project(SimGrid C CXX)
+## This is a better way to set the flags:
+if(NOT CMAKE_BUILD_TYPE)
+ set(CMAKE_BUILD_TYPE Release)
+endif()
+set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS} -O0 ${CXXFLAGS}")
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} ${CXXFLAGS}")
+
## Save compiler flags preset with environment variables CFLAGS or CXXFLAGS;
## they will used within smpicc, smpicxx.
## Do it early so that we get their genuine values. The same will be done later for Fortran.