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cmake_minimum_required(VERSION 3.4.3) |
|
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|
|
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if(CMAKE_COMPILER_IS_GNUCXX) |
|
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if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8) |
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message(FATAL_ERROR "host compiler - gcc version must be > 4.8") |
|
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endif() |
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elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") |
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if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 3.6) |
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message(FATAL_ERROR "host compiler - clang version must be > 3.6") |
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endif() |
|
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endif() |
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|
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if(MSVC) |
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set(ComputeCpp_STL_CHECK_SRC __STL_check) |
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|
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${ComputeCpp_STL_CHECK_SRC}.cpp |
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|
"#include <ios>\n" |
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|
"int main() { return 0; }\n") |
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|
execute_process( |
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COMMAND ${ComputeCpp_DEVICE_COMPILER_EXECUTABLE} |
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|
${COMPUTECPP_DEVICE_COMPILER_FLAGS} |
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|
-isystem ${ComputeCpp_INCLUDE_DIRS} |
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|
-o ${ComputeCpp_STL_CHECK_SRC}.sycl |
|
|
-c ${ComputeCpp_STL_CHECK_SRC}.cpp |
|
|
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} |
|
|
RESULT_VARIABLE ComputeCpp_STL_CHECK_RESULT |
|
|
ERROR_QUIET |
|
|
OUTPUT_QUIET) |
|
|
if(NOT ${ComputeCpp_STL_CHECK_RESULT} EQUAL 0) |
|
|
|
|
|
execute_process( |
|
|
COMMAND ${ComputeCpp_DEVICE_COMPILER_EXECUTABLE} |
|
|
${COMPUTECPP_DEVICE_COMPILER_FLAGS} |
|
|
-D_ALLOW_COMPILER_AND_STL_VERSION_MISMATCH |
|
|
-isystem ${ComputeCpp_INCLUDE_DIRS} |
|
|
-o ${ComputeCpp_STL_CHECK_SRC}.cpp.sycl |
|
|
-c ${ComputeCpp_STL_CHECK_SRC}.cpp |
|
|
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} |
|
|
RESULT_VARIABLE ComputeCpp_STL_CHECK_RESULT |
|
|
ERROR_QUIET |
|
|
OUTPUT_QUIET) |
|
|
if(NOT ${ComputeCpp_STL_CHECK_RESULT} EQUAL 0) |
|
|
message(STATUS "Device compiler cannot consume hosted STL headers. Using any parts of the STL will likely result in device compiler errors.") |
|
|
else() |
|
|
message(STATUS "Device compiler does not meet certain STL version requirements. Disabling version checks and hoping for the best.") |
|
|
list(APPEND COMPUTECPP_DEVICE_COMPILER_FLAGS -D_ALLOW_COMPILER_AND_STL_VERSION_MISMATCH) |
|
|
endif() |
|
|
endif() |
|
|
file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/${ComputeCpp_STL_CHECK_SRC}.cpp |
|
|
${CMAKE_CURRENT_BINARY_DIR}/${ComputeCpp_STL_CHECK_SRC}.cpp.sycl) |
|
|
endif(MSVC) |
|
|
|
