- set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ")
- if(${COMPILER_C_VERSION_MAJOR_MINOR} STRGREATER "4.5")
- set(optCFLAGS "${optCFLAGS}-flto ")
- endif(${COMPILER_C_VERSION_MAJOR_MINOR} STRGREATER "4.5")
-else(enable_compile_optimizations)
- set(optCFLAGS "-O0 ")
-endif(enable_compile_optimizations)
+ set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ")
+ if(CMAKE_COMPILER_IS_GNUCC AND (NOT enable_model-checking))
+ if(WIN32)
+ if (COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.7")
+ # On windows, we need 4.8 or higher to enable lto because of http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50293
+ set(optCFLAGS "${optCFLAGS} -flto ")
+ endif()
+ else()
+ # On non-windows, 4.6 is enough for that
+ if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5" AND LINKER_VERSION STRGREATER "2.22")
+ set(optCFLAGS "${optCFLAGS} -flto ")
+ endif()
+ endif()
+ endif()
+else()
+ set(optCFLAGS "-O0 ")
+endif()
+
+if(enable_model-checking AND enable_compile_optimizations)
+ # Forget it, do not optimize the code (because it confuses the MC):
+ set(optCFLAGS "-O0 ")
+ # But you can still optimize this:
+ foreach(s
+ src/xbt/mmalloc/mm.c
+ src/xbt/snprintf.c src/xbt/log.c
+ # For some reason, this fails to work when optimizing dynar.c:
+ # src/xbt/dynar.c
+ src/xbt/set.c src/xbt/setset.c src/xbt/backtrace_linux.c
+ src/mc/mc_dwarf_expression.c src/mc/mc_dwarf.c src/mc/mc_member.c
+ src/mc/mc_snapshot.c src/mc/mc_page_store.cpp src/mc/mc_page_snapshot.cpp
+ src/mc/mc_compare.cpp src/mc/mc_diff.c
+ src/mc/mc_dwarf.c src/mc/mc_dwarf_attrnames.h src/mc/mc_dwarf_expression.c src/mc/mc_dwarf_tagnames.h
+ src/mc/mc_set.cpp)
+ set_source_files_properties(${s} PROPERTIES COMPILE_FLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing")
+ endforeach()
+endif()