| lib-ld.m4 (flex-2.6.3) | : | lib-ld.m4 (flex-2.6.4) |
|---|
|
| # lib-ld.m4 serial 6 | | # lib-ld.m4 serial 4 (gettext-0.18) |
| dnl Copyright (C) 1996-2003, 2009-2014 Free Software Foundation, Inc. | | dnl Copyright (C) 1996-2003, 2009-2010 Free Software Foundation, Inc. |
| dnl This file is free software; the Free Software Foundation | | dnl This file is free software; the Free Software Foundation |
| dnl gives unlimited permission to copy and/or distribute it, | | dnl gives unlimited permission to copy and/or distribute it, |
| dnl with or without modifications, as long as this notice is preserved. | | dnl with or without modifications, as long as this notice is preserved. |
| | |
| dnl Subroutines of libtool.m4, | | dnl Subroutines of libtool.m4, |
|
| dnl with replacements s/_*LT_PATH/AC_LIB_PROG/ and s/lt_/acl_/ to avoid | | dnl with replacements s/AC_/AC_LIB/ and s/lt_cv/acl_cv/ to avoid collision |
| dnl collision with libtool.m4. | | dnl with libtool.m4. |
| | |
|
| dnl From libtool-2.4. Sets the variable with_gnu_ld to yes or no. | | dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no. |
| AC_DEFUN([AC_LIB_PROG_LD_GNU], | | AC_DEFUN([AC_LIB_PROG_LD_GNU], |
| [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], [acl_cv_prog_gnu_ld], | | [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], [acl_cv_prog_gnu_ld], |
|
| [# I'd rather use --version here, but apparently some GNU lds only accept -v. | | [# I'd rather use --version here, but apparently some GNU ld's only accept -v. |
| case `$LD -v 2>&1 </dev/null` in | | case `$LD -v 2>&1 </dev/null` in |
| *GNU* | *'with BFD'*) | | *GNU* | *'with BFD'*) |
|
| acl_cv_prog_gnu_ld=yes | | acl_cv_prog_gnu_ld=yes ;; |
| ;; | | |
| *) | | *) |
|
| acl_cv_prog_gnu_ld=no | | acl_cv_prog_gnu_ld=no ;; |
| ;; | | |
| esac]) | | esac]) |
| with_gnu_ld=$acl_cv_prog_gnu_ld | | with_gnu_ld=$acl_cv_prog_gnu_ld |
| ]) | | ]) |
| | |
|
| dnl From libtool-2.4. Sets the variable LD. | | dnl From libtool-1.4. Sets the variable LD. |
| AC_DEFUN([AC_LIB_PROG_LD], | | AC_DEFUN([AC_LIB_PROG_LD], |
|
| [AC_REQUIRE([AC_PROG_CC])dnl | | [AC_ARG_WITH([gnu-ld], |
| | [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], |
| | test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) |
| | AC_REQUIRE([AC_PROG_CC])dnl |
| AC_REQUIRE([AC_CANONICAL_HOST])dnl | | AC_REQUIRE([AC_CANONICAL_HOST])dnl |
|
| | | |
| AC_ARG_WITH([gnu-ld], | | |
| [AS_HELP_STRING([--with-gnu-ld], | | |
| [assume the C compiler uses GNU ld [default=no]])], | | |
| [test "$withval" = no || with_gnu_ld=yes], | | |
| [with_gnu_ld=no])dnl | | |
| | | |
| # Prepare PATH_SEPARATOR. | | # Prepare PATH_SEPARATOR. |
| # The user is always right. | | # The user is always right. |
| if test "${PATH_SEPARATOR+set}" != set; then | | if test "${PATH_SEPARATOR+set}" != set; then |
|
| # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which | | echo "#! /bin/sh" >conf$$.sh |
| # contains only /bin. Note that ksh looks also at the FPATH variable, | | echo "exit 0" >>conf$$.sh |
| # so we have to set that as well for the test. | | chmod +x conf$$.sh |
| PATH_SEPARATOR=: | | if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then |
| (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ | | PATH_SEPARATOR=';' |
| && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ | | else |
| || PATH_SEPARATOR=';' | | PATH_SEPARATOR=: |
| } | | fi |
| | rm -f conf$$.sh |
| fi | | fi |
|
| | | |
| ac_prog=ld | | ac_prog=ld |
| if test "$GCC" = yes; then | | if test "$GCC" = yes; then |
| # Check if gcc -print-prog-name=ld gives a path. | | # Check if gcc -print-prog-name=ld gives a path. |
|
| AC_MSG_CHECKING([for ld used by $CC]) | | AC_MSG_CHECKING([for ld used by GCC]) |
| case $host in | | case $host in |
| *-*-mingw*) | | *-*-mingw*) |
| # gcc leaves a trailing carriage return which upsets mingw | | # gcc leaves a trailing carriage return which upsets mingw |
| ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; | | ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; |
| *) | | *) |
| ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; | | ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; |
| esac | | esac |
| case $ac_prog in | | case $ac_prog in |
| # Accept absolute paths. | | # Accept absolute paths. |
|
| [[\\/]]* | ?:[[\\/]]*) | | [[\\/]* | [A-Za-z]:[\\/]*)] |
| re_direlt='/[[^/]][[^/]]*/\.\./' | | [re_direlt='/[^/][^/]*/\.\./'] |
| # Canonicalize the pathname of ld | | # Canonicalize the path of ld |
| ac_prog=`echo "$ac_prog"| sed 's%\\\\%/%g'` | | ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` |
| while echo "$ac_prog" | grep "$re_direlt" > /dev/null 2>&1; do | | while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do |
| ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` | | ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` |
| done | | done |
| test -z "$LD" && LD="$ac_prog" | | test -z "$LD" && LD="$ac_prog" |
| ;; | | ;; |
| "") | | "") |
| # If it fails, then pretend we aren't using GCC. | | # If it fails, then pretend we aren't using GCC. |
| ac_prog=ld | | ac_prog=ld |
| ;; | | ;; |
| *) | | *) |
| # If it is relative, then search for the first ld in PATH. | | # If it is relative, then search for the first ld in PATH. |
| with_gnu_ld=unknown | | with_gnu_ld=unknown |
| ;; | | ;; |
| esac | | esac |
| elif test "$with_gnu_ld" = yes; then | | elif test "$with_gnu_ld" = yes; then |
| AC_MSG_CHECKING([for GNU ld]) | | AC_MSG_CHECKING([for GNU ld]) |
| else | | else |
| AC_MSG_CHECKING([for non-GNU ld]) | | AC_MSG_CHECKING([for non-GNU ld]) |
| fi | | fi |
| AC_CACHE_VAL([acl_cv_path_LD], | | AC_CACHE_VAL([acl_cv_path_LD], |
| [if test -z "$LD"; then | | [if test -z "$LD"; then |
|
| acl_save_ifs="$IFS"; IFS=$PATH_SEPARATOR | | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" |
| for ac_dir in $PATH; do | | for ac_dir in $PATH; do |
|
| IFS="$acl_save_ifs" | | |
| test -z "$ac_dir" && ac_dir=. | | test -z "$ac_dir" && ac_dir=. |
| if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then | | if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then |
| acl_cv_path_LD="$ac_dir/$ac_prog" | | acl_cv_path_LD="$ac_dir/$ac_prog" |
| # Check to see if the program is GNU ld. I'd rather use --version, | | # Check to see if the program is GNU ld. I'd rather use --version, |
|
| # but apparently some variants of GNU ld only accept -v. | | # but apparently some GNU ld's only accept -v. |
| # Break only if it was the GNU/non-GNU ld that we prefer. | | # Break only if it was the GNU/non-GNU ld that we prefer. |
|
| case `"$acl_cv_path_LD" -v 2>&1 </dev/null` in | | case `"$acl_cv_path_LD" -v 2>&1 < /dev/null` in |
| *GNU* | *'with BFD'*) | | *GNU* | *'with BFD'*) |
|
| test "$with_gnu_ld" != no && break | | test "$with_gnu_ld" != no && break ;; |
| ;; | | |
| *) | | *) |
|
| test "$with_gnu_ld" != yes && break | | test "$with_gnu_ld" != yes && break ;; |
| ;; | | |
| esac | | esac |
| fi | | fi |
| done | | done |
|
| IFS="$acl_save_ifs" | | IFS="$ac_save_ifs" |
| else | | else |
| acl_cv_path_LD="$LD" # Let the user override the test with a path. | | acl_cv_path_LD="$LD" # Let the user override the test with a path. |
| fi]) | | fi]) |
| LD="$acl_cv_path_LD" | | LD="$acl_cv_path_LD" |
| if test -n "$LD"; then | | if test -n "$LD"; then |
| AC_MSG_RESULT([$LD]) | | AC_MSG_RESULT([$LD]) |
| else | | else |
| AC_MSG_RESULT([no]) | | AC_MSG_RESULT([no]) |
| fi | | fi |
| test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) | | test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) |
| | | |
| End of changes. 20 change blocks. |
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| 43 lines changed or deleted | | 34 lines changed or added |
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"Fossies" - the Fresh Open Source Software Archive 