m4/fnmatchcase.m4

   1 #serial 2
   2
   3 dnl Determine whether to add fnmatch.o to LIBOBJS and to
   4 dnl define fnmatch to rpl_fnmatch.
   5 dnl
   6
   7 # AC_FUNC_FNMATCH
   8 # ---------------
   9 # We look for fnmatch.h to avoid that the test fails in C++.
  10 AC_DEFUN(kd_FUNC_FNMATCH_CASE,
  11 [AC_CHECK_HEADERS(fnmatch.h)
  12 AC_CACHE_CHECK(for working fnmatch with case folding, ac_cv_func_fnmatch_works,
  13 # Some versions of Solaris or SCO have a broken fnmatch function.
  14 # So we run a test program.  If we are cross-compiling, take no chance.
  15 # Also want FNM_CASEFOLD
  16 # Thanks to John Oleynick and Franc,ois Pinard for this test.
  17 [AC_TRY_RUN(
  18 [#include <stdio.h>
  19 #define _GNU_SOURCE
  20 #if HAVE_FNMATCH_H
  21 # include <fnmatch.h>
  22 #endif
  23
  24 int
  25 main ()
  26 {
  27   exit (fnmatch ("A*", "abc", FNM_CASEFOLD) != 0);
  28 }],
  29 ac_cv_func_fnmatch_works=yes, ac_cv_func_fnmatch_works=no,
  30 ac_cv_func_fnmatch_works=no)])
  31 if test $ac_cv_func_fnmatch_works = yes; then
  32   AC_DEFINE(HAVE_FNMATCH, 1,
  33             [Define if your system has a working `fnmatch' function with case folding.])
  34 fi
  35 ])# AC_FUNC_FNMATCH
  36
  37
  38 AC_DEFUN(kd_FUNC_FNMATCH_CASE_RPL,
  39 [
  40   AC_REQUIRE([AM_GLIBC])
  41   kd_FUNC_FNMATCH_CASE
  42   if test $ac_cv_func_fnmatch_works = no \
  43       && test $ac_cv_gnu_library = no; then
  44     AC_SUBST(LIBOBJS)
  45     LIBOBJS="$LIBOBJS fnmatch.$ac_objext"
  46     AC_DEFINE_UNQUOTED(fnmatch, rpl_fnmatch,
  47       [Define to rpl_fnmatch if the replacement function should be used.])
  48   fi
  49 ])