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AC_PROG_JAVAH
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.
1.3 (last modified: 2002-03-25)
Luc Maisonobe
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])