Disable extended warnings when debug is set to false.

[simgrid.git] / tools / cmake / GCCFlags.cmake

diff --git a/tools/cmake/GCCFlags.cmake b/tools/cmake/GCCFlags.cmake
index e9a456f..f71ff39 100644 (file)
--- a/tools/cmake/GCCFlags.cmake
+++ b/tools/cmake/GCCFlags.cmake
@@ -13,7 +13,7 @@ set(warnCFLAGS "")
 set(optCFLAGS "")
 set(warnCXXFLAGS "")
 
-if(enable_compile_warnings)
+if(enable_compile_warnings AND enable_debug)
   set(warnCFLAGS "-fno-common -Wall -Wunused -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror")
   if(CMAKE_COMPILER_IS_GNUCC)
     set(warnCFLAGS "${warnCFLAGS} -Wclobbered -Wno-error=clobbered  -Wno-unused-local-typedefs -Wno-error=attributes")
@@ -71,7 +71,7 @@ if(enable_lto) # User wants LTO. Try if we can do that
     #    Please submit a full bug report, with preprocessed source if appropriate.
     # So instead, we push the support forward
 
-    if ( (CMAKE_C_COMPILER_VERSION VERSION_GREATER "4.8")
+    if ( (CMAKE_C_COMPILER_VERSION VERSION_GREATER "4.8.5")
          AND (LINKER_VERSION VERSION_GREATER "2.22"))
       set(enable_lto ON)
     endif()