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| author | Daniel Dunbar <daniel@zuster.org> | 2009-11-08 00:34:22 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2009-11-08 00:34:22 +0000 |
| commit | 36206182e12bb2728f88eaebf3082eb66d637635 (patch) | |
| tree | 992e37a326123988296a9bda1db347d26df67cb6 /CMakeLists.txt | |
| parent | 31bc849123011b8eae6bb3c79876d9a3c26a6a1d (diff) | |
| download | llvm-36206182e12bb2728f88eaebf3082eb66d637635.tar.gz llvm-36206182e12bb2728f88eaebf3082eb66d637635.tar.bz2 llvm-36206182e12bb2728f88eaebf3082eb66d637635.tar.xz | |
Prevent warning spew about -fPIC when using CMake generated Xcode project files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86427 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 5b30309bf3..794e8e951c 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -164,13 +164,19 @@ option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON) set(ENABLE_PIC 0) if( LLVM_ENABLE_PIC ) - if( SUPPORTS_FPIC_FLAG ) - message(STATUS "Building with -fPIC") - add_llvm_definitions(-fPIC) - set(ENABLE_PIC 1) - else( SUPPORTS_FPIC_FLAG ) - message(STATUS "Warning: -fPIC not supported.") - endif() + if( XCODE ) + # Xcode has -mdynamic-no-pic on by default, which overrides -fPIC. I don't + # know how to disable this, so just force ENABLE_PIC off for now. + message(STATUS "Warning: -fPIC not supported with Xcode.") + else( XCODE ) + if( SUPPORTS_FPIC_FLAG ) + message(STATUS "Building with -fPIC") + add_llvm_definitions(-fPIC) + set(ENABLE_PIC 1) + else( SUPPORTS_FPIC_FLAG ) + message(STATUS "Warning: -fPIC not supported.") + endif() + endif() endif() set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR} ) |