From 8d5415676cb95c0e9225f68112b20c36fcff6848 Mon Sep 17 00:00:00 2001
From: mquinson <mquinson@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Fri, 20 Nov 2009 09:47:26 +0000
Subject: [PATCH] A configure option to control the supernovae mode

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@6842 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---
 configure.ac | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 2337ece7a2..e8432814aa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -333,7 +333,6 @@ then
 fi
 AM_CONDITIONAL(GRAMINE_MODE,test x$gramine_mode != xno)
 
-
 AM_MAINTAINER_MODE
 if test x$USE_MAINTAINER_MODE = xyes 
 then
@@ -342,6 +341,21 @@ then
 fi
 SG_COMPILE_FLAGS
 
+##
+## Support for the supernovae compilation mode
+##
+if test x$USE_MAINTAINER_MODE = xyes 
+then
+   not_maintainer_mode=yes
+else
+   not_maintainer_mode=no
+fi
+
+AC_ARG_ENABLE(supernovae,
+              AS_HELP_STRING([--enable-supernovae],[Put the whole library in one compilation unit only to help gcc optimizing the code]),
+	      supernovae=$enableval,supernovae=$not_maintainer_mode)
+AM_CONDITIONAL(SUPERNOVAE_MODE, test x$supernovae != xno)
+
 AC_SUBST([CFLAGS])
 AC_SUBST([CPPFLAGS])
 AC_SUBST([LDFLAGS])
@@ -563,6 +577,7 @@ Configuration of package \`${PACKAGE}' (version ${VERSION}) on $gras_arch_name (
 	Compile Java:    ${use_java}
 	
 	Maintainer mode: ${USE_MAINTAINER_MODE}
+	Supernovae mode: ${supernovae}
 
 "
 if test x$botbuild = xyes ; then
-- 
2.20.1