2021-03-20 15:16:50 +00:00
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include(ProcessorCount)
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ProcessorCount(NPROC)
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set(_cross_arch "")
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set(_cross_comp_prefix_line "")
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if (CMAKE_CROSSCOMPILING)
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2021-03-22 16:10:00 +00:00
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set(_cross_comp_prefix_line "--cross-compile-prefix=${TOOLCHAIN_PREFIX}-")
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2021-03-20 15:16:50 +00:00
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if (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64" OR ${CMAKE_SYSTEM_PROCESSOR} STREQUAL "arm64")
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set(_cross_arch "linux-aarch64")
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elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "armhf") # For raspbian
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# TODO: verify
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set(_cross_arch "linux-armv4")
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endif ()
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endif ()
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ExternalProject_Add(dep_OpenSSL
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EXCLUDE_FROM_ALL ON
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URL "https://github.com/openssl/openssl/archive/OpenSSL_1_1_0l.tar.gz"
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URL_HASH SHA256=e2acf0cf58d9bff2b42f2dc0aee79340c8ffe2c5e45d3ca4533dd5d4f5775b1d
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2021-03-23 18:01:18 +00:00
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DOWNLOAD_DIR ${DEP_DOWNLOAD_DIR}/OpenSSL
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2021-03-20 15:16:50 +00:00
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BUILD_IN_SOURCE ON
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CONFIGURE_COMMAND ./Configure ${_cross_arch}
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"--prefix=${DESTDIR}/usr/local"
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${_cross_comp_prefix_line}
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no-shared
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no-ssl3-method
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no-dynamic-engine
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-Wa,--noexecstack
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BUILD_COMMAND make depend && make "-j${NPROC}"
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INSTALL_COMMAND make install_sw
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)
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