X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e6fb23a5eaf94b043a45efa5f67926b4ef2aace9..27cbb00affed384593925fc5af6d5533d0a7ef09:/buildtools/Cmake/Flags.cmake

diff --git a/buildtools/Cmake/Flags.cmake b/buildtools/Cmake/Flags.cmake
index 180fcd2c70..278388cdc9 100644
--- a/buildtools/Cmake/Flags.cmake
+++ b/buildtools/Cmake/Flags.cmake
@@ -12,18 +12,29 @@ 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 ")
 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 ")
+else(enable_compile_optimizations)
+        set(optCFLAGS "-O0 ")
 endif(enable_compile_optimizations)
 
-if(enable_debug)
+if(NOT enable_debug)
 		set(CMAKE_C_FLAGS "-DNDEBUG ${CMAKE_C_FLAGS}")
-endif(enable_debug)
+endif(NOT enable_debug)
 
 set(CMAKE_C_FLAGS "${optCFLAGS}${warnCFLAGS}${CMAKE_C_FLAGS}")
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${custom_flags}")
 
+# Try to make Mac a bit more complient to open source standards
+if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE")
+endif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+
 if(enable_coverage)
 	find_program(GCOV_PATH gcov)
 	if(GCOV_PATH)