cmake: initialize ARCH for native builds
We need ARCH, because it needs to be set for ARM7, ARM6 to be initialized. Strangely, on different machines (both ARMv7, Arch), ${ARCH} var is either empty or 'native'. Handle both cases.
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@ -45,7 +45,12 @@ function (die msg)
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message(FATAL_ERROR "${BoldRed}${msg}${ColourReset}")
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message(FATAL_ERROR "${BoldRed}${msg}${ColourReset}")
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endfunction ()
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endfunction ()
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if (NOT ${ARCH} STREQUAL "")
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if ("${ARCH}" STREQUAL "" OR "${ARCH}" STREQUAL "native")
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set(ARCH ${CMAKE_SYSTEM_PROCESSOR})
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message(STATUS "Building natively on ${ARCH}")
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endif()
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if (NOT "${ARCH}" STREQUAL "")
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string(SUBSTRING ${ARCH} 0 3 IS_ARM)
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string(SUBSTRING ${ARCH} 0 3 IS_ARM)
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string(TOLOWER ${IS_ARM} IS_ARM)
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string(TOLOWER ${IS_ARM} IS_ARM)
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