nixpkgs/pkgs/development/libraries/opencl-clang/opencl-headers-dir.patch
2019-09-01 16:53:42 +01:00

26 lines
920 B
Diff

diff --git a/cl_headers/CMakeLists.txt b/cl_headers/CMakeLists.txt
index 3dd2ea4..aeae6e9 100644
--- a/cl_headers/CMakeLists.txt
+++ b/cl_headers/CMakeLists.txt
@@ -11,12 +11,14 @@ add_custom_command(
)
endfunction(copy_file)
-if(USE_PREBUILT_LLVM)
- set(OPENCL_HEADERS_DIR
- "${LLVM_LIBRARY_DIRS}/clang/${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}/include/")
-else(USE_PREBUILT_LLVM)
- set(OPENCL_HEADERS_DIR "${CLANG_SOURCE_DIR}/lib/Headers")
-endif(USE_PREBUILT_LLVM)
+if(NOT DEFINED OPENCL_HEADERS_DIR)
+ if(USE_PREBUILT_LLVM)
+ set(OPENCL_HEADERS_DIR
+ "${LLVM_LIBRARY_DIRS}/clang/${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}/include/")
+ else(USE_PREBUILT_LLVM)
+ set(OPENCL_HEADERS_DIR "${CLANG_SOURCE_DIR}/lib/Headers")
+ endif(USE_PREBUILT_LLVM)
+endif()
copy_file(${OPENCL_HEADERS_DIR}/opencl-c.h opencl-c.h)
add_custom_target (