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set(CMAKE_BUILD_TYPE RELEASE CACHE STRING "")
set(CLANG_ENABLE_BOOTSTRAP ON CACHE BOOL "")
set(LLVM_BUILD_EXTERNAL_COMPILER_RT ON CACHE BOOL "")
if(APPLE)
# Use LLD to have fewer requirements on system linker, unless we're on an apple
# platform where the system compiler is to be preferred.
set(BOOTSTRAP_LLVM_ENABLE_LLD OFF CACHE BOOL "")
set(BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "")
elseif(CMAKE_HOST_UNIX)
# s390/SystemZ is unsupported by LLD, so don't try to enable LTO if it
# cannot work.
# We do our own uname business here since the appropriate variables from CMake
# and llvm are not yet available.
find_program(CMAKE_UNAME uname /bin /usr/bin /usr/local/bin )
if(CMAKE_UNAME)
exec_program(${CMAKE_UNAME} ARGS -m OUTPUT_VARIABLE CMAKE_HOST_SYSTEM_PROCESSOR
RETURN_VALUE val)
endif(CMAKE_UNAME)
if("${CMAKE_HOST_SYSTEM_PROCESSOR}" MATCHES "s390")
set(BOOTSTRAP_LLVM_ENABLE_LTO OFF CACHE BOOL "")
set(BOOTSTRAP_LLVM_ENABLE_LLD OFF CACHE BOOL "")
else()
set(BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "")
set(BOOTSTRAP_LLVM_ENABLE_LLD ON CACHE BOOL "")
endif()
else()
set(BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "")
set(BOOTSTRAP_LLVM_ENABLE_LLD ON CACHE BOOL "")
endif()
set(CLANG_BOOTSTRAP_TARGETS
clang
check-all
check-llvm
check-clang
test-suite CACHE STRING "")
set(CLANG_BOOTSTRAP_CMAKE_ARGS
-C ${CMAKE_CURRENT_LIST_DIR}/3-stage-base.cmake
CACHE STRING "")
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