cmake_minimum_required (VERSION 2.6)

project (OPENCL_ICD_LOADER)

set (CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set (CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)

set (OPENCL_ICD_LOADER_SOURCES icd.c icd_dispatch.c)

if (WIN32)
    list (APPEND OPENCL_ICD_LOADER_SOURCES icd_windows.c icd_windows_hkr.c OpenCL.def OpenCL.rc)
    include_directories ($ENV{DXSDK_DIR}/Include)
else ()
    list (APPEND OPENCL_ICD_LOADER_SOURCES icd_linux.c icd_exports.map)
endif ()

# Change this to point to a directory containing OpenCL header directory "CL"
# OR copy OpenCL headers to ./inc/CL/
if (NOT DEFINED OPENCL_INCLUDE_DIRS)
    set (OPENCL_INCLUDE_DIRS ./inc)
endif ()

include_directories (${OPENCL_INCLUDE_DIRS})

add_library (OpenCL SHARED ${OPENCL_ICD_LOADER_SOURCES})
set_target_properties (OpenCL PROPERTIES VERSION "1.2" SOVERSION "1")

if (WIN32)
    target_link_libraries (OpenCL cfgmgr32.lib)
else()
    if (APPLE)
        set_target_properties (OpenCL PROPERTIES LINK_FLAGS "-pthread")
    else ()
        set_target_properties (OpenCL PROPERTIES LINK_FLAGS "-pthread -Wl,--version-script -Wl,${CMAKE_CURRENT_SOURCE_DIR}/icd_exports.map")
    endif ()
endif ()

target_link_libraries (OpenCL ${CMAKE_DL_LIBS})

enable_testing()
add_subdirectory (test)