From bccadaf1a3efce39dd2bfe385ae1ddd5955245f2 Mon Sep 17 00:00:00 2001 From: NAKAMURA Takumi Date: Sun, 16 Oct 2011 02:54:33 +0000 Subject: 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. llvm-svn: 142103 --- llvm/tools/CMakeLists.txt | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'llvm/tools') diff --git a/llvm/tools/CMakeLists.txt b/llvm/tools/CMakeLists.txt index e66648bee1e..3c679b82d3b 100644 --- a/llvm/tools/CMakeLists.txt +++ b/llvm/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) -- cgit v1.2.3