fixed #12113 - made CMake build work with UBSAN and GCC (danmar#5590)

GCC does not support `-fsanitize=nullability`
chrchr-github · Oct 24, 2023 · 122e142 · 122e142
1 parent 89df134
commit 122e142
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/cmake/dynamic_analyzer_options.cmake b/cmake/dynamic_analyzer_options.cmake
@@ -19,11 +19,17 @@ endif()
 
 if(ANALYZE_UNDEFINED)
     # TODO: enable signed-integer-overflow
-    add_compile_options(-fsanitize=undefined -fsanitize=nullability -fno-sanitize=signed-integer-overflow)
+    add_compile_options(-fsanitize=undefined -fno-sanitize=signed-integer-overflow)
+    if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+        add_compile_options(-fsanitize=nullability)
+    endif()
     add_compile_options(-fno-sanitize-recover=all)
     add_compile_options(-fno-omit-frame-pointer)
 
-    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=undefined -fsanitize=nullability -fno-sanitize=signed-integer-overflow")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=undefined -fno-sanitize=signed-integer-overflow")
+    if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=nullability")
+    endif()
 endif()
 
 if(ANALYZE_DATAFLOW)

diff --git a/releasenotes.txt b/releasenotes.txt
@@ -28,3 +28,4 @@ Other:
   - You can suppress warnings in a block of code using "-begin" and "-end".
   - You can suppress warnings in current file using "-file".
   - You can suppress all warnings where macro is used using "-macro"
+- fixed CMake build with UBSAN and GCC