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# This file sets up a CMakeCache for a simple distribution bootstrap build.
#Enable LLVM projects and runtimes
set(LLVM_ENABLE_PROJECTS "clang;clang-tools-extra;lld" CACHE STRING "")
set(LLVM_ENABLE_RUNTIMES "compiler-rt;libcxx;libcxxabi" CACHE STRING "")
# Only build the native target in stage1 since it is a throwaway build.
set(LLVM_TARGETS_TO_BUILD Native CACHE STRING "")
# Optimize the stage1 compiler, but don't LTO it because that wastes time.
set(CMAKE_BUILD_TYPE Release CACHE STRING "")
# Setup vendor-specific settings.
set(PACKAGE_VENDOR LLVM.org CACHE STRING "")
# Setting up the stage2 LTO option needs to be done on the stage1 build so that
# the proper LTO library dependencies can be connected.
set(BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "")
if (NOT APPLE)
# Since LLVM_ENABLE_LTO is ON we need a LTO capable linker
set(BOOTSTRAP_LLVM_ENABLE_LLD ON CACHE BOOL "")
endif()
# Expose stage2 targets through the stage1 build configuration.
set(CLANG_BOOTSTRAP_TARGETS
check-all
check-llvm
check-clang
llvm-config
test-suite
test-depends
llvm-test-depends
clang-test-depends
distribution
install-distribution
clang CACHE STRING "")
# Setup the bootstrap build.
set(CLANG_ENABLE_BOOTSTRAP ON CACHE BOOL "")
if(STAGE2_CACHE_FILE)
set(CLANG_BOOTSTRAP_CMAKE_ARGS
-C ${STAGE2_CACHE_FILE}
CACHE STRING "")
else()
set(CLANG_BOOTSTRAP_CMAKE_ARGS
-C ${CMAKE_CURRENT_LIST_DIR}/DistributionExample-stage2.cmake
CACHE STRING "")
endif()
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