2020-12-31 12:23:31 +00:00
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cmake_minimum_required(VERSION 3.13)
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include(ExternalProject)
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find_program(MAKE_PROGRAM make)
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# The Configure script will set the CFLAGS
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set(CMAKE_C_FLAGS "")
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set(OPENSSL_BUILD_DIR ${CMAKE_CURRENT_BINARY_DIR}/openssl-build)
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# Indicates where OpenSSL is placed after build. That path is used in
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# PQSDK build, but that's not the same as installing a package.
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set(OPENSSL_BUILD_INSTALL_ROOT ${CMAKE_CURRENT_BINARY_DIR}/openssl-install)
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set(OPENSSL_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../openssl)
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set(OPENSSL_INCLUDE_DIR ${OPENSSL_BUILD_INSTALL_ROOT}/include)
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# OpenSSL is compiled with -prefix and --openssldir set to ${OPENSSL_PREFIX_OPENSSLDIR},
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# without RPATH. When used for PQS Engine testing it is placed in :
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# ${OPENSSL_BUILD_INSTALL_ROOT}/${OPENSSL_PREFIX_OPENSSLDIR}
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# But when installing it is placed in
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# ${OPENSSL_PREFIX_OPENSSLDIR}
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set(OPENSSL_PREFIX_OPENSSLDIR ${CMAKE_INSTALL_PREFIX}${PQSDK_INSTALL_DIR}/openssl)
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include(libdefs.cmake)
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2021-01-07 23:57:00 +00:00
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set(OPENSSL_CONFIG_CMD "config" CACHE STRING "Command used to configure OpenSSL (default ./config)")
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set(OPENSSL_CONFIG_TARGET "" CACHE STRING "Platform for which OpenSSL should be compiled (default native)")
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2020-12-31 12:23:31 +00:00
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message("OpenSSL root dir: ${OPENSSL_ROOT_DIR}")
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message("OpenSSL install dir: ${OPENSSL_BUILD_INSTALL_ROOT}")
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message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIR}")
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message("OpenSSL crypto lib: ${OPENSSL_LIB_CRYPTO}")
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message("OpenSSL ssl lib: ${OPENSSL_LIB_SSL}")
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# TODO: add no-deprecated. Need to get rid of ERR_load_crypto_strings and OBJ_cleanup first
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2021-01-07 23:57:00 +00:00
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set(OPENSSL_CONFIG_ARGS no-shared shared threads no-md2 no-md4 no-sm2 no-sm3 no-sm4)
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2020-12-31 12:23:31 +00:00
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if(DEBUG)
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set(OPENSSL_CONFIG_ARGS ${OPENSSL_CONFIG_ARGS} -d -g3 -O0 no-asm -fno-omit-frame-pointer -fno-inline-functions)
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elseif(OQS_SPEED_COMPARE AND OQS_GENERIC)
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set(OPENSSL_CONFIG_ARGS ${OPENSSL_CONFIG_ARGS} no-asm)
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endif()
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# Define dependencies on libcrypto.so and libssl.so
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add_dependencies(
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OpenSSL_crypto_shared
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OpenSSL)
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add_dependencies(
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OpenSSL_ssl_shared
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OpenSSL)
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# Add OpenSSL as external project
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ExternalProject_Add(OpenSSL
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SOURCE_DIR ${OPENSSL_ROOT_DIR}
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BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/openssl-build
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2021-01-07 23:57:00 +00:00
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CONFIGURE_COMMAND <SOURCE_DIR>/${OPENSSL_CONFIG_CMD} ${OPENSSL_CONFIG_TARGET} ${OPENSSL_CONFIG_ARGS} --prefix=${OPENSSL_PREFIX_OPENSSLDIR} --openssldir=${OPENSSL_PREFIX_OPENSSLDIR} --strict-warnings
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2020-12-31 12:23:31 +00:00
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BUILD_COMMAND ${MAKE_PROGRAM} CC=${CMAKE_C_COMPILER} CXX=${CMAKE_CXX_COMPILER} LD=${CMAKE_LINKER}
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INSTALL_DIR /
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INSTALL_COMMAND make DESTDIR=${OPENSSL_BUILD_INSTALL_ROOT} install
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)
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2021-01-07 23:57:00 +00:00
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#install(DIRECTORY ${OPENSSL_BUILD_INSTALL_ROOT}/${OPENSSL_PREFIX_OPENSSLDIR}/.. DESTINATION ${OPENSSL_PREFIX_OPENSSLDIR})
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#install(DIRECTORY ${OPENSSL_BUILD_INSTALL_ROOT}${OPENSSL_PREFIX_OPENSSLDIR}/bin/ DESTINATION
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# ${OPENSSL_PREFIX_OPENSSLDIR}/bin
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# FILE_PERMISSIONS OWNER_EXECUTE OWNER_READ GROUP_EXECUTE GROUP_READ WORLD_EXECUTE WORLD_READ)
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2020-12-31 12:23:31 +00:00
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set_property(GLOBAL PROPERTY openssl_build_dir_property ${OPENSSL_BUILD_DIR})
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