Author: cbieneman
Date: Wed Oct 26 10:41:38 2016
New Revision: 285206
URL: http://llvm.org/viewvc/llvm-project?rev=285206&view=rev
Log:
[CMake] Adding example distribution CMake cache files
These cache file are provided as an example of how to set up simple multi-stage
CMake builds. I have a batch of documentation updates for LLVM.org which
reference these files.
Added:
cfe/trunk/cmake/caches/DistributionExample-stage2.cmake
cfe/trunk/cmake/caches/DistributionExample.cmake
Added: cfe/trunk/cmake/caches/DistributionExample-stage2.cmake
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/cmake/caches/DistributionExample-stage2.cmake?rev=285206&view=auto
==============================================================================
--- cfe/trunk/cmake/caches/DistributionExample-stage2.cmake (added)
+++ cfe/trunk/cmake/caches/DistributionExample-stage2.cmake Wed Oct 26 10:41:38
2016
@@ -0,0 +1,30 @@
+# This file sets up a CMakeCache for the second stage of a simple distribution
+# bootstrap build.
+
+set(LLVM_TARGETS_TO_BUILD X86;ARM;AArch64 CACHE STRING "")
+
+set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "")
+set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 -gline-tables-only -DNDEBUG" CACHE
STRING "")
+set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -gline-tables-only -DNDEBUG" CACHE
STRING "")
+
+# setup toolchain
+set(LLVM_INSTALL_TOOLCHAIN_ONLY ON CACHE BOOL "")
+set(LLVM_TOOLCHAIN_TOOLS
+ llvm-dsymutil
+ llvm-cov
+ llvm-dwarfdump
+ llvm-profdata
+ llvm-objdump
+ llvm-nm
+ llvm-size
+ CACHE STRING "")
+
+set(LLVM_DISTRIBUTION_COMPONENTS
+ clang
+ LTO
+ clang-format
+ clang-headers
+ builtins
+ runtimes
+ ${LLVM_TOOLCHAIN_TOOLS}
+ CACHE STRING "")
Added: cfe/trunk/cmake/caches/DistributionExample.cmake
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/cmake/caches/DistributionExample.cmake?rev=285206&view=auto
==============================================================================
--- cfe/trunk/cmake/caches/DistributionExample.cmake (added)
+++ cfe/trunk/cmake/caches/DistributionExample.cmake Wed Oct 26 10:41:38 2016
@@ -0,0 +1,34 @@
+# 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 "")
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