| # Distributed under the OSI-approved BSD 3-Clause License. See accompanying |
| # file Copyright.txt or https://cmake.org/licensing for details. |
| |
| |
| # This module is shared by multiple languages; use include blocker. |
| if(__COMPILER_IBMClang) |
| return() |
| endif() |
| set(__COMPILER_IBMClang 1) |
| |
| include(Compiler/CMakeCommonCompilerMacros) |
| |
| set(__pch_header_C "c-header") |
| set(__pch_header_CXX "c++-header") |
| set(__pch_header_OBJC "objective-c-header") |
| set(__pch_header_OBJCXX "objective-c++-header") |
| |
| include(Compiler/GNU) |
| |
| macro(__compiler_ibmclang lang) |
| __compiler_gnu(${lang}) |
| |
| # Feature flags. |
| set(CMAKE_${lang}_VERBOSE_FLAG "-v") |
| set(CMAKE_${lang}_COMPILE_OPTIONS_PIC "-fPIC") |
| set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIC") |
| set(CMAKE_${lang}_RESPONSE_FILE_FLAG "@") |
| set(CMAKE_${lang}_RESPONSE_FILE_LINK_FLAG "@") |
| |
| set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-isystem ") |
| set(CMAKE_${lang}_COMPILE_OPTIONS_VISIBILITY "-fvisibility=") |
| |
| set(CMAKE_${lang}_COMPILE_OPTIONS_TARGET "--target=") |
| set(CMAKE_${lang}_COMPILE_OPTIONS_EXTERNAL_TOOLCHAIN "--gcc-toolchain=") |
| |
| set(CMAKE_${lang}_LINKER_WRAPPER_FLAG "-Xlinker" " ") |
| set(CMAKE_${lang}_LINKER_WRAPPER_FLAG_SEP) |
| |
| if(CMAKE_${lang}_COMPILER_TARGET) |
| list(APPEND CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "--target=${CMAKE_${lang}_COMPILER_TARGET}") |
| endif() |
| |
| set(_CMAKE_${lang}_IPO_SUPPORTED_BY_CMAKE YES) |
| set(_CMAKE_${lang}_IPO_MAY_BE_SUPPORTED_BY_COMPILER YES) |
| |
| set(_CMAKE_LTO_THIN TRUE) |
| |
| if(_CMAKE_LTO_THIN) |
| set(CMAKE_${lang}_COMPILE_OPTIONS_IPO "-flto=thin") |
| else() |
| set(CMAKE_${lang}_COMPILE_OPTIONS_IPO "-flto") |
| endif() |
| |
| set(__ar "${CMAKE_${lang}_COMPILER_AR}") |
| set(__ranlib "${CMAKE_${lang}_COMPILER_RANLIB}") |
| |
| set(CMAKE_${lang}_ARCHIVE_CREATE_IPO |
| "\"${__ar}\" cr <TARGET> <LINK_FLAGS> <OBJECTS>" |
| ) |
| |
| set(CMAKE_${lang}_ARCHIVE_APPEND_IPO |
| "\"${__ar}\" r <TARGET> <LINK_FLAGS> <OBJECTS>" |
| ) |
| |
| set(CMAKE_${lang}_ARCHIVE_FINISH_IPO |
| "\"${__ranlib}\" <TARGET>" |
| ) |
| |
| list(APPEND CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "-dM" "-E" "-c" "${CMAKE_ROOT}/Modules/CMakeCXXCompilerABI.cpp") |
| |
| set(CMAKE_PCH_EXTENSION .pch) |
| |
| set(CMAKE_PCH_PROLOGUE "#pragma clang system_header") |
| |
| set(CMAKE_${lang}_COMPILE_OPTIONS_INSTANTIATE_TEMPLATES_PCH -fpch-instantiate-templates) |
| |
| set(CMAKE_${lang}_COMPILE_OPTIONS_USE_PCH -Xclang -include-pch -Xclang <PCH_FILE> -Xclang -include -Xclang <PCH_HEADER>) |
| set(CMAKE_${lang}_COMPILE_OPTIONS_CREATE_PCH -Xclang -emit-pch -Xclang -include -Xclang <PCH_HEADER> -x ${__pch_header_${lang}}) |
| endmacro() |