Be sure we don't have optimizations.

[simgrid.git] / buildtools / Cmake / Flags.cmake

diff --git a/buildtools/Cmake/Flags.cmake b/buildtools/Cmake/Flags.cmake
index e6e97fd..93982f4 100644 (file)
--- a/buildtools/Cmake/Flags.cmake
+++ b/buildtools/Cmake/Flags.cmake
@@ -14,6 +14,8 @@ endif(enable_compile_warnings)
 
 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(NOT enable_debug)
@@ -28,6 +30,11 @@ if(WIN32)
        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=i486")
 endif(WIN32)
 
+# 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)