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Autoconf Macro: ac_prog_javah
</title>
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<a href="http://autoconf-archive.cryp.to/ac_prog_javah.m4">Download M4
Source</a>
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<hr>
<h1>
ac_prog_javah
</h1>
<h2>
Synopsis
</h2>
<p class="indent" style="white-space:nowrap;">
<code>AC_PROG_JAVAH</code>
</p>
<h2>
Description
</h2>
<div class="indent">
<p>
AC_PROG_JAVAH tests the availability of the javah header generator and
looks for the jni.h header file. If available, JAVAH is set to the full
path of javah and CPPFLAGS is updated accordingly.
</p>
</div>
<h2>
Author
</h2>
<p class="indent">
Luc Maisonobe <luc@spaceroots.org>
</p>
<h2>
Last Modified
</h2>
<p class="indent">
2002-03-25
</p>
<h2>
M4 Source Code
</h2>
<div class="indent">
<pre class="m4source">
AC_DEFUN([AC_PROG_JAVAH],[
AC_REQUIRE([AC_CANONICAL_SYSTEM])dnl
AC_REQUIRE([AC_PROG_CPP])dnl
AC_PATH_PROG(JAVAH,javah)
if test x"`eval 'echo $ac_cv_path_JAVAH'`" != x ; then
AC_TRY_CPP([#include <jni.h>],,[
ac_save_CPPFLAGS="$CPPFLAGS"
changequote(, )dnl
ac_dir=`echo $ac_cv_path_JAVAH | sed 's,\(.*\)/[^/]*/[^/]*$,\1/include,'`
ac_machdep=`echo $build_os | sed 's,[-0-9].*,,' | sed 's,cygwin,win32,'`
changequote([, ])dnl
CPPFLAGS="$ac_save_CPPFLAGS -I$ac_dir -I$ac_dir/$ac_machdep"
AC_TRY_CPP([#include <jni.h>],
ac_save_CPPFLAGS="$CPPFLAGS",
AC_MSG_WARN([unable to include <jni.h>]))
CPPFLAGS="$ac_save_CPPFLAGS"])
fi])
</pre>
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