Dogcows Code - chaz/tar/blob - m4/fnmatch.m4

   1 dnl This is a copy of autoconf 2.13, except we also check that
   2 dnl FNM_FILE_NAME | FNM_LEADING_DIR works.
   3 dnl
   4 undefine([AC_FUNC_FNMATCH])
   5 AC_DEFUN(AC_FUNC_FNMATCH,
   6 [AC_CACHE_CHECK(for GNU-style fnmatch, ac_cv_func_fnmatch_works,
   7 # Some versions of Solaris, SCO, and the GNU C Library
   8 # have a broken or incompatible fnmatch.
   9 # So we run a test program.  If we are cross-compiling, take no chance.
  10 # Thanks to John Oleynick, Franc,ois Pinard, and Paul Eggert for this test.
  11 [AC_TRY_RUN([#include <fnmatch.h>
  12 main() {
  13   exit (fnmatch ("a*", "abc", 0) != 0
  14         || fnmatch("*", "x", FNM_FILE_NAME | FNM_LEADING_DIR) != 0
  15         || fnmatch("x*", "x/y/z", FNM_FILE_NAME | FNM_LEADING_DIR) != 0
  16         || fnmatch("*c*", "c/x", FNM_FILE_NAME | FNM_LEADING_DIR) != 0);
  17 }],
  18 ac_cv_func_fnmatch_works=yes, ac_cv_func_fnmatch_works=no,
  19 ac_cv_func_fnmatch_works=no)])
  20 if test $ac_cv_func_fnmatch_works = yes; then
  21   AC_DEFINE(HAVE_FNMATCH)
  22 fi
  23 ])