Enable full debug info in the ASan runtime on Windows
Clang-cl supports the -gline-tables-only flag, so we were going down
that path. Honestly, we should just go ahead and enable full codeview
support.
@@ -279,11 +279,7 @@ else()
endif()
# Build sanitizer runtimes with debug info.
-if(COMPILER_RT_HAS_GLINE_TABLES_ONLY_FLAG AND NOT COMPILER_RT_DEBUG)
- list(APPEND SANITIZER_COMMON_CFLAGS -gline-tables-only)
-elseif(COMPILER_RT_HAS_G_FLAG)
- list(APPEND SANITIZER_COMMON_CFLAGS -g)
-elseif(MSVC)
+if(MSVC)
# Use /Z7 instead of /Zi for the asan runtime. This avoids the LNK4099
# warning from the MS linker complaining that it can't find the 'vc140.pdb'
# file used by our object library compilations.
@@ -291,6 +287,10 @@ elseif(MSVC)
llvm_replace_compiler_option(CMAKE_CXX_FLAGS "/Z[i7I]" "/Z7")
llvm_replace_compiler_option(CMAKE_CXX_FLAGS_DEBUG "/Z[i7I]" "/Z7")
llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/Z[i7I]" "/Z7")
+elseif(COMPILER_RT_HAS_GLINE_TABLES_ONLY_FLAG AND NOT COMPILER_RT_DEBUG)
+ list(APPEND SANITIZER_COMMON_CFLAGS -gline-tables-only)
+elseif(COMPILER_RT_HAS_G_FLAG)
+ list(APPEND SANITIZER_COMMON_CFLAGS -g)
endif()
if(LLVM_ENABLE_MODULES)
