#serial 1

dnl Determine whether the system has a working fnmatch() function.
AC_DEFUN([gt_FUNC_FNMATCH],
[
  dnl Don't use AC_FUNC_FNMATCH. In autoconf-2.52 the test is buggy and
  dnl excludes all non-GNU implementations.
  dnl Some versions of Solaris or SCO have a broken fnmatch function.
  dnl So we run a test program.  If we are cross-compiling, take no chance.
  dnl Thanks to John Oleynick and Franc,ois Pinard for this test.
  AC_CACHE_CHECK([for working fnmatch function], gt_cv_func_fnmatch_works, [
    AC_TRY_RUN([
#     include <stdlib.h>
#     include <fnmatch.h>
      int main ()
      {
        exit (fnmatch ("a*", "abc", 0) != 0
              || fnmatch ("d*/*1", "d/s/1", FNM_PATHNAME) != FNM_NOMATCH);
      }
      ],
      gt_cv_func_fnmatch_works=yes, gt_cv_func_fnmatch_works=no,
      gt_cv_func_fnmatch_works=no  dnl cross-compiling
    )
  ])
  if test $gt_cv_func_fnmatch_works = yes; then
    AC_DEFINE([HAVE_FNMATCH], 1,
      [Define if you have <fnmatch.h> and a working fnmatch() function.])
  fi

  dnl Now some other actions, not part of AC_FUNC_FNMATCH.
  if test $gt_cv_func_fnmatch_works = yes; then
    rm -f lib/fnmatch.h
  else
    echo '#include "pfnmatch.h"' > lib/fnmatch.h
    dnl We must choose a different name for our function, since on ELF systems
    dnl a broken fnmatch() in libc.so would override our fnmatch() in
    dnl libgettextlib.so.
    AC_DEFINE([fnmatch], [posix_fnmatch],
      [Define to a replacement function name for fnmatch().])
    LIBOBJS="$LIBOBJS pfnmatch.${ac_objext}"
    AC_SUBST(LIBOBJS)
  fi
])