For now model checking can not be compile with flto.

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

diff --git a/buildtools/Cmake/Flags.cmake b/buildtools/Cmake/Flags.cmake
index a17b01581e93fca0568e41ea62c6332a2102a076..a8cfb32a2c9af1afefcd5dd0a38d78dd845f6ea3 100644 (file)
--- a/buildtools/Cmake/Flags.cmake
+++ b/buildtools/Cmake/Flags.cmake
@@ -70,3 +70,7 @@ if(NOT $ENV{LDFLAGS} STREQUAL "")
     message(STATUS "Add LDFLAGS: \"$ENV{LDFLAGS}\" to CMAKE_C_LINK_FLAGS")
     set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} $ENV{LDFLAGS}")
 endif(NOT $ENV{LDFLAGS} STREQUAL "")
+
+if(enable_model-checking AND enable_compile_optimizations)
+    message(FATAL_ERROR "Sorry for now GCC optimizations does not work with model checking.\nPlease turn off optimizations with command:\ncmake -Denable_compile_optimizations=off. ")
+endif(enable_model-checking AND enable_compile_optimizations)