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-rw-r--r--cmake/caches/DistributionExample.cmake34
1 files changed, 34 insertions, 0 deletions
diff --git a/cmake/caches/DistributionExample.cmake b/cmake/caches/DistributionExample.cmake
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+# This file sets up a CMakeCache for a simple distribution bootstrap build.
+
+# 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 "")
+
+# 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 "")
+set(CLANG_BOOTSTRAP_CMAKE_ARGS
+ -C ${CMAKE_CURRENT_LIST_DIR}/DistributionExample-stage2.cmake
+ CACHE STRING "")