- created jitcache-arm-x86 branch

[cacao.git] / m4 / jitcache.m4

diff --git a/m4/jitcache.m4 b/m4/jitcache.m4
new file mode 100644 (file)
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--- /dev/null
+++ b/m4/jitcache.m4
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+dnl m4/jitcache.m4
+dnl
+dnl Copyright (C) 2008
+dnl CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
+dnl 
+dnl This file is part of CACAO.
+dnl 
+dnl This program is free software; you can redistribute it and/or
+dnl modify it under the terms of the GNU General Public License as
+dnl published by the Free Software Foundation; either version 2, or (at
+dnl your option) any later version.
+dnl 
+dnl This program is distributed in the hope that it will be useful, but
+dnl WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+dnl General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; if not, write to the Free Software
+dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+dnl 02110-1301, USA.
+
+
+dnl check for jitcache support
+AC_DEFUN([AC_CHECK_ENABLE_JITCACHE],[
+AC_MSG_CHECKING(whether JIT compiler output caching should be enabled)
+AC_ARG_ENABLE([jitcache],
+              [AS_HELP_STRING(--enable-jitcache,enable caching of JIT compiler output [[default=no]])],
+              [case "${enableval}" in
+                   yes) ENABLE_JITCACHE=yes;;
+                   *) ENABLE_JITCACHE=no;;
+               esac],
+              [ENABLE_JITCACHE=no])
+AC_MSG_RESULT(${ENABLE_JITCACHE})
+AM_CONDITIONAL([ENABLE_JITCACHE], test x"${ENABLE_JITCACHE}" = "xyes")
+
+if test x"${ENABLE_JITCACHE}" = "xyes"; then
+    AC_DEFINE([ENABLE_JITCACHE], 1, [store and load JIT compiler output])
+fi
+])