| 1 | # This file is part of DisOrder. |
| 2 | # Copyright (C) 2004 Richard Kettlewell |
| 3 | # |
| 4 | # This program is free software; you can redistribute it and/or modify |
| 5 | # it under the terms of the GNU General Public License as published by |
| 6 | # the Free Software Foundation; either version 2 of the License, or |
| 7 | # (at your option) any later version. |
| 8 | # |
| 9 | # This program is distributed in the hope that it will be useful, but |
| 10 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | # General Public License for more details. |
| 13 | # |
| 14 | # You should have received a copy of the GNU General Public License |
| 15 | # along with this program; if not, write to the Free Software |
| 16 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 17 | # USA |
| 18 | # |
| 19 | |
| 20 | AC_DEFUN([RJK_FIND_GC_H],[ |
| 21 | AC_CACHE_CHECK([looking for <gc.h>],[rjk_cv_gc_h],[ |
| 22 | AC_PREPROC_IFELSE([ |
| 23 | #include <gc.h> |
| 24 | ], |
| 25 | [rjk_cv_gc_h="on default include path"],[ |
| 26 | oldCPPFLAGS="${CPPFLAGS}" |
| 27 | for dir in /usr/include/gc /usr/local/include/gc; do |
| 28 | if test "x$GCC" = xyes; then |
| 29 | CPPFLAGS="${oldCPPFLAGS} -isystem $dir" |
| 30 | else |
| 31 | CPPFLAGS="${oldCPPFLAGS} -I$dir" |
| 32 | fi |
| 33 | AC_PREPROC_IFELSE([ |
| 34 | #include <gc.h> |
| 35 | ], |
| 36 | [rjk_cv_gc_h=$dir;break],[rjk_cv_gc_h="not found"]) |
| 37 | done |
| 38 | CPPFLAGS="${oldCPPFLAGS}" |
| 39 | ]) |
| 40 | ]) |
| 41 | case "$rjk_cv_gc_h" in |
| 42 | "not found" ) |
| 43 | missing_headers="$missing_headers gc.h" |
| 44 | ;; |
| 45 | /* ) |
| 46 | if test "x$GCC" = xyes; then |
| 47 | CPPFLAGS="${CPPFLAGS} -isystem $rjk_cv_gc_h" |
| 48 | else |
| 49 | CPPFLAGS="${CPPFLAGS} -I$rjk_cv_gc_h" |
| 50 | fi |
| 51 | ;; |
| 52 | esac |
| 53 | ]) |