* configure.ac (AC_CHECK_ENABLE_IFCONV): Added.

* m4/ifconv.m4: New file.

diff --git a/configure.ac b/configure.ac
index b64ddd98b66a577cf9acbd9ee8f07800e0b2a8a3..e772d32e4c238610f407115e8b0add3742b4271a 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -382,24 +382,7 @@ AC_CHECK_ENABLE_RT_TIMING
 AC_CHECK_ENABLE_CYCLE_STATS
 AC_CHECK_ENABLE_JVMTI
 AC_CHECK_ENABLE_THREADS
-
-
-dnl check if if-conversion should be supported
-AC_MSG_CHECKING(whether if-conversion should be supported)
-AC_ARG_ENABLE([ifconv],
-              [AS_HELP_STRING(--disable-ifconv,disable if-conversion [[default=enabled]])],
-              [case "${enableval}" in
-                   no) ENABLE_IFCONV=no;;
-                   *) ENABLE_IFCONV=yes;;
-               esac],
-              [ENABLE_IFCONV=yes])
-AC_MSG_RESULT(${ENABLE_IFCONV})
-AM_CONDITIONAL([ENABLE_IFCONV], test x"${ENABLE_IFCONV}" = "xyes")
-   
-if test x"${ENABLE_IFCONV}" = "xyes"; then
-    AC_DEFINE([ENABLE_IFCONV], 1, [enable if-conversion])
-fi
-
+AC_CHECK_ENABLE_IFCONV
 AC_CHECK_ENABLE_INLINING
 AC_CHECK_ENABLE_INLINING_DEBUG
 AC_CHECK_ENABLE_REPLACEMENT

diff --git a/m4/ifconv.m4 b/m4/ifconv.m4
new file mode 100644 (file)
index 0000000..78bcb4f
--- /dev/null
+++ b/m4/ifconv.m4
@@ -0,0 +1,41 @@
+dnl m4/ifconv.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 if if-conversion should be supported
+
+AC_DEFUN([AC_CHECK_ENABLE_IFCONV],[
+AC_MSG_CHECKING(whether if-conversion should be supported)
+AC_ARG_ENABLE([ifconv],
+              [AS_HELP_STRING(--disable-ifconv,disable if-conversion [[default=enabled]])],
+              [case "${enableval}" in
+                   no) ENABLE_IFCONV=no;;
+                   *) ENABLE_IFCONV=yes;;
+               esac],
+              [ENABLE_IFCONV=yes])
+AC_MSG_RESULT(${ENABLE_IFCONV})
+AM_CONDITIONAL([ENABLE_IFCONV], test x"${ENABLE_IFCONV}" = "xyes")
+   
+if test x"${ENABLE_IFCONV}" = "xyes"; then
+    AC_DEFINE([ENABLE_IFCONV], 1, [enable if-conversion])
+fi
+])