Add detection for TSan fiber support.

[simgrid.git] / tools / cmake / Flags.cmake

diff --git a/tools/cmake/Flags.cmake b/tools/cmake/Flags.cmake
index e752365..7bf32b9 100644 (file)
--- a/tools/cmake/Flags.cmake
+++ b/tools/cmake/Flags.cmake
@@ -98,7 +98,11 @@ if(CMAKE_COMPILER_IS_GNUCC)
     message(WARNING "Failed to find relative source directory. Using \".\".")
     set(RELATIVE_SOURCE_DIR ".")
   endif()
-  set(optCFLAGS "${optCFLAGS} -fdebug-prefix-map=${CMAKE_SOURCE_DIR}=${RELATIVE_SOURCE_DIR}")
+  if (CMAKE_C_COMPILER_VERSION VERSION_LESS "8.0")
+    set(optCFLAGS "${optCFLAGS} -fdebug-prefix-map=${CMAKE_SOURCE_DIR}=${RELATIVE_SOURCE_DIR}")
+  else()
+    set(optCFLAGS "${optCFLAGS} -ffile-prefix-map=${CMAKE_SOURCE_DIR}=${RELATIVE_SOURCE_DIR}")
+  endif()
 endif()
 
 # Configure LTO
@@ -224,9 +228,12 @@ if(enable_thread_sanitizer)
     set(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS} -fsanitize=thread -fno-omit-frame-pointer -no-pie")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=thread -fno-omit-frame-pointer -no-pie")
     set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -fsanitize=thread -no-pie")
-    set(HAVE_SANITIZER_THREAD TRUE CACHE INTERNAL "")
+    try_compile(HAVE_SANITIZER_THREAD ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_tsan.cpp)
+    try_compile(HAVE_SANITIZER_THREAD_FIBER_SUPPORT ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_tsan.cpp
+      COMPILE_DEFINITIONS -DCHECK_FIBER_SUPPORT)
 else()
     set(HAVE_SANITIZER_THREAD FALSE CACHE INTERNAL "")
+    set(HAVE_SANITIZER_THREAD_FIBER_SUPPORT FALSE CACHE INTERNAL "")
 endif()
 
 if(enable_undefined_sanitizer)