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llvm/trunk/cmake/modules/HandleLLVMOptions.cmake
| Show First 20 Lines • Show All 971 Lines • ▼ Show 20 Lines | elseif( NOT DEFINED LLVM_ENABLE_SUPPORT_XCODE_SIGNPOSTS ) | ||||
| # Treat LLVM_ENABLE_SUPPORT_XCODE_SIGNPOSTS like "FORCE_OFF" when it has not been | # Treat LLVM_ENABLE_SUPPORT_XCODE_SIGNPOSTS like "FORCE_OFF" when it has not been | ||||
| # defined. | # defined. | ||||
| else() | else() | ||||
| message(FATAL_ERROR "Unknown value for LLVM_ENABLE_SUPPORT_XCODE_SIGNPOSTS:" | message(FATAL_ERROR "Unknown value for LLVM_ENABLE_SUPPORT_XCODE_SIGNPOSTS:" | ||||
| " \"${LLVM_ENABLE_SUPPORT_XCODE_SIGNPOSTS}\"!") | " \"${LLVM_ENABLE_SUPPORT_XCODE_SIGNPOSTS}\"!") | ||||
| endif() | endif() | ||||
| endif() | endif() | ||||
| endif() | endif() | ||||
| option(LLVM_USE_RELATIVE_PATHS_IN_DEBUG_INFO "Use relative paths in debug info" OFF) | |||||
| set(LLVM_SOURCE_PREFIX "" CACHE STRING "Use prefix for sources in debug info") | |||||
| if(LLVM_USE_RELATIVE_PATHS_IN_DEBUG_INFO) | |||||
| check_c_compiler_flag("-fdebug-prefix-map=foo=bar" SUPPORTS_FDEBUG_PREFIX_MAP) | |||||
| if(LLVM_ENABLE_PROJECTS_USED) | |||||
| get_filename_component(source_root "${LLVM_MAIN_SRC_DIR}/.." ABSOLUTE) | |||||
| else() | |||||
| set(source_root "${LLVM_MAIN_SRC_DIR}") | |||||
| endif() | |||||
| file(RELATIVE_PATH relative_root "${source_root}" "${CMAKE_BINARY_DIR}") | |||||
| append_if(SUPPORTS_FDEBUG_PREFIX_MAP "-fdebug-prefix-map=${CMAKE_BINARY_DIR}=${relative_root}" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) | |||||
| append_if(SUPPORTS_FDEBUG_PREFIX_MAP "-fdebug-prefix-map=${source_root}/=${LLVM_SOURCE_PREFIX}" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) | |||||
| add_flag_if_supported("-no-canonical-prefixes" NO_CANONICAL_PREFIXES) | |||||
| endif() | |||||