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38 lines
1.5 KiB
CMake
38 lines
1.5 KiB
CMake
set(CMAKE_SYSTEM_NAME QNX)
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set(CMAKE_SYSTEM_PROCESSOR aarch64)
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# Need to set the QNX_HOST and QNX_TARGET environment variables
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set(QNX_HOST $ENV{QNX_HOST})
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set(QNX_TARGET $ENV{QNX_TARGET})
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message(STATUS "QNX_HOST = ${QNX_HOST}")
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message(STATUS "QNX_TARGET = ${QNX_TARGET}")
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find_program(QNX_QCC NAMES qcc PATHS "${QNX_HOST}/usr/bin")
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find_program(QNX_QPLUS NAMES q++ PATHS "${QNX_HOST}/usr/bin")
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if(NOT QNX_QCC OR NOT QNX_QPLUS)
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message(FATAL_ERROR "Could not find qcc or q++ in QNX_HOST=${QNX_HOST}/usr/bin")
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endif()
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# Specify the cross-compilers
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set(CMAKE_C_COMPILER ${QNX_QCC})
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set(CMAKE_CXX_COMPILER ${QNX_QPLUS})
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set(CMAKE_C_COMPILER_TARGET aarch64)
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set(CMAKE_CXX_COMPILER_TARGET aarch64)
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# Set compiler flags
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set(CMAKE_CUDA_HOST_COMPILER ${CMAKE_CXX_COMPILER} CACHE STRING "" FORCE)
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set(CMAKE_CUDA_COMPILER_ID_TEST_FLAGS_FIRST "-nodlink -L${CUDA_ROOT}/lib64 -L${CUDA_ROOT}/lib -I${CUDA_ROOT}/include")
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set(CMAKE_C_FLAGS " \"-V${__qnx_gcc_ver},gcc_ntoaarch64le\"")
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set(CMAKE_CXX_FLAGS " \"-V${__qnx_gcc_ver},gcc_ntoaarch64le\"")
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set(CMAKE_CUDA_FLAGS " --qpp-config=${__qnx_gcc_ver},gcc_ntoaarch64le")
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set(AUTOMAGIC_NVCC_FLAGS --qpp-config=${__qnx_gcc_ver},gcc_ntoaarch64le CACHE STRING "automagic feature detection flags for cross build")
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add_link_options("-V${__qnx_gcc_ver},gcc_ntoaarch64le")
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set(CROSS_COMPILE_FOR_QNX ON CACHE BOOL "Cross compiling for QNX platforms")
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string(APPEND CMAKE_CXX_FLAGS " -D_QNX_SOURCE")
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string(APPEND CMAKE_CUDA_FLAGS " -D_QNX_SOURCE")
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