2013-01-09 21:35:16 +00:00
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dnl @synopsis AC_PROG_JAVAH
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dnl
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dnl AC_PROG_JAVAH tests the availability of the javah header generator
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dnl and looks for the jni.h header file. If available, JAVAH is set to
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dnl the full path of javah and CPPFLAGS is updated accordingly.
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dnl
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dnl @category Java
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dnl @author Luc Maisonobe <luc@spaceroots.org>
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dnl @version 2002-03-25
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dnl @license AllPermissive
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AC_DEFUN([AC_PROG_JAVAH],[
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2013-01-14 22:11:54 +00:00
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AC_REQUIRE([AC_CANONICAL_TARGET])dnl
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2013-01-09 21:35:16 +00:00
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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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