  110 			`ls -d /System/Library/Frameworks 2>/dev/null` \
  111 			; do
  112 		    if test -f "$i/Tcl.framework/tclConfig.sh" ; then
  113 			ac_cv_c_tclconfig="`(cd $i/Tcl.framework; pwd)`"
  114 			break
  115 		    fi
  116 		done
  117 	    fi
  118 
  119 	    # TEA specific: on Windows, check in common installation locations
  120 	    if test "${TEA_PLATFORM}" = "windows" \
  121 		-a x"${ac_cv_c_tclconfig}" = x ; then
  122 		for i in `ls -d C:/Tcl/lib 2>/dev/null` \
  123 			`ls -d C:/Progra~1/Tcl/lib 2>/dev/null` \
  124 			; do
  125 		    if test -f "$i/tclConfig.sh" ; then
  126 			ac_cv_c_tclconfig="`(cd $i; pwd)`"
  127 			break
  128 		    fi
  129 		done
  130 	    fi
  131 
  132 	    # check in a few common install locations
  133 	    if test x"${ac_cv_c_tclconfig}" = x ; then
  134 		for i in `ls -d ${libdir} 2>/dev/null` \
  135 			`ls -d ${exec_prefix}/lib 2>/dev/null` \
  136 			`ls -d ${prefix}/lib 2>/dev/null` \
  137 			`ls -d /usr/local/lib 2>/dev/null` \
  138 			`ls -d /usr/contrib/lib 2>/dev/null` \
  139 			`ls -d /usr/lib 2>/dev/null` \
  140 			`ls -d /usr/lib64 2>/dev/null` \
  141 			`ls -d /usr/lib/tcl8.6 2>/dev/null` \
  142 			`ls -d /usr/lib/tcl8.5 2>/dev/null` \
  143 			; do
  144 		    if test -f "$i/tclConfig.sh" ; then
  145 			ac_cv_c_tclconfig="`(cd $i; pwd)`"
  146 			break
  147 		    fi
  148 		done
  149 	    fi
  150 
  151 	    # check in a few other private locations
  152 	    if test x"${ac_cv_c_tclconfig}" = x ; then
  153 		for i in \
  154 			${srcdir}/../tcl \
  155 			`ls -dr ${srcdir}/../tcl[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
  156 			`ls -dr ${srcdir}/../tcl[[8-9]].[[0-9]] 2>/dev/null` \
  157 			`ls -dr ${srcdir}/../tcl[[8-9]].[[0-9]]* 2>/dev/null` ; do
  158 		    if test "${TEA_PLATFORM}" = "windows" \
  159 			    -a -f "$i/win/tclConfig.sh" ; then
  160 			ac_cv_c_tclconfig="`(cd $i/win; pwd)`"
  161 			break
  162 		    fi
  163 		    if test -f "$i/unix/tclConfig.sh" ; then
  164 			ac_cv_c_tclconfig="`(cd $i/unix; pwd)`"
  165 			break
  166 		    fi
  167 		done
  168 	    fi
  169 	])
  170 
  171 	if test x"${ac_cv_c_tclconfig}" = x ; then
  172 	    TCL_BIN_DIR="# no Tcl configs found"
  173 	    AC_MSG_ERROR([Can't find Tcl configuration definitions. Use --with-tcl to specify a directory containing tclConfig.sh])
  174 	else
  175 	    no_tcl=
  176 	    TCL_BIN_DIR="${ac_cv_c_tclconfig}"
  177 	    AC_MSG_RESULT([found ${TCL_BIN_DIR}/tclConfig.sh])
  178 	fi
  179     fi
  180 ])
  181 
  182 #------------------------------------------------------------------------
  183 # TEA_PATH_TKCONFIG --
  184 #
  185 #	Locate the tkConfig.sh file
  186 #
  187 # Arguments:
  188 #	none
  189 #
  190 # Results:
  191 #
  192 #	Adds the following arguments to configure:
  193 #		--with-tk=...
  194 #
  195 #	Defines the following vars:
  196 #		TK_BIN_DIR	Full path to the directory containing
  197 #				the tkConfig.sh file
  198 #------------------------------------------------------------------------
  199 
  200 AC_DEFUN([TEA_PATH_TKCONFIG], [
  201     #
  202     # Ok, lets find the tk configuration
  203     # First, look for one uninstalled.
  204     # the alternative search directory is invoked by --with-tk
  205     #
  206 
  207     if test x"${no_tk}" = x ; then
  208 	# we reset no_tk in case something fails here
  209 	no_tk=true
  210 	AC_ARG_WITH(tk,
  211 	    AC_HELP_STRING([--with-tk],
  212 		[directory containing tk configuration (tkConfig.sh)]),
  213 	    with_tkconfig="${withval}")
  214 	AC_MSG_CHECKING([for Tk configuration])
  215 	AC_CACHE_VAL(ac_cv_c_tkconfig,[
  216 
  217 	    # First check to see if --with-tkconfig was specified.
  218 	    if test x"${with_tkconfig}" != x ; then
  219 		case "${with_tkconfig}" in
  220 		    */tkConfig.sh )
  221 			if test -f "${with_tkconfig}"; then
  222 			    AC_MSG_WARN([--with-tk argument should refer to directory containing tkConfig.sh, not to tkConfig.sh itself])
  223 			    with_tkconfig="`echo "${with_tkconfig}" | sed 's!/tkConfig\.sh$!!'`"
  224 			fi ;;
  225 		esac
  226 		if test -f "${with_tkconfig}/tkConfig.sh" ; then
  227 		    ac_cv_c_tkconfig="`(cd "${with_tkconfig}"; pwd)`"
  228 		else
  229 		    AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh])
  230 		fi
  231 	    fi
  232 
  233 	    # then check for a private Tk library
  234 	    if test x"${ac_cv_c_tkconfig}" = x ; then
  235 		for i in \
  236 			../tk \
  237 			`ls -dr ../tk[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
  238 			`ls -dr ../tk[[8-9]].[[0-9]] 2>/dev/null` \
  239 			`ls -dr ../tk[[8-9]].[[0-9]]* 2>/dev/null` \
  240 			../../tk \
  241 			`ls -dr ../../tk[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
  242 			`ls -dr ../../tk[[8-9]].[[0-9]] 2>/dev/null` \
  243 			`ls -dr ../../tk[[8-9]].[[0-9]]* 2>/dev/null` \
  244 			../../../tk \
  245 			`ls -dr ../../../tk[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
  246 			`ls -dr ../../../tk[[8-9]].[[0-9]] 2>/dev/null` \
  247 			`ls -dr ../../../tk[[8-9]].[[0-9]]* 2>/dev/null` ; do
  248 		    if test "${TEA_PLATFORM}" = "windows" \
  249 			    -a -f "$i/win/tkConfig.sh" ; then
  250 			ac_cv_c_tkconfig="`(cd $i/win; pwd)`"
  251 			break
  252 		    fi
  253 		    if test -f "$i/unix/tkConfig.sh" ; then
  254 			ac_cv_c_tkconfig="`(cd $i/unix; pwd)`"
  255 			break
  256 		    fi
  257 		done
  258 	    fi
  259 
  260 	    # on Darwin, check in Framework installation locations
  261 	    if test "`uname -s`" = "Darwin" -a x"${ac_cv_c_tkconfig}" = x ; then
  262 		for i in `ls -d ~/Library/Frameworks 2>/dev/null` \
  263 			`ls -d /Library/Frameworks 2>/dev/null` \
  264 			`ls -d /Network/Library/Frameworks 2>/dev/null` \
  265 			`ls -d /System/Library/Frameworks 2>/dev/null` \
  266 			; do
  267 		    if test -f "$i/Tk.framework/tkConfig.sh" ; then
  268 			ac_cv_c_tkconfig="`(cd $i/Tk.framework; pwd)`"
  269 			break
  270 		    fi
  271 		done
  272 	    fi
  273 
  274 	    # check in a few common install locations
  275 	    if test x"${ac_cv_c_tkconfig}" = x ; then
  276 		for i in `ls -d ${libdir} 2>/dev/null` \
  277 			`ls -d ${exec_prefix}/lib 2>/dev/null` \
  278 			`ls -d ${prefix}/lib 2>/dev/null` \
  279 			`ls -d /usr/local/lib 2>/dev/null` \
  280 			`ls -d /usr/contrib/lib 2>/dev/null` \
  281 			`ls -d /usr/lib 2>/dev/null` \
  282 			`ls -d /usr/lib64 2>/dev/null` \
  283 			; do
  284 		    if test -f "$i/tkConfig.sh" ; then
  285 			ac_cv_c_tkconfig="`(cd $i; pwd)`"
  286 			break
  287 		    fi
  288 		done
  289 	    fi
  290 
  291 	    # TEA specific: on Windows, check in common installation locations
  292 	    if test "${TEA_PLATFORM}" = "windows" \
  293 		-a x"${ac_cv_c_tkconfig}" = x ; then
  294 		for i in `ls -d C:/Tcl/lib 2>/dev/null` \
  295 			`ls -d C:/Progra~1/Tcl/lib 2>/dev/null` \
  296 			; do
  297 		    if test -f "$i/tkConfig.sh" ; then
  298 			ac_cv_c_tkconfig="`(cd $i; pwd)`"
  299 			break
  300 		    fi
  301 		done
  302 	    fi
  303 
  304 	    # check in a few other private locations
  305 	    if test x"${ac_cv_c_tkconfig}" = x ; then
  306 		for i in \
  307 			${srcdir}/../tk \
  308 			`ls -dr ${srcdir}/../tk[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
  309 			`ls -dr ${srcdir}/../tk[[8-9]].[[0-9]] 2>/dev/null` \
  310 			`ls -dr ${srcdir}/../tk[[8-9]].[[0-9]]* 2>/dev/null` ; do
  311 		    if test "${TEA_PLATFORM}" = "windows" \
  312 			    -a -f "$i/win/tkConfig.sh" ; then
  313 			ac_cv_c_tkconfig="`(cd $i/win; pwd)`"
  314 			break
  315 		    fi
  316 		    if test -f "$i/unix/tkConfig.sh" ; then
  317 			ac_cv_c_tkconfig="`(cd $i/unix; pwd)`"
  318 			break
  319 		    fi
  320 		done
  321 	    fi
  322 	])
  323 
  324 	if test x"${ac_cv_c_tkconfig}" = x ; then
  325 	    TK_BIN_DIR="# no Tk configs found"
  326 	    AC_MSG_ERROR([Can't find Tk configuration definitions. Use --with-tk to specify a directory containing tkConfig.sh])
  327 	else
  328 	    no_tk=
  329 	    TK_BIN_DIR="${ac_cv_c_tkconfig}"
  330 	    AC_MSG_RESULT([found ${TK_BIN_DIR}/tkConfig.sh])
  331 	fi
  332     fi
  333 ])
  334 
  335 #------------------------------------------------------------------------
  336 # TEA_LOAD_TCLCONFIG --
  337 #
  338 #	Load the tclConfig.sh file
  339 #
  340 # Arguments:
  341 #
  342 #	Requires the following vars to be set:
  343 #		TCL_BIN_DIR
  344 #
  345 # Results:
  346 #
  347 #	Substitutes the following vars:
  348 #		TCL_BIN_DIR
  349 #		TCL_SRC_DIR
  350 #		TCL_LIB_FILE
  351 #------------------------------------------------------------------------
  352 
  353 AC_DEFUN([TEA_LOAD_TCLCONFIG], [
  354     AC_MSG_CHECKING([for existence of ${TCL_BIN_DIR}/tclConfig.sh])
  355 
  356     if test -f "${TCL_BIN_DIR}/tclConfig.sh" ; then
  357         AC_MSG_RESULT([loading])
  358 	. "${TCL_BIN_DIR}/tclConfig.sh"
  359     else
  360         AC_MSG_RESULT([could not find ${TCL_BIN_DIR}/tclConfig.sh])
  361     fi
  362 
  363     # eval is required to do the TCL_DBGX substitution
  364     eval "TCL_LIB_FILE=\"${TCL_LIB_FILE}\""
  365     eval "TCL_STUB_LIB_FILE=\"${TCL_STUB_LIB_FILE}\""
  366 
  367     # If the TCL_BIN_DIR is the build directory (not the install directory),
  368     # then set the common variable name to the value of the build variables.
  369     # For example, the variable TCL_LIB_SPEC will be set to the value
  370     # of TCL_BUILD_LIB_SPEC. An extension should make use of TCL_LIB_SPEC
  371     # instead of TCL_BUILD_LIB_SPEC since it will work with both an
  372     # installed and uninstalled version of Tcl.
  373     if test -f "${TCL_BIN_DIR}/Makefile" ; then
  374         TCL_LIB_SPEC="${TCL_BUILD_LIB_SPEC}"
  375         TCL_STUB_LIB_SPEC="${TCL_BUILD_STUB_LIB_SPEC}"
  376         TCL_STUB_LIB_PATH="${TCL_BUILD_STUB_LIB_PATH}"
  377     elif test "`uname -s`" = "Darwin"; then
  378 	# If Tcl was built as a framework, attempt to use the libraries
  379 	# from the framework at the given location so that linking works
  380 	# against Tcl.framework installed in an arbitrary location.
  381 	case ${TCL_DEFS} in
  382 	    *TCL_FRAMEWORK*)
  383 		if test -f "${TCL_BIN_DIR}/${TCL_LIB_FILE}"; then
  384 		    for i in "`cd "${TCL_BIN_DIR}"; pwd`" \
  385 			     "`cd "${TCL_BIN_DIR}"/../..; pwd`"; do
  386 			if test "`basename "$i"`" = "${TCL_LIB_FILE}.framework"; then
  387 			    TCL_LIB_SPEC="-F`dirname "$i" | sed -e 's/ /\\\\ /g'` -framework ${TCL_LIB_FILE}"
  388 			    break
  389 			fi
  390 		    done
  391 		fi
  392 		if test -f "${TCL_BIN_DIR}/${TCL_STUB_LIB_FILE}"; then
  393 		    TCL_STUB_LIB_SPEC="-L`echo "${TCL_BIN_DIR}"  | sed -e 's/ /\\\\ /g'` ${TCL_STUB_LIB_FLAG}"
  394 		    TCL_STUB_LIB_PATH="${TCL_BIN_DIR}/${TCL_STUB_LIB_FILE}"
  395 		fi
  396 		;;
  397 	esac
  398     fi
  399 
  400     # eval is required to do the TCL_DBGX substitution
  401     eval "TCL_LIB_FLAG=\"${TCL_LIB_FLAG}\""
  402     eval "TCL_LIB_SPEC=\"${TCL_LIB_SPEC}\""
  403     eval "TCL_STUB_LIB_FLAG=\"${TCL_STUB_LIB_FLAG}\""
  404     eval "TCL_STUB_LIB_SPEC=\"${TCL_STUB_LIB_SPEC}\""
  405 
  406     AC_SUBST(TCL_VERSION)
  407     AC_SUBST(TCL_PATCH_LEVEL)
  408     AC_SUBST(TCL_BIN_DIR)
  409     AC_SUBST(TCL_SRC_DIR)
  410 
  411     AC_SUBST(TCL_LIB_FILE)
  412     AC_SUBST(TCL_LIB_FLAG)
  413     AC_SUBST(TCL_LIB_SPEC)
  414 
  415     AC_SUBST(TCL_STUB_LIB_FILE)
  416     AC_SUBST(TCL_STUB_LIB_FLAG)
  417     AC_SUBST(TCL_STUB_LIB_SPEC)
  418 
  419     AC_MSG_CHECKING([platform])
  420     hold_cc=$CC; CC="$TCL_CC"
  421     AC_TRY_COMPILE(,[
  422 	    #ifdef _WIN32
  423 		#error win32
  424 	    #endif
  425     ], TEA_PLATFORM="unix",
  426 	    TEA_PLATFORM="windows"
  427     )
  428     CC=$hold_cc
  429     AC_MSG_RESULT($TEA_PLATFORM)
  430 
  431     # The BUILD_$pkg is to define the correct extern storage class
  432     # handling when making this package
  433     AC_DEFINE_UNQUOTED(BUILD_${PACKAGE_NAME}, [],
  434 	    [Building extension source?])
  435     # Do this here as we have fully defined TEA_PLATFORM now
  436     if test "${TEA_PLATFORM}" = "windows" ; then
  437 	EXEEXT=".exe"
  438 	CLEANFILES="$CLEANFILES *.lib *.dll *.pdb *.exp"
  439     fi
  440 
  441     # TEA specific:
  442     AC_SUBST(CLEANFILES)
  443     AC_SUBST(TCL_LIBS)
  444     AC_SUBST(TCL_DEFS)
  445     AC_SUBST(TCL_EXTRA_CFLAGS)
  446     AC_SUBST(TCL_LD_FLAGS)
  447     AC_SUBST(TCL_SHLIB_LD_LIBS)
  448 ])
  449 
  450 #------------------------------------------------------------------------
  451 # TEA_LOAD_TKCONFIG --
  452 #
  453 #	Load the tkConfig.sh file
  454 #
  455 # Arguments:
  456 #
  457 #	Requires the following vars to be set:
  458 #		TK_BIN_DIR
  459 #
  460 # Results:
  461 #
  462 #	Sets the following vars that should be in tkConfig.sh:
  463 #		TK_BIN_DIR
  464 #------------------------------------------------------------------------
  465 
  466 AC_DEFUN([TEA_LOAD_TKCONFIG], [
  467     AC_MSG_CHECKING([for existence of ${TK_BIN_DIR}/tkConfig.sh])
  468 
  469     if test -f "${TK_BIN_DIR}/tkConfig.sh" ; then
  470         AC_MSG_RESULT([loading])
  471 	. "${TK_BIN_DIR}/tkConfig.sh"
  472     else
  473         AC_MSG_RESULT([could not find ${TK_BIN_DIR}/tkConfig.sh])
  474     fi
  475 
  476     # eval is required to do the TK_DBGX substitution
  477     eval "TK_LIB_FILE=\"${TK_LIB_FILE}\""
  478     eval "TK_STUB_LIB_FILE=\"${TK_STUB_LIB_FILE}\""
  479 
  480     # If the TK_BIN_DIR is the build directory (not the install directory),
  481     # then set the common variable name to the value of the build variables.
  482     # For example, the variable TK_LIB_SPEC will be set to the value
  483     # of TK_BUILD_LIB_SPEC. An extension should make use of TK_LIB_SPEC
  484     # instead of TK_BUILD_LIB_SPEC since it will work with both an
  485     # installed and uninstalled version of Tcl.
  486     if test -f "${TK_BIN_DIR}/Makefile" ; then
  487         TK_LIB_SPEC="${TK_BUILD_LIB_SPEC}"
  488         TK_STUB_LIB_SPEC="${TK_BUILD_STUB_LIB_SPEC}"
  489         TK_STUB_LIB_PATH="${TK_BUILD_STUB_LIB_PATH}"
  490     elif test "`uname -s`" = "Darwin"; then
  491 	# If Tk was built as a framework, attempt to use the libraries
  492 	# from the framework at the given location so that linking works
  493 	# against Tk.framework installed in an arbitrary location.
  494 	case ${TK_DEFS} in
  495 	    *TK_FRAMEWORK*)
  496 		if test -f "${TK_BIN_DIR}/${TK_LIB_FILE}"; then
  497 		    for i in "`cd "${TK_BIN_DIR}"; pwd`" \
  498 			     "`cd "${TK_BIN_DIR}"/../..; pwd`"; do
  499 			if test "`basename "$i"`" = "${TK_LIB_FILE}.framework"; then
  500 			    TK_LIB_SPEC="-F`dirname "$i" | sed -e 's/ /\\\\ /g'` -framework ${TK_LIB_FILE}"
  501 			    break
  502 			fi
  503 		    done
  504 		fi
  505 		if test -f "${TK_BIN_DIR}/${TK_STUB_LIB_FILE}"; then
  506 		    TK_STUB_LIB_SPEC="-L` echo "${TK_BIN_DIR}"  | sed -e 's/ /\\\\ /g'` ${TK_STUB_LIB_FLAG}"
  507 		    TK_STUB_LIB_PATH="${TK_BIN_DIR}/${TK_STUB_LIB_FILE}"
  508 		fi
  509 		;;
  510 	esac
  511     fi
  512 
  513     # eval is required to do the TK_DBGX substitution
  514     eval "TK_LIB_FLAG=\"${TK_LIB_FLAG}\""
  515     eval "TK_LIB_SPEC=\"${TK_LIB_SPEC}\""
  516     eval "TK_STUB_LIB_FLAG=\"${TK_STUB_LIB_FLAG}\""
  517     eval "TK_STUB_LIB_SPEC=\"${TK_STUB_LIB_SPEC}\""
  518 
  519     # TEA specific: Ensure windowingsystem is defined
  520     if test "${TEA_PLATFORM}" = "unix" ; then
  521 	case ${TK_DEFS} in
  522 	    *MAC_OSX_TK*)
  523 		AC_DEFINE(MAC_OSX_TK, 1, [Are we building against Mac OS X TkAqua?])
  524 		TEA_WINDOWINGSYSTEM="aqua"
  525 		;;
  526 	    *)
  527 		TEA_WINDOWINGSYSTEM="x11"
  528 		;;
  529 	esac
  530     elif test "${TEA_PLATFORM}" = "windows" ; then
  531 	TEA_WINDOWINGSYSTEM="win32"
  532     fi
  533 
  534     AC_SUBST(TK_VERSION)
  535     AC_SUBST(TK_BIN_DIR)
  536     AC_SUBST(TK_SRC_DIR)
  537 
  538     AC_SUBST(TK_LIB_FILE)
  539     AC_SUBST(TK_LIB_FLAG)
  540     AC_SUBST(TK_LIB_SPEC)
  541 
  542     AC_SUBST(TK_STUB_LIB_FILE)
  543     AC_SUBST(TK_STUB_LIB_FLAG)
  544     AC_SUBST(TK_STUB_LIB_SPEC)
  545 
  546     # TEA specific:
  547     AC_SUBST(TK_LIBS)
  548     AC_SUBST(TK_XINCLUDES)
  549 ])
  550 
  551 #------------------------------------------------------------------------
  552 # TEA_PROG_TCLSH
  553 #	Determine the fully qualified path name of the tclsh executable
  554 #	in the Tcl build directory or the tclsh installed in a bin
  555 #	directory. This macro will correctly determine the name
  556 #	of the tclsh executable even if tclsh has not yet been
  557 #	built in the build directory. The tclsh found is always
  558 #	associated with a tclConfig.sh file. This tclsh should be used
  559 #	only for running extension test cases. It should never be
  560 #	or generation of files (like pkgIndex.tcl) at build time.
  561 #
  562 # Arguments:
  563 #	none
  564 #
  565 # Results:
  566 #	Substitutes the following vars:
  567 #		TCLSH_PROG
  568 #------------------------------------------------------------------------
  569 
  570 AC_DEFUN([TEA_PROG_TCLSH], [
  571     AC_MSG_CHECKING([for tclsh])
  572     if test -f "${TCL_BIN_DIR}/Makefile" ; then
  573         # tclConfig.sh is in Tcl build directory
  574         if test "${TEA_PLATFORM}" = "windows"; then
  575             TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}${EXEEXT}"
  576         else
  577             TCLSH_PROG="${TCL_BIN_DIR}/tclsh"
  578         fi
  579     else
  580         # tclConfig.sh is in install location
  581         if test "${TEA_PLATFORM}" = "windows"; then
  582             TCLSH_PROG="tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}${EXEEXT}"
  583         else
  584             TCLSH_PROG="tclsh${TCL_MAJOR_VERSION}.${TCL_MINOR_VERSION}${TCL_DBGX}"
  585         fi
  586         list="`ls -d ${TCL_BIN_DIR}/../bin 2>/dev/null` \
  587               `ls -d ${TCL_BIN_DIR}/..     2>/dev/null` \
  588               `ls -d ${TCL_PREFIX}/bin     2>/dev/null`"
  589         for i in $list ; do
  590             if test -f "$i/${TCLSH_PROG}" ; then
  591                 REAL_TCL_BIN_DIR="`cd "$i"; pwd`/"
  592                 break
  593             fi
  594         done
  595         TCLSH_PROG="${REAL_TCL_BIN_DIR}${TCLSH_PROG}"
  596     fi
  597     AC_MSG_RESULT([${TCLSH_PROG}])
  598     AC_SUBST(TCLSH_PROG)
  599 ])
  600 
  601 #------------------------------------------------------------------------
  602 # TEA_PROG_WISH
  603 #	Determine the fully qualified path name of the wish executable
  604 #	in the Tk build directory or the wish installed in a bin
  605 #	directory. This macro will correctly determine the name
  606 #	of the wish executable even if wish has not yet been
  607 #	built in the build directory. The wish found is always
  608 #	associated with a tkConfig.sh file. This wish should be used
  609 #	only for running extension test cases. It should never be
  610 #	or generation of files (like pkgIndex.tcl) at build time.
  611 #
  612 # Arguments:
  613 #	none
  614 #
  615 # Results:
  616 #	Substitutes the following vars:
  617 #		WISH_PROG
  618 #------------------------------------------------------------------------
  619 
  620 AC_DEFUN([TEA_PROG_WISH], [
  621     AC_MSG_CHECKING([for wish])
  622     if test -f "${TK_BIN_DIR}/Makefile" ; then
  623         # tkConfig.sh is in Tk build directory
  624         if test "${TEA_PLATFORM}" = "windows"; then
  625             WISH_PROG="${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${TK_DBGX}${EXEEXT}"
  626         else
  627             WISH_PROG="${TK_BIN_DIR}/wish"
  628         fi
  629     else
  630         # tkConfig.sh is in install location
  631         if test "${TEA_PLATFORM}" = "windows"; then
  632             WISH_PROG="wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${TK_DBGX}${EXEEXT}"
  633         else
  634             WISH_PROG="wish${TK_MAJOR_VERSION}.${TK_MINOR_VERSION}${TK_DBGX}"
  635         fi
  636         list="`ls -d ${TK_BIN_DIR}/../bin 2>/dev/null` \
  637               `ls -d ${TK_BIN_DIR}/..     2>/dev/null` \
  638               `ls -d ${TK_PREFIX}/bin     2>/dev/null`"
  639         for i in $list ; do
  640             if test -f "$i/${WISH_PROG}" ; then
  641                 REAL_TK_BIN_DIR="`cd "$i"; pwd`/"
  642                 break
  643             fi
  644         done
  645         WISH_PROG="${REAL_TK_BIN_DIR}${WISH_PROG}"
  646     fi
  647     AC_MSG_RESULT([${WISH_PROG}])
  648     AC_SUBST(WISH_PROG)
  649 ])
  650 
  651 #------------------------------------------------------------------------
  652 # TEA_ENABLE_SHARED --
  653 #
  654 #	Allows the building of shared libraries
  655 #
  656 # Arguments:
  657 #	none
  658 #
  659 # Results:
  660 #
  661 #	Adds the following arguments to configure:
  662 #		--enable-shared=yes|no
  663 #
  664 #	Defines the following vars:
  665 #		STATIC_BUILD	Used for building import/export libraries
  666 #				on Windows.
  667 #
  668 #	Sets the following vars:
  669 #		SHARED_BUILD	Value of 1 or 0
  670 #------------------------------------------------------------------------
  671 
  672 AC_DEFUN([TEA_ENABLE_SHARED], [
  673     AC_MSG_CHECKING([how to build libraries])
  674     AC_ARG_ENABLE(shared,
  675 	AC_HELP_STRING([--enable-shared],
  676 	    [build and link with shared libraries (default: on)]),
  677 	[tcl_ok=$enableval], [tcl_ok=yes])
  678 
  679     if test "${enable_shared+set}" = set; then
  680 	enableval="$enable_shared"
  681 	tcl_ok=$enableval
  682     else
  683 	tcl_ok=yes
  684     fi
  685 
  686     if test "$tcl_ok" = "yes" ; then
  687 	AC_MSG_RESULT([shared])
  688 	SHARED_BUILD=1
  689     else
  690 	AC_MSG_RESULT([static])
  691 	SHARED_BUILD=0
  692 	AC_DEFINE(STATIC_BUILD, 1, [Is this a static build?])
  693     fi
  694     AC_SUBST(SHARED_BUILD)
  695 ])
  696 
  697 #------------------------------------------------------------------------
  698 # TEA_ENABLE_THREADS --
  699 #
  700 #	Specify if thread support should be enabled.  If "yes" is specified
  701 #	as an arg (optional), threads are enabled by default, "no" means
  702 #	threads are disabled.  "yes" is the default.
  703 #
  704 #	TCL_THREADS is checked so that if you are compiling an extension
  705 #	against a threaded core, your extension must be compiled threaded
  706 #	as well.
  707 #
  708 #	Note that it is legal to have a thread enabled extension run in a
  709 #	threaded or non-threaded Tcl core, but a non-threaded extension may
  710 #	only run in a non-threaded Tcl core.
  711 #
  712 # Arguments:
  713 #	none
  714 #
  715 # Results:
  716 #
  717 #	Adds the following arguments to configure:
  718 #		--enable-threads
  719 #
  720 #	Sets the following vars:
  721 #		THREADS_LIBS	Thread library(s)
  722 #
  723 #	Defines the following vars:
  724 #		TCL_THREADS
  725 #		_REENTRANT
  726 #		_THREAD_SAFE
  727 #------------------------------------------------------------------------
  728 
  729 AC_DEFUN([TEA_ENABLE_THREADS], [
  730     AC_ARG_ENABLE(threads,
  731 	AC_HELP_STRING([--enable-threads],
  732 	    [build with threads]),
  733 	[tcl_ok=$enableval], [tcl_ok=yes])
  734 
  735     if test "${enable_threads+set}" = set; then
  736 	enableval="$enable_threads"
  737 	tcl_ok=$enableval
  738     else
  739 	tcl_ok=yes
  740     fi
  741 
  742     if test "$tcl_ok" = "yes" -o "${TCL_THREADS}" = 1; then
  743 	TCL_THREADS=1
  744 
  745 	if test "${TEA_PLATFORM}" != "windows" ; then
  746 	    # We are always OK on Windows, so check what this platform wants:
  747 
  748 	    # USE_THREAD_ALLOC tells us to try the special thread-based
  749 	    # allocator that significantly reduces lock contention
  750 	    AC_DEFINE(USE_THREAD_ALLOC, 1,
  751 		[Do we want to use the threaded memory allocator?])
  752 	    AC_DEFINE(_REENTRANT, 1, [Do we want the reentrant OS API?])
  753 	    if test "`uname -s`" = "SunOS" ; then
  754 		AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1,
  755 			[Do we really want to follow the standard? Yes we do!])
  756 	    fi
  757 	    AC_DEFINE(_THREAD_SAFE, 1, [Do we want the thread-safe OS API?])
  758 	    AC_CHECK_LIB(pthread,pthread_mutex_init,tcl_ok=yes,tcl_ok=no)
  759 	    if test "$tcl_ok" = "no"; then
  760 		# Check a little harder for __pthread_mutex_init in the same
  761 		# library, as some systems hide it there until pthread.h is
  762 		# defined.  We could alternatively do an AC_TRY_COMPILE with
  763 		# pthread.h, but that will work with libpthread really doesn't
  764 		# exist, like AIX 4.2.  [Bug: 4359]
  765 		AC_CHECK_LIB(pthread, __pthread_mutex_init,
  766 		    tcl_ok=yes, tcl_ok=no)
  767 	    fi
  768 
  769 	    if test "$tcl_ok" = "yes"; then
  770 		# The space is needed
  771 		THREADS_LIBS=" -lpthread"
  772 	    else
  773 		AC_CHECK_LIB(pthreads, pthread_mutex_init,
  774 		    tcl_ok=yes, tcl_ok=no)
  775 		if test "$tcl_ok" = "yes"; then
  776 		    # The space is needed
  777 		    THREADS_LIBS=" -lpthreads"
  778 		else
  779 		    AC_CHECK_LIB(c, pthread_mutex_init,
  780 			tcl_ok=yes, tcl_ok=no)
  781 		    if test "$tcl_ok" = "no"; then
  782 			AC_CHECK_LIB(c_r, pthread_mutex_init,
  783 			    tcl_ok=yes, tcl_ok=no)
  784 			if test "$tcl_ok" = "yes"; then
  785 			    # The space is needed
  786 			    THREADS_LIBS=" -pthread"
  787 			else
  788 			    TCL_THREADS=0
  789 			    AC_MSG_WARN([Do not know how to find pthread lib on your system - thread support disabled])
  790 			fi
  791 		    fi
  792 		fi
  793 	    fi
  794 	fi
  795     else
  796 	TCL_THREADS=0
  797     fi
  798     # Do checking message here to not mess up interleaved configure output
  799     AC_MSG_CHECKING([for building with threads])
  800     if test "${TCL_THREADS}" = 1; then
  801 	AC_DEFINE(TCL_THREADS, 1, [Are we building with threads enabled?])
  802 	AC_MSG_RESULT([yes (default)])
  803     else
  804 	AC_MSG_RESULT([no])
  805     fi
  806     # TCL_THREADS sanity checking.  See if our request for building with
  807     # threads is the same as the way Tcl was built.  If not, warn the user.
  808     case ${TCL_DEFS} in
  809 	*THREADS=1*)
  810 	    if test "${TCL_THREADS}" = "0"; then
  811 		AC_MSG_WARN([
  812     Building ${PACKAGE_NAME} without threads enabled, but building against Tcl
  813     that IS thread-enabled.  It is recommended to use --enable-threads.])
  814 	    fi
  815 	    ;;
  816 	*)
  817 	    if test "${TCL_THREADS}" = "1"; then
  818 		AC_MSG_WARN([
  819     --enable-threads requested, but building against a Tcl that is NOT
  820     thread-enabled.  This is an OK configuration that will also run in
  821     a thread-enabled core.])
  822 	    fi
  823 	    ;;
  824     esac
  825     AC_SUBST(TCL_THREADS)
  826 ])
  827 
  828 #------------------------------------------------------------------------
  829 # TEA_ENABLE_SYMBOLS --
  830 #
  831 #	Specify if debugging symbols should be used.
  832 #	Memory (TCL_MEM_DEBUG) debugging can also be enabled.
  833 #
  834 # Arguments:
  835 #	none
  836 #
  837 #	TEA varies from core Tcl in that C|LDFLAGS_DEFAULT receives
  838 #	the value of C|LDFLAGS_OPTIMIZE|DEBUG already substituted.
  839 #	Requires the following vars to be set in the Makefile:
  840 #		CFLAGS_DEFAULT
  841 #		LDFLAGS_DEFAULT
  842 #
  843 # Results:
  844 #
  845 #	Adds the following arguments to configure:
  846 #		--enable-symbols
  847 #
  848 #	Defines the following vars:
  849 #		CFLAGS_DEFAULT	Sets to $(CFLAGS_DEBUG) if true
  850 #				Sets to "$(CFLAGS_OPTIMIZE) -DNDEBUG" if false
  851 #		LDFLAGS_DEFAULT	Sets to $(LDFLAGS_DEBUG) if true
  852 #				Sets to $(LDFLAGS_OPTIMIZE) if false
  853 #		DBGX		Formerly used as debug library extension;
  854 #				always blank now.
  855 #------------------------------------------------------------------------
  856 
  857 AC_DEFUN([TEA_ENABLE_SYMBOLS], [
  858     dnl TEA specific: Make sure we are initialized
  859     AC_REQUIRE([TEA_CONFIG_CFLAGS])
  860     AC_MSG_CHECKING([for build with symbols])
  861     AC_ARG_ENABLE(symbols,
  862 	AC_HELP_STRING([--enable-symbols],
  863 	    [build with debugging symbols (default: off)]),
  864 	[tcl_ok=$enableval], [tcl_ok=no])
  865     DBGX=""
  866     if test "$tcl_ok" = "no"; then
  867 	CFLAGS_DEFAULT="${CFLAGS_OPTIMIZE} -DNDEBUG"
  868 	LDFLAGS_DEFAULT="${LDFLAGS_OPTIMIZE}"
  869 	AC_MSG_RESULT([no])
  870     else
  871 	CFLAGS_DEFAULT="${CFLAGS_DEBUG}"
  872 	LDFLAGS_DEFAULT="${LDFLAGS_DEBUG}"
  873 	if test "$tcl_ok" = "yes"; then
  874 	    AC_MSG_RESULT([yes (standard debugging)])
  875 	fi
  876     fi
  877     # TEA specific:
  878     if test "${TEA_PLATFORM}" != "windows" ; then
  879 	LDFLAGS_DEFAULT="${LDFLAGS}"
  880     fi
  881     AC_SUBST(CFLAGS_DEFAULT)
  882     AC_SUBST(LDFLAGS_DEFAULT)
  883     AC_SUBST(TCL_DBGX)
  884 
  885     if test "$tcl_ok" = "mem" -o "$tcl_ok" = "all"; then
  886 	AC_DEFINE(TCL_MEM_DEBUG, 1, [Is memory debugging enabled?])
  887     fi
  888 
  889     if test "$tcl_ok" != "yes" -a "$tcl_ok" != "no"; then
  890 	if test "$tcl_ok" = "all"; then
  891 	    AC_MSG_RESULT([enabled symbols mem debugging])
  892 	else
  893 	    AC_MSG_RESULT([enabled $tcl_ok debugging])
  894 	fi
  895     fi
  896 ])
  897 
  898 #------------------------------------------------------------------------
  899 # TEA_ENABLE_LANGINFO --
  900 #
  901 #	Allows use of modern nl_langinfo check for better l10n.
  902 #	This is only relevant for Unix.
  903 #
  904 # Arguments:
  905 #	none
  906 #
  907 # Results:
  908 #
  909 #	Adds the following arguments to configure:
  910 #		--enable-langinfo=yes|no (default is yes)
  911 #
  912 #	Defines the following vars:
  913 #		HAVE_LANGINFO	Triggers use of nl_langinfo if defined.
  914 #------------------------------------------------------------------------
  915 
  916 AC_DEFUN([TEA_ENABLE_LANGINFO], [
  917     AC_ARG_ENABLE(langinfo,
  918 	AC_HELP_STRING([--enable-langinfo],
  919 	    [use nl_langinfo if possible to determine encoding at startup, otherwise use old heuristic (default: on)]),
  920 	[langinfo_ok=$enableval], [langinfo_ok=yes])
  921 
  922     HAVE_LANGINFO=0
  923     if test "$langinfo_ok" = "yes"; then
  924 	AC_CHECK_HEADER(langinfo.h,[langinfo_ok=yes],[langinfo_ok=no])
  925     fi
  926     AC_MSG_CHECKING([whether to use nl_langinfo])
  927     if test "$langinfo_ok" = "yes"; then
  928 	AC_CACHE_VAL(tcl_cv_langinfo_h, [
  929 	    AC_TRY_COMPILE([#include <langinfo.h>], [nl_langinfo(CODESET);],
  930 		    [tcl_cv_langinfo_h=yes],[tcl_cv_langinfo_h=no])])
  931 	AC_MSG_RESULT([$tcl_cv_langinfo_h])
  932 	if test $tcl_cv_langinfo_h = yes; then
  933 	    AC_DEFINE(HAVE_LANGINFO, 1, [Do we have nl_langinfo()?])
  934 	fi
  935     else
  936 	AC_MSG_RESULT([$langinfo_ok])
  937     fi
  938 ])
  939 
  940 #--------------------------------------------------------------------
  941 # TEA_CONFIG_SYSTEM
  942 #
  943 #	Determine what the system is (some things cannot be easily checked
  944 #	on a feature-driven basis, alas). This can usually be done via the
  945 #	"uname" command.
  946 #
  947 # Arguments:
  948 #	none
  949 #
  950 # Results:
  951 #	Defines the following var:
  952 #
  953 #	system -	System/platform/version identification code.
  954 #--------------------------------------------------------------------
  955 
  956 AC_DEFUN([TEA_CONFIG_SYSTEM], [
  957     AC_CACHE_CHECK([system version], tcl_cv_sys_version, [
  958 	# TEA specific:
  959 	if test "${TEA_PLATFORM}" = "windows" ; then
  960 	    tcl_cv_sys_version=windows
  961 	else
  962 	    tcl_cv_sys_version=`uname -s`-`uname -r`
  963 	    if test "$?" -ne 0 ; then
  964 		AC_MSG_WARN([can't find uname command])
  965 		tcl_cv_sys_version=unknown
  966 	    else
  967 		if test "`uname -s`" = "AIX" ; then
  968 		    tcl_cv_sys_version=AIX-`uname -v`.`uname -r`
  969 		fi
  970 	    fi
  971 	fi
  972     ])
  973     system=$tcl_cv_sys_version
  974 ])
  975 
  976 #--------------------------------------------------------------------
  977 # TEA_CONFIG_CFLAGS
  978 #
  979 #	Try to determine the proper flags to pass to the compiler
  980 #	for building shared libraries and other such nonsense.
  981 #
  982 # Arguments:
  983 #	none
  984 #
  985 # Results:
  986 #
  987 #	Defines and substitutes the following vars:
  988 #
  989 #	DL_OBJS, DL_LIBS - removed for TEA, only needed by core.
  990 #       LDFLAGS -      Flags to pass to the compiler when linking object
  991 #                       files into an executable application binary such
  992 #                       as tclsh.
  993 #       LD_SEARCH_FLAGS-Flags to pass to ld, such as "-R /usr/local/tcl/lib",
  994 #                       that tell the run-time dynamic linker where to look
  995 #                       for shared libraries such as libtcl.so.  Depends on
  996 #                       the variable LIB_RUNTIME_DIR in the Makefile. Could
  997 #                       be the same as CC_SEARCH_FLAGS if ${CC} is used to link.
  998 #       CC_SEARCH_FLAGS-Flags to pass to ${CC}, such as "-Wl,-rpath,/usr/local/tcl/lib",
  999 #                       that tell the run-time dynamic linker where to look
 1000 #                       for shared libraries such as libtcl.so.  Depends on
 1001 #                       the variable LIB_RUNTIME_DIR in the Makefile.
 1002 #       SHLIB_CFLAGS -  Flags to pass to cc when compiling the components
 1003 #                       of a shared library (may request position-independent
 1004 #                       code, among other things).
 1005 #       SHLIB_LD -      Base command to use for combining object files
 1006 #                       into a shared library.
 1007 #       SHLIB_LD_LIBS - Dependent libraries for the linker to scan when
 1008 #                       creating shared libraries.  This symbol typically
 1009 #                       goes at the end of the "ld" commands that build
 1010 #                       shared libraries. The value of the symbol defaults to
 1011 #                       "${LIBS}" if all of the dependent libraries should
 1012 #                       be specified when creating a shared library.  If
 1013 #                       dependent libraries should not be specified (as on
 1014 #                       SunOS 4.x, where they cause the link to fail, or in
 1015 #                       general if Tcl and Tk aren't themselves shared
 1016 #                       libraries), then this symbol has an empty string
 1017 #                       as its value.
 1018 #       SHLIB_SUFFIX -  Suffix to use for the names of dynamically loadable
 1019 #                       extensions.  An empty string means we don't know how
 1020 #                       to use shared libraries on this platform.
 1021 #       LIB_SUFFIX -    Specifies everything that comes after the "libfoo"
 1022 #                       in a static or shared library name, using the $PACKAGE_VERSION variable
 1023 #                       to put the version in the right place.  This is used
 1024 #                       by platforms that need non-standard library names.
 1025 #                       Examples:  ${PACKAGE_VERSION}.so.1.1 on NetBSD, since it needs
 1026 #                       to have a version after the .so, and ${PACKAGE_VERSION}.a
 1027 #                       on AIX, since a shared library needs to have
 1028 #                       a .a extension whereas shared objects for loadable
 1029 #                       extensions have a .so extension.  Defaults to
 1030 #                       ${PACKAGE_VERSION}${SHLIB_SUFFIX}.
 1031 #	CFLAGS_DEBUG -
 1032 #			Flags used when running the compiler in debug mode
 1033 #	CFLAGS_OPTIMIZE -
 1034 #			Flags used when running the compiler in optimize mode
 1035 #	CFLAGS -	Additional CFLAGS added as necessary (usually 64-bit)
 1036 #--------------------------------------------------------------------
 1037 
 1038 AC_DEFUN([TEA_CONFIG_CFLAGS], [
 1039     dnl TEA specific: Make sure we are initialized
 1040     AC_REQUIRE([TEA_INIT])
 1041 
 1042     # Step 0.a: Enable 64 bit support?
 1043 
 1044     AC_MSG_CHECKING([if 64bit support is requested])
 1045     AC_ARG_ENABLE(64bit,
 1046 	AC_HELP_STRING([--enable-64bit],
 1047 	    [enable 64bit support (default: off)]),
 1048 	[do64bit=$enableval], [do64bit=no])
 1049     AC_MSG_RESULT([$do64bit])
 1050 
 1051     # Step 0.b: Enable Solaris 64 bit VIS support?
 1052 
 1053     AC_MSG_CHECKING([if 64bit Sparc VIS support is requested])
 1054     AC_ARG_ENABLE(64bit-vis,
 1055 	AC_HELP_STRING([--enable-64bit-vis],
 1056 	    [enable 64bit Sparc VIS support (default: off)]),
 1057 	[do64bitVIS=$enableval], [do64bitVIS=no])
 1058     AC_MSG_RESULT([$do64bitVIS])
 1059     # Force 64bit on with VIS
 1060     AS_IF([test "$do64bitVIS" = "yes"], [do64bit=yes])
 1061 
 1062     # Step 0.c: Check if visibility support is available. Do this here so
 1063     # that platform specific alternatives can be used below if this fails.
 1064 
 1065     AC_CACHE_CHECK([if compiler supports visibility "hidden"],
 1066 	tcl_cv_cc_visibility_hidden, [
 1067 	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
 1068 	AC_TRY_LINK([
 1069 	    extern __attribute__((__visibility__("hidden"))) void f(void);
 1070 	    void f(void) {}], [f();], tcl_cv_cc_visibility_hidden=yes,
 1071 	    tcl_cv_cc_visibility_hidden=no)
 1072 	CFLAGS=$hold_cflags])
 1073     AS_IF([test $tcl_cv_cc_visibility_hidden = yes], [
 1074 	AC_DEFINE(MODULE_SCOPE,
 1075 	    [extern __attribute__((__visibility__("hidden")))],
 1076 	    [Compiler support for module scope symbols])
 1077 	AC_DEFINE(HAVE_HIDDEN, [1], [Compiler support for module scope symbols])
 1078     ])
 1079 
 1080     # Step 0.d: Disable -rpath support?
 1081 
 1082     AC_MSG_CHECKING([if rpath support is requested])
 1083     AC_ARG_ENABLE(rpath,
 1084 	AC_HELP_STRING([--disable-rpath],
 1085 	    [disable rpath support (default: on)]),
 1086 	[doRpath=$enableval], [doRpath=yes])
 1087     AC_MSG_RESULT([$doRpath])
 1088 
 1089     # TEA specific: Cross-compiling options for Windows/CE builds?
 1090 
 1091     AS_IF([test "${TEA_PLATFORM}" = windows], [
 1092 	AC_MSG_CHECKING([if Windows/CE build is requested])
 1093 	AC_ARG_ENABLE(wince,
 1094 	    AC_HELP_STRING([--enable-wince],
 1095 		[enable Win/CE support (where applicable)]),
 1096 	    [doWince=$enableval], [doWince=no])
 1097 	AC_MSG_RESULT([$doWince])
 1098     ])
 1099 
 1100     # Set the variable "system" to hold the name and version number
 1101     # for the system.
 1102 
 1103     TEA_CONFIG_SYSTEM
 1104 
 1105     # Require ranlib early so we can override it in special cases below.
 1106 
 1107     AC_REQUIRE([AC_PROG_RANLIB])
 1108 
 1109     # Set configuration options based on system name and version.
 1110     # This is similar to Tcl's unix/tcl.m4 except that we've added a
 1111     # "windows" case and removed some core-only vars.
 1112 
 1113     do64bit_ok=no
 1114     # default to '{$LIBS}' and set to "" on per-platform necessary basis
 1115     SHLIB_LD_LIBS='${LIBS}'
 1116     # When ld needs options to work in 64-bit mode, put them in
 1117     # LDFLAGS_ARCH so they eventually end up in LDFLAGS even if [load]
 1118     # is disabled by the user. [Bug 1016796]
 1119     LDFLAGS_ARCH=""
 1120     UNSHARED_LIB_SUFFIX=""
 1121     # TEA specific: use PACKAGE_VERSION instead of VERSION
 1122     TCL_TRIM_DOTS='`echo ${PACKAGE_VERSION} | tr -d .`'
 1123     ECHO_VERSION='`echo ${PACKAGE_VERSION}`'
 1124     TCL_LIB_VERSIONS_OK=ok
 1125     CFLAGS_DEBUG=-g
 1126     AS_IF([test "$GCC" = yes], [
 1127 	CFLAGS_OPTIMIZE=-O2
 1128 	CFLAGS_WARNING="-Wall"
 1129     ], [
 1130 	CFLAGS_OPTIMIZE=-O
 1131 	CFLAGS_WARNING=""
 1132     ])
 1133     AC_CHECK_TOOL(AR, ar)
 1134     STLIB_LD='${AR} cr'
 1135     LD_LIBRARY_PATH_VAR="LD_LIBRARY_PATH"
 1136     AS_IF([test "x$SHLIB_VERSION" = x],[SHLIB_VERSION="1.0"])
 1137     case $system in
 1138 	# TEA specific:
 1139 	windows)
 1140 	    # This is a 2-stage check to make sure we have the 64-bit SDK
 1141 	    # We have to know where the SDK is installed.
 1142 	    # This magic is based on MS Platform SDK for Win2003 SP1 - hobbs
 1143 	    # MACHINE is IX86 for LINK, but this is used by the manifest,
 1144 	    # which requires x86|amd64|ia64.
 1145 	    MACHINE="X86"
 1146 	    if test "$do64bit" != "no" ; then
 1147 		if test "x${MSSDK}x" = "xx" ; then
 1148 		    MSSDK="C:/Progra~1/Microsoft Platform SDK"
 1149 		fi
 1150 		MSSDK=`echo "$MSSDK" | sed -e  's!\\\!/!g'`
 1151 		PATH64=""
 1152 		case "$do64bit" in
 1153 		    amd64|x64|yes)
 1154 			MACHINE="AMD64" ; # default to AMD64 64-bit build
 1155 			PATH64="${MSSDK}/Bin/Win64/x86/AMD64"
 1156 			;;
 1157 		    ia64)
 1158 			MACHINE="IA64"
 1159 			PATH64="${MSSDK}/Bin/Win64"
 1160 			;;
 1161 		esac
 1162 		if test "$GCC" != "yes" -a ! -d "${PATH64}" ; then
 1163 		    AC_MSG_WARN([Could not find 64-bit $MACHINE SDK to enable 64bit mode])
 1164 		    AC_MSG_WARN([Ensure latest Platform SDK is installed])
 1165 		    do64bit="no"
 1166 		else
 1167 		    AC_MSG_RESULT([   Using 64-bit $MACHINE mode])
 1168 		    do64bit_ok="yes"
 1169 		fi
 1170 	    fi
 1171 
 1172 	    if test "$doWince" != "no" ; then
 1173 		if test "$do64bit" != "no" ; then
 1174 		    AC_MSG_ERROR([Windows/CE and 64-bit builds incompatible])
 1175 		fi
 1176 		if test "$GCC" = "yes" ; then
 1177 		    AC_MSG_ERROR([Windows/CE and GCC builds incompatible])
 1178 		fi
 1179 		TEA_PATH_CELIB
 1180 		# Set defaults for common evc4/PPC2003 setup
 1181 		# Currently Tcl requires 300+, possibly 420+ for sockets
 1182 		CEVERSION=420; 		# could be 211 300 301 400 420 ...
 1183 		TARGETCPU=ARMV4;	# could be ARMV4 ARM MIPS SH3 X86 ...
 1184 		ARCH=ARM;		# could be ARM MIPS X86EM ...
 1185 		PLATFORM="Pocket PC 2003"; # or "Pocket PC 2002"
 1186 		if test "$doWince" != "yes"; then
 1187 		    # If !yes then the user specified something
 1188 		    # Reset ARCH to allow user to skip specifying it
 1189 		    ARCH=
 1190 		    eval `echo $doWince | awk -F, '{ \
 1191 	    if (length([$]1)) { printf "CEVERSION=\"%s\"\n", [$]1; \
 1192 	    if ([$]1 < 400)   { printf "PLATFORM=\"Pocket PC 2002\"\n" } }; \
 1193 	    if (length([$]2)) { printf "TARGETCPU=\"%s\"\n", toupper([$]2) }; \
 1194 	    if (length([$]3)) { printf "ARCH=\"%s\"\n", toupper([$]3) }; \
 1195 	    if (length([$]4)) { printf "PLATFORM=\"%s\"\n", [$]4 }; \
 1196 		    }'`
 1197 		    if test "x${ARCH}" = "x" ; then
 1198 			ARCH=$TARGETCPU;
 1199 		    fi
 1200 		fi
 1201 		OSVERSION=WCE$CEVERSION;
 1202 	    	if test "x${WCEROOT}" = "x" ; then
 1203 			WCEROOT="C:/Program Files/Microsoft eMbedded C++ 4.0"
 1204 		    if test ! -d "${WCEROOT}" ; then
 1205 			WCEROOT="C:/Program Files/Microsoft eMbedded Tools"
 1206 		    fi
 1207 		fi
 1208 		if test "x${SDKROOT}" = "x" ; then
 1209 		    SDKROOT="C:/Program Files/Windows CE Tools"
 1210 		    if test ! -d "${SDKROOT}" ; then
 1211 			SDKROOT="C:/Windows CE Tools"
 1212 		    fi
 1213 		fi
 1214 		WCEROOT=`echo "$WCEROOT" | sed -e 's!\\\!/!g'`
 1215 		SDKROOT=`echo "$SDKROOT" | sed -e 's!\\\!/!g'`
 1216 		if test ! -d "${SDKROOT}/${OSVERSION}/${PLATFORM}/Lib/${TARGETCPU}" \
 1217 		    -o ! -d "${WCEROOT}/EVC/${OSVERSION}/bin"; then
 1218 		    AC_MSG_ERROR([could not find PocketPC SDK or target compiler to enable WinCE mode [$CEVERSION,$TARGETCPU,$ARCH,$PLATFORM]])
 1219 		    doWince="no"
 1220 		else
 1221 		    # We could PATH_NOSPACE these, but that's not important,
 1222 		    # as long as we quote them when used.
 1223 		    CEINCLUDE="${SDKROOT}/${OSVERSION}/${PLATFORM}/include"
 1224 		    if test -d "${CEINCLUDE}/${TARGETCPU}" ; then
 1225 			CEINCLUDE="${CEINCLUDE}/${TARGETCPU}"
 1226 		    fi
 1227 		    CELIBPATH="${SDKROOT}/${OSVERSION}/${PLATFORM}/Lib/${TARGETCPU}"
 1228     		fi
 1229 	    fi
 1230 
 1231 	    if test "$GCC" != "yes" ; then
 1232 	        if test "${SHARED_BUILD}" = "0" ; then
 1233 		    runtime=-MT
 1234 	        else
 1235 		    runtime=-MD
 1236 	        fi
 1237 
 1238                 if test "$do64bit" != "no" ; then
 1239 		    # All this magic is necessary for the Win64 SDK RC1 - hobbs
 1240 		    CC="\"${PATH64}/cl.exe\""
 1241 		    CFLAGS="${CFLAGS} -I\"${MSSDK}/Include\" -I\"${MSSDK}/Include/crt\" -I\"${MSSDK}/Include/crt/sys\""
 1242 		    RC="\"${MSSDK}/bin/rc.exe\""
 1243 		    lflags="-nologo -MACHINE:${MACHINE} -LIBPATH:\"${MSSDK}/Lib/${MACHINE}\""
 1244 		    LINKBIN="\"${PATH64}/link.exe\""
 1245 		    CFLAGS_DEBUG="-nologo -Zi -Od -W3 ${runtime}d"
 1246 		    CFLAGS_OPTIMIZE="-nologo -O2 -W2 ${runtime}"
 1247 		    # Avoid 'unresolved external symbol __security_cookie'
 1248 		    # errors, c.f. http://support.microsoft.com/?id=894573
 1249 		    TEA_ADD_LIBS([bufferoverflowU.lib])
 1250 		elif test "$doWince" != "no" ; then
 1251 		    CEBINROOT="${WCEROOT}/EVC/${OSVERSION}/bin"
 1252 		    if test "${TARGETCPU}" = "X86"; then
 1253 			CC="\"${CEBINROOT}/cl.exe\""
 1254 		    else
 1255 			CC="\"${CEBINROOT}/cl${ARCH}.exe\""
 1256 		    fi
 1257 		    CFLAGS="$CFLAGS -I\"${CELIB_DIR}/inc\" -I\"${CEINCLUDE}\""
 1258 		    RC="\"${WCEROOT}/Common/EVC/bin/rc.exe\""
 1259 		    arch=`echo ${ARCH} | awk '{print tolower([$]0)}'`
 1260 		    defs="${ARCH} _${ARCH}_ ${arch} PALM_SIZE _MT _WINDOWS"
 1261 		    if test "${SHARED_BUILD}" = "1" ; then
 1262 			# Static CE builds require static celib as well
 1263 		    	defs="${defs} _DLL"
 1264 		    fi
 1265 		    for i in $defs ; do
 1266 			AC_DEFINE_UNQUOTED($i, 1, [WinCE def ]$i)
 1267 		    done
 1268 		    AC_DEFINE_UNQUOTED(_WIN32_WCE, $CEVERSION, [_WIN32_WCE version])
 1269 		    AC_DEFINE_UNQUOTED(UNDER_CE, $CEVERSION, [UNDER_CE version])
 1270 		    CFLAGS_DEBUG="-nologo -Zi -Od"
 1271 		    CFLAGS_OPTIMIZE="-nologo -Ox"
 1272 		    lversion=`echo ${CEVERSION} | sed -e 's/\(.\)\(..\)/\1\.\2/'`
 1273 		    lflags="-MACHINE:${ARCH} -LIBPATH:\"${CELIBPATH}\" -subsystem:windowsce,${lversion} -nologo"
 1274 		    LINKBIN="\"${CEBINROOT}/link.exe\""
 1275 		    AC_SUBST(CELIB_DIR)
 1276 		else
 1277 		    RC="rc"
 1278 		    lflags="-nologo"
 1279 		    LINKBIN="link"
 1280 		    CFLAGS_DEBUG="-nologo -Z7 -Od -W3 -WX ${runtime}d"
 1281 		    CFLAGS_OPTIMIZE="-nologo -O2 -W2 ${runtime}"
 1282 		fi
 1283 	    fi
 1284 
 1285 	    if test "$GCC" = "yes"; then
 1286 		# mingw gcc mode
 1287 		AC_CHECK_TOOL(RC, windres)
 1288 		CFLAGS_DEBUG="-g"
 1289 		CFLAGS_OPTIMIZE="-O2 -fomit-frame-pointer"
 1290 		SHLIB_LD='${CC} -shared'
 1291 		UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a'
 1292 		LDFLAGS_CONSOLE="-wl,--subsystem,console ${lflags}"
 1293 		LDFLAGS_WINDOW="-wl,--subsystem,windows ${lflags}"
 1294 
 1295 		AC_CACHE_CHECK(for cross-compile version of gcc,
 1296 			ac_cv_cross,
 1297 			AC_TRY_COMPILE([
 1298 			    #ifdef _WIN32
 1299 				#error cross-compiler
 1300 			    #endif
 1301 			], [],
 1302 			ac_cv_cross=yes,
 1303 			ac_cv_cross=no)
 1304 		      )
 1305 		      if test "$ac_cv_cross" = "yes"; then
 1306 			case "$do64bit" in
 1307 			    amd64|x64|yes)
 1308 				CC="x86_64-w64-mingw32-gcc"
 1309 				LD="x86_64-w64-mingw32-ld"
 1310 				AR="x86_64-w64-mingw32-ar"
 1311 				RANLIB="x86_64-w64-mingw32-ranlib"
 1312 				RC="x86_64-w64-mingw32-windres"
 1313 			    ;;
 1314 			    *)
 1315 				CC="i686-w64-mingw32-gcc"
 1316 				LD="i686-w64-mingw32-ld"
 1317 				AR="i686-w64-mingw32-ar"
 1318 				RANLIB="i686-w64-mingw32-ranlib"
 1319 				RC="i686-w64-mingw32-windres"
 1320 			    ;;
 1321 			esac
 1322 		fi
 1323 
 1324 	    else
 1325 		SHLIB_LD="${LINKBIN} -dll ${lflags}"
 1326 		# link -lib only works when -lib is the first arg
 1327 		STLIB_LD="${LINKBIN} -lib ${lflags}"
 1328 		UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.lib'
 1329 		PATHTYPE=-w
 1330 		# For information on what debugtype is most useful, see:
 1331 		# http://msdn.microsoft.com/library/en-us/dnvc60/html/gendepdebug.asp
 1332 		# and also
 1333 		# http://msdn2.microsoft.com/en-us/library/y0zzbyt4%28VS.80%29.aspx
 1334 		# This essentially turns it all on.
 1335 		LDFLAGS_DEBUG="-debug -debugtype:cv"
 1336 		LDFLAGS_OPTIMIZE="-release"
 1337 		if test "$doWince" != "no" ; then
 1338 		    LDFLAGS_CONSOLE="-link ${lflags}"
 1339 		    LDFLAGS_WINDOW=${LDFLAGS_CONSOLE}
 1340 		else
 1341 		    LDFLAGS_CONSOLE="-link -subsystem:console ${lflags}"
 1342 		    LDFLAGS_WINDOW="-link -subsystem:windows ${lflags}"
 1343 		fi
 1344 	    fi
 1345 
 1346 	    SHLIB_SUFFIX=".dll"
 1347 	    SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.dll'
 1348 
 1349 	    TCL_LIB_VERSIONS_OK=nodots
 1350     	    ;;
 1351 	AIX-*)
 1352 	    AS_IF([test "${TCL_THREADS}" = "1" -a "$GCC" != "yes"], [
 1353 		# AIX requires the _r compiler when gcc isn't being used
 1354 		case "${CC}" in
 1355 		    *_r|*_r\ *)
 1356 			# ok ...
 1357 			;;
 1358 		    *)
 1359 			# Make sure only first arg gets _r
 1360 		    	CC=`echo "$CC" | sed -e 's/^\([[^ ]]*\)/\1_r/'`
 1361 			;;
 1362 		esac
 1363 		AC_MSG_RESULT([Using $CC for compiling with threads])
 1364 	    ])
 1365 	    LIBS="$LIBS -lc"
 1366 	    SHLIB_CFLAGS=""
 1367 	    SHLIB_SUFFIX=".so"
 1368 
 1369 	    LD_LIBRARY_PATH_VAR="LIBPATH"
 1370 
 1371 	    # Check to enable 64-bit flags for compiler/linker
 1372 	    AS_IF([test "$do64bit" = yes], [
 1373 		AS_IF([test "$GCC" = yes], [
 1374 		    AC_MSG_WARN([64bit mode not supported with GCC on $system])
 1375 		], [
 1376 		    do64bit_ok=yes
 1377 		    CFLAGS="$CFLAGS -q64"
 1378 		    LDFLAGS_ARCH="-q64"
 1379 		    RANLIB="${RANLIB} -X64"
 1380 		    AR="${AR} -X64"
 1381 		    SHLIB_LD_FLAGS="-b64"
 1382 		])
 1383 	    ])
 1384 
 1385 	    AS_IF([test "`uname -m`" = ia64], [
 1386 		# AIX-5 uses ELF style dynamic libraries on IA-64, but not PPC
 1387 		SHLIB_LD="/usr/ccs/bin/ld -G -z text"
 1388 		AS_IF([test "$GCC" = yes], [
 1389 		    CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 1390 		], [
 1391 		    CC_SEARCH_FLAGS='-R${LIB_RUNTIME_DIR}'
 1392 		])
 1393 		LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
 1394 	    ], [
 1395 		AS_IF([test "$GCC" = yes], [
 1396 		    SHLIB_LD='${CC} -shared -Wl,-bexpall'
 1397 		], [
 1398 		    SHLIB_LD="/bin/ld -bhalt:4 -bM:SRE -bexpall -H512 -T512 -bnoentry"
 1399 		    LDFLAGS="$LDFLAGS -brtl"
 1400 		])
 1401 		SHLIB_LD="${SHLIB_LD} ${SHLIB_LD_FLAGS}"
 1402 		CC_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}'
 1403 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 1404 	    ])
 1405 	    ;;
 1406 	BeOS*)
 1407 	    SHLIB_CFLAGS="-fPIC"
 1408 	    SHLIB_LD='${CC} -nostart'
 1409 	    SHLIB_SUFFIX=".so"
 1410 
 1411 	    #-----------------------------------------------------------
 1412 	    # Check for inet_ntoa in -lbind, for BeOS (which also needs
 1413 	    # -lsocket, even if the network functions are in -lnet which
 1414 	    # is always linked to, for compatibility.
 1415 	    #-----------------------------------------------------------
 1416 	    AC_CHECK_LIB(bind, inet_ntoa, [LIBS="$LIBS -lbind -lsocket"])
 1417 	    ;;
 1418 	BSD/OS-4.*)
 1419 	    SHLIB_CFLAGS="-export-dynamic -fPIC"
 1420 	    SHLIB_LD='${CC} -shared'
 1421 	    SHLIB_SUFFIX=".so"
 1422 	    LDFLAGS="$LDFLAGS -export-dynamic"
 1423 	    CC_SEARCH_FLAGS=""
 1424 	    LD_SEARCH_FLAGS=""
 1425 	    ;;
 1426 	CYGWIN_*)
 1427 	    SHLIB_CFLAGS=""
 1428 	    SHLIB_LD='${CC} -shared'
 1429 	    SHLIB_SUFFIX=".dll"
 1430 	    EXEEXT=".exe"
 1431 	    do64bit_ok=yes
 1432 	    CC_SEARCH_FLAGS=""
 1433 	    LD_SEARCH_FLAGS=""
 1434 	    ;;
 1435 	Haiku*)
 1436 	    LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
 1437 	    SHLIB_CFLAGS="-fPIC"
 1438 	    SHLIB_SUFFIX=".so"
 1439 	    SHLIB_LD='${CC} -shared ${CFLAGS} ${LDFLAGS}'
 1440 	    AC_CHECK_LIB(network, inet_ntoa, [LIBS="$LIBS -lnetwork"])
 1441 	    ;;
 1442 	HP-UX-*.11.*)
 1443 	    # Use updated header definitions where possible
 1444 	    AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, [Do we want to use the XOPEN network library?])
 1445 	    # TEA specific: Needed by Tcl, but not most extensions
 1446 	    #AC_DEFINE(_XOPEN_SOURCE, 1, [Do we want to use the XOPEN network library?])
 1447 	    #LIBS="$LIBS -lxnet"               # Use the XOPEN network library
 1448 
 1449 	    AS_IF([test "`uname -m`" = ia64], [
 1450 		SHLIB_SUFFIX=".so"
 1451 		# Use newer C++ library for C++ extensions
 1452 		#if test "$GCC" != "yes" ; then
 1453 		#   CPPFLAGS="-AA"
 1454 		#fi
 1455 	    ], [
 1456 		SHLIB_SUFFIX=".sl"
 1457 	    ])
 1458 	    AC_CHECK_LIB(dld, shl_load, tcl_ok=yes, tcl_ok=no)
 1459 	    AS_IF([test "$tcl_ok" = yes], [
 1460 		LDFLAGS="$LDFLAGS -Wl,-E"
 1461 		CC_SEARCH_FLAGS='-Wl,+s,+b,${LIB_RUNTIME_DIR}:.'
 1462 		LD_SEARCH_FLAGS='+s +b ${LIB_RUNTIME_DIR}:.'
 1463 		LD_LIBRARY_PATH_VAR="SHLIB_PATH"
 1464 	    ])
 1465 	    AS_IF([test "$GCC" = yes], [
 1466 		SHLIB_LD='${CC} -shared'
 1467 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 1468 	    ], [
 1469 		CFLAGS="$CFLAGS -z"
 1470 		# Users may want PA-RISC 1.1/2.0 portable code - needs HP cc
 1471 		#CFLAGS="$CFLAGS +DAportable"
 1472 		SHLIB_CFLAGS="+z"
 1473 		SHLIB_LD="ld -b"
 1474 	    ])
 1475 
 1476 	    # Check to enable 64-bit flags for compiler/linker
 1477 	    AS_IF([test "$do64bit" = "yes"], [
 1478 		AS_IF([test "$GCC" = yes], [
 1479 		    case `${CC} -dumpmachine` in
 1480 			hppa64*)
 1481 			    # 64-bit gcc in use.  Fix flags for GNU ld.
 1482 			    do64bit_ok=yes
 1483 			    SHLIB_LD='${CC} -shared'
 1484 			    AS_IF([test $doRpath = yes], [
 1485 				CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
 1486 			    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 1487 			    ;;
 1488 			*)
 1489 			    AC_MSG_WARN([64bit mode not supported with GCC on $system])
 1490 			    ;;
 1491 		    esac
 1492 		], [
 1493 		    do64bit_ok=yes
 1494 		    CFLAGS="$CFLAGS +DD64"
 1495 		    LDFLAGS_ARCH="+DD64"
 1496 		])
 1497 	    ]) ;;
 1498 	IRIX-6.*)
 1499 	    SHLIB_CFLAGS=""
 1500 	    SHLIB_LD="ld -n32 -shared -rdata_shared"
 1501 	    SHLIB_SUFFIX=".so"
 1502 	    AS_IF([test $doRpath = yes], [
 1503 		CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 1504 		LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'])
 1505 	    AS_IF([test "$GCC" = yes], [
 1506 		CFLAGS="$CFLAGS -mabi=n32"
 1507 		LDFLAGS="$LDFLAGS -mabi=n32"
 1508 	    ], [
 1509 		case $system in
 1510 		    IRIX-6.3)
 1511 			# Use to build 6.2 compatible binaries on 6.3.
 1512 			CFLAGS="$CFLAGS -n32 -D_OLD_TERMIOS"
 1513 			;;
 1514 		    *)
 1515 			CFLAGS="$CFLAGS -n32"
 1516 			;;
 1517 		esac
 1518 		LDFLAGS="$LDFLAGS -n32"
 1519 	    ])
 1520 	    ;;
 1521 	IRIX64-6.*)
 1522 	    SHLIB_CFLAGS=""
 1523 	    SHLIB_LD="ld -n32 -shared -rdata_shared"
 1524 	    SHLIB_SUFFIX=".so"
 1525 	    AS_IF([test $doRpath = yes], [
 1526 		CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 1527 		LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'])
 1528 
 1529 	    # Check to enable 64-bit flags for compiler/linker
 1530 
 1531 	    AS_IF([test "$do64bit" = yes], [
 1532 	        AS_IF([test "$GCC" = yes], [
 1533 	            AC_MSG_WARN([64bit mode not supported by gcc])
 1534 	        ], [
 1535 	            do64bit_ok=yes
 1536 	            SHLIB_LD="ld -64 -shared -rdata_shared"
 1537 	            CFLAGS="$CFLAGS -64"
 1538 	            LDFLAGS_ARCH="-64"
 1539 	        ])
 1540 	    ])
 1541 	    ;;
 1542 	Linux*|GNU*|NetBSD-Debian)
 1543 	    SHLIB_CFLAGS="-fPIC"
 1544 	    SHLIB_SUFFIX=".so"
 1545 
 1546 	    # TEA specific:
 1547 	    CFLAGS_OPTIMIZE="-O2 -fomit-frame-pointer"
 1548 
 1549 	    # TEA specific: use LDFLAGS_DEFAULT instead of LDFLAGS
 1550 	    SHLIB_LD='${CC} -shared ${CFLAGS} ${LDFLAGS_DEFAULT}'
 1551 	    LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
 1552 	    AS_IF([test $doRpath = yes], [
 1553 		CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
 1554 	    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 1555 	    AS_IF([test "`uname -m`" = "alpha"], [CFLAGS="$CFLAGS -mieee"])
 1556 	    AS_IF([test $do64bit = yes], [
 1557 		AC_CACHE_CHECK([if compiler accepts -m64 flag], tcl_cv_cc_m64, [
 1558 		    hold_cflags=$CFLAGS
 1559 		    CFLAGS="$CFLAGS -m64"
 1560 		    AC_TRY_LINK(,, tcl_cv_cc_m64=yes, tcl_cv_cc_m64=no)
 1561 		    CFLAGS=$hold_cflags])
 1562 		AS_IF([test $tcl_cv_cc_m64 = yes], [
 1563 		    CFLAGS="$CFLAGS -m64"
 1564 		    do64bit_ok=yes
 1565 		])
 1566 	   ])
 1567 
 1568 	    # The combo of gcc + glibc has a bug related to inlining of
 1569 	    # functions like strtod(). The -fno-builtin flag should address
 1570 	    # this problem but it does not work. The -fno-inline flag is kind
 1571 	    # of overkill but it works. Disable inlining only when one of the
 1572 	    # files in compat/*.c is being linked in.
 1573 
 1574 	    AS_IF([test x"${USE_COMPAT}" != x],[CFLAGS="$CFLAGS -fno-inline"])
 1575 	    ;;
 1576 	Lynx*)
 1577 	    SHLIB_CFLAGS="-fPIC"
 1578 	    SHLIB_SUFFIX=".so"
 1579 	    CFLAGS_OPTIMIZE=-02
 1580 	    SHLIB_LD='${CC} -shared'
 1581 	    LD_FLAGS="-Wl,--export-dynamic"
 1582 	    AS_IF([test $doRpath = yes], [
 1583 		CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 1584 		LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
 1585 	    ;;
 1586 	OpenBSD-*)
 1587 	    arch=`arch -s`
 1588 	    case "$arch" in
 1589 	    vax)
 1590 		SHLIB_SUFFIX=""
 1591 		SHARED_LIB_SUFFIX=""
 1592 		LDFLAGS=""
 1593 		;;
 1594 	    *)
 1595 		SHLIB_CFLAGS="-fPIC"
 1596 		SHLIB_LD='${CC} -shared ${SHLIB_CFLAGS}'
 1597 		SHLIB_SUFFIX=".so"
 1598 		AS_IF([test $doRpath = yes], [
 1599 		    CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
 1600 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 1601 		SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.so.${SHLIB_VERSION}'
 1602 		LDFLAGS="-Wl,-export-dynamic"
 1603 		;;
 1604 	    esac
 1605 	    case "$arch" in
 1606 	    vax)
 1607 		CFLAGS_OPTIMIZE="-O1"
 1608 		;;
 1609 	    *)
 1610 		CFLAGS_OPTIMIZE="-O2"
 1611 		;;
 1612 	    esac
 1613 	    AS_IF([test "${TCL_THREADS}" = "1"], [
 1614 		# On OpenBSD:	Compile with -pthread
 1615 		#		Don't link with -lpthread
 1616 		LIBS=`echo $LIBS | sed s/-lpthread//`
 1617 		CFLAGS="$CFLAGS -pthread"
 1618 	    ])
 1619 	    # OpenBSD doesn't do version numbers with dots.
 1620 	    UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a'
 1621 	    TCL_LIB_VERSIONS_OK=nodots
 1622 	    ;;
 1623 	NetBSD-*)
 1624 	    # NetBSD has ELF and can use 'cc -shared' to build shared libs
 1625 	    SHLIB_CFLAGS="-fPIC"
 1626 	    SHLIB_LD='${CC} -shared ${SHLIB_CFLAGS}'
 1627 	    SHLIB_SUFFIX=".so"
 1628 	    LDFLAGS="$LDFLAGS -export-dynamic"
 1629 	    AS_IF([test $doRpath = yes], [
 1630 		CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
 1631 	    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 1632 	    AS_IF([test "${TCL_THREADS}" = "1"], [
 1633 		# The -pthread needs to go in the CFLAGS, not LIBS
 1634 		LIBS=`echo $LIBS | sed s/-pthread//`
 1635 		CFLAGS="$CFLAGS -pthread"
 1636 	    	LDFLAGS="$LDFLAGS -pthread"
 1637 	    ])
 1638 	    ;;
 1639 	FreeBSD-*)
 1640 	    # This configuration from FreeBSD Ports.
 1641 	    SHLIB_CFLAGS="-fPIC"
 1642 	    SHLIB_LD="${CC} -shared"
 1643 	    TCL_SHLIB_LD_EXTRAS="-Wl,-soname=\$[@]"
 1644 	    TK_SHLIB_LD_EXTRAS="-Wl,-soname,\$[@]"
 1645 	    SHLIB_SUFFIX=".so"
 1646 	    LDFLAGS=""
 1647 	    AS_IF([test $doRpath = yes], [
 1648 		CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 1649 		LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
 1650 	    AS_IF([test "${TCL_THREADS}" = "1"], [
 1651 		# The -pthread needs to go in the LDFLAGS, not LIBS
 1652 		LIBS=`echo $LIBS | sed s/-pthread//`
 1653 		CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
 1654 		LDFLAGS="$LDFLAGS $PTHREAD_LIBS"])
 1655 	    case $system in
 1656 	    FreeBSD-3.*)
 1657 		# Version numbers are dot-stripped by system policy.
 1658 		TCL_TRIM_DOTS=`echo ${VERSION} | tr -d .`
 1659 		UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a'
 1660 		SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.so'
 1661 		TCL_LIB_VERSIONS_OK=nodots
 1662 		;;
 1663 	    esac
 1664 	    ;;
 1665 	Darwin-*)
 1666 	    CFLAGS_OPTIMIZE="-Os"
 1667 	    SHLIB_CFLAGS="-fno-common"
 1668 	    # To avoid discrepancies between what headers configure sees during
 1669 	    # preprocessing tests and compiling tests, move any -isysroot and
 1670 	    # -mmacosx-version-min flags from CFLAGS to CPPFLAGS:
 1671 	    CPPFLAGS="${CPPFLAGS} `echo " ${CFLAGS}" | \
 1672 		awk 'BEGIN {FS=" +-";ORS=" "}; {for (i=2;i<=NF;i++) \
 1673 		if ([$]i~/^(isysroot|mmacosx-version-min)/) print "-"[$]i}'`"
 1674 	    CFLAGS="`echo " ${CFLAGS}" | \
 1675 		awk 'BEGIN {FS=" +-";ORS=" "}; {for (i=2;i<=NF;i++) \
 1676 		if (!([$]i~/^(isysroot|mmacosx-version-min)/)) print "-"[$]i}'`"
 1677 	    AS_IF([test $do64bit = yes], [
 1678 		case `arch` in
 1679 		    ppc)
 1680 			AC_CACHE_CHECK([if compiler accepts -arch ppc64 flag],
 1681 				tcl_cv_cc_arch_ppc64, [
 1682 			    hold_cflags=$CFLAGS
 1683 			    CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
 1684 			    AC_TRY_LINK(,, tcl_cv_cc_arch_ppc64=yes,
 1685 				    tcl_cv_cc_arch_ppc64=no)
 1686 			    CFLAGS=$hold_cflags])
 1687 			AS_IF([test $tcl_cv_cc_arch_ppc64 = yes], [
 1688 			    CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
 1689 			    do64bit_ok=yes
 1690 			]);;
 1691 		    i386)
 1692 			AC_CACHE_CHECK([if compiler accepts -arch x86_64 flag],
 1693 				tcl_cv_cc_arch_x86_64, [
 1694 			    hold_cflags=$CFLAGS
 1695 			    CFLAGS="$CFLAGS -arch x86_64"
 1696 			    AC_TRY_LINK(,, tcl_cv_cc_arch_x86_64=yes,
 1697 				    tcl_cv_cc_arch_x86_64=no)
 1698 			    CFLAGS=$hold_cflags])
 1699 			AS_IF([test $tcl_cv_cc_arch_x86_64 = yes], [
 1700 			    CFLAGS="$CFLAGS -arch x86_64"
 1701 			    do64bit_ok=yes
 1702 			]);;
 1703 		    *)
 1704 			AC_MSG_WARN([Don't know how enable 64-bit on architecture `arch`]);;
 1705 		esac
 1706 	    ], [
 1707 		# Check for combined 32-bit and 64-bit fat build
 1708 		AS_IF([echo "$CFLAGS " |grep -E -q -- '-arch (ppc64|x86_64) ' \
 1709 		    && echo "$CFLAGS " |grep -E -q -- '-arch (ppc|i386) '], [
 1710 		    fat_32_64=yes])
 1711 	    ])
 1712 	    # TEA specific: use LDFLAGS_DEFAULT instead of LDFLAGS
 1713 	    SHLIB_LD='${CC} -dynamiclib ${CFLAGS} ${LDFLAGS_DEFAULT}'
 1714 	    AC_CACHE_CHECK([if ld accepts -single_module flag], tcl_cv_ld_single_module, [
 1715 		hold_ldflags=$LDFLAGS
 1716 		LDFLAGS="$LDFLAGS -dynamiclib -Wl,-single_module"
 1717 		AC_TRY_LINK(, [int i;], tcl_cv_ld_single_module=yes, tcl_cv_ld_single_module=no)
 1718 		LDFLAGS=$hold_ldflags])
 1719 	    AS_IF([test $tcl_cv_ld_single_module = yes], [
 1720 		SHLIB_LD="${SHLIB_LD} -Wl,-single_module"
 1721 	    ])
 1722 	    # TEA specific: link shlib with current and compatibility version flags
 1723 	    vers=`echo ${PACKAGE_VERSION} | sed -e 's/^\([[0-9]]\{1,5\}\)\(\(\.[[0-9]]\{1,3\}\)\{0,2\}\).*$/\1\2/p' -e d`
 1724 	    SHLIB_LD="${SHLIB_LD} -current_version ${vers:-0} -compatibility_version ${vers:-0}"
 1725 	    SHLIB_SUFFIX=".dylib"
 1726 	    # Don't use -prebind when building for Mac OS X 10.4 or later only:
 1727 	    AS_IF([test "`echo "${MACOSX_DEPLOYMENT_TARGET}" | awk -F '10\\.' '{print int([$]2)}'`" -lt 4 -a \
 1728 		"`echo "${CPPFLAGS}" | awk -F '-mmacosx-version-min=10\\.' '{print int([$]2)}'`" -lt 4], [
 1729 		LDFLAGS="$LDFLAGS -prebind"])
 1730 	    LDFLAGS="$LDFLAGS -headerpad_max_install_names"
 1731 	    AC_CACHE_CHECK([if ld accepts -search_paths_first flag],
 1732 		    tcl_cv_ld_search_paths_first, [
 1733 		hold_ldflags=$LDFLAGS
 1734 		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
 1735 		AC_TRY_LINK(, [int i;], tcl_cv_ld_search_paths_first=yes,
 1736 			tcl_cv_ld_search_paths_first=no)
 1737 		LDFLAGS=$hold_ldflags])
 1738 	    AS_IF([test $tcl_cv_ld_search_paths_first = yes], [
 1739 		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
 1740 	    ])
 1741 	    AS_IF([test "$tcl_cv_cc_visibility_hidden" != yes], [
 1742 		AC_DEFINE(MODULE_SCOPE, [__private_extern__],
 1743 		    [Compiler support for module scope symbols])
 1744 		tcl_cv_cc_visibility_hidden=yes
 1745 	    ])
 1746 	    CC_SEARCH_FLAGS=""
 1747 	    LD_SEARCH_FLAGS=""
 1748 	    LD_LIBRARY_PATH_VAR="DYLD_LIBRARY_PATH"
 1749 	    # TEA specific: for combined 32 & 64 bit fat builds of Tk
 1750 	    # extensions, verify that 64-bit build is possible.
 1751 	    AS_IF([test "$fat_32_64" = yes && test -n "${TK_BIN_DIR}"], [
 1752 		AS_IF([test "${TEA_WINDOWINGSYSTEM}" = x11], [
 1753 		    AC_CACHE_CHECK([for 64-bit X11], tcl_cv_lib_x11_64, [
 1754 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 1755 			    eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc / /g" -e "s/-arch i386 / /g"`"'
 1756 			done
 1757 			CPPFLAGS="$CPPFLAGS -I/usr/X11R6/include"
 1758 			LDFLAGS="$LDFLAGS -L/usr/X11R6/lib -lX11"
 1759 			AC_TRY_LINK([#include <X11/Xlib.h>], [XrmInitialize();],
 1760 			    tcl_cv_lib_x11_64=yes, tcl_cv_lib_x11_64=no)
 1761 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 1762 			    eval $v'="$hold_'$v'"'
 1763 			done])
 1764 		])
 1765 		AS_IF([test "${TEA_WINDOWINGSYSTEM}" = aqua], [
 1766 		    AC_CACHE_CHECK([for 64-bit Tk], tcl_cv_lib_tk_64, [
 1767 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 1768 			    eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc / /g" -e "s/-arch i386 / /g"`"'
 1769 			done
 1770 			CPPFLAGS="$CPPFLAGS -DUSE_TCL_STUBS=1 -DUSE_TK_STUBS=1 ${TCL_INCLUDES} ${TK_INCLUDES}"
 1771 			LDFLAGS="$LDFLAGS ${TCL_STUB_LIB_SPEC} ${TK_STUB_LIB_SPEC}"
 1772 			AC_TRY_LINK([#include <tk.h>], [Tk_InitStubs(NULL, "", 0);],
 1773 			    tcl_cv_lib_tk_64=yes, tcl_cv_lib_tk_64=no)
 1774 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 1775 			    eval $v'="$hold_'$v'"'
 1776 			done])
 1777 		])
 1778 		# remove 64-bit arch flags from CFLAGS et al. if configuration
 1779 		# does not support 64-bit.
 1780 		AS_IF([test "$tcl_cv_lib_tk_64" = no -o "$tcl_cv_lib_x11_64" = no], [
 1781 		    AC_MSG_NOTICE([Removing 64-bit architectures from compiler & linker flags])
 1782 		    for v in CFLAGS CPPFLAGS LDFLAGS; do
 1783 			eval $v'="`echo "$'$v' "|sed -e "s/-arch ppc64 / /g" -e "s/-arch x86_64 / /g"`"'
 1784 		    done])
 1785 	    ])
 1786 	    ;;
 1787 	OS/390-*)
 1788 	    CFLAGS_OPTIMIZE=""		# Optimizer is buggy
 1789 	    AC_DEFINE(_OE_SOCKETS, 1,	# needed in sys/socket.h
 1790 		[Should OS/390 do the right thing with sockets?])
 1791 	    ;;
 1792 	OSF1-V*)
 1793 	    # Digital OSF/1
 1794 	    SHLIB_CFLAGS=""
 1795 	    AS_IF([test "$SHARED_BUILD" = 1], [
 1796 	        SHLIB_LD='ld -shared -expect_unresolved "*"'
 1797 	    ], [
 1798 	        SHLIB_LD='ld -non_shared -expect_unresolved "*"'
 1799 	    ])
 1800 	    SHLIB_SUFFIX=".so"
 1801 	    AS_IF([test $doRpath = yes], [
 1802 		CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 1803 		LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'])
 1804 	    AS_IF([test "$GCC" = yes], [CFLAGS="$CFLAGS -mieee"], [
 1805 		CFLAGS="$CFLAGS -DHAVE_TZSET -std1 -ieee"])
 1806 	    # see pthread_intro(3) for pthread support on osf1, k.furukawa
 1807 	    AS_IF([test "${TCL_THREADS}" = 1], [
 1808 		CFLAGS="$CFLAGS -DHAVE_PTHREAD_ATTR_SETSTACKSIZE"
 1809 		CFLAGS="$CFLAGS -DTCL_THREAD_STACK_MIN=PTHREAD_STACK_MIN*64"
 1810 		LIBS=`echo $LIBS | sed s/-lpthreads//`
 1811 		AS_IF([test "$GCC" = yes], [
 1812 		    LIBS="$LIBS -lpthread -lmach -lexc"
 1813 		], [
 1814 		    CFLAGS="$CFLAGS -pthread"
 1815 		    LDFLAGS="$LDFLAGS -pthread"
 1816 		])
 1817 	    ])
 1818 	    ;;
 1819 	QNX-6*)
 1820 	    # QNX RTP
 1821 	    # This may work for all QNX, but it was only reported for v6.
 1822 	    SHLIB_CFLAGS="-fPIC"
 1823 	    SHLIB_LD="ld -Bshareable -x"
 1824 	    SHLIB_LD_LIBS=""
 1825 	    SHLIB_SUFFIX=".so"
 1826 	    CC_SEARCH_FLAGS=""
 1827 	    LD_SEARCH_FLAGS=""
 1828 	    ;;
 1829 	SCO_SV-3.2*)
 1830 	    AS_IF([test "$GCC" = yes], [
 1831 		SHLIB_CFLAGS="-fPIC -melf"
 1832 		LDFLAGS="$LDFLAGS -melf -Wl,-Bexport"
 1833 	    ], [
 1834 		SHLIB_CFLAGS="-Kpic -belf"
 1835 		LDFLAGS="$LDFLAGS -belf -Wl,-Bexport"
 1836 	    ])
 1837 	    SHLIB_LD="ld -G"
 1838 	    SHLIB_LD_LIBS=""
 1839 	    SHLIB_SUFFIX=".so"
 1840 	    CC_SEARCH_FLAGS=""
 1841 	    LD_SEARCH_FLAGS=""
 1842 	    ;;
 1843 	SunOS-5.[[0-6]])
 1844 	    # Careful to not let 5.10+ fall into this case
 1845 
 1846 	    # Note: If _REENTRANT isn't defined, then Solaris
 1847 	    # won't define thread-safe library routines.
 1848 
 1849 	    AC_DEFINE(_REENTRANT, 1, [Do we want the reentrant OS API?])
 1850 	    AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1,
 1851 		[Do we really want to follow the standard? Yes we do!])
 1852 
 1853 	    SHLIB_CFLAGS="-KPIC"
 1854 	    SHLIB_SUFFIX=".so"
 1855 	    AS_IF([test "$GCC" = yes], [
 1856 		SHLIB_LD='${CC} -shared'
 1857 		CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 1858 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 1859 	    ], [
 1860 		SHLIB_LD="/usr/ccs/bin/ld -G -z text"
 1861 		CC_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
 1862 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 1863 	    ])
 1864 	    ;;
 1865 	SunOS-5*)
 1866 	    # Note: If _REENTRANT isn't defined, then Solaris
 1867 	    # won't define thread-safe library routines.
 1868 
 1869 	    AC_DEFINE(_REENTRANT, 1, [Do we want the reentrant OS API?])
 1870 	    AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1,
 1871 		[Do we really want to follow the standard? Yes we do!])
 1872 
 1873 	    SHLIB_CFLAGS="-KPIC"
 1874 
 1875 	    # Check to enable 64-bit flags for compiler/linker
 1876 	    AS_IF([test "$do64bit" = yes], [
 1877 		arch=`isainfo`
 1878 		AS_IF([test "$arch" = "sparcv9 sparc"], [
 1879 		    AS_IF([test "$GCC" = yes], [
 1880 			AS_IF([test "`${CC} -dumpversion | awk -F. '{print [$]1}'`" -lt 3], [
 1881 			    AC_MSG_WARN([64bit mode not supported with GCC < 3.2 on $system])
 1882 			], [
 1883 			    do64bit_ok=yes
 1884 			    CFLAGS="$CFLAGS -m64 -mcpu=v9"
 1885 			    LDFLAGS="$LDFLAGS -m64 -mcpu=v9"
 1886 			    SHLIB_CFLAGS="-fPIC"
 1887 			])
 1888 		    ], [
 1889 			do64bit_ok=yes
 1890 			AS_IF([test "$do64bitVIS" = yes], [
 1891 			    CFLAGS="$CFLAGS -xarch=v9a"
 1892 			    LDFLAGS_ARCH="-xarch=v9a"
 1893 			], [
 1894 			    CFLAGS="$CFLAGS -xarch=v9"
 1895 			    LDFLAGS_ARCH="-xarch=v9"
 1896 			])
 1897 			# Solaris 64 uses this as well
 1898 			#LD_LIBRARY_PATH_VAR="LD_LIBRARY_PATH_64"
 1899 		    ])
 1900 		], [AS_IF([test "$arch" = "amd64 i386"], [
 1901 		    AS_IF([test "$GCC" = yes], [
 1902 			case $system in
 1903 			    SunOS-5.1[[1-9]]*|SunOS-5.[[2-9]][[0-9]]*)
 1904 				do64bit_ok=yes
 1905 				CFLAGS="$CFLAGS -m64"
 1906 				LDFLAGS="$LDFLAGS -m64";;
 1907 			    *)
 1908 				AC_MSG_WARN([64bit mode not supported with GCC on $system]);;
 1909 			esac
 1910 		    ], [
 1911 			do64bit_ok=yes
 1912 			case $system in
 1913 			    SunOS-5.1[[1-9]]*|SunOS-5.[[2-9]][[0-9]]*)
 1914 				CFLAGS="$CFLAGS -m64"
 1915 				LDFLAGS="$LDFLAGS -m64";;
 1916 			    *)
 1917 				CFLAGS="$CFLAGS -xarch=amd64"
 1918 				LDFLAGS="$LDFLAGS -xarch=amd64";;
 1919 			esac
 1920 		    ])
 1921 		], [AC_MSG_WARN([64bit mode not supported for $arch])])])
 1922 	    ])
 1923 
 1924 	    SHLIB_SUFFIX=".so"
 1925 	    AS_IF([test "$GCC" = yes], [
 1926 		SHLIB_LD='${CC} -shared'
 1927 		CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 1928 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 1929 		AS_IF([test "$do64bit_ok" = yes], [
 1930 		    AS_IF([test "$arch" = "sparcv9 sparc"], [
 1931 			# We need to specify -static-libgcc or we need to
 1932 			# add the path to the sparv9 libgcc.
 1933 			# JH: static-libgcc is necessary for core Tcl, but may
 1934 			# not be necessary for extensions.
 1935 			SHLIB_LD="$SHLIB_LD -m64 -mcpu=v9 -static-libgcc"
 1936 			# for finding sparcv9 libgcc, get the regular libgcc
 1937 			# path, remove so name and append 'sparcv9'
 1938 			#v9gcclibdir="`gcc -print-file-name=libgcc_s.so` | ..."
 1939 			#CC_SEARCH_FLAGS="${CC_SEARCH_FLAGS},-R,$v9gcclibdir"
 1940 		    ], [AS_IF([test "$arch" = "amd64 i386"], [
 1941 			# JH: static-libgcc is necessary for core Tcl, but may
 1942 			# not be necessary for extensions.
 1943 			SHLIB_LD="$SHLIB_LD -m64 -static-libgcc"
 1944 		    ])])
 1945 		])
 1946 	    ], [
 1947 		case $system in
 1948 		    SunOS-5.[[1-9]][[0-9]]*)
 1949 			# TEA specific: use LDFLAGS_DEFAULT instead of LDFLAGS
 1950 			SHLIB_LD='${CC} -G -z text ${LDFLAGS_DEFAULT}';;
 1951 		    *)
 1952 			SHLIB_LD='/usr/ccs/bin/ld -G -z text';;
 1953 		esac
 1954 		CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 1955 		LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
 1956 	    ])
 1957 	    ;;
 1958 	UNIX_SV* | UnixWare-5*)
 1959 	    SHLIB_CFLAGS="-KPIC"
 1960 	    SHLIB_LD='${CC} -G'
 1961 	    SHLIB_LD_LIBS=""
 1962 	    SHLIB_SUFFIX=".so"
 1963 	    # Some UNIX_SV* systems (unixware 1.1.2 for example) have linkers
 1964 	    # that don't grok the -Bexport option.  Test that it does.
 1965 	    AC_CACHE_CHECK([for ld accepts -Bexport flag], tcl_cv_ld_Bexport, [
 1966 		hold_ldflags=$LDFLAGS
 1967 		LDFLAGS="$LDFLAGS -Wl,-Bexport"
 1968 		AC_TRY_LINK(, [int i;], tcl_cv_ld_Bexport=yes, tcl_cv_ld_Bexport=no)
 1969 	        LDFLAGS=$hold_ldflags])
 1970 	    AS_IF([test $tcl_cv_ld_Bexport = yes], [
 1971 		LDFLAGS="$LDFLAGS -Wl,-Bexport"
 1972 	    ])
 1973 	    CC_SEARCH_FLAGS=""
 1974 	    LD_SEARCH_FLAGS=""
 1975 	    ;;
 1976     esac
 1977 
 1978     AS_IF([test "$do64bit" = yes -a "$do64bit_ok" = no], [
 1979 	AC_MSG_WARN([64bit support being disabled -- don't know magic for this platform])
 1980     ])
 1981 
 1982 dnl # Add any CPPFLAGS set in the environment to our CFLAGS, but delay doing so
 1983 dnl # until the end of configure, as configure's compile and link tests use
 1984 dnl # both CPPFLAGS and CFLAGS (unlike our compile and link) but configure's
 1985 dnl # preprocessing tests use only CPPFLAGS.
 1986     AC_CONFIG_COMMANDS_PRE([CFLAGS="${CFLAGS} ${CPPFLAGS}"; CPPFLAGS=""])
 1987 
 1988     # Add in the arch flags late to ensure it wasn't removed.
 1989     # Not necessary in TEA, but this is aligned with core
 1990     LDFLAGS="$LDFLAGS $LDFLAGS_ARCH"
 1991 
 1992     # If we're running gcc, then change the C flags for compiling shared
 1993     # libraries to the right flags for gcc, instead of those for the
 1994     # standard manufacturer compiler.
 1995 
 1996     AS_IF([test "$GCC" = yes], [
 1997 	case $system in
 1998 	    AIX-*) ;;
 1999 	    BSD/OS*) ;;
 2000 	    CYGWIN_*|MINGW32_*) ;;
 2001 	    IRIX*) ;;
 2002 	    NetBSD-*|FreeBSD-*|OpenBSD-*) ;;
 2003 	    Darwin-*) ;;
 2004 	    SCO_SV-3.2*) ;;
 2005 	    windows) ;;
 2006 	    *) SHLIB_CFLAGS="-fPIC" ;;
 2007 	esac])
 2008 
 2009     AS_IF([test "$tcl_cv_cc_visibility_hidden" != yes], [
 2010 	AC_DEFINE(MODULE_SCOPE, [extern],
 2011 	    [No Compiler support for module scope symbols])
 2012     ])
 2013 
 2014     AS_IF([test "$SHARED_LIB_SUFFIX" = ""], [
 2015     # TEA specific: use PACKAGE_VERSION instead of VERSION
 2016     SHARED_LIB_SUFFIX='${PACKAGE_VERSION}${SHLIB_SUFFIX}'])
 2017     AS_IF([test "$UNSHARED_LIB_SUFFIX" = ""], [
 2018     # TEA specific: use PACKAGE_VERSION instead of VERSION
 2019     UNSHARED_LIB_SUFFIX='${PACKAGE_VERSION}.a'])
 2020 
 2021     if test "${GCC}" = "yes" -a ${SHLIB_SUFFIX} = ".dll"; then
 2022 	AC_CACHE_CHECK(for SEH support in compiler,
 2023 	    tcl_cv_seh,
 2024 	AC_TRY_RUN([
 2025 #define WIN32_LEAN_AND_MEAN
 2026 #include <windows.h>
 2027 #undef WIN32_LEAN_AND_MEAN
 2028 
 2029 	    int main(int argc, char** argv) {
 2030 		int a, b = 0;
 2031 		__try {
 2032 		    a = 666 / b;
 2033 		}
 2034 		__except (EXCEPTION_EXECUTE_HANDLER) {
 2035 		    return 0;
 2036 		}
 2037 		return 1;
 2038 	    }
 2039 	],
 2040 	    tcl_cv_seh=yes,
 2041 	    tcl_cv_seh=no,
 2042 	    tcl_cv_seh=no)
 2043 	)
 2044 	if test "$tcl_cv_seh" = "no" ; then
 2045 	    AC_DEFINE(HAVE_NO_SEH, 1,
 2046 		    [Defined when mingw does not support SEH])
 2047 	fi
 2048 
 2049 	#
 2050 	# Check to see if the excpt.h include file provided contains the
 2051 	# definition for EXCEPTION_DISPOSITION; if not, which is the case
 2052 	# with Cygwin's version as of 2002-04-10, define it to be int,
 2053 	# sufficient for getting the current code to work.
 2054 	#
 2055 	AC_CACHE_CHECK(for EXCEPTION_DISPOSITION support in include files,
 2056 	    tcl_cv_eh_disposition,
 2057 	    AC_TRY_COMPILE([
 2058 #	    define WIN32_LEAN_AND_MEAN
 2059 #	    include <windows.h>
 2060 #	    undef WIN32_LEAN_AND_MEAN
 2061 	    ],[
 2062 		EXCEPTION_DISPOSITION x;
 2063 	    ],
 2064 		tcl_cv_eh_disposition=yes,
 2065 		tcl_cv_eh_disposition=no)
 2066 	)
 2067 	if test "$tcl_cv_eh_disposition" = "no" ; then
 2068 	AC_DEFINE(EXCEPTION_DISPOSITION, int,
 2069 		[Defined when cygwin/mingw does not support EXCEPTION DISPOSITION])
 2070 	fi
 2071 
 2072 	# Check to see if winnt.h defines CHAR, SHORT, and LONG
 2073 	# even if VOID has already been #defined. The win32api
 2074 	# used by mingw and cygwin is known to do this.
 2075 
 2076 	AC_CACHE_CHECK(for winnt.h that ignores VOID define,
 2077 	    tcl_cv_winnt_ignore_void,
 2078 	    AC_TRY_COMPILE([
 2079 #define VOID void
 2080 #define WIN32_LEAN_AND_MEAN
 2081 #include <windows.h>
 2082 #undef WIN32_LEAN_AND_MEAN
 2083 	    ], [
 2084 		CHAR c;
 2085 		SHORT s;
 2086 		LONG l;
 2087 	    ],
 2088         tcl_cv_winnt_ignore_void=yes,
 2089         tcl_cv_winnt_ignore_void=no)
 2090 	)
 2091 	if test "$tcl_cv_winnt_ignore_void" = "yes" ; then
 2092 	    AC_DEFINE(HAVE_WINNT_IGNORE_VOID, 1,
 2093 		    [Defined when cygwin/mingw ignores VOID define in winnt.h])
 2094 	fi
 2095     fi
 2096 
 2097 	# See if the compiler supports casting to a union type.
 2098 	# This is used to stop gcc from printing a compiler
 2099 	# warning when initializing a union member.
 2100 
 2101 	AC_CACHE_CHECK(for cast to union support,
 2102 	    tcl_cv_cast_to_union,
 2103 	    AC_TRY_COMPILE([],
 2104 	    [
 2105 		  union foo { int i; double d; };
 2106 		  union foo f = (union foo) (int) 0;
 2107 	    ],
 2108 	    tcl_cv_cast_to_union=yes,
 2109 	    tcl_cv_cast_to_union=no)
 2110 	)
 2111 	if test "$tcl_cv_cast_to_union" = "yes"; then
 2112 	    AC_DEFINE(HAVE_CAST_TO_UNION, 1,
 2113 		    [Defined when compiler supports casting to union type.])
 2114 	fi
 2115 
 2116     AC_SUBST(CFLAGS_DEBUG)
 2117     AC_SUBST(CFLAGS_OPTIMIZE)
 2118     AC_SUBST(CFLAGS_WARNING)
 2119 
 2120     AC_SUBST(STLIB_LD)
 2121     AC_SUBST(SHLIB_LD)
 2122 
 2123     AC_SUBST(SHLIB_LD_LIBS)
 2124     AC_SUBST(SHLIB_CFLAGS)
 2125 
 2126     AC_SUBST(LD_LIBRARY_PATH_VAR)
 2127 
 2128     # These must be called after we do the basic CFLAGS checks and
 2129     # verify any possible 64-bit or similar switches are necessary
 2130     TEA_TCL_EARLY_FLAGS
 2131     TEA_TCL_64BIT_FLAGS
 2132 ])
 2133 
 2134 #--------------------------------------------------------------------
 2135 # TEA_SERIAL_PORT
 2136 #
 2137 #	Determine which interface to use to talk to the serial port.
 2138 #	Note that #include lines must begin in leftmost column for
 2139 #	some compilers to recognize them as preprocessor directives,
 2140 #	and some build environments have stdin not pointing at a
 2141 #	pseudo-terminal (usually /dev/null instead.)
 2142 #
 2143 # Arguments:
 2144 #	none
 2145 #
 2146 # Results:
 2147 #
 2148 #	Defines only one of the following vars:
 2149 #		HAVE_SYS_MODEM_H
 2150 #		USE_TERMIOS
 2151 #		USE_TERMIO
 2152 #		USE_SGTTY
 2153 #--------------------------------------------------------------------
 2154 
 2155 AC_DEFUN([TEA_SERIAL_PORT], [
 2156     AC_CHECK_HEADERS(sys/modem.h)
 2157     AC_CACHE_CHECK([termios vs. termio vs. sgtty], tcl_cv_api_serial, [
 2158     AC_TRY_RUN([
 2159 #include <termios.h>
 2160 
 2161 int main() {
 2162     struct termios t;
 2163     if (tcgetattr(0, &t) == 0) {
 2164 	cfsetospeed(&t, 0);
 2165 	t.c_cflag |= PARENB | PARODD | CSIZE | CSTOPB;
 2166 	return 0;
 2167     }
 2168     return 1;
 2169 }], tcl_cv_api_serial=termios, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
 2170     if test $tcl_cv_api_serial = no ; then
 2171 	AC_TRY_RUN([
 2172 #include <termio.h>
 2173 
 2174 int main() {
 2175     struct termio t;
 2176     if (ioctl(0, TCGETA, &t) == 0) {
 2177 	t.c_cflag |= CBAUD | PARENB | PARODD | CSIZE | CSTOPB;
 2178 	return 0;
 2179     }
 2180     return 1;
 2181 }], tcl_cv_api_serial=termio, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
 2182     fi
 2183     if test $tcl_cv_api_serial = no ; then
 2184 	AC_TRY_RUN([
 2185 #include <sgtty.h>
 2186 
 2187 int main() {
 2188     struct sgttyb t;
 2189     if (ioctl(0, TIOCGETP, &t) == 0) {
 2190 	t.sg_ospeed = 0;
 2191 	t.sg_flags |= ODDP | EVENP | RAW;
 2192 	return 0;
 2193     }
 2194     return 1;
 2195 }], tcl_cv_api_serial=sgtty, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
 2196     fi
 2197     if test $tcl_cv_api_serial = no ; then
 2198 	AC_TRY_RUN([
 2199 #include <termios.h>
 2200 #include <errno.h>
 2201 
 2202 int main() {
 2203     struct termios t;
 2204     if (tcgetattr(0, &t) == 0
 2205 	|| errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
 2206 	cfsetospeed(&t, 0);
 2207 	t.c_cflag |= PARENB | PARODD | CSIZE | CSTOPB;
 2208 	return 0;
 2209     }
 2210     return 1;
 2211 }], tcl_cv_api_serial=termios, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
 2212     fi
 2213     if test $tcl_cv_api_serial = no; then
 2214 	AC_TRY_RUN([
 2215 #include <termio.h>
 2216 #include <errno.h>
 2217 
 2218 int main() {
 2219     struct termio t;
 2220     if (ioctl(0, TCGETA, &t) == 0
 2221 	|| errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
 2222 	t.c_cflag |= CBAUD | PARENB | PARODD | CSIZE | CSTOPB;
 2223 	return 0;
 2224     }
 2225     return 1;
 2226     }], tcl_cv_api_serial=termio, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
 2227     fi
 2228     if test $tcl_cv_api_serial = no; then
 2229 	AC_TRY_RUN([
 2230 #include <sgtty.h>
 2231 #include <errno.h>
 2232 
 2233 int main() {
 2234     struct sgttyb t;
 2235     if (ioctl(0, TIOCGETP, &t) == 0
 2236 	|| errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
 2237 	t.sg_ospeed = 0;
 2238 	t.sg_flags |= ODDP | EVENP | RAW;
 2239 	return 0;
 2240     }
 2241     return 1;
 2242 }], tcl_cv_api_serial=sgtty, tcl_cv_api_serial=none, tcl_cv_api_serial=none)
 2243     fi])
 2244     case $tcl_cv_api_serial in
 2245 	termios) AC_DEFINE(USE_TERMIOS, 1, [Use the termios API for serial lines]);;
 2246 	termio)  AC_DEFINE(USE_TERMIO, 1, [Use the termio API for serial lines]);;
 2247 	sgtty)   AC_DEFINE(USE_SGTTY, 1, [Use the sgtty API for serial lines]);;
 2248     esac
 2249 ])
 2250 
 2251 #--------------------------------------------------------------------
 2252 # TEA_MISSING_POSIX_HEADERS
 2253 #
 2254 #	Supply substitutes for missing POSIX header files.  Special
 2255 #	notes:
 2256 #	    - stdlib.h doesn't define strtol, strtoul, or
 2257 #	      strtod in some versions of SunOS
 2258 #	    - some versions of string.h don't declare procedures such
 2259 #	      as strstr
 2260 #
 2261 # Arguments:
 2262 #	none
 2263 #
 2264 # Results:
 2265 #
 2266 #	Defines some of the following vars:
 2267 #		NO_DIRENT_H
 2268 #		NO_ERRNO_H
 2269 #		NO_VALUES_H
 2270 #		HAVE_LIMITS_H or NO_LIMITS_H
 2271 #		NO_STDLIB_H
 2272 #		NO_STRING_H
 2273 #		NO_SYS_WAIT_H
 2274 #		NO_DLFCN_H
 2275 #		HAVE_SYS_PARAM_H
 2276 #
 2277 #		HAVE_STRING_H ?
 2278 #
 2279 # tkUnixPort.h checks for HAVE_LIMITS_H, so do both HAVE and
 2280 # CHECK on limits.h
 2281 #--------------------------------------------------------------------
 2282 
 2283 AC_DEFUN([TEA_MISSING_POSIX_HEADERS], [
 2284     AC_CACHE_CHECK([dirent.h], tcl_cv_dirent_h, [
 2285     AC_TRY_LINK([#include <sys/types.h>
 2286 #include <dirent.h>], [
 2287 #ifndef _POSIX_SOURCE
 2288 #   ifdef __Lynx__
 2289 	/*
 2290 	 * Generate compilation error to make the test fail:  Lynx headers
 2291 	 * are only valid if really in the POSIX environment.
 2292 	 */
 2293 
 2294 	missing_procedure();
 2295 #   endif
 2296 #endif
 2297 DIR *d;
 2298 struct dirent *entryPtr;
 2299 char *p;
 2300 d = opendir("foobar");
 2301 entryPtr = readdir(d);
 2302 p = entryPtr->d_name;
 2303 closedir(d);
 2304 ], tcl_cv_dirent_h=yes, tcl_cv_dirent_h=no)])
 2305 
 2306     if test $tcl_cv_dirent_h = no; then
 2307 	AC_DEFINE(NO_DIRENT_H, 1, [Do we have <dirent.h>?])
 2308     fi
 2309 
 2310     # TEA specific:
 2311     AC_CHECK_HEADER(errno.h, , [AC_DEFINE(NO_ERRNO_H, 1, [Do we have <errno.h>?])])
 2312     AC_CHECK_HEADER(float.h, , [AC_DEFINE(NO_FLOAT_H, 1, [Do we have <float.h>?])])
 2313     AC_CHECK_HEADER(values.h, , [AC_DEFINE(NO_VALUES_H, 1, [Do we have <values.h>?])])
 2314     AC_CHECK_HEADER(limits.h,
 2315 	[AC_DEFINE(HAVE_LIMITS_H, 1, [Do we have <limits.h>?])],
 2316 	[AC_DEFINE(NO_LIMITS_H, 1, [Do we have <limits.h>?])])
 2317     AC_CHECK_HEADER(stdlib.h, tcl_ok=1, tcl_ok=0)
 2318     AC_EGREP_HEADER(strtol, stdlib.h, , tcl_ok=0)
 2319     AC_EGREP_HEADER(strtoul, stdlib.h, , tcl_ok=0)
 2320     AC_EGREP_HEADER(strtod, stdlib.h, , tcl_ok=0)
 2321     if test $tcl_ok = 0; then
 2322 	AC_DEFINE(NO_STDLIB_H, 1, [Do we have <stdlib.h>?])
 2323     fi
 2324     AC_CHECK_HEADER(string.h, tcl_ok=1, tcl_ok=0)
 2325     AC_EGREP_HEADER(strstr, string.h, , tcl_ok=0)
 2326     AC_EGREP_HEADER(strerror, string.h, , tcl_ok=0)
 2327 
 2328     # See also memmove check below for a place where NO_STRING_H can be
 2329     # set and why.
 2330 
 2331     if test $tcl_ok = 0; then
 2332 	AC_DEFINE(NO_STRING_H, 1, [Do we have <string.h>?])
 2333     fi
 2334 
 2335     AC_CHECK_HEADER(sys/wait.h, , [AC_DEFINE(NO_SYS_WAIT_H, 1, [Do we have <sys/wait.h>?])])
 2336     AC_CHECK_HEADER(dlfcn.h, , [AC_DEFINE(NO_DLFCN_H, 1, [Do we have <dlfcn.h>?])])
 2337 
 2338     # OS/390 lacks sys/param.h (and doesn't need it, by chance).
 2339     AC_HAVE_HEADERS(sys/param.h)
 2340 ])
 2341 
 2342 #--------------------------------------------------------------------
 2343 # TEA_PATH_X
 2344 #
 2345 #	Locate the X11 header files and the X11 library archive.  Try
 2346 #	the ac_path_x macro first, but if it doesn't find the X stuff
 2347 #	(e.g. because there's no xmkmf program) then check through
 2348 #	a list of possible directories.  Under some conditions the
 2349 #	autoconf macro will return an include directory that contains
 2350 #	no include files, so double-check its result just to be safe.
 2351 #
 2352 #	This should be called after TEA_CONFIG_CFLAGS as setting the
 2353 #	LIBS line can confuse some configure macro magic.
 2354 #
 2355 # Arguments:
 2356 #	none
 2357 #
 2358 # Results:
 2359 #
 2360 #	Sets the following vars:
 2361 #		XINCLUDES
 2362 #		XLIBSW
 2363 #		PKG_LIBS (appends to)
 2364 #--------------------------------------------------------------------
 2365 
 2366 AC_DEFUN([TEA_PATH_X], [
 2367     if test "${TEA_WINDOWINGSYSTEM}" = "x11" ; then
 2368 	TEA_PATH_UNIX_X
 2369     fi
 2370 ])
 2371 
 2372 AC_DEFUN([TEA_PATH_UNIX_X], [
 2373     AC_PATH_X
 2374     not_really_there=""
 2375     if test "$no_x" = ""; then
 2376 	if test "$x_includes" = ""; then
 2377 	    AC_TRY_CPP([#include <X11/Xlib.h>], , not_really_there="yes")
 2378 	else
 2379 	    if test ! -r $x_includes/X11/Xlib.h; then
 2380 		not_really_there="yes"
 2381 	    fi
 2382 	fi
 2383     fi
 2384     if test "$no_x" = "yes" -o "$not_really_there" = "yes"; then
 2385 	AC_MSG_CHECKING([for X11 header files])
 2386 	found_xincludes="no"
 2387 	AC_TRY_CPP([#include <X11/Xlib.h>], found_xincludes="yes", found_xincludes="no")
 2388 	if test "$found_xincludes" = "no"; then
 2389 	    dirs="/usr/unsupported/include /usr/local/include /usr/X386/include /usr/X11R6/include /usr/X11R5/include /usr/include/X11R5 /usr/include/X11R4 /usr/openwin/include /usr/X11/include /usr/sww/include"
 2390 	    for i in $dirs ; do
 2391 		if test -r $i/X11/Xlib.h; then
 2392 		    AC_MSG_RESULT([$i])
 2393 		    XINCLUDES=" -I$i"
 2394 		    found_xincludes="yes"
 2395 		    break
 2396 		fi
 2397 	    done
 2398 	fi
 2399     else
 2400 	if test "$x_includes" != ""; then
 2401 	    XINCLUDES="-I$x_includes"
 2402 	    found_xincludes="yes"
 2403 	fi
 2404     fi
 2405     if test "$found_xincludes" = "no"; then
 2406 	AC_MSG_RESULT([couldn't find any!])
 2407     fi
 2408 
 2409     if test "$no_x" = yes; then
 2410 	AC_MSG_CHECKING([for X11 libraries])
 2411 	XLIBSW=nope
 2412 	dirs="/usr/unsupported/lib /usr/local/lib /usr/X386/lib /usr/X11R6/lib /usr/X11R5/lib /usr/lib/X11R5 /usr/lib/X11R4 /usr/openwin/lib /usr/X11/lib /usr/sww/X11/lib"
 2413 	for i in $dirs ; do
 2414 	    if test -r $i/libX11.a -o -r $i/libX11.so -o -r $i/libX11.sl -o -r $i/libX11.dylib; then
 2415 		AC_MSG_RESULT([$i])
 2416 		XLIBSW="-L$i -lX11"
 2417 		x_libraries="$i"
 2418 		break
 2419 	    fi
 2420 	done
 2421     else
 2422 	if test "$x_libraries" = ""; then
 2423 	    XLIBSW=-lX11
 2424 	else
 2425 	    XLIBSW="-L$x_libraries -lX11"
 2426 	fi
 2427     fi
 2428     if test "$XLIBSW" = nope ; then
 2429 	AC_CHECK_LIB(Xwindow, XCreateWindow, XLIBSW=-lXwindow)
 2430     fi
 2431     if test "$XLIBSW" = nope ; then
 2432 	AC_MSG_RESULT([could not find any!  Using -lX11.])
 2433 	XLIBSW=-lX11
 2434     fi
 2435     # TEA specific:
 2436     if test x"${XLIBSW}" != x ; then
 2437 	PKG_LIBS="${PKG_LIBS} ${XLIBSW}"
 2438     fi
 2439 ])
 2440 
 2441 #--------------------------------------------------------------------
 2442 # TEA_BLOCKING_STYLE
 2443 #
 2444 #	The statements below check for systems where POSIX-style
 2445 #	non-blocking I/O (O_NONBLOCK) doesn't work or is unimplemented.
 2446 #	On these systems (mostly older ones), use the old BSD-style
 2447 #	FIONBIO approach instead.
 2448 #
 2449 # Arguments:
 2450 #	none
 2451 #
 2452 # Results:
 2453 #
 2454 #	Defines some of the following vars:
 2455 #		HAVE_SYS_IOCTL_H
 2456 #		HAVE_SYS_FILIO_H
 2457 #		USE_FIONBIO
 2458 #		O_NONBLOCK
 2459 #--------------------------------------------------------------------
 2460 
 2461 AC_DEFUN([TEA_BLOCKING_STYLE], [
 2462     AC_CHECK_HEADERS(sys/ioctl.h)
 2463     AC_CHECK_HEADERS(sys/filio.h)
 2464     TEA_CONFIG_SYSTEM
 2465     AC_MSG_CHECKING([FIONBIO vs. O_NONBLOCK for nonblocking I/O])
 2466     case $system in
 2467 	OSF*)
 2468 	    AC_DEFINE(USE_FIONBIO, 1, [Should we use FIONBIO?])
 2469 	    AC_MSG_RESULT([FIONBIO])
 2470 	    ;;
 2471 	*)
 2472 	    AC_MSG_RESULT([O_NONBLOCK])
 2473 	    ;;
 2474     esac
 2475 ])
 2476 
 2477 #--------------------------------------------------------------------
 2478 # TEA_TIME_HANDLER
 2479 #
 2480 #	Checks how the system deals with time.h, what time structures
 2481 #	are used on the system, and what fields the structures have.
 2482 #
 2483 # Arguments:
 2484 #	none
 2485 #
 2486 # Results:
 2487 #
 2488 #	Defines some of the following vars:
 2489 #		USE_DELTA_FOR_TZ
 2490 #		HAVE_TM_GMTOFF
 2491 #		HAVE_TM_TZADJ
 2492 #		HAVE_TIMEZONE_VAR
 2493 #--------------------------------------------------------------------
 2494 
 2495 AC_DEFUN([TEA_TIME_HANDLER], [
 2496     AC_CHECK_HEADERS(sys/time.h)
 2497     AC_HEADER_TIME
 2498     AC_STRUCT_TIMEZONE
 2499 
 2500     AC_CHECK_FUNCS(gmtime_r localtime_r)
 2501 
 2502     AC_CACHE_CHECK([tm_tzadj in struct tm], tcl_cv_member_tm_tzadj, [
 2503 	AC_TRY_COMPILE([#include <time.h>], [struct tm tm; tm.tm_tzadj;],
 2504 	    tcl_cv_member_tm_tzadj=yes, tcl_cv_member_tm_tzadj=no)])
 2505     if test $tcl_cv_member_tm_tzadj = yes ; then
 2506 	AC_DEFINE(HAVE_TM_TZADJ, 1, [Should we use the tm_tzadj field of struct tm?])
 2507     fi
 2508 
 2509     AC_CACHE_CHECK([tm_gmtoff in struct tm], tcl_cv_member_tm_gmtoff, [
 2510 	AC_TRY_COMPILE([#include <time.h>], [struct tm tm; tm.tm_gmtoff;],
 2511 	    tcl_cv_member_tm_gmtoff=yes, tcl_cv_member_tm_gmtoff=no)])
 2512     if test $tcl_cv_member_tm_gmtoff = yes ; then
 2513 	AC_DEFINE(HAVE_TM_GMTOFF, 1, [Should we use the tm_gmtoff field of struct tm?])
 2514     fi
 2515 
 2516     #
 2517     # Its important to include time.h in this check, as some systems
 2518     # (like convex) have timezone functions, etc.
 2519     #
 2520     AC_CACHE_CHECK([long timezone variable], tcl_cv_timezone_long, [
 2521 	AC_TRY_COMPILE([#include <time.h>],
 2522 	    [extern long timezone;
 2523 	    timezone += 1;
 2524 	    exit (0);],
 2525 	    tcl_cv_timezone_long=yes, tcl_cv_timezone_long=no)])
 2526     if test $tcl_cv_timezone_long = yes ; then
 2527 	AC_DEFINE(HAVE_TIMEZONE_VAR, 1, [Should we use the global timezone variable?])
 2528     else
 2529 	#
 2530 	# On some systems (eg IRIX 6.2), timezone is a time_t and not a long.
 2531 	#
 2532 	AC_CACHE_CHECK([time_t timezone variable], tcl_cv_timezone_time, [
 2533 	    AC_TRY_COMPILE([#include <time.h>],
 2534 		[extern time_t timezone;
 2535 		timezone += 1;
 2536 		exit (0);],
 2537 		tcl_cv_timezone_time=yes, tcl_cv_timezone_time=no)])
 2538 	if test $tcl_cv_timezone_time = yes ; then
 2539 	    AC_DEFINE(HAVE_TIMEZONE_VAR, 1, [Should we use the global timezone variable?])
 2540 	fi
 2541     fi
 2542 ])
 2543 
 2544 #--------------------------------------------------------------------
 2545 # TEA_BUGGY_STRTOD
 2546 #
 2547 #	Under Solaris 2.4, strtod returns the wrong value for the
 2548 #	terminating character under some conditions.  Check for this
 2549 #	and if the problem exists use a substitute procedure
 2550 #	"fixstrtod" (provided by Tcl) that corrects the error.
 2551 #	Also, on Compaq's Tru64 Unix 5.0,
 2552 #	strtod(" ") returns 0.0 instead of a failure to convert.
 2553 #
 2554 # Arguments:
 2555 #	none
 2556 #
 2557 # Results:
 2558 #
 2559 #	Might defines some of the following vars:
 2560 #		strtod (=fixstrtod)
 2561 #--------------------------------------------------------------------
 2562 
 2563 AC_DEFUN([TEA_BUGGY_STRTOD], [
 2564     AC_CHECK_FUNC(strtod, tcl_strtod=1, tcl_strtod=0)
 2565     if test "$tcl_strtod" = 1; then
 2566 	AC_CACHE_CHECK([for Solaris2.4/Tru64 strtod bugs], tcl_cv_strtod_buggy,[
 2567 	    AC_TRY_RUN([
 2568 		extern double strtod();
 2569 		int main() {
 2570 		    char *infString="Inf", *nanString="NaN", *spaceString=" ";
 2571 		    char *term;
 2572 		    double value;
 2573 		    value = strtod(infString, &term);
 2574 		    if ((term != infString) && (term[-1] == 0)) {
 2575 			exit(1);
 2576 		    }
 2577 		    value = strtod(nanString, &term);
 2578 		    if ((term != nanString) && (term[-1] == 0)) {
 2579 			exit(1);
 2580 		    }
 2581 		    value = strtod(spaceString, &term);
 2582 		    if (term == (spaceString+1)) {
 2583 			exit(1);
 2584 		    }
 2585 		    exit(0);
 2586 		}], tcl_cv_strtod_buggy=ok, tcl_cv_strtod_buggy=buggy,
 2587 		    tcl_cv_strtod_buggy=buggy)])
 2588 	if test "$tcl_cv_strtod_buggy" = buggy; then
 2589 	    AC_LIBOBJ([fixstrtod])
 2590 	    USE_COMPAT=1
 2591 	    AC_DEFINE(strtod, fixstrtod, [Do we want to use the strtod() in compat?])
 2592 	fi
 2593     fi
 2594 ])
 2595 
 2596 #--------------------------------------------------------------------
 2597 # TEA_TCL_LINK_LIBS
 2598 #
 2599 #	Search for the libraries needed to link the Tcl shell.
 2600 #	Things like the math library (-lm) and socket stuff (-lsocket vs.
 2601 #	-lnsl) are dealt with here.
 2602 #
 2603 # Arguments:
 2604 #	Requires the following vars to be set in the Makefile:
 2605 #		DL_LIBS (not in TEA, only needed in core)
 2606 #		LIBS
 2607 #		MATH_LIBS
 2608 #
 2609 # Results:
 2610 #
 2611 #	Substitutes the following vars:
 2612 #		TCL_LIBS
 2613 #		MATH_LIBS
 2614 #
 2615 #	Might append to the following vars:
 2616 #		LIBS
 2617 #
 2618 #	Might define the following vars:
 2619 #		HAVE_NET_ERRNO_H
 2620 #--------------------------------------------------------------------
 2621 
 2622 AC_DEFUN([TEA_TCL_LINK_LIBS], [
 2623     #--------------------------------------------------------------------
 2624     # On a few very rare systems, all of the libm.a stuff is
 2625     # already in libc.a.  Set compiler flags accordingly.
 2626     # Also, Linux requires the "ieee" library for math to work
 2627     # right (and it must appear before "-lm").
 2628     #--------------------------------------------------------------------
 2629 
 2630     AC_CHECK_FUNC(sin, MATH_LIBS="", MATH_LIBS="-lm")
 2631     AC_CHECK_LIB(ieee, main, [MATH_LIBS="-lieee $MATH_LIBS"])
 2632 
 2633     #--------------------------------------------------------------------
 2634     # Interactive UNIX requires -linet instead of -lsocket, plus it
 2635     # needs net/errno.h to define the socket-related error codes.
 2636     #--------------------------------------------------------------------
 2637 
 2638     AC_CHECK_LIB(inet, main, [LIBS="$LIBS -linet"])
 2639     AC_CHECK_HEADER(net/errno.h, [
 2640 	AC_DEFINE(HAVE_NET_ERRNO_H, 1, [Do we have <net/errno.h>?])])
 2641 
 2642     #--------------------------------------------------------------------
 2643     #	Check for the existence of the -lsocket and -lnsl libraries.
 2644     #	The order here is important, so that they end up in the right
 2645     #	order in the command line generated by make.  Here are some
 2646     #	special considerations:
 2647     #	1. Use "connect" and "accept" to check for -lsocket, and
 2648     #	   "gethostbyname" to check for -lnsl.
 2649     #	2. Use each function name only once:  can't redo a check because
 2650     #	   autoconf caches the results of the last check and won't redo it.
 2651     #	3. Use -lnsl and -lsocket only if they supply procedures that
 2652     #	   aren't already present in the normal libraries.  This is because
 2653     #	   IRIX 5.2 has libraries, but they aren't needed and they're
 2654     #	   bogus:  they goof up name resolution if used.
 2655     #	4. On some SVR4 systems, can't use -lsocket without -lnsl too.
 2656     #	   To get around this problem, check for both libraries together
 2657     #	   if -lsocket doesn't work by itself.
 2658     #--------------------------------------------------------------------
 2659 
 2660     tcl_checkBoth=0
 2661     AC_CHECK_FUNC(connect, tcl_checkSocket=0, tcl_checkSocket=1)
 2662     if test "$tcl_checkSocket" = 1; then
 2663 	AC_CHECK_FUNC(setsockopt, , [AC_CHECK_LIB(socket, setsockopt,
 2664 	    LIBS="$LIBS -lsocket", tcl_checkBoth=1)])
 2665     fi
 2666     if test "$tcl_checkBoth" = 1; then
 2667 	tk_oldLibs=$LIBS
 2668 	LIBS="$LIBS -lsocket -lnsl"
 2669 	AC_CHECK_FUNC(accept, tcl_checkNsl=0, [LIBS=$tk_oldLibs])
 2670     fi
 2671     AC_CHECK_FUNC(gethostbyname, , [AC_CHECK_LIB(nsl, gethostbyname,
 2672 	    [LIBS="$LIBS -lnsl"])])
 2673 
 2674     # TEA specific: Don't perform the eval of the libraries here because
 2675     # DL_LIBS won't be set until we call TEA_CONFIG_CFLAGS
 2676 
 2677     TCL_LIBS='${DL_LIBS} ${LIBS} ${MATH_LIBS}'
 2678     AC_SUBST(TCL_LIBS)
 2679     AC_SUBST(MATH_LIBS)
 2680 ])
 2681 
 2682 #--------------------------------------------------------------------
 2683 # TEA_TCL_EARLY_FLAGS
 2684 #
 2685 #	Check for what flags are needed to be passed so the correct OS
 2686 #	features are available.
 2687 #
 2688 # Arguments:
 2689 #	None
 2690 #
 2691 # Results:
 2692 #
 2693 #	Might define the following vars:
 2694 #		_ISOC99_SOURCE
 2695 #		_LARGEFILE64_SOURCE
 2696 #		_LARGEFILE_SOURCE64
 2697 #--------------------------------------------------------------------
 2698 
 2699 AC_DEFUN([TEA_TCL_EARLY_FLAG],[
 2700     AC_CACHE_VAL([tcl_cv_flag_]translit($1,[A-Z],[a-z]),
 2701 	AC_TRY_COMPILE([$2], $3, [tcl_cv_flag_]translit($1,[A-Z],[a-z])=no,
 2702 	    AC_TRY_COMPILE([[#define ]$1[ 1
 2703 ]$2], $3,
 2704 		[tcl_cv_flag_]translit($1,[A-Z],[a-z])=yes,
 2705 		[tcl_cv_flag_]translit($1,[A-Z],[a-z])=no)))
 2706     if test ["x${tcl_cv_flag_]translit($1,[A-Z],[a-z])[}" = "xyes"] ; then
 2707 	AC_DEFINE($1, 1, [Add the ]$1[ flag when building])
 2708 	tcl_flags="$tcl_flags $1"
 2709     fi
 2710 ])
 2711 
 2712 AC_DEFUN([TEA_TCL_EARLY_FLAGS],[
 2713     AC_MSG_CHECKING([for required early compiler flags])
 2714     tcl_flags=""
 2715     TEA_TCL_EARLY_FLAG(_ISOC99_SOURCE,[#include <stdlib.h>],
 2716 	[char *p = (char *)strtoll; char *q = (char *)strtoull;])
 2717     TEA_TCL_EARLY_FLAG(_LARGEFILE64_SOURCE,[#include <sys/stat.h>],
 2718 	[struct stat64 buf; int i = stat64("/", &buf);])
 2719     TEA_TCL_EARLY_FLAG(_LARGEFILE_SOURCE64,[#include <sys/stat.h>],
 2720 	[char *p = (char *)open64;])
 2721     if test "x${tcl_flags}" = "x" ; then
 2722 	AC_MSG_RESULT([none])
 2723     else
 2724 	AC_MSG_RESULT([${tcl_flags}])
 2725     fi
 2726 ])
 2727 
 2728 #--------------------------------------------------------------------
 2729 # TEA_TCL_64BIT_FLAGS
 2730 #
 2731 #	Check for what is defined in the way of 64-bit features.
 2732 #
 2733 # Arguments:
 2734 #	None
 2735 #
 2736 # Results:
 2737 #
 2738 #	Might define the following vars:
 2739 #		TCL_WIDE_INT_IS_LONG
 2740 #		TCL_WIDE_INT_TYPE
 2741 #		HAVE_STRUCT_DIRENT64
 2742 #		HAVE_STRUCT_STAT64
 2743 #		HAVE_TYPE_OFF64_T
 2744 #--------------------------------------------------------------------
 2745 
 2746 AC_DEFUN([TEA_TCL_64BIT_FLAGS], [
 2747     AC_MSG_CHECKING([for 64-bit integer type])
 2748     AC_CACHE_VAL(tcl_cv_type_64bit,[
 2749 	tcl_cv_type_64bit=none
 2750 	# See if the compiler knows natively about __int64
 2751 	AC_TRY_COMPILE(,[__int64 value = (__int64) 0;],
 2752 	    tcl_type_64bit=__int64, tcl_type_64bit="long long")
 2753 	# See if we should use long anyway  Note that we substitute in the
 2754 	# type that is our current guess for a 64-bit type inside this check
 2755 	# program, so it should be modified only carefully...
 2756         AC_TRY_COMPILE(,[switch (0) {
 2757             case 1: case (sizeof(]${tcl_type_64bit}[)==sizeof(long)): ;
 2758         }],tcl_cv_type_64bit=${tcl_type_64bit})])
 2759     if test "${tcl_cv_type_64bit}" = none ; then
 2760 	AC_DEFINE(TCL_WIDE_INT_IS_LONG, 1, [Are wide integers to be implemented with C 'long's?])
 2761 	AC_MSG_RESULT([using long])
 2762     elif test "${tcl_cv_type_64bit}" = "__int64" \
 2763 		-a "${TEA_PLATFORM}" = "windows" ; then
 2764 	# TEA specific: We actually want to use the default tcl.h checks in
 2765 	# this case to handle both TCL_WIDE_INT_TYPE and TCL_LL_MODIFIER*
 2766 	AC_MSG_RESULT([using Tcl header defaults])
 2767     else
 2768 	AC_DEFINE_UNQUOTED(TCL_WIDE_INT_TYPE,${tcl_cv_type_64bit},
 2769 	    [What type should be used to define wide integers?])
 2770 	AC_MSG_RESULT([${tcl_cv_type_64bit}])
 2771 
 2772 	# Now check for auxiliary declarations
 2773 	AC_CACHE_CHECK([for struct dirent64], tcl_cv_struct_dirent64,[
 2774 	    AC_TRY_COMPILE([#include <sys/types.h>
 2775 #include <dirent.h>],[struct dirent64 p;],
 2776 		tcl_cv_struct_dirent64=yes,tcl_cv_struct_dirent64=no)])
 2777 	if test "x${tcl_cv_struct_dirent64}" = "xyes" ; then
 2778 	    AC_DEFINE(HAVE_STRUCT_DIRENT64, 1, [Is 'struct dirent64' in <sys/types.h>?])
 2779 	fi
 2780 
 2781 	AC_CACHE_CHECK([for struct stat64], tcl_cv_struct_stat64,[
 2782 	    AC_TRY_COMPILE([#include <sys/stat.h>],[struct stat64 p;
 2783 ],
 2784 		tcl_cv_struct_stat64=yes,tcl_cv_struct_stat64=no)])
 2785 	if test "x${tcl_cv_struct_stat64}" = "xyes" ; then
 2786 	    AC_DEFINE(HAVE_STRUCT_STAT64, 1, [Is 'struct stat64' in <sys/stat.h>?])
 2787 	fi
 2788 
 2789 	AC_CHECK_FUNCS(open64 lseek64)
 2790 	AC_MSG_CHECKING([for off64_t])
 2791 	AC_CACHE_VAL(tcl_cv_type_off64_t,[
 2792 	    AC_TRY_COMPILE([#include <sys/types.h>],[off64_t offset;
 2793 ],
 2794 		tcl_cv_type_off64_t=yes,tcl_cv_type_off64_t=no)])
 2795 	dnl Define HAVE_TYPE_OFF64_T only when the off64_t type and the
 2796 	dnl functions lseek64 and open64 are defined.
 2797 	if test "x${tcl_cv_type_off64_t}" = "xyes" && \
 2798 	        test "x${ac_cv_func_lseek64}" = "xyes" && \
 2799 	        test "x${ac_cv_func_open64}" = "xyes" ; then
 2800 	    AC_DEFINE(HAVE_TYPE_OFF64_T, 1, [Is off64_t in <sys/types.h>?])
 2801 	    AC_MSG_RESULT([yes])
 2802 	else
 2803 	    AC_MSG_RESULT([no])
 2804 	fi
 2805     fi
 2806 ])
 2807 
 2808 ##
 2809 ## Here ends the standard Tcl configuration bits and starts the
 2810 ## TEA specific functions
 2811 ##
 2812 
 2813 #------------------------------------------------------------------------
 2814 # TEA_INIT --
 2815 #
 2816 #	Init various Tcl Extension Architecture (TEA) variables.
 2817 #	This should be the first called TEA_* macro.
 2818 #
 2819 # Arguments:
 2820 #	none
 2821 #
 2822 # Results:
 2823 #
 2824 #	Defines and substs the following vars:
 2825 #		CYGPATH
 2826 #		EXEEXT
 2827 #	Defines only:
 2828 #		TEA_VERSION
 2829 #		TEA_INITED
 2830 #		TEA_PLATFORM (windows or unix)
 2831 #
 2832 # "cygpath" is used on windows to generate native path names for include
 2833 # files. These variables should only be used with the compiler and linker
 2834 # since they generate native path names.
 2835 #
 2836 # EXEEXT
 2837 #	Select the executable extension based on the host type.  This
 2838 #	is a lightweight replacement for AC_EXEEXT that doesn't require
 2839 #	a compiler.
 2840 #------------------------------------------------------------------------
 2841 
 2842 AC_DEFUN([TEA_INIT], [
 2843     # TEA extensions pass this us the version of TEA they think they
 2844     # are compatible with.
 2845     TEA_VERSION="3.9"
 2846 
 2847     AC_MSG_CHECKING([for correct TEA configuration])
 2848     if test x"${PACKAGE_NAME}" = x ; then
 2849 	AC_MSG_ERROR([
 2850 The PACKAGE_NAME variable must be defined by your TEA configure.in])
 2851     fi
 2852     if test x"$1" = x ; then
 2853 	AC_MSG_ERROR([
 2854 TEA version not specified.])
 2855     elif test "$1" != "${TEA_VERSION}" ; then
 2856 	AC_MSG_RESULT([warning: requested TEA version "$1", have "${TEA_VERSION}"])
 2857     else
 2858 	AC_MSG_RESULT([ok (TEA ${TEA_VERSION})])
 2859     fi
 2860 
 2861     # If the user did not set CFLAGS, set it now to keep macros
 2862     # like AC_PROG_CC and AC_TRY_COMPILE from adding "-g -O2".
 2863     if test "${CFLAGS+set}" != "set" ; then
 2864 	CFLAGS=""
 2865     fi
 2866 
 2867     case "`uname -s`" in
 2868 	*win32*|*WIN32*|*MINGW32_*)
 2869 	    AC_CHECK_PROG(CYGPATH, cygpath, cygpath -w, echo)
 2870 	    EXEEXT=".exe"
 2871 	    TEA_PLATFORM="windows"
 2872 	    ;;
 2873 	*CYGWIN_*)
 2874 	    CYGPATH=echo
 2875 	    EXEEXT=".exe"
 2876 	    # TEA_PLATFORM is determined later in LOAD_TCLCONFIG
 2877 	    ;;
 2878 	*)
 2879 	    CYGPATH=echo
 2880 	    # Maybe we are cross-compiling....
 2881 	    case ${host_alias} in
 2882 		*mingw32*)
 2883 		EXEEXT=".exe"
 2884 		TEA_PLATFORM="windows"
 2885 		;;
 2886 	    *)
 2887 		EXEEXT=""
 2888 		TEA_PLATFORM="unix"
 2889 		;;
 2890 	    esac
 2891 	    ;;
 2892     esac
 2893 
 2894     # Check if exec_prefix is set. If not use fall back to prefix.
 2895     # Note when adjusted, so that TEA_PREFIX can correct for this.
 2896     # This is needed for recursive configures, since autoconf propagates
 2897     # $prefix, but not $exec_prefix (doh!).
 2898     if test x$exec_prefix = xNONE ; then
 2899 	exec_prefix_default=yes
 2900 	exec_prefix=$prefix
 2901     fi
 2902 
 2903     AC_MSG_NOTICE([configuring ${PACKAGE_NAME} ${PACKAGE_VERSION}])
 2904 
 2905     AC_SUBST(EXEEXT)
 2906     AC_SUBST(CYGPATH)
 2907 
 2908     # This package name must be replaced statically for AC_SUBST to work
 2909     AC_SUBST(PKG_LIB_FILE)
 2910     # Substitute STUB_LIB_FILE in case package creates a stub library too.
 2911     AC_SUBST(PKG_STUB_LIB_FILE)
 2912 
 2913     # We AC_SUBST these here to ensure they are subst'ed,
 2914     # in case the user doesn't call TEA_ADD_...
 2915     AC_SUBST(PKG_STUB_SOURCES)
 2916     AC_SUBST(PKG_STUB_OBJECTS)
 2917     AC_SUBST(PKG_TCL_SOURCES)
 2918     AC_SUBST(PKG_HEADERS)
 2919     AC_SUBST(PKG_INCLUDES)
 2920     AC_SUBST(PKG_LIBS)
 2921     AC_SUBST(PKG_CFLAGS)
 2922 ])
 2923 
 2924 #------------------------------------------------------------------------
 2925 # TEA_ADD_SOURCES --
 2926 #
 2927 #	Specify one or more source files.  Users should check for
 2928 #	the right platform before adding to their list.
 2929 #	It is not important to specify the directory, as long as it is
 2930 #	in the generic, win or unix subdirectory of $(srcdir).
 2931 #
 2932 # Arguments:
 2933 #	one or more file names
 2934 #
 2935 # Results:
 2936 #
 2937 #	Defines and substs the following vars:
 2938 #		PKG_SOURCES
 2939 #		PKG_OBJECTS
 2940 #------------------------------------------------------------------------
 2941 AC_DEFUN([TEA_ADD_SOURCES], [
 2942     vars="$@"
 2943     for i in $vars; do
 2944 	case $i in
 2945 	    [\$]*)
 2946 		# allow $-var names
 2947 		PKG_SOURCES="$PKG_SOURCES $i"
 2948 		PKG_OBJECTS="$PKG_OBJECTS $i"
 2949 		;;
 2950 	    *)
 2951 		# check for existence - allows for generic/win/unix VPATH
 2952 		# To add more dirs here (like 'src'), you have to update VPATH
 2953 		# in Makefile.in as well
 2954 		if test ! -f "${srcdir}/$i" -a ! -f "${srcdir}/generic/$i" \
 2955 		    -a ! -f "${srcdir}/win/$i" -a ! -f "${srcdir}/unix/$i" \
 2956 		    -a ! -f "${srcdir}/macosx/$i" \
 2957 		    ; then
 2958 		    AC_MSG_ERROR([could not find source file '$i'])
 2959 		fi
 2960 		PKG_SOURCES="$PKG_SOURCES $i"
 2961 		# this assumes it is in a VPATH dir
 2962 		i=`basename $i`
 2963 		# handle user calling this before or after TEA_SETUP_COMPILER
 2964 		if test x"${OBJEXT}" != x ; then
 2965 		    j="`echo $i | sed -e 's/\.[[^.]]*$//'`.${OBJEXT}"
 2966 		else
 2967 		    j="`echo $i | sed -e 's/\.[[^.]]*$//'`.\${OBJEXT}"
 2968 		fi
 2969 		PKG_OBJECTS="$PKG_OBJECTS $j"
 2970 		;;
 2971 	esac
 2972     done
 2973     AC_SUBST(PKG_SOURCES)
 2974     AC_SUBST(PKG_OBJECTS)
 2975 ])
 2976 
 2977 #------------------------------------------------------------------------
 2978 # TEA_ADD_STUB_SOURCES --
 2979 #
 2980 #	Specify one or more source files.  Users should check for
 2981 #	the right platform before adding to their list.
 2982 #	It is not important to specify the directory, as long as it is
 2983 #	in the generic, win or unix subdirectory of $(srcdir).
 2984 #
 2985 # Arguments:
 2986 #	one or more file names
 2987 #
 2988 # Results:
 2989 #
 2990 #	Defines and substs the following vars:
 2991 #		PKG_STUB_SOURCES
 2992 #		PKG_STUB_OBJECTS
 2993 #------------------------------------------------------------------------
 2994 AC_DEFUN([TEA_ADD_STUB_SOURCES], [
 2995     vars="$@"
 2996     for i in $vars; do
 2997 	# check for existence - allows for generic/win/unix VPATH
 2998 	if test ! -f "${srcdir}/$i" -a ! -f "${srcdir}/generic/$i" \
 2999 	    -a ! -f "${srcdir}/win/$i" -a ! -f "${srcdir}/unix/$i" \
 3000 	    -a ! -f "${srcdir}/macosx/$i" \
 3001 	    ; then
 3002 	    AC_MSG_ERROR([could not find stub source file '$i'])
 3003 	fi
 3004 	PKG_STUB_SOURCES="$PKG_STUB_SOURCES $i"
 3005 	# this assumes it is in a VPATH dir
 3006 	i=`basename $i`
 3007 	# handle user calling this before or after TEA_SETUP_COMPILER
 3008 	if test x"${OBJEXT}" != x ; then
 3009 	    j="`echo $i | sed -e 's/\.[[^.]]*$//'`.${OBJEXT}"
 3010 	else
 3011 	    j="`echo $i | sed -e 's/\.[[^.]]*$//'`.\${OBJEXT}"
 3012 	fi
 3013 	PKG_STUB_OBJECTS="$PKG_STUB_OBJECTS $j"
 3014     done
 3015     AC_SUBST(PKG_STUB_SOURCES)
 3016     AC_SUBST(PKG_STUB_OBJECTS)
 3017 ])
 3018 
 3019 #------------------------------------------------------------------------
 3020 # TEA_ADD_TCL_SOURCES --
 3021 #
 3022 #	Specify one or more Tcl source files.  These should be platform
 3023 #	independent runtime files.
 3024 #
 3025 # Arguments:
 3026 #	one or more file names
 3027 #
 3028 # Results:
 3029 #
 3030 #	Defines and substs the following vars:
 3031 #		PKG_TCL_SOURCES
 3032 #------------------------------------------------------------------------
 3033 AC_DEFUN([TEA_ADD_TCL_SOURCES], [
 3034     vars="$@"
 3035     for i in $vars; do
 3036 	# check for existence, be strict because it is installed
 3037 	if test ! -f "${srcdir}/$i" ; then
 3038 	    AC_MSG_ERROR([could not find tcl source file '${srcdir}/$i'])
 3039 	fi
 3040 	PKG_TCL_SOURCES="$PKG_TCL_SOURCES $i"
 3041     done
 3042     AC_SUBST(PKG_TCL_SOURCES)
 3043 ])
 3044 
 3045 #------------------------------------------------------------------------
 3046 # TEA_ADD_HEADERS --
 3047 #
 3048 #	Specify one or more source headers.  Users should check for
 3049 #	the right platform before adding to their list.
 3050 #
 3051 # Arguments:
 3052 #	one or more file names
 3053 #
 3054 # Results:
 3055 #
 3056 #	Defines and substs the following vars:
 3057 #		PKG_HEADERS
 3058 #------------------------------------------------------------------------
 3059 AC_DEFUN([TEA_ADD_HEADERS], [
 3060     vars="$@"
 3061     for i in $vars; do
 3062 	# check for existence, be strict because it is installed
 3063 	if test ! -f "${srcdir}/$i" ; then
 3064 	    AC_MSG_ERROR([could not find header file '${srcdir}/$i'])
 3065 	fi
 3066 	PKG_HEADERS="$PKG_HEADERS $i"
 3067     done
 3068     AC_SUBST(PKG_HEADERS)
 3069 ])
 3070 
 3071 #------------------------------------------------------------------------
 3072 # TEA_ADD_INCLUDES --
 3073 #
 3074 #	Specify one or more include dirs.  Users should check for
 3075 #	the right platform before adding to their list.
 3076 #
 3077 # Arguments:
 3078 #	one or more file names
 3079 #
 3080 # Results:
 3081 #
 3082 #	Defines and substs the following vars:
 3083 #		PKG_INCLUDES
 3084 #------------------------------------------------------------------------
 3085 AC_DEFUN([TEA_ADD_INCLUDES], [
 3086     vars="$@"
 3087     for i in $vars; do
 3088 	PKG_INCLUDES="$PKG_INCLUDES $i"
 3089     done
 3090     AC_SUBST(PKG_INCLUDES)
 3091 ])
 3092 
 3093 #------------------------------------------------------------------------
 3094 # TEA_ADD_LIBS --
 3095 #
 3096 #	Specify one or more libraries.  Users should check for
 3097 #	the right platform before adding to their list.  For Windows,
 3098 #	libraries provided in "foo.lib" format will be converted to
 3099 #	"-lfoo" when using GCC (mingw).
 3100 #
 3101 # Arguments:
 3102 #	one or more file names
 3103 #
 3104 # Results:
 3105 #
 3106 #	Defines and substs the following vars:
 3107 #		PKG_LIBS
 3108 #------------------------------------------------------------------------
 3109 AC_DEFUN([TEA_ADD_LIBS], [
 3110     vars="$@"
 3111     for i in $vars; do
 3112 	if test "${TEA_PLATFORM}" = "windows" -a "$GCC" = "yes" ; then
 3113 	    # Convert foo.lib to -lfoo for GCC.  No-op if not *.lib
 3114 	    i=`echo "$i" | sed -e 's/^\([[^-]].*\)\.lib[$]/-l\1/i'`
 3115 	fi
 3116 	PKG_LIBS="$PKG_LIBS $i"
 3117     done
 3118     AC_SUBST(PKG_LIBS)
 3119 ])
 3120 
 3121 #------------------------------------------------------------------------
 3122 # TEA_ADD_CFLAGS --
 3123 #
 3124 #	Specify one or more CFLAGS.  Users should check for
 3125 #	the right platform before adding to their list.
 3126 #
 3127 # Arguments:
 3128 #	one or more file names
 3129 #
 3130 # Results:
 3131 #
 3132 #	Defines and substs the following vars:
 3133 #		PKG_CFLAGS
 3134 #------------------------------------------------------------------------
 3135 AC_DEFUN([TEA_ADD_CFLAGS], [
 3136     PKG_CFLAGS="$PKG_CFLAGS $@"
 3137     AC_SUBST(PKG_CFLAGS)
 3138 ])
 3139 
 3140 #------------------------------------------------------------------------
 3141 # TEA_ADD_CLEANFILES --
 3142 #
 3143 #	Specify one or more CLEANFILES.
 3144 #
 3145 # Arguments:
 3146 #	one or more file names to clean target
 3147 #
 3148 # Results:
 3149 #
 3150 #	Appends to CLEANFILES, already defined for subst in LOAD_TCLCONFIG
 3151 #------------------------------------------------------------------------
 3152 AC_DEFUN([TEA_ADD_CLEANFILES], [
 3153     CLEANFILES="$CLEANFILES $@"
 3154 ])
 3155 
 3156 #------------------------------------------------------------------------
 3157 # TEA_PREFIX --
 3158 #
 3159 #	Handle the --prefix=... option by defaulting to what Tcl gave
 3160 #
 3161 # Arguments:
 3162 #	none
 3163 #
 3164 # Results:
 3165 #
 3166 #	If --prefix or --exec-prefix was not specified, $prefix and
 3167 #	$exec_prefix will be set to the values given to Tcl when it was
 3168 #	configured.
 3169 #------------------------------------------------------------------------
 3170 AC_DEFUN([TEA_PREFIX], [
 3171     if test "${prefix}" = "NONE"; then
 3172 	prefix_default=yes
 3173 	if test x"${TCL_PREFIX}" != x; then
 3174 	    AC_MSG_NOTICE([--prefix defaulting to TCL_PREFIX ${TCL_PREFIX}])
 3175 	    prefix=${TCL_PREFIX}
 3176 	else
 3177 	    AC_MSG_NOTICE([--prefix defaulting to /usr/local])
 3178 	    prefix=/usr/local
 3179 	fi
 3180     fi
 3181     if test "${exec_prefix}" = "NONE" -a x"${prefix_default}" = x"yes" \
 3182 	-o x"${exec_prefix_default}" = x"yes" ; then
 3183 	if test x"${TCL_EXEC_PREFIX}" != x; then
 3184 	    AC_MSG_NOTICE([--exec-prefix defaulting to TCL_EXEC_PREFIX ${TCL_EXEC_PREFIX}])
 3185 	    exec_prefix=${TCL_EXEC_PREFIX}
 3186 	else
 3187 	    AC_MSG_NOTICE([--exec-prefix defaulting to ${prefix}])
 3188 	    exec_prefix=$prefix
 3189 	fi
 3190     fi
 3191 ])
 3192 
 3193 #------------------------------------------------------------------------
 3194 # TEA_SETUP_COMPILER_CC --
 3195 #
 3196 #	Do compiler checks the way we want.  This is just a replacement
 3197 #	for AC_PROG_CC in TEA configure.in files to make them cleaner.
 3198 #
 3199 # Arguments:
 3200 #	none
 3201 #
 3202 # Results:
 3203 #
 3204 #	Sets up CC var and other standard bits we need to make executables.
 3205 #------------------------------------------------------------------------
 3206 AC_DEFUN([TEA_SETUP_COMPILER_CC], [
 3207     # Don't put any macros that use the compiler (e.g. AC_TRY_COMPILE)
 3208     # in this macro, they need to go into TEA_SETUP_COMPILER instead.
 3209 
 3210     AC_PROG_CC
 3211     AC_PROG_CPP
 3212 
 3213     INSTALL="\$(SHELL) \$(srcdir)/tclconfig/install-sh -c"
 3214     AC_SUBST(INSTALL)
 3215     INSTALL_DATA="\${INSTALL} -m 644"
 3216     AC_SUBST(INSTALL_DATA)
 3217     INSTALL_PROGRAM="\${INSTALL}"
 3218     AC_SUBST(INSTALL_PROGRAM)
 3219     INSTALL_SCRIPT="\${INSTALL}"
 3220     AC_SUBST(INSTALL_SCRIPT)
 3221 
 3222     #--------------------------------------------------------------------
 3223     # Checks to see if the make program sets the $MAKE variable.
 3224     #--------------------------------------------------------------------
 3225 
 3226     AC_PROG_MAKE_SET
 3227 
 3228     #--------------------------------------------------------------------
 3229     # Find ranlib
 3230     #--------------------------------------------------------------------
 3231 
 3232     AC_CHECK_TOOL(RANLIB, ranlib)
 3233 
 3234     #--------------------------------------------------------------------
 3235     # Determines the correct binary file extension (.o, .obj, .exe etc.)
 3236     #--------------------------------------------------------------------
 3237 
 3238     AC_OBJEXT
 3239     AC_EXEEXT
 3240 ])
 3241 
 3242 #------------------------------------------------------------------------
 3243 # TEA_SETUP_COMPILER --
 3244 #
 3245 #	Do compiler checks that use the compiler.  This must go after
 3246 #	TEA_SETUP_COMPILER_CC, which does the actual compiler check.
 3247 #
 3248 # Arguments:
 3249 #	none
 3250 #
 3251 # Results:
 3252 #
 3253 #	Sets up CC var and other standard bits we need to make executables.
 3254 #------------------------------------------------------------------------
 3255 AC_DEFUN([TEA_SETUP_COMPILER], [
 3256     # Any macros that use the compiler (e.g. AC_TRY_COMPILE) have to go here.
 3257     AC_REQUIRE([TEA_SETUP_COMPILER_CC])
 3258 
 3259     #------------------------------------------------------------------------
 3260     # If we're using GCC, see if the compiler understands -pipe. If so, use it.
 3261     # It makes compiling go faster.  (This is only a performance feature.)
 3262     #------------------------------------------------------------------------
 3263 
 3264     if test -z "$no_pipe" -a -n "$GCC"; then
 3265 	AC_CACHE_CHECK([if the compiler understands -pipe],
 3266 	    tcl_cv_cc_pipe, [
 3267 	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -pipe"
 3268 	    AC_TRY_COMPILE(,, tcl_cv_cc_pipe=yes, tcl_cv_cc_pipe=no)
 3269 	    CFLAGS=$hold_cflags])
 3270 	if test $tcl_cv_cc_pipe = yes; then
 3271 	    CFLAGS="$CFLAGS -pipe"
 3272 	fi
 3273     fi
 3274 
 3275     #--------------------------------------------------------------------
 3276     # Common compiler flag setup
 3277     #--------------------------------------------------------------------
 3278 
 3279     AC_C_BIGENDIAN
 3280     if test "${TEA_PLATFORM}" = "unix" ; then
 3281 	TEA_TCL_LINK_LIBS
 3282 	TEA_MISSING_POSIX_HEADERS
 3283 	# Let the user call this, because if it triggers, they will
 3284 	# need a compat/strtod.c that is correct.  Users can also
 3285 	# use Tcl_GetDouble(FromObj) instead.
 3286 	#TEA_BUGGY_STRTOD
 3287     fi
 3288 ])
 3289 
 3290 #------------------------------------------------------------------------
 3291 # TEA_MAKE_LIB --
 3292 #
 3293 #	Generate a line that can be used to build a shared/unshared library
 3294 #	in a platform independent manner.
 3295 #
 3296 # Arguments:
 3297 #	none
 3298 #
 3299 #	Requires:
 3300 #
 3301 # Results:
 3302 #
 3303 #	Defines the following vars:
 3304 #	CFLAGS -	Done late here to note disturb other AC macros
 3305 #       MAKE_LIB -      Command to execute to build the Tcl library;
 3306 #                       differs depending on whether or not Tcl is being
 3307 #                       compiled as a shared library.
 3308 #	MAKE_SHARED_LIB	Makefile rule for building a shared library
 3309 #	MAKE_STATIC_LIB	Makefile rule for building a static library
 3310 #	MAKE_STUB_LIB	Makefile rule for building a stub library
 3311 #	VC_MANIFEST_EMBED_DLL Makefile rule for embedded VC manifest in DLL
 3312 #	VC_MANIFEST_EMBED_EXE Makefile rule for embedded VC manifest in EXE
 3313 #------------------------------------------------------------------------
 3314 
 3315 AC_DEFUN([TEA_MAKE_LIB], [
 3316     if test "${TEA_PLATFORM}" = "windows" -a "$GCC" != "yes"; then
 3317 	MAKE_STATIC_LIB="\${STLIB_LD} -out:\[$]@ \$(PKG_OBJECTS)"
 3318 	MAKE_SHARED_LIB="\${SHLIB_LD} \${SHLIB_LD_LIBS} \${LDFLAGS_DEFAULT} -out:\[$]@ \$(PKG_OBJECTS)"
 3319 	AC_EGREP_CPP([manifest needed], [
 3320 #if defined(_MSC_VER) && _MSC_VER >= 1400
 3321 print("manifest needed")
 3322 #endif
 3323 	], [
 3324 	# Could do a CHECK_PROG for mt, but should always be with MSVC8+
 3325 	VC_MANIFEST_EMBED_DLL="if test -f \[$]@.manifest ; then mt.exe -nologo -manifest \[$]@.manifest -outputresource:\[$]@\;2 ; fi"
 3326 	VC_MANIFEST_EMBED_EXE="if test -f \[$]@.manifest ; then mt.exe -nologo -manifest \[$]@.manifest -outputresource:\[$]@\;1 ; fi"
 3327 	MAKE_SHARED_LIB="${MAKE_SHARED_LIB} ; ${VC_MANIFEST_EMBED_DLL}"
 3328 	TEA_ADD_CLEANFILES([*.manifest])
 3329 	])
 3330 	MAKE_STUB_LIB="\${STLIB_LD} -nodefaultlib -out:\[$]@ \$(PKG_STUB_OBJECTS)"
 3331     else
 3332 	MAKE_STATIC_LIB="\${STLIB_LD} \[$]@ \$(PKG_OBJECTS)"
 3333 	MAKE_SHARED_LIB="\${SHLIB_LD} -o \[$]@ \$(PKG_OBJECTS) \${SHLIB_LD_LIBS}"
 3334 	MAKE_STUB_LIB="\${STLIB_LD} \[$]@ \$(PKG_STUB_OBJECTS)"
 3335     fi
 3336 
 3337     if test "${SHARED_BUILD}" = "1" ; then
 3338 	MAKE_LIB="${MAKE_SHARED_LIB} "
 3339     else
 3340 	MAKE_LIB="${MAKE_STATIC_LIB} "
 3341     fi
 3342 
 3343     #--------------------------------------------------------------------
 3344     # Shared libraries and static libraries have different names.
 3345     # Use the double eval to make sure any variables in the suffix is
 3346     # substituted. (@@@ Might not be necessary anymore)
 3347     #--------------------------------------------------------------------
 3348 
 3349     if test "${TEA_PLATFORM}" = "windows" ; then
 3350 	if test "${SHARED_BUILD}" = "1" ; then
 3351 	    # We force the unresolved linking of symbols that are really in
 3352 	    # the private libraries of Tcl and Tk.
 3353 	    if test x"${TK_BIN_DIR}" != x ; then
 3354 		SHLIB_LD_LIBS="${SHLIB_LD_LIBS} \"`${CYGPATH} ${TK_BIN_DIR}/${TK_STUB_LIB_FILE}`\""
 3355 	    fi
 3356 	    SHLIB_LD_LIBS="${SHLIB_LD_LIBS} \"`${CYGPATH} ${TCL_BIN_DIR}/${TCL_STUB_LIB_FILE}`\""
 3357 	    if test "$GCC" = "yes"; then
 3358 		SHLIB_LD_LIBS="${SHLIB_LD_LIBS} -static-libgcc"
 3359 	    fi
 3360 	    eval eval "PKG_LIB_FILE=${PACKAGE_NAME}${SHARED_LIB_SUFFIX}"
 3361 	else
 3362 	    eval eval "PKG_LIB_FILE=${PACKAGE_NAME}${UNSHARED_LIB_SUFFIX}"
 3363 	    if test "$GCC" = "yes"; then
 3364 		PKG_LIB_FILE=lib${PKG_LIB_FILE}
 3365 	    fi
 3366 	fi
 3367 	# Some packages build their own stubs libraries
 3368 	eval eval "PKG_STUB_LIB_FILE=${PACKAGE_NAME}stub${UNSHARED_LIB_SUFFIX}"
 3369 	if test "$GCC" = "yes"; then
 3370 	    PKG_STUB_LIB_FILE=lib${PKG_STUB_LIB_FILE}
 3371 	fi
 3372 	# These aren't needed on Windows (either MSVC or gcc)
 3373 	RANLIB=:
 3374 	RANLIB_STUB=:
 3375     else
 3376 	RANLIB_STUB="${RANLIB}"
 3377 	if test "${SHARED_BUILD}" = "1" ; then
 3378 	    SHLIB_LD_LIBS="${SHLIB_LD_LIBS} ${TCL_STUB_LIB_SPEC}"
 3379 	    if test x"${TK_BIN_DIR}" != x ; then
 3380 		SHLIB_LD_LIBS="${SHLIB_LD_LIBS} ${TK_STUB_LIB_SPEC}"
 3381 	    fi
 3382 	    eval eval "PKG_LIB_FILE=lib${PACKAGE_NAME}${SHARED_LIB_SUFFIX}"
 3383 	    RANLIB=:
 3384 	else
 3385 	    eval eval "PKG_LIB_FILE=lib${PACKAGE_NAME}${UNSHARED_LIB_SUFFIX}"
 3386 	fi
 3387 	# Some packages build their own stubs libraries
 3388 	eval eval "PKG_STUB_LIB_FILE=lib${PACKAGE_NAME}stub${UNSHARED_LIB_SUFFIX}"
 3389     fi
 3390 
 3391     # These are escaped so that only CFLAGS is picked up at configure time.
 3392     # The other values will be substituted at make time.
 3393     CFLAGS="${CFLAGS} \${CFLAGS_DEFAULT} \${CFLAGS_WARNING}"
 3394     if test "${SHARED_BUILD}" = "1" ; then
 3395 	CFLAGS="${CFLAGS} \${SHLIB_CFLAGS}"
 3396     fi
 3397 
 3398     AC_SUBST(MAKE_LIB)
 3399     AC_SUBST(MAKE_SHARED_LIB)
 3400     AC_SUBST(MAKE_STATIC_LIB)
 3401     AC_SUBST(MAKE_STUB_LIB)
 3402     AC_SUBST(RANLIB_STUB)
 3403     AC_SUBST(VC_MANIFEST_EMBED_DLL)
 3404     AC_SUBST(VC_MANIFEST_EMBED_EXE)
 3405 ])
 3406 
 3407 #------------------------------------------------------------------------
 3408 # TEA_LIB_SPEC --
 3409 #
 3410 #	Compute the name of an existing object library located in libdir
 3411 #	from the given base name and produce the appropriate linker flags.
 3412 #
 3413 # Arguments:
 3414 #	basename	The base name of the library without version
 3415 #			numbers, extensions, or "lib" prefixes.
 3416 #	extra_dir	Extra directory in which to search for the
 3417 #			library.  This location is used first, then
 3418 #			$prefix/$exec-prefix, then some defaults.
 3419 #
 3420 # Requires:
 3421 #	TEA_INIT and TEA_PREFIX must be called first.
 3422 #
 3423 # Results:
 3424 #
 3425 #	Defines the following vars:
 3426 #		${basename}_LIB_NAME	The computed library name.
 3427 #		${basename}_LIB_SPEC	The computed linker flags.
 3428 #------------------------------------------------------------------------
 3429 
 3430 AC_DEFUN([TEA_LIB_SPEC], [
 3431     AC_MSG_CHECKING([for $1 library])
 3432 
 3433     # Look in exec-prefix for the library (defined by TEA_PREFIX).
 3434 
 3435     tea_lib_name_dir="${exec_prefix}/lib"
 3436 
 3437     # Or in a user-specified location.
 3438 
 3439     if test x"$2" != x ; then
 3440 	tea_extra_lib_dir=$2
 3441     else
 3442 	tea_extra_lib_dir=NONE
 3443     fi
 3444 
 3445     for i in \
 3446 	    `ls -dr ${tea_extra_lib_dir}/$1[[0-9]]*.lib 2>/dev/null ` \
 3447 	    `ls -dr ${tea_extra_lib_dir}/lib$1[[0-9]]* 2>/dev/null ` \
 3448 	    `ls -dr ${tea_lib_name_dir}/$1[[0-9]]*.lib 2>/dev/null ` \
 3449 	    `ls -dr ${tea_lib_name_dir}/lib$1[[0-9]]* 2>/dev/null ` \
 3450 	    `ls -dr /usr/lib/$1[[0-9]]*.lib 2>/dev/null ` \
 3451 	    `ls -dr /usr/lib/lib$1[[0-9]]* 2>/dev/null ` \
 3452 	    `ls -dr /usr/lib64/$1[[0-9]]*.lib 2>/dev/null ` \
 3453 	    `ls -dr /usr/lib64/lib$1[[0-9]]* 2>/dev/null ` \
 3454 	    `ls -dr /usr/local/lib/$1[[0-9]]*.lib 2>/dev/null ` \
 3455 	    `ls -dr /usr/local/lib/lib$1[[0-9]]* 2>/dev/null ` ; do
 3456 	if test -f "$i" ; then
 3457 	    tea_lib_name_dir=`dirname $i`
 3458 	    $1_LIB_NAME=`basename $i`
 3459 	    $1_LIB_PATH_NAME=$i
 3460 	    break
 3461 	fi
 3462     done
 3463 
 3464     if test "${TEA_PLATFORM}" = "windows"; then
 3465 	$1_LIB_SPEC=\"`${CYGPATH} ${$1_LIB_PATH_NAME} 2>/dev/null`\"
 3466     else
 3467 	# Strip off the leading "lib" and trailing ".a" or ".so"
 3468 
 3469 	tea_lib_name_lib=`echo ${$1_LIB_NAME}|sed -e 's/^lib//' -e 's/\.[[^.]]*$//' -e 's/\.so.*//'`
 3470 	$1_LIB_SPEC="-L${tea_lib_name_dir} -l${tea_lib_name_lib}"
 3471     fi
 3472 
 3473     if test "x${$1_LIB_NAME}" = x ; then
 3474 	AC_MSG_ERROR([not found])
 3475     else
 3476 	AC_MSG_RESULT([${$1_LIB_SPEC}])
 3477     fi
 3478 ])
 3479 
 3480 #------------------------------------------------------------------------
 3481 # TEA_PRIVATE_TCL_HEADERS --
 3482 #
 3483 #	Locate the private Tcl include files
 3484 #
 3485 # Arguments:
 3486 #
 3487 #	Requires:
 3488 #		TCL_SRC_DIR	Assumes that TEA_LOAD_TCLCONFIG has
 3489 #				already been called.
 3490 #
 3491 # Results:
 3492 #
 3493 #	Substitutes the following vars:
 3494 #		TCL_TOP_DIR_NATIVE
 3495 #		TCL_INCLUDES
 3496 #------------------------------------------------------------------------
 3497 
 3498 AC_DEFUN([TEA_PRIVATE_TCL_HEADERS], [
 3499     # Allow for --with-tclinclude to take effect and define ${ac_cv_c_tclh}
 3500     AC_REQUIRE([TEA_PUBLIC_TCL_HEADERS])
 3501     AC_MSG_CHECKING([for Tcl private include files])
 3502 
 3503     TCL_SRC_DIR_NATIVE=`${CYGPATH} ${TCL_SRC_DIR}`
 3504     TCL_TOP_DIR_NATIVE=\"${TCL_SRC_DIR_NATIVE}\"
 3505 
 3506     # Check to see if tcl<Plat>Port.h isn't already with the public headers
 3507     # Don't look for tclInt.h because that resides with tcl.h in the core
 3508     # sources, but the <plat>Port headers are in a different directory
 3509     if test "${TEA_PLATFORM}" = "windows" -a \
 3510 	-f "${ac_cv_c_tclh}/tclWinPort.h"; then
 3511 	result="private headers found with public headers"
 3512     elif test "${TEA_PLATFORM}" = "unix" -a \
 3513 	-f "${ac_cv_c_tclh}/tclUnixPort.h"; then
 3514 	result="private headers found with public headers"
 3515     else
 3516 	TCL_GENERIC_DIR_NATIVE=\"${TCL_SRC_DIR_NATIVE}/generic\"
 3517 	if test "${TEA_PLATFORM}" = "windows"; then
 3518 	    TCL_PLATFORM_DIR_NATIVE=\"${TCL_SRC_DIR_NATIVE}/win\"
 3519 	else
 3520 	    TCL_PLATFORM_DIR_NATIVE=\"${TCL_SRC_DIR_NATIVE}/unix\"
 3521 	fi
 3522 	# Overwrite the previous TCL_INCLUDES as this should capture both
 3523 	# public and private headers in the same set.
 3524 	# We want to ensure these are substituted so as not to require
 3525 	# any *_NATIVE vars be defined in the Makefile
 3526 	TCL_INCLUDES="-I${TCL_GENERIC_DIR_NATIVE} -I${TCL_PLATFORM_DIR_NATIVE}"
 3527 	if test "`uname -s`" = "Darwin"; then
 3528             # If Tcl was built as a framework, attempt to use
 3529             # the framework's Headers and PrivateHeaders directories
 3530             case ${TCL_DEFS} in
 3531 	    	*TCL_FRAMEWORK*)
 3532 		    if test -d "${TCL_BIN_DIR}/Headers" -a \
 3533 			    -d "${TCL_BIN_DIR}/PrivateHeaders"; then
 3534 			TCL_INCLUDES="-I\"${TCL_BIN_DIR}/Headers\" -I\"${TCL_BIN_DIR}/PrivateHeaders\" ${TCL_INCLUDES}"
 3535 		    else
 3536 			TCL_INCLUDES="${TCL_INCLUDES} ${TCL_INCLUDE_SPEC} `echo "${TCL_INCLUDE_SPEC}" | sed -e 's/Headers/PrivateHeaders/'`"
 3537 		    fi
 3538 	            ;;
 3539 	    esac
 3540 	    result="Using ${TCL_INCLUDES}"
 3541 	else
 3542 	    if test ! -f "${TCL_SRC_DIR}/generic/tclInt.h" ; then
 3543 		AC_MSG_ERROR([Cannot find private header tclInt.h in ${TCL_SRC_DIR}])
 3544 	    fi
 3545 	    result="Using srcdir found in tclConfig.sh: ${TCL_SRC_DIR}"
 3546 	fi
 3547     fi
 3548 
 3549     AC_SUBST(TCL_TOP_DIR_NATIVE)
 3550 
 3551     AC_SUBST(TCL_INCLUDES)
 3552     AC_MSG_RESULT([${result}])
 3553 ])
 3554 
 3555 #------------------------------------------------------------------------
 3556 # TEA_PUBLIC_TCL_HEADERS --
 3557 #
 3558 #	Locate the installed public Tcl header files
 3559 #
 3560 # Arguments:
 3561 #	None.
 3562 #
 3563 # Requires:
 3564 #	CYGPATH must be set
 3565 #
 3566 # Results:
 3567 #
 3568 #	Adds a --with-tclinclude switch to configure.
 3569 #	Result is cached.
 3570 #
 3571 #	Substitutes the following vars:
 3572 #		TCL_INCLUDES
 3573 #------------------------------------------------------------------------
 3574 
 3575 AC_DEFUN([TEA_PUBLIC_TCL_HEADERS], [
 3576     AC_MSG_CHECKING([for Tcl public headers])
 3577 
 3578     AC_ARG_WITH(tclinclude, [  --with-tclinclude       directory containing the public Tcl header files], with_tclinclude=${withval})
 3579 
 3580     AC_CACHE_VAL(ac_cv_c_tclh, [
 3581 	# Use the value from --with-tclinclude, if it was given
 3582 
 3583 	if test x"${with_tclinclude}" != x ; then
 3584 	    if test -f "${with_tclinclude}/tcl.h" ; then
 3585 		ac_cv_c_tclh=${with_tclinclude}
 3586 	    else
 3587 		AC_MSG_ERROR([${with_tclinclude} directory does not contain tcl.h])
 3588 	    fi
 3589 	else
 3590 	    list=""
 3591 	    if test "`uname -s`" = "Darwin"; then
 3592 		# If Tcl was built as a framework, attempt to use
 3593 		# the framework's Headers directory
 3594 		case ${TCL_DEFS} in
 3595 		    *TCL_FRAMEWORK*)
 3596 			list="`ls -d ${TCL_BIN_DIR}/Headers 2>/dev/null`"
 3597 			;;
 3598 		esac
 3599 	    fi
 3600 
 3601 	    # Look in the source dir only if Tcl is not installed,
 3602 	    # and in that situation, look there before installed locations.
 3603 	    if test -f "${TCL_BIN_DIR}/Makefile" ; then
 3604 		list="$list `ls -d ${TCL_SRC_DIR}/generic 2>/dev/null`"
 3605 	    fi
 3606 
 3607 	    # Check order: pkg --prefix location, Tcl's --prefix location,
 3608 	    # relative to directory of tclConfig.sh.
 3609 
 3610 	    eval "temp_includedir=${includedir}"
 3611 	    list="$list \
 3612 		`ls -d ${temp_includedir}        2>/dev/null` \
 3613 		`ls -d ${TCL_PREFIX}/include     2>/dev/null` \
 3614 		`ls -d ${TCL_BIN_DIR}/../include 2>/dev/null`"
 3615 	    if test "${TEA_PLATFORM}" != "windows" -o "$GCC" = "yes"; then
 3616 		list="$list /usr/local/include /usr/include"
 3617 		if test x"${TCL_INCLUDE_SPEC}" != x ; then
 3618 		    d=`echo "${TCL_INCLUDE_SPEC}" | sed -e 's/^-I//'`
 3619 		    list="$list `ls -d ${d} 2>/dev/null`"
 3620 		fi
 3621 	    fi
 3622 	    for i in $list ; do
 3623 		if test -f "$i/tcl.h" ; then
 3624 		    ac_cv_c_tclh=$i
 3625 		    break
 3626 		fi
 3627 	    done
 3628 	fi
 3629     ])
 3630 
 3631     # Print a message based on how we determined the include path
 3632 
 3633     if test x"${ac_cv_c_tclh}" = x ; then
 3634 	AC_MSG_ERROR([tcl.h not found.  Please specify its location with --with-tclinclude])
 3635     else
 3636 	AC_MSG_RESULT([${ac_cv_c_tclh}])
 3637     fi
 3638 
 3639     # Convert to a native path and substitute into the output files.
 3640 
 3641     INCLUDE_DIR_NATIVE=`${CYGPATH} ${ac_cv_c_tclh}`
 3642 
 3643     TCL_INCLUDES=-I\"${INCLUDE_DIR_NATIVE}\"
 3644 
 3645     AC_SUBST(TCL_INCLUDES)
 3646 ])
 3647 
 3648 #------------------------------------------------------------------------
 3649 # TEA_PRIVATE_TK_HEADERS --
 3650 #
 3651 #	Locate the private Tk include files
 3652 #
 3653 # Arguments:
 3654 #
 3655 #	Requires:
 3656 #		TK_SRC_DIR	Assumes that TEA_LOAD_TKCONFIG has
 3657 #				 already been called.
 3658 #
 3659 # Results:
 3660 #
 3661 #	Substitutes the following vars:
 3662 #		TK_INCLUDES
 3663 #------------------------------------------------------------------------
 3664 
 3665 AC_DEFUN([TEA_PRIVATE_TK_HEADERS], [
 3666     # Allow for --with-tkinclude to take effect and define ${ac_cv_c_tkh}
 3667     AC_REQUIRE([TEA_PUBLIC_TK_HEADERS])
 3668     AC_MSG_CHECKING([for Tk private include files])
 3669 
 3670     TK_SRC_DIR_NATIVE=`${CYGPATH} ${TK_SRC_DIR}`
 3671     TK_TOP_DIR_NATIVE=\"${TK_SRC_DIR_NATIVE}\"
 3672 
 3673     # Check to see if tk<Plat>Port.h isn't already with the public headers
 3674     # Don't look for tkInt.h because that resides with tk.h in the core
 3675     # sources, but the <plat>Port headers are in a different directory
 3676     if test "${TEA_PLATFORM}" = "windows" -a \
 3677 	-f "${ac_cv_c_tkh}/tkWinPort.h"; then
 3678 	result="private headers found with public headers"
 3679     elif test "${TEA_PLATFORM}" = "unix" -a \
 3680 	-f "${ac_cv_c_tkh}/tkUnixPort.h"; then
 3681 	result="private headers found with public headers"
 3682     else
 3683 	TK_GENERIC_DIR_NATIVE=\"${TK_SRC_DIR_NATIVE}/generic\"
 3684 	TK_XLIB_DIR_NATIVE=\"${TK_SRC_DIR_NATIVE}/xlib\"
 3685 	if test "${TEA_PLATFORM}" = "windows"; then
 3686 	    TK_PLATFORM_DIR_NATIVE=\"${TK_SRC_DIR_NATIVE}/win\"
 3687 	else
 3688 	    TK_PLATFORM_DIR_NATIVE=\"${TK_SRC_DIR_NATIVE}/unix\"
 3689 	fi
 3690 	# Overwrite the previous TK_INCLUDES as this should capture both
 3691 	# public and private headers in the same set.
 3692 	# We want to ensure these are substituted so as not to require
 3693 	# any *_NATIVE vars be defined in the Makefile
 3694 	TK_INCLUDES="-I${TK_GENERIC_DIR_NATIVE} -I${TK_PLATFORM_DIR_NATIVE}"
 3695 	# Detect and add ttk subdir
 3696 	if test -d "${TK_SRC_DIR}/generic/ttk"; then
 3697 	   TK_INCLUDES="${TK_INCLUDES} -I\"${TK_SRC_DIR_NATIVE}/generic/ttk\""
 3698 	fi
 3699 	if test "${TEA_WINDOWINGSYSTEM}" != "x11"; then
 3700 	   TK_INCLUDES="${TK_INCLUDES} -I\"${TK_XLIB_DIR_NATIVE}\""
 3701 	fi
 3702 	if test "${TEA_WINDOWINGSYSTEM}" = "aqua"; then
 3703 	   TK_INCLUDES="${TK_INCLUDES} -I\"${TK_SRC_DIR_NATIVE}/macosx\""
 3704 	fi
 3705 	if test "`uname -s`" = "Darwin"; then
 3706 	    # If Tk was built as a framework, attempt to use
 3707 	    # the framework's Headers and PrivateHeaders directories
 3708 	    case ${TK_DEFS} in
 3709 		*TK_FRAMEWORK*)
 3710 			if test -d "${TK_BIN_DIR}/Headers" -a \
 3711 				-d "${TK_BIN_DIR}/PrivateHeaders"; then
 3712 			    TK_INCLUDES="-I\"${TK_BIN_DIR}/Headers\" -I\"${TK_BIN_DIR}/PrivateHeaders\" ${TK_INCLUDES}"
 3713 			else
 3714 			    TK_INCLUDES="${TK_INCLUDES} ${TK_INCLUDE_SPEC} `echo "${TK_INCLUDE_SPEC}" | sed -e 's/Headers/PrivateHeaders/'`"
 3715 			fi
 3716 			;;
 3717 	    esac
 3718 	    result="Using ${TK_INCLUDES}"
 3719 	else
 3720 	    if test ! -f "${TK_SRC_DIR}/generic/tkInt.h" ; then
 3721 	       AC_MSG_ERROR([Cannot find private header tkInt.h in ${TK_SRC_DIR}])
 3722 	    fi
 3723 	    result="Using srcdir found in tkConfig.sh: ${TK_SRC_DIR}"
 3724 	fi
 3725     fi
 3726 
 3727     AC_SUBST(TK_TOP_DIR_NATIVE)
 3728     AC_SUBST(TK_XLIB_DIR_NATIVE)
 3729 
 3730     AC_SUBST(TK_INCLUDES)
 3731     AC_MSG_RESULT([${result}])
 3732 ])
 3733 
 3734 #------------------------------------------------------------------------
 3735 # TEA_PUBLIC_TK_HEADERS --
 3736 #
 3737 #	Locate the installed public Tk header files
 3738 #
 3739 # Arguments:
 3740 #	None.
 3741 #
 3742 # Requires:
 3743 #	CYGPATH must be set
 3744 #
 3745 # Results:
 3746 #
 3747 #	Adds a --with-tkinclude switch to configure.
 3748 #	Result is cached.
 3749 #
 3750 #	Substitutes the following vars:
 3751 #		TK_INCLUDES
 3752 #------------------------------------------------------------------------
 3753 
 3754 AC_DEFUN([TEA_PUBLIC_TK_HEADERS], [
 3755     AC_MSG_CHECKING([for Tk public headers])
 3756 
 3757     AC_ARG_WITH(tkinclude, [  --with-tkinclude        directory containing the public Tk header files], with_tkinclude=${withval})
 3758 
 3759     AC_CACHE_VAL(ac_cv_c_tkh, [
 3760 	# Use the value from --with-tkinclude, if it was given
 3761 
 3762 	if test x"${with_tkinclude}" != x ; then
 3763 	    if test -f "${with_tkinclude}/tk.h" ; then
 3764 		ac_cv_c_tkh=${with_tkinclude}
 3765 	    else
 3766 		AC_MSG_ERROR([${with_tkinclude} directory does not contain tk.h])
 3767 	    fi
 3768 	else
 3769 	    list=""
 3770 	    if test "`uname -s`" = "Darwin"; then
 3771 		# If Tk was built as a framework, attempt to use
 3772 		# the framework's Headers directory.
 3773 		case ${TK_DEFS} in
 3774 		    *TK_FRAMEWORK*)
 3775 			list="`ls -d ${TK_BIN_DIR}/Headers 2>/dev/null`"
 3776 			;;
 3777 		esac
 3778 	    fi
 3779 
 3780 	    # Look in the source dir only if Tk is not installed,
 3781 	    # and in that situation, look there before installed locations.
 3782 	    if test -f "${TK_BIN_DIR}/Makefile" ; then
 3783 		list="$list `ls -d ${TK_SRC_DIR}/generic 2>/dev/null`"
 3784 	    fi
 3785 
 3786 	    # Check order: pkg --prefix location, Tk's --prefix location,
 3787 	    # relative to directory of tkConfig.sh, Tcl's --prefix location,
 3788 	    # relative to directory of tclConfig.sh.
 3789 
 3790 	    eval "temp_includedir=${includedir}"
 3791 	    list="$list \
 3792 		`ls -d ${temp_includedir}        2>/dev/null` \
 3793 		`ls -d ${TK_PREFIX}/include      2>/dev/null` \
 3794 		`ls -d ${TK_BIN_DIR}/../include  2>/dev/null` \
 3795 		`ls -d ${TCL_PREFIX}/include     2>/dev/null` \
 3796 		`ls -d ${TCL_BIN_DIR}/../include 2>/dev/null`"
 3797 	    if test "${TEA_PLATFORM}" != "windows" -o "$GCC" = "yes"; then
 3798 		list="$list /usr/local/include /usr/include"
 3799 		if test x"${TK_INCLUDE_SPEC}" != x ; then
 3800 		    d=`echo "${TK_INCLUDE_SPEC}" | sed -e 's/^-I//'`
 3801 		    list="$list `ls -d ${d} 2>/dev/null`"
 3802 		fi
 3803 	    fi
 3804 	    for i in $list ; do
 3805 		if test -f "$i/tk.h" ; then
 3806 		    ac_cv_c_tkh=$i
 3807 		    break
 3808 		fi
 3809 	    done
 3810 	fi
 3811     ])
 3812 
 3813     # Print a message based on how we determined the include path
 3814 
 3815     if test x"${ac_cv_c_tkh}" = x ; then
 3816 	AC_MSG_ERROR([tk.h not found.  Please specify its location with --with-tkinclude])
 3817     else
 3818 	AC_MSG_RESULT([${ac_cv_c_tkh}])
 3819     fi
 3820 
 3821     # Convert to a native path and substitute into the output files.
 3822 
 3823     INCLUDE_DIR_NATIVE=`${CYGPATH} ${ac_cv_c_tkh}`
 3824 
 3825     TK_INCLUDES=-I\"${INCLUDE_DIR_NATIVE}\"
 3826 
 3827     AC_SUBST(TK_INCLUDES)
 3828 
 3829     if test "${TEA_WINDOWINGSYSTEM}" != "x11"; then
 3830 	# On Windows and Aqua, we need the X compat headers
 3831 	AC_MSG_CHECKING([for X11 header files])
 3832 	if test ! -r "${INCLUDE_DIR_NATIVE}/X11/Xlib.h"; then
 3833 	    INCLUDE_DIR_NATIVE="`${CYGPATH} ${TK_SRC_DIR}/xlib`"
 3834 	    TK_XINCLUDES=-I\"${INCLUDE_DIR_NATIVE}\"
 3835 	    AC_SUBST(TK_XINCLUDES)
 3836 	fi
 3837 	AC_MSG_RESULT([${INCLUDE_DIR_NATIVE}])
 3838     fi
 3839 ])
 3840 
 3841 #------------------------------------------------------------------------
 3842 # TEA_PATH_CONFIG --
 3843 #
 3844 #	Locate the ${1}Config.sh file and perform a sanity check on
 3845 #	the ${1} compile flags.  These are used by packages like
 3846 #	[incr Tk] that load *Config.sh files from more than Tcl and Tk.
 3847 #
 3848 # Arguments:
 3849 #	none
 3850 #
 3851 # Results:
 3852 #
 3853 #	Adds the following arguments to configure:
 3854 #		--with-$1=...
 3855 #
 3856 #	Defines the following vars:
 3857 #		$1_BIN_DIR	Full path to the directory containing
 3858 #				the $1Config.sh file
 3859 #------------------------------------------------------------------------
 3860 
 3861 AC_DEFUN([TEA_PATH_CONFIG], [
 3862     #
 3863     # Ok, lets find the $1 configuration
 3864     # First, look for one uninstalled.
 3865     # the alternative search directory is invoked by --with-$1
 3866     #
 3867 
 3868     if test x"${no_$1}" = x ; then
 3869 	# we reset no_$1 in case something fails here
 3870 	no_$1=true
 3871 	AC_ARG_WITH($1, [  --with-$1              directory containing $1 configuration ($1Config.sh)], with_$1config=${withval})
 3872 	AC_MSG_CHECKING([for $1 configuration])
 3873 	AC_CACHE_VAL(ac_cv_c_$1config,[
 3874 
 3875 	    # First check to see if --with-$1 was specified.
 3876 	    if test x"${with_$1config}" != x ; then
 3877 		case ${with_$1config} in
 3878 		    */$1Config.sh )
 3879 			if test -f ${with_$1config}; then
 3880 			    AC_MSG_WARN([--with-$1 argument should refer to directory containing $1Config.sh, not to $1Config.sh itself])
 3881 			    with_$1config=`echo ${with_$1config} | sed 's!/$1Config\.sh$!!'`
 3882 			fi;;
 3883 		esac
 3884 		if test -f "${with_$1config}/$1Config.sh" ; then
 3885 		    ac_cv_c_$1config=`(cd ${with_$1config}; pwd)`
 3886 		else
 3887 		    AC_MSG_ERROR([${with_$1config} directory doesn't contain $1Config.sh])
 3888 		fi
 3889 	    fi
 3890 
 3891 	    # then check for a private $1 installation
 3892 	    if test x"${ac_cv_c_$1config}" = x ; then
 3893 		for i in \
 3894 			../$1 \
 3895 			`ls -dr ../$1*[[0-9]].[[0-9]]*.[[0-9]]* 2>/dev/null` \
 3896 			`ls -dr ../$1*[[0-9]].[[0-9]][[0-9]] 2>/dev/null` \
 3897 			`ls -dr ../$1*[[0-9]].[[0-9]] 2>/dev/null` \
 3898 			`ls -dr ../$1*[[0-9]].[[0-9]]* 2>/dev/null` \
 3899 			../../$1 \
 3900 			`ls -dr ../../$1*[[0-9]].[[0-9]]*.[[0-9]]* 2>/dev/null` \
 3901 			`ls -dr ../../$1*[[0-9]].[[0-9]][[0-9]] 2>/dev/null` \
 3902 			`ls -dr ../../$1*[[0-9]].[[0-9]] 2>/dev/null` \
 3903 			`ls -dr ../../$1*[[0-9]].[[0-9]]* 2>/dev/null` \
 3904 			../../../$1 \
 3905 			`ls -dr ../../../$1*[[0-9]].[[0-9]]*.[[0-9]]* 2>/dev/null` \
 3906 			`ls -dr ../../../$1*[[0-9]].[[0-9]][[0-9]] 2>/dev/null` \
 3907 			`ls -dr ../../../$1*[[0-9]].[[0-9]] 2>/dev/null` \
 3908 			`ls -dr ../../../$1*[[0-9]].[[0-9]]* 2>/dev/null` \
 3909 			${srcdir}/../$1 \
 3910 			`ls -dr ${srcdir}/../$1*[[0-9]].[[0-9]]*.[[0-9]]* 2>/dev/null` \
 3911 			`ls -dr ${srcdir}/../$1*[[0-9]].[[0-9]][[0-9]] 2>/dev/null` \
 3912 			`ls -dr ${srcdir}/../$1*[[0-9]].[[0-9]] 2>/dev/null` \
 3913 			`ls -dr ${srcdir}/../$1*[[0-9]].[[0-9]]* 2>/dev/null` \
 3914 			; do
 3915 		    if test -f "$i/$1Config.sh" ; then
 3916 			ac_cv_c_$1config=`(cd $i; pwd)`
 3917 			break
 3918 		    fi
 3919 		    if test -f "$i/unix/$1Config.sh" ; then
 3920 			ac_cv_c_$1config=`(cd $i/unix; pwd)`
 3921 			break
 3922 		    fi
 3923 		done
 3924 	    fi
 3925 
 3926 	    # check in a few common install locations
 3927 	    if test x"${ac_cv_c_$1config}" = x ; then
 3928 		for i in `ls -d ${libdir} 2>/dev/null` \
 3929 			`ls -d ${exec_prefix}/lib 2>/dev/null` \
 3930 			`ls -d ${prefix}/lib 2>/dev/null` \
 3931 			`ls -d /usr/local/lib 2>/dev/null` \
 3932 			`ls -d /usr/contrib/lib 2>/dev/null` \
 3933 			`ls -d /usr/lib 2>/dev/null` \
 3934 			`ls -d /usr/lib64 2>/dev/null` \
 3935 			; do
 3936 		    if test -f "$i/$1Config.sh" ; then
 3937 			ac_cv_c_$1config=`(cd $i; pwd)`
 3938 			break
 3939 		    fi
 3940 		done
 3941 	    fi
 3942 	])
 3943 
 3944 	if test x"${ac_cv_c_$1config}" = x ; then
 3945 	    $1_BIN_DIR="# no $1 configs found"
 3946 	    AC_MSG_WARN([Cannot find $1 configuration definitions])
 3947 	    exit 0
 3948 	else
 3949 	    no_$1=
 3950 	    $1_BIN_DIR=${ac_cv_c_$1config}
 3951 	    AC_MSG_RESULT([found $$1_BIN_DIR/$1Config.sh])
 3952 	fi
 3953     fi
 3954 ])
 3955 
 3956 #------------------------------------------------------------------------
 3957 # TEA_LOAD_CONFIG --
 3958 #
 3959 #	Load the $1Config.sh file
 3960 #
 3961 # Arguments:
 3962 #
 3963 #	Requires the following vars to be set:
 3964 #		$1_BIN_DIR
 3965 #
 3966 # Results:
 3967 #
 3968 #	Substitutes the following vars:
 3969 #		$1_SRC_DIR
 3970 #		$1_LIB_FILE
 3971 #		$1_LIB_SPEC
 3972 #------------------------------------------------------------------------
 3973 
 3974 AC_DEFUN([TEA_LOAD_CONFIG], [
 3975     AC_MSG_CHECKING([for existence of ${$1_BIN_DIR}/$1Config.sh])
 3976 
 3977     if test -f "${$1_BIN_DIR}/$1Config.sh" ; then
 3978         AC_MSG_RESULT([loading])
 3979 	. "${$1_BIN_DIR}/$1Config.sh"
 3980     else
 3981         AC_MSG_RESULT([file not found])
 3982     fi
 3983 
 3984     #
 3985     # If the $1_BIN_DIR is the build directory (not the install directory),
 3986     # then set the common variable name to the value of the build variables.
 3987     # For example, the variable $1_LIB_SPEC will be set to the value
 3988     # of $1_BUILD_LIB_SPEC. An extension should make use of $1_LIB_SPEC
 3989     # instead of $1_BUILD_LIB_SPEC since it will work with both an
 3990     # installed and uninstalled version of Tcl.
 3991     #
 3992 
 3993     if test -f "${$1_BIN_DIR}/Makefile" ; then
 3994 	AC_MSG_WARN([Found Makefile - using build library specs for $1])
 3995         $1_LIB_SPEC=${$1_BUILD_LIB_SPEC}
 3996         $1_STUB_LIB_SPEC=${$1_BUILD_STUB_LIB_SPEC}
 3997         $1_STUB_LIB_PATH=${$1_BUILD_STUB_LIB_PATH}
 3998         $1_INCLUDE_SPEC=${$1_BUILD_INCLUDE_SPEC}
 3999         $1_LIBRARY_PATH=${$1_LIBRARY_PATH}
 4000     fi
 4001 
 4002     AC_SUBST($1_VERSION)
 4003     AC_SUBST($1_BIN_DIR)
 4004     AC_SUBST($1_SRC_DIR)
 4005 
 4006     AC_SUBST($1_LIB_FILE)
 4007     AC_SUBST($1_LIB_SPEC)
 4008 
 4009     AC_SUBST($1_STUB_LIB_FILE)
 4010     AC_SUBST($1_STUB_LIB_SPEC)
 4011     AC_SUBST($1_STUB_LIB_PATH)
 4012 
 4013     # Allow the caller to prevent this auto-check by specifying any 2nd arg
 4014     AS_IF([test "x$2" = x], [
 4015 	# Check both upper and lower-case variants
 4016 	# If a dev wanted non-stubs libs, this function could take an option
 4017 	# to not use _STUB in the paths below
 4018 	AS_IF([test "x${$1_STUB_LIB_SPEC}" = x],
 4019 	    [TEA_LOAD_CONFIG_LIB(translit($1,[a-z],[A-Z])_STUB)],
 4020 	    [TEA_LOAD_CONFIG_LIB($1_STUB)])
 4021     ])
 4022 ])
 4023 
 4024 #------------------------------------------------------------------------
 4025 # TEA_LOAD_CONFIG_LIB --
 4026 #
 4027 #	Helper function to load correct library from another extension's
 4028 #	${PACKAGE}Config.sh.
 4029 #
 4030 # Results:
 4031 #	Adds to LIBS the appropriate extension library
 4032 #------------------------------------------------------------------------
 4033 AC_DEFUN([TEA_LOAD_CONFIG_LIB], [
 4034     AC_MSG_CHECKING([For $1 library for LIBS])
 4035     # This simplifies the use of stub libraries by automatically adding
 4036     # the stub lib to your path.  Normally this would add to SHLIB_LD_LIBS,
 4037     # but this is called before CONFIG_CFLAGS.  More importantly, this adds
 4038     # to PKG_LIBS, which becomes LIBS, and that is only used by SHLIB_LD.
 4039     if test "x${$1_LIB_SPEC}" != "x" ; then
 4040 	if test "${TEA_PLATFORM}" = "windows" -a "$GCC" != "yes" ; then
 4041 	    TEA_ADD_LIBS([\"`${CYGPATH} ${$1_LIB_PATH}`\"])
 4042 	    AC_MSG_RESULT([using $1_LIB_PATH ${$1_LIB_PATH}])
 4043 	else
 4044 	    TEA_ADD_LIBS([${$1_LIB_SPEC}])
 4045 	    AC_MSG_RESULT([using $1_LIB_SPEC ${$1_LIB_SPEC}])
 4046 	fi
 4047     else
 4048 	AC_MSG_RESULT([file not found])
 4049     fi
 4050 ])
 4051 
 4052 #------------------------------------------------------------------------
 4053 # TEA_EXPORT_CONFIG --
 4054 #
 4055 #	Define the data to insert into the ${PACKAGE}Config.sh file
 4056 #
 4057 # Arguments:
 4058 #
 4059 #	Requires the following vars to be set:
 4060 #		$1
 4061 #
 4062 # Results:
 4063 #	Substitutes the following vars:
 4064 #------------------------------------------------------------------------
 4065 
 4066 AC_DEFUN([TEA_EXPORT_CONFIG], [
 4067     #--------------------------------------------------------------------
 4068     # These are for $1Config.sh
 4069     #--------------------------------------------------------------------
 4070 
 4071     # pkglibdir must be a fully qualified path and (not ${exec_prefix}/lib)
 4072     eval pkglibdir="[$]{libdir}/$1${PACKAGE_VERSION}"
 4073     if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then
 4074 	eval $1_LIB_FLAG="-l$1${PACKAGE_VERSION}${DBGX}"
 4075 	eval $1_STUB_LIB_FLAG="-l$1stub${PACKAGE_VERSION}${DBGX}"
 4076     else
 4077 	eval $1_LIB_FLAG="-l$1`echo ${PACKAGE_VERSION} | tr -d .`${DBGX}"
 4078 	eval $1_STUB_LIB_FLAG="-l$1stub`echo ${PACKAGE_VERSION} | tr -d .`${DBGX}"
 4079     fi
 4080     $1_BUILD_LIB_SPEC="-L`pwd` ${$1_LIB_FLAG}"
 4081     $1_LIB_SPEC="-L${pkglibdir} ${$1_LIB_FLAG}"
 4082     $1_BUILD_STUB_LIB_SPEC="-L`pwd` [$]{$1_STUB_LIB_FLAG}"
 4083     $1_STUB_LIB_SPEC="-L${pkglibdir} [$]{$1_STUB_LIB_FLAG}"
 4084     $1_BUILD_STUB_LIB_PATH="`pwd`/[$]{PKG_STUB_LIB_FILE}"
 4085     $1_STUB_LIB_PATH="${pkglibdir}/[$]{PKG_STUB_LIB_FILE}"
 4086 
 4087     AC_SUBST($1_BUILD_LIB_SPEC)
 4088     AC_SUBST($1_LIB_SPEC)
 4089     AC_SUBST($1_BUILD_STUB_LIB_SPEC)
 4090     AC_SUBST($1_STUB_LIB_SPEC)
 4091     AC_SUBST($1_BUILD_STUB_LIB_PATH)
 4092     AC_SUBST($1_STUB_LIB_PATH)
 4093 
 4094     AC_SUBST(MAJOR_VERSION)
 4095     AC_SUBST(MINOR_VERSION)
 4096     AC_SUBST(PATCHLEVEL)
 4097 ])
 4098 
 4099 
 4100 #------------------------------------------------------------------------
 4101 # TEA_PATH_CELIB --
 4102 #
 4103 #	Locate Keuchel's celib emulation layer for targeting Win/CE
 4104 #
 4105 # Arguments:
 4106 #	none
 4107 #
 4108 # Results:
 4109 #
 4110 #	Adds the following arguments to configure:
 4111 #		--with-celib=...
 4112 #
 4113 #	Defines the following vars:
 4114 #		CELIB_DIR	Full path to the directory containing
 4115 #				the include and platform lib files
 4116 #------------------------------------------------------------------------
 4117 
 4118 AC_DEFUN([TEA_PATH_CELIB], [
 4119     # First, look for one uninstalled.
 4120     # the alternative search directory is invoked by --with-celib
 4121 
 4122     if test x"${no_celib}" = x ; then
 4123 	# we reset no_celib in case something fails here
 4124 	no_celib=true
 4125 	AC_ARG_WITH(celib,[  --with-celib=DIR        use Windows/CE support library from DIR], with_celibconfig=${withval})
 4126 	AC_MSG_CHECKING([for Windows/CE celib directory])
 4127 	AC_CACHE_VAL(ac_cv_c_celibconfig,[
 4128 	    # First check to see if --with-celibconfig was specified.
 4129 	    if test x"${with_celibconfig}" != x ; then
 4130 		if test -d "${with_celibconfig}/inc" ; then
 4131 		    ac_cv_c_celibconfig=`(cd ${with_celibconfig}; pwd)`
 4132 		else
 4133 		    AC_MSG_ERROR([${with_celibconfig} directory doesn't contain inc directory])
 4134 		fi
 4135 	    fi
 4136 
 4137 	    # then check for a celib library
 4138 	    if test x"${ac_cv_c_celibconfig}" = x ; then
 4139 		for i in \
 4140 			../celib-palm-3.0 \
 4141 			../celib \
 4142 			../../celib-palm-3.0 \
 4143 			../../celib \
 4144 			`ls -dr ../celib-*3.[[0-9]]* 2>/dev/null` \
 4145 			${srcdir}/../celib-palm-3.0 \
 4146 			${srcdir}/../celib \
 4147 			`ls -dr ${srcdir}/../celib-*3.[[0-9]]* 2>/dev/null` \
 4148 			; do
 4149 		    if test -d "$i/inc" ; then
 4150 			ac_cv_c_celibconfig=`(cd $i; pwd)`
 4151 			break
 4152 		    fi
 4153 		done
 4154 	    fi
 4155 	])
 4156 	if test x"${ac_cv_c_celibconfig}" = x ; then
 4157 	    AC_MSG_ERROR([Cannot find celib support library directory])
 4158 	else
 4159 	    no_celib=
 4160 	    CELIB_DIR=${ac_cv_c_celibconfig}
 4161 	    CELIB_DIR=`echo "$CELIB_DIR" | sed -e 's!\\\!/!g'`
 4162 	    AC_MSG_RESULT([found $CELIB_DIR])
 4163 	fi
 4164     fi
 4165 ])
 4166 # Local Variables:
 4167 # mode: autoconf
 4168 # End: