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| author | Chris Bieneman <beanz@apple.com> | 2015-03-10 20:48:02 +0000 |
|---|---|---|
| committer | Chris Bieneman <beanz@apple.com> | 2015-03-10 20:48:02 +0000 |
| commit | b8bf97b7e127f0ff4bff7adb8e15536e108d3696 (patch) | |
| tree | 9d40e798a3f6745b25ec89fd7346bda4e082e735 /CMakeLists.txt | |
| parent | 4a3cd42601e1488298c280beb51f419a8b78b01b (diff) | |
Add new LLVM_OPTIMIZED_TABLEGEN build setting which configures, builds and uses a release tablegen build when LLVM is configured with assertions enabled.
Summary: This change leverages the cross-compiling functionality in the build system to build a release tablegen executable for use during the build.
Reviewers: resistor, rnk
Reviewed By: rnk
Subscribers: rnk, joker.eph, llvm-commits
Differential Revision: http://reviews.llvm.org/D7349
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231842 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index fe177259f0..cfbf9562f0 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -350,6 +350,11 @@ if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT) set(DISABLE_LLVM_DYLIB_ATEXIT 1) endif() +option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF) +if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND LLVM_ENABLE_ASSERTIONS)) + set(LLVM_USE_HOST_TOOLS ON) +endif() + # All options referred to from HandleLLVMOptions have to be specified # BEFORE this include, otherwise options will not be correctly set on # first cmake run @@ -536,9 +541,9 @@ set(CMAKE_INCLUDE_CURRENT_DIR ON) include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR}) # when crosscompiling import the executable targets from a file -if(CMAKE_CROSSCOMPILING) +if(LLVM_USE_HOST_TOOLS) include(CrossCompile) -endif(CMAKE_CROSSCOMPILING) +endif(LLVM_USE_HOST_TOOLS) if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD ) # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM |