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1# This file sets up a CMakeCache for a simple distribution bootstrap build.2 3#Enable LLVM projects and runtimes4set(LLVM_ENABLE_PROJECTS "clang;clang-tools-extra;lld" CACHE STRING "")5set(LLVM_ENABLE_RUNTIMES "compiler-rt;libcxx;libcxxabi" CACHE STRING "")6 7# Only build the native target in stage1 since it is a throwaway build.8set(LLVM_TARGETS_TO_BUILD Native CACHE STRING "")9 10# Optimize the stage1 compiler, but don't LTO it because that wastes time.11set(CMAKE_BUILD_TYPE Release CACHE STRING "")12 13# Setup vendor-specific settings.14set(PACKAGE_VENDOR LLVM.org CACHE STRING "")15 16# Setting up the stage2 LTO option needs to be done on the stage1 build so that17# the proper LTO library dependencies can be connected.18set(BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "")19 20if (NOT APPLE)21 # Since LLVM_ENABLE_LTO is ON we need a LTO capable linker22 set(BOOTSTRAP_LLVM_ENABLE_LLD ON CACHE BOOL "")23endif()24 25# Expose stage2 targets through the stage1 build configuration.26set(CLANG_BOOTSTRAP_TARGETS27 check-all28 check-llvm29 check-clang30 llvm-config31 test-suite32 test-depends33 llvm-test-depends34 clang-test-depends35 distribution36 install-distribution37 clang CACHE STRING "")38 39# Setup the bootstrap build.40set(CLANG_ENABLE_BOOTSTRAP ON CACHE BOOL "")41 42if(STAGE2_CACHE_FILE)43 set(CLANG_BOOTSTRAP_CMAKE_ARGS44 -C ${STAGE2_CACHE_FILE}45 CACHE STRING "")46else()47 set(CLANG_BOOTSTRAP_CMAKE_ARGS48 -C ${CMAKE_CURRENT_LIST_DIR}/DistributionExample-stage2.cmake49 CACHE STRING "")50endif()51