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