From 66831da9d7eacdecc8c8bad2fdeb963494ea1424 Mon Sep 17 00:00:00 2001
From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Tue, 18 Dec 2012 10:21:45 +0100
Subject: [PATCH] Avoid to compile files when they're not needed.

---
 buildtools/Cmake/DefinePackages.cmake | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/buildtools/Cmake/DefinePackages.cmake b/buildtools/Cmake/DefinePackages.cmake
index 5f4102b6c3..2f074b3ad8 100644
--- a/buildtools/Cmake/DefinePackages.cmake
+++ b/buildtools/Cmake/DefinePackages.cmake
@@ -461,16 +461,38 @@ endif()
 set(simgrid_sources
   ${BINDINGS_SRC}
   ${GTNETS_USED}
-  ${JEDULE_SRC}
   ${MSG_SRC}
   ${SIMDAG_SRC}
   ${SIMGRID_SRC}
   ${SIMIX_SRC}
   ${SURF_SRC}
-  ${TRACING_SRC}
   ${XBT_SRC}
   )
 
+if(${HAVE_JEDULE})
+  set(simgrid_sources
+    ${simgrid_sources}
+    ${JEDULE_SRC}
+    )
+else()
+  set(EXTRA_DIST
+    ${EXTRA_DIST}
+    ${JEDULE_SRC}
+    )
+endif()
+
+if(${HAVE_TRACING})
+  set(simgrid_sources
+    ${simgrid_sources}
+    ${TRACING_SRC}
+    )
+else()
+  set(EXTRA_DIST
+    ${EXTRA_DIST}
+    ${TRACING_SRC}
+    )
+endif()
+
 if(HAVE_MC)
   set(simgrid_sources
     ${simgrid_sources}
-- 
2.20.1