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| author | NAKAMURA Takumi <geek4civic@gmail.com> | 2011-10-16 02:54:33 +0000 |
|---|---|---|
| committer | NAKAMURA Takumi <geek4civic@gmail.com> | 2011-10-16 02:54:33 +0000 |
| commit | 4025061b8a31e612af17bd9548b35e1918135291 (patch) | |
| tree | 711a80ce51df123b34e42185ace2bbdf442b4a10 | |
| parent | e5ab51d51f6e5cebf57db76c7f8527febc6a2b71 (diff) | |
| download | llvm-4025061b8a31e612af17bd9548b35e1918135291.tar.gz llvm-4025061b8a31e612af17bd9548b35e1918135291.tar.bz2 llvm-4025061b8a31e612af17bd9548b35e1918135291.tar.xz | |
CMake: Introduce LLVM_CLANG_SOURCE_DIR, "tools/clang" by default. Clang will not be built if LLVM_CLANG_SOURCE_DIR="" or ${LLVM_CLANG_SOURCE_DIR}/CMakeLists.txt is not found.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142103 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | docs/CMake.html | 5 | ||||
| -rw-r--r-- | tools/CMakeLists.txt | 7 |
2 files changed, 10 insertions, 2 deletions
diff --git a/docs/CMake.html b/docs/CMake.html index 6389c7f22a..ac07b0d6d4 100644 --- a/docs/CMake.html +++ b/docs/CMake.html @@ -351,6 +351,11 @@ Function Interface library. If the library or its headers are installed on a custom location, you can set the variables FFI_INCLUDE_DIR and FFI_LIBRARY_DIR. Defaults to OFF.</dd> + + <dt><b>LLVM_CLANG_SOURCE_DIR</b>:PATH</dt> + <dd>Path to Clang's source directory. Defaults to tools/clang. + Clang will not be built when it is empty or it does not point valid + path.</dd> </dl> </div> diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt index e66648bee1..3c679b82d3 100644 --- a/tools/CMakeLists.txt +++ b/tools/CMakeLists.txt @@ -59,11 +59,14 @@ if( LLVM_ENABLE_PIC ) endif() endif() -if( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/clang/CMakeLists.txt ) +set(LLVM_CLANG_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/clang" CACHE PATH "Path to Clang source directory") + +if (NOT ${LLVM_CLANG_SOURCE_DIR} STREQUAL "" + AND EXISTS ${LLVM_CLANG_SOURCE_DIR}/CMakeLists.txt) option(LLVM_BUILD_CLANG "Whether to build Clang as part of LLVM" ON) if (${LLVM_BUILD_CLANG}) add_subdirectory( ${CMAKE_CURRENT_SOURCE_DIR}/clang ) endif() -endif( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/clang/CMakeLists.txt ) +endif () set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} PARENT_SCOPE) |