1 # ===========================================================================
2 # http://www.gnu.org/software/autoconf-archive/ax_prog_javah.html
3 # ===========================================================================
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.
17 # Copyright (c) 2008 Luc Maisonobe <luc@spaceroots.org>
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
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 "$ac_cv_path_JAVAH"],
33 AC_TRY_CPP([#include <jni.h>],,[
34 ac_save_CPPFLAGS="$CPPFLAGS"
35 ax_prog_javah_bin_dir=`AS_DIRNAME([$ac_cv_path_JAVAH])`
36 ac_dir="`AS_DIRNAME([$ax_prog_javah_bin])`/include"
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"])