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[SYCL] Fix detection of CL/sycl.hpp for C++14 versions

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This commit is contained in:
James Price 2016-05-11 22:22:20 +01:00
parent 7cd14f480d
commit 3ebad06bd4
1 changed files with 15 additions and 5 deletions
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18
CMakeLists.txt
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@ -7,6 +7,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
project(gpu-stream)
include(CheckIncludeFileCXX)
include(CheckCXXCompilerFlag)
set(gpu-stream_VERSION_MAJOR 2)
set(gpu-stream_VERSION_MINOR 0)
@ -110,22 +111,31 @@ endif ()
#-------------------------------------------------------------------------------
# SYCL
#-------------------------------------------------------------------------------
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" OR
"${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
# Use C++14 if available, otherwise drop back to C++11
check_cxx_compiler_flag("-std=c++14" CXX14)
if (CXX14)
set(CMAKE_REQUIRED_FLAGS "-std=c++14")
else()
set(CMAKE_REQUIRED_FLAGS "-std=c++11")
endif()
endif()
check_include_file_cxx("CL/sycl.hpp" HAS_SYCL)
if (HAS_SYCL)
add_executable(gpu-stream-sycl main.cpp SYCLStream.cpp)
target_compile_definitions(gpu-stream-sycl PUBLIC SYCL)
find_program(COMPUTECPP "compute++")
if (COMPUTECPP)
message(STATUS "Using ComputeCpp for SYCL compilation")
add_custom_target(SYCLStream.sycl COMMAND ${COMPUTECPP} ${CMAKE_CURRENT_SOURCE_DIR}/SYCLStream.cpp -sycl -no-serial-memop -O2 -emit-llvm -c)
add_executable(gpu-stream-sycl main.cpp SYCLStream.cpp)
add_dependencies(gpu-stream-sycl SYCLStream.sycl)
target_compile_definitions(gpu-stream-sycl PUBLIC SYCL)
target_compile_options(gpu-stream-sycl PUBLIC -include SYCLStream.sycl)
target_link_libraries(gpu-stream-sycl SYCL OpenCL)
else()
message(STATUS "Using header-only SYCL implementation")
add_executable(gpu-stream-sycl main.cpp SYCLStream.cpp)
target_compile_definitions(gpu-stream-sycl PUBLIC SYCL)
set_property(TARGET gpu-stream-sycl PROPERTY CXX_STANDARD 14)
endif(COMPUTECPP)
else ()