42 lines
1.3 KiB
CMake
42 lines
1.3 KiB
CMake
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#
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# The ISSM standalone toolchain provides both the x86 IAMCU and elf32 ARC
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# toolchains. Currently supported version is '2016-05-12':
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# https://software.intel.com/en-us/articles/issm-toolchain-only-download
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#
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set_ifndef(ISSM_INSTALLATION_PATH $ENV{ISSM_INSTALLATION_PATH})
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set( ISSM_INSTALLATION_PATH ${ISSM_INSTALLATION_PATH} CACHE PATH "")
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assert( ISSM_INSTALLATION_PATH "ISSM_INSTALLATION_PATH is not set")
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set(COMPILER gcc)
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set(TOOLCHAIN_VENDOR intel)
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# IA_VERSION and ARC_VERSION can be used to adjust the toolchain paths
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# inside the ISSM installation to use an specific version, e.g.:
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set_ifndef(IA_VERSION gcc-ia/5.2.1)
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set_ifndef(ARC_VERSION gcc-arc/4.8.5)
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if("${ARCH}" STREQUAL "x86")
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set(CROSS_COMPILE_TARGET i586-${TOOLCHAIN_VENDOR}-elfiamcu)
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set(specific_version ${IA_VERSION})
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elseif("${ARCH}" STREQUAL "arc")
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set(CROSS_COMPILE_TARGET arc-elf32)
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set(specific_version ${ARC_VERSION})
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else()
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message(FATAL_ERROR
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"issm was selected as the toolchain and ${ARCH} as the ARCH, \
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but issm only supports x86 and arc"
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)
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endif()
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set(SYSROOT_TARGET ${CROSS_COMPILE_TARGET})
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set(TOOLCHAIN_HOME ${ISSM_INSTALLATION_PATH}/tools/compiler/${specific_version})
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set(CROSS_COMPILE ${TOOLCHAIN_HOME}/bin/${CROSS_COMPILE_TARGET}-)
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set(SYSROOT_DIR ${TOOLCHAIN_HOME}/${SYSROOT_TARGET})
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# TODO: What was _version used for?
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