"Fossies" - the Fresh Open Source Software Archive

Member "which-2.21/acinclude.m4" (25 May 2007, 2515 Bytes) of package /linux/privat/which-2.21.tar.gz:

    1 dnl AC_CHECK_STATICLIB(LIBRARY, FUNCTION [, ACTION-IF-FOUND
    2 dnl      [, ACTION-IF-NOT-FOUND  [, OTHER-LIBRARIES]]])
    3 dnl Like AC_CHECK_LIB but looking for static libraries.
    4 dnl LIBRARY must be of the form libxxx.a.
    5 dnl The current language must be C (AC_LANG_C).
    6 AC_DEFUN([AC_CHECK_STATICLIB],
    7 [AC_MSG_CHECKING([for $2 in $1])
    8 dnl Use a cache variable name containing both the library and function name,
    9 dnl because the test really is for library $1 defining function $2, not
   10 dnl just for library $1.  Separate tests with the same $1 and different $2s
   11 dnl may have different results.
   12 ac_lib_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'`
   13 AC_CACHE_VAL(ac_cv_lib_static_$ac_lib_var,
   14 if test -r /etc/ld.so.conf ; then
   15   ld_so_paths="/lib /usr/lib `cat /etc/ld.so.conf`"
   16 else
   17   ld_so_paths="/lib /usr/lib"
   18 fi
   19 for path in $ld_so_paths; do
   20   [ac_save_LIBS="$LIBS"
   21   LIBS="$path/$1 $5 $LIBS"
   22   AC_TRY_LINK(dnl
   23   ifelse([$2], [main], , dnl Avoid conflicting decl of main.
   24   [/* Override any gcc2 internal prototype to avoid an error.  */
   25   ]dnl
   26   [/* We use char because int might match the return type of a gcc2
   27       builtin and then its argument prototype would still apply.  */
   28   char $2();
   29   ]),
   30           [$2()],
   31           eval "ac_cv_lib_static_$ac_lib_var=$path/$1",
   32           eval "ac_cv_lib_static_$ac_lib_var=no")
   33   LIBS="$ac_save_LIBS"
   34   if eval "test \"`echo '$ac_cv_lib_static_'$ac_lib_var`\" != no"; then
   35     break
   36   fi
   37 done
   38 ])dnl
   39 eval result=\"`echo '$ac_cv_lib_static_'$ac_lib_var`\"
   40 if test "$result" != no; then
   41   AC_MSG_RESULT($result)
   42   ifelse([$3], ,
   43 [changequote(, )dnl
   44   ac_tr_lib=HAVE_`echo $1 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
   45     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
   46 changequote([, ])dnl
   47   AC_DEFINE_UNQUOTED($ac_tr_lib, 1, Define if static library is available.)
   48   LIBS="$result $LIBS"
   49 ], [$3])
   50 else
   51   AC_MSG_RESULT(no)
   52 ifelse([$4], , , [$4
   53 ])dnl
   54 fi
   55 ])
   56 
   57 AC_DEFUN([BASH_CHECK_GETPW_FUNCS],
   58 [AC_MSG_CHECKING(whether programs are able to redeclare getpw functions)
   59 AC_CACHE_VAL(bash_cv_can_redecl_getpw,
   60 [AC_TRY_COMPILE([#include <sys/types.h>
   61 #include <pwd.h>
   62 extern struct passwd *getpwent();
   63 extern struct passwd *getpwuid();
   64 extern struct passwd *getpwnam();],
   65 [struct passwd *z; z = getpwent(); z = getpwuid(0); z = getpwnam("root");],
   66   bash_cv_can_redecl_getpw=yes,bash_cv_can_redecl_getpw=no)])
   67 AC_MSG_RESULT($bash_cv_can_redecl_getpw)
   68 if test $bash_cv_can_redecl_getpw = no; then
   69 AC_DEFINE([HAVE_GETPW_DECLS], 1, [Define this when you are able to redeclare getpw functions.])
   70 fi
   71 ])