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1 | # =========================================================================== |
2 | # http://www.gnu.org/software/autoconf-archive/ax_prog_javah.html | |
3 | # =========================================================================== | |
4 | # | |
5 | # SYNOPSIS | |
6 | # | |
7 | # AX_PROG_JAVAH | |
8 | # | |
9 | # DESCRIPTION | |
10 | # | |
11 | # AX_PROG_JAVAH tests the availability of the javah header generator and | |
12 | # looks for the jni.h header file. If available, JAVAH is set to the full | |
13 | # path of javah and CPPFLAGS is updated accordingly. | |
14 | # | |
15 | # LICENSE | |
16 | # | |
17 | # Copyright (c) 2008 Luc Maisonobe <luc@spaceroots.org> | |
18 | # | |
19 | # Copying and distribution of this file, with or without modification, are | |
20 | # permitted in any medium without royalty provided the copyright notice | |
21 | # and this notice are preserved. This file is offered as-is, without any | |
22 | # warranty. | |
23 | ||
24 | #serial 7 | |
25 | ||
26 | AU_ALIAS([AC_PROG_JAVAH], [AX_PROG_JAVAH]) | |
27 | AC_DEFUN([AX_PROG_JAVAH],[ | |
28 | AC_REQUIRE([AC_CANONICAL_BUILD])dnl | |
29 | AC_REQUIRE([AC_PROG_CPP])dnl | |
30 | AC_PATH_PROG(JAVAH,javah) | |
31 | AS_IF([test -n "$ac_cv_path_JAVAH"], | |
32 | [ | |
33 | AC_TRY_CPP([#include <jni.h>],,[ | |
34 | ac_save_CPPFLAGS="$CPPFLAGS" | |
35 | ax_prog_javah_bin_dir=`AS_DIRNAME([$ac_cv_path_JAVAH])` | |
36 | ac_dir="`AS_DIRNAME([$ax_prog_javah_bin])`/include" | |
37 | AS_CASE([$build_os], | |
38 | [cygwin*], | |
39 | [ac_machdep=win32], | |
40 | [ac_machdep=`AS_ECHO($build_os) | sed 's,[[-0-9]].*,,'`]) | |
41 | CPPFLAGS="$ac_save_CPPFLAGS -I$ac_dir -I$ac_dir/$ac_machdep" | |
42 | AC_TRY_CPP([#include <jni.h>], | |
43 | ac_save_CPPFLAGS="$CPPFLAGS", | |
44 | AC_MSG_WARN([unable to include <jni.h>])) | |
45 | CPPFLAGS="$ac_save_CPPFLAGS"]) | |
46 | ]) | |
47 | ]) |