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 501fe05..93982f4 100644 (file)
--- a/buildtools/Cmake/Flags.cmake
+++ b/buildtools/Cmake/Flags.cmake
@@ -8,23 +8,33 @@ else(NOT __VISUALC__ AND NOT __BORLANDC__)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}/Zi")
 endif(NOT __VISUALC__ AND NOT __BORLANDC__)
 
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${custom_flags}")
-
-if(enable_supernovae)
-       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(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ")
-endif(enable_supernovae)
-
 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_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)
+               set(CMAKE_C_FLAGS "-DNDEBUG ${CMAKE_C_FLAGS}")
+endif(NOT enable_debug)
+
 set(CMAKE_C_FLAGS "${optCFLAGS}${warnCFLAGS}${CMAKE_C_FLAGS}")
 
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${custom_flags}")
+
+if(WIN32)
+       set(CMAKE_C_FLAGS "${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)