r260201 - [CMake] Providing a CMake cache for 3-stage builds

[Chris Bieneman via cfe-commits]

+ Mike

If you like this… Mike has been setting up a bot running it. Which is super awesome!

-Chris

> On Feb 14, 2016, at 1:40 PM, Duncan P. N. Exon Smith <dexonsmith at apple.com> wrote:
> 
>> 
>> On 2016-Feb-08, at 22:01, Chris Bieneman via cfe-commits <cfe-commits at lists.llvm.org> wrote:
>> 
>> Author: cbieneman
>> Date: Tue Feb  9 00:01:47 2016
>> New Revision: 260201
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=260201&view=rev
>> Log:
>> [CMake] Providing a CMake cache for 3-stage builds
>> 
>> This cache file can be used to generate a 3-stage clang build. You can configure using the following CMake command:
>> 
>> cmake -C <path to clang>/cmake/caches/3-stage.cmake -G Ninja <path to llvm>
>> 
>> You can then run "ninja stage3-clang" to build stage1, stage2 and stage3 clangs.
>> 
>> This is useful for finding non-determinism the compiler by verifying that stage2 and stage3 are identical.
>> 
>> Added:
>>   cfe/trunk/cmake/caches/3-stage.cmake
> 
> This is awesome to have!  Thanks for doing this.
> 
>> Added: cfe/trunk/cmake/caches/3-stage.cmake
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/cmake/caches/3-stage.cmake?rev=260201&view=auto
>> ==============================================================================
>> --- cfe/trunk/cmake/caches/3-stage.cmake (added)
>> +++ cfe/trunk/cmake/caches/3-stage.cmake Tue Feb  9 00:01:47 2016
>> @@ -0,0 +1,34 @@
>> +set(CMAKE_BUILD_TYPE RELEASE CACHE STRING "")
>> +set(CLANG_ENABLE_BOOTSTRAP ON CACHE BOOL "")
>> +set(LLVM_BUILD_EXTERNAL_COMPILER_RT ON CACHE BOOL "")
>> +set(LLVM_TARGETS_TO_BUILD X86 CACHE STRING "")
>> +set(BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "")
>> +
>> +set(CLANG_BOOTSTRAP_PASSTHROUGH 
>> +  CLANG_ENABLE_BOOTSTRAP
>> +  LLVM_BUILD_EXTERNAL_COMPILER_RT
>> +  LLVM_TARGETS_TO_BUILD
>> +  CLANG_BOOTSTRAP_PASSTHROUGH
>> +  BOOTSTRAP_LLVM_ENABLE_LTO
>> +  CMAKE_BUILD_TYPE
>> +  CACHE STRING "")
>> +
>> +set(CLANG_BOOTSTRAP_TARGETS
>> +  clang
>> +  check-all
>> +  check-llvm
>> +  check-clang
>> +  test-suite
>> +  stage3
>> +  stage3-clang
>> +  stage3-check-all
>> +  stage3-check-llvm
>> +  stage3-check-clang
>> +  stage3-test-suite CACHE STRING "")
>> +
>> +set(BOOTSTRAP_CLANG_BOOTSTRAP_TARGETS
>> +  clang
>> +  check-all
>> +  check-llvm
>> +  check-clang
>> +  test-suite CACHE STRING "")
>> 
>> 
>> _______________________________________________
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>> cfe-commits at lists.llvm.org
>> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

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