47 lines · plain
1set(CMAKE_BUILD_TYPE RELEASE CACHE STRING "")2set(CLANG_ENABLE_BOOTSTRAP ON CACHE BOOL "")3 4set(LLVM_ENABLE_PROJECTS "clang;lld" CACHE STRING "")5set(LLVM_ENABLE_RUNTIMES "compiler-rt;libcxx;libcxxabi" CACHE STRING "")6 7if(APPLE)8 # Use LLD to have fewer requirements on system linker, unless we're on an apple9 # platform where the system compiler is to be preferred.10 set(BOOTSTRAP_LLVM_ENABLE_LLD OFF CACHE BOOL "")11 set(BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "")12elseif(CMAKE_HOST_UNIX)13 # s390/SystemZ is unsupported by LLD, so don't try to enable LTO if it14 # cannot work.15 # We do our own uname business here since the appropriate variables from CMake16 # and llvm are not yet available.17 find_program(CMAKE_UNAME uname /bin /usr/bin /usr/local/bin )18 if(CMAKE_UNAME)19 exec_program(${CMAKE_UNAME} ARGS -m OUTPUT_VARIABLE CMAKE_HOST_SYSTEM_PROCESSOR20 RETURN_VALUE val)21 endif(CMAKE_UNAME)22 23 if("${CMAKE_HOST_SYSTEM_PROCESSOR}" MATCHES "s390")24 set(BOOTSTRAP_LLVM_ENABLE_LTO OFF CACHE BOOL "")25 set(BOOTSTRAP_LLVM_ENABLE_LLD OFF CACHE BOOL "")26 else()27 set(BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "")28 set(BOOTSTRAP_LLVM_ENABLE_LLD ON CACHE BOOL "")29 endif()30 31else()32 set(BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "")33 set(BOOTSTRAP_LLVM_ENABLE_LLD ON CACHE BOOL "")34endif()35 36 37set(CLANG_BOOTSTRAP_TARGETS38 clang39 check-all40 check-llvm41 check-clang42 test-suite CACHE STRING "")43 44set(CLANG_BOOTSTRAP_CMAKE_ARGS45 -C ${CMAKE_CURRENT_LIST_DIR}/3-stage-base.cmake46 CACHE STRING "")47