51 lines
2.1 KiB
CMake
51 lines
2.1 KiB
CMake
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cmake_minimum_required(VERSION 3.4.3)
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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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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
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-c ${ComputeCpp_STL_CHECK_SRC}.cpp
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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RESULT_VARIABLE ComputeCpp_STL_CHECK_RESULT
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ERROR_QUIET
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OUTPUT_QUIET)
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if(NOT ${ComputeCpp_STL_CHECK_RESULT} EQUAL 0)
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# Try disabling compiler version checks
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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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-D_ALLOW_COMPILER_AND_STL_VERSION_MISMATCH
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-isystem ${ComputeCpp_INCLUDE_DIRS}
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-o ${ComputeCpp_STL_CHECK_SRC}.cpp.sycl
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-c ${ComputeCpp_STL_CHECK_SRC}.cpp
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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RESULT_VARIABLE ComputeCpp_STL_CHECK_RESULT
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ERROR_QUIET
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OUTPUT_QUIET)
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if(NOT ${ComputeCpp_STL_CHECK_RESULT} EQUAL 0)
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message(STATUS "Device compiler cannot consume hosted STL headers. Using any parts of the STL will likely result in device compiler errors.")
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else()
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message(STATUS "Device compiler does not meet certain STL version requirements. Disabling version checks and hoping for the best.")
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list(APPEND COMPUTECPP_DEVICE_COMPILER_FLAGS -D_ALLOW_COMPILER_AND_STL_VERSION_MISMATCH)
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endif()
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endif()
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file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/${ComputeCpp_STL_CHECK_SRC}.cpp
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${CMAKE_CURRENT_BINARY_DIR}/${ComputeCpp_STL_CHECK_SRC}.cpp.sycl)
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endif(MSVC)
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