ncnn

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# before invoking this script, set the required environment variables:
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# export QNX_HOST=/home/zz/soft/qnx710/host/linux/x86_64
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# export QNX_TARGET=/home/zz/soft/qnx710/target/qnx7
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# create ld to solve 'cannot find ld' issue
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# cd ${QNX_HOST}/usr/bin/
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# ln -s aarch64-unknown-nto-qnx7.1.0-ld ld
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set(CMAKE_SYSTEM_NAME QNX)
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set(CMAKE_SYSTEM_PROCESSOR aarch64le)
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if(NOT DEFINED ENV{QNX_HOST})
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    message(FATAL_ERROR "Please set env var `QNX_HOST` first")
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endif()
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set(QNX_HOST "$ENV{QNX_HOST}")
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if(NOT DEFINED ENV{QNX_TARGET})
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    message(FATAL_ERROR "Please set env var `QNX_TARGET` first")
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endif()
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set(QNX_TARGET "$ENV{QNX_TARGET}")
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set(CMAKE_C_COMPILER "${QNX_HOST}/usr/bin/aarch64-unknown-nto-qnx7.1.0-gcc-8.3.0")
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set(CMAKE_CXX_COMPILER "${QNX_HOST}/usr/bin/aarch64-unknown-nto-qnx7.1.0-g++-8.3.0")
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if(NOT CMAKE_FIND_ROOT_PATH_MODE_PROGRAM)
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    set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
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endif()
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if(NOT CMAKE_FIND_ROOT_PATH_MODE_LIBRARY)
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    set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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endif()
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if(NOT CMAKE_FIND_ROOT_PATH_MODE_INCLUDE)
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    set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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endif()
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if(NOT CMAKE_FIND_ROOT_PATH_MODE_PACKAGE)
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    set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
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endif()
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