diff options
Diffstat (limited to 'compiler-rt/cmake/Modules/AddCompilerRT.cmake')
| -rw-r--r-- | compiler-rt/cmake/Modules/AddCompilerRT.cmake | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/compiler-rt/cmake/Modules/AddCompilerRT.cmake b/compiler-rt/cmake/Modules/AddCompilerRT.cmake index cee0af935e9..5db7eb04800 100644 --- a/compiler-rt/cmake/Modules/AddCompilerRT.cmake +++ b/compiler-rt/cmake/Modules/AddCompilerRT.cmake @@ -155,6 +155,10 @@ function(add_compiler_rt_runtime name type) set_target_properties(${libname} PROPERTIES OSX_ARCHITECTURES "${LIB_ARCHS_${libname}}") endif() + + if(type STREQUAL "SHARED") + rt_externalize_debuginfo(${libname}) + endif() endforeach() if(LIB_PARENT_TARGET) add_dependencies(${LIB_PARENT_TARGET} ${libnames}) @@ -310,3 +314,24 @@ macro(add_custom_libcxx name prefix) DEPENDS ${LIBCXX_DEPS} ) endmacro() + +function(rt_externalize_debuginfo name) + if(NOT COMPILER_RT_EXTERNALIZE_DEBUGINFO) + return() + endif() + + if(APPLE) + if(CMAKE_CXX_FLAGS MATCHES "-flto" + OR CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE} MATCHES "-flto") + + set(lto_object ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${name}-lto.o) + set_target_properties(${name} PROPERTIES + LINK_FLAGS "-Wl,-object_path_lto -Wl,${lto_object}") + endif() + add_custom_command(TARGET ${name} POST_BUILD + COMMAND xcrun dsymutil $<TARGET_FILE:${name}> + COMMAND xcrun strip -Sl $<TARGET_FILE:${name}>) + else() + message(FATAL_ERROR "COMPILER_RT_EXTERNALIZE_DEBUGINFO isn't implemented for non-darwin platforms!") + endif() +endfunction() |
