diff options
Diffstat (limited to 'm4/ac_prog_javah.m4')
| -rw-r--r-- | m4/ac_prog_javah.m4 | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/m4/ac_prog_javah.m4 b/m4/ac_prog_javah.m4 new file mode 100644 index 0000000..7563036 --- /dev/null +++ b/m4/ac_prog_javah.m4 @@ -0,0 +1,26 @@ +dnl @synopsis AC_PROG_JAVAH +dnl +dnl AC_PROG_JAVAH tests the availability of the javah header generator +dnl and looks for the jni.h header file. If available, JAVAH is set to +dnl the full path of javah and CPPFLAGS is updated accordingly. +dnl +dnl @author Luc Maisonobe +dnl @version $Id: ac_prog_javah.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $ +dnl +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 $build_os | sed 's,[-0-9].*,,'` +changequote([, ])dnl + CPPFLAGS="$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]) |