X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f783ed4680c6862a1b7543237e89d1221334bae0..565726e9628c350bdfba6de6cc1c917732f7f04d:/buildtools/Cmake/Flags.cmake

diff --git a/buildtools/Cmake/Flags.cmake b/buildtools/Cmake/Flags.cmake
index 41e84a0ddd..a87ec9ed82 100644
--- a/buildtools/Cmake/Flags.cmake
+++ b/buildtools/Cmake/Flags.cmake
@@ -10,15 +10,19 @@ else(NOT __VISUALC__ AND NOT __BORLANDC__)
 endif(NOT __VISUALC__ AND NOT __BORLANDC__)
 
 if(enable_compile_warnings)
-	set(warnCFLAGS "-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ")
+     set(warnCFLAGS "-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wclobbered -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ")
+    if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
+        set(warnCFLAGS "${warnCFLAGS} -Wno-error=unused-but-set-variable ")
+    else(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
+        set(warnCFLAGS "${warnCFLAGS} -Wno-error=clobbered ")
+    endif(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
 endif(enable_compile_warnings)
 
-if(enable_compile_warnings AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
-    set(warnCFLAGS "${warnCFLAGS} -Wno-error=unused-but-set-variable ")
-endif(enable_compile_warnings AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
-
 if(enable_compile_optimizations)
 	set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ")
+	if(${COMPILER_C_VERSION_MAJOR_MINOR} STRGREATER "4.5")
+	    set(optCFLAGS "${optCFLAGS}-flto ")
+	endif(${COMPILER_C_VERSION_MAJOR_MINOR} STRGREATER "4.5")
 else(enable_compile_optimizations)
         set(optCFLAGS "-O0 ")
 endif(enable_compile_optimizations)
@@ -51,6 +55,6 @@ if(enable_coverage)
 		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
 		set(TESH_OPTION --enable-coverage)
 		add_definitions(-fprofile-arcs -ftest-coverage)
-		endif(GCOV_PATH)
+	endif(GCOV_PATH)
 endif(enable_coverage)