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| author | Oscar Fuentes <ofv@wanadoo.es> | 2011-01-21 15:42:54 +0000 |
|---|---|---|
| committer | Oscar Fuentes <ofv@wanadoo.es> | 2011-01-21 15:42:54 +0000 |
| commit | 596937914548c181f2504aad3b709189e87a561b (patch) | |
| tree | 6801a4e7f8ae8442350c025c6523fa6f60a091e8 /cmake | |
| parent | 030160073d8ec7d5fc1d928d9c8b6173d3a5e0cc (diff) | |
| download | llvm-596937914548c181f2504aad3b709189e87a561b.tar.gz llvm-596937914548c181f2504aad3b709189e87a561b.tar.bz2 llvm-596937914548c181f2504aad3b709189e87a561b.tar.xz | |
Handles libffi on the CMake build.
Patch by arrowdodger!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123976 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
| -rwxr-xr-x | cmake/config-ix.cmake | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index e19cb349d5..4a87a23aed 100755 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -190,6 +190,35 @@ llvm_find_program(fdp) llvm_find_program(dot) llvm_find_program(dotty) +if( LLVM_ENABLE_FFI ) + find_path(FFI_INCLUDE_PATH ffi.h PATHS ${FFI_INCLUDE_DIR}) + if( FFI_INCLUDE_PATH ) + set(FFI_HEADER ffi.h CACHE INTERNAL "") + set(HAVE_FFI_H 1 CACHE INTERNAL "") + else() + find_path(FFI_INCLUDE_PATH ffi/ffi.h PATHS ${FFI_INCLUDE_DIR}) + if( FFI_INCLUDE_PATH ) + set(FFI_HEADER ffi/ffi.h CACHE INTERNAL "") + set(HAVE_FFI_FFI_H 1 CACHE INTERNAL "") + endif() + endif() + + if( NOT FFI_HEADER ) + message(FATAL_ERROR "libffi includes are not found.") + endif() + + find_library(FFI_LIBRARY_PATH ffi PATHS ${FFI_LIBRARY_DIR}) + if( NOT FFI_LIBRARY_PATH ) + message(FATAL_ERROR "libffi is not found.") + endif() + + list(APPEND CMAKE_REQUIRED_LIBRARIES ${FFI_LIBRARY_PATH}) + list(APPEND CMAKE_REQUIRED_INCLUDES ${FFI_INCLUDE_PATH}) + check_symbol_exists(ffi_call ${FFI_HEADER} HAVE_FFI_CALL) + list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES ${FFI_INCLUDE_PATH}) + list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES ${FFI_LIBRARY_PATH}) +endif( LLVM_ENABLE_FFI ) + # Define LLVM_MULTITHREADED if gcc atomic builtins exists. include(CheckAtomic) |