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44 lines
1.5 KiB
44 lines
1.5 KiB
# ===========================================================================
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# http://www.gnu.org/software/autoconf-archive/ax_prog_javah.html
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# ===========================================================================
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#
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# SYNOPSIS
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#
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# AX_PROG_JAVAH
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#
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# DESCRIPTION
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#
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# AX_PROG_JAVAH tests the availability of the javah header generator and
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# looks for the jni.h header file. If available, JAVAH is set to the full
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# path of javah and CPPFLAGS is updated accordingly.
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#
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# LICENSE
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#
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# Copyright (c) 2008 Luc Maisonobe <luc@spaceroots.org>
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#
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# Copying and distribution of this file, with or without modification, are
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# permitted in any medium without royalty provided the copyright notice
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# and this notice are preserved. This file is offered as-is, without any
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# warranty.
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#serial 5
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AU_ALIAS([AC_PROG_JAVAH], [AX_PROG_JAVAH])
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AC_DEFUN([AX_PROG_JAVAH],[
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AC_REQUIRE([AC_CANONICAL_SYSTEM])dnl
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AC_REQUIRE([AC_PROG_CPP])dnl
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AC_PATH_PROG(JAVAH,javah)
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if test x"`eval 'echo $ac_cv_path_JAVAH'`" != x ; then
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AC_TRY_CPP([#include <jni.h>],,[
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ac_save_CPPFLAGS="$CPPFLAGS"
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changequote(, )dnl
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ac_dir=`echo $ac_cv_path_JAVAH | sed 's,\(.*\)/[^/]*/[^/]*$,\1/include,'`
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ac_machdep=`echo $build_os | sed 's,[-0-9].*,,' | sed 's,cygwin,win32,'`
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changequote([, ])dnl
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CPPFLAGS="$ac_save_CPPFLAGS -I$ac_dir -I$ac_dir/$ac_machdep"
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AC_TRY_CPP([#include <jni.h>],
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ac_save_CPPFLAGS="$CPPFLAGS",
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AC_MSG_WARN([unable to include <jni.h>]))
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CPPFLAGS="$ac_save_CPPFLAGS"])
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fi])
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