macro(export_symbol TARGET SYMBOLS_PATH) set(FLAG "") get_filename_component(FILENAME ${SYMBOLS_PATH} NAME) if(WIN32) string(REPLACE ".sym" ".def" DEF_FILENAME ${FILENAME}) file(TO_CMAKE_PATH "${CMAKE_CURRENT_BINARY_DIR}/${DEF_FILENAME}" DEF_PATH) file(WRITE ${DEF_PATH} "EXPORTS\n") file(READ ${SYMBOLS_PATH} SYMBOLS) file(APPEND ${DEF_PATH} "${SYMBOLS}") target_sources(${TARGET} PRIVATE ${DEF_PATH}) elseif(APPLE) file(READ ${SYMBOLS_PATH} SYMBOLS) string(REGEX REPLACE "\n$" "" SYMBOLS ${SYMBOLS}) string(REPLACE "\n" "\n_" SYMBOLS ${SYMBOLS}) string(REGEX REPLACE "(.)$" "\\1\\n" SYMBOLS ${SYMBOLS}) string(REPLACE ".sym" ".exp" EXP_FILENAME ${FILENAME}) file(TO_CMAKE_PATH "${CMAKE_CURRENT_BINARY_DIR}/${EXP_FILENAME}" EXP_PATH) file(WRITE ${EXP_PATH} "_${SYMBOLS}") set(FLAG "-exported_symbols_list ${EXP_PATH}") set_target_properties(${TARGET} PROPERTIES LINK_FLAGS ${FLAG}) elseif(CMAKE_SYSTEM_NAME MATCHES "HP-UX") file(READ ${SYMBOLS_PATH} SYMBOLS) string(REGEX REPLACE "\n$" "" SYMBOLS ${SYMBOLS}) string(REPLACE "\n" "\n+e " SYMBOLS ${SYMBOLS}) string(REPLACE ".sym" ".opt" OPT_FILENAME ${FILENAME}) file(TO_CMAKE_PATH "${CMAKE_CURRENT_BINARY_DIR}/${OPT_FILENAME}" OPT_PATH) file(WRITE ${OPT_PATH} "+e ${SYMBOLS}") set(FLAG "-Wl,-c,${OPT_PATH}") set_target_properties(${TARGET} PROPERTIES LINK_FLAGS ${FLAG}) elseif(CMAKE_SYSTEM_NAME MATCHES "SunOS") file(READ ${SYMBOLS_PATH} SYMBOLS) string(REPLACE "\n" ";\n" SYMBOLS ${SYMBOLS}) string(REPLACE ".sym" ".ver" VER_FILENAME ${FILENAME}) file(TO_CMAKE_PATH "${CMAKE_CURRENT_BINARY_DIR}/${VER_FILENAME}" VER_PATH) file(WRITE ${VER_PATH} "{\nglobal:\n${SYMBOLS}\nlocal:\n*;\n};\n") set(FLAG "-Wl,-M${VER_PATH}") set_target_properties(${TARGET} PROPERTIES LINK_FLAGS ${FLAG}) elseif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang") file(READ ${SYMBOLS_PATH} SYMBOLS) string(REPLACE "\n" ";\n" SYMBOLS ${SYMBOLS}) string(REPLACE ".sym" ".ver" VER_FILENAME ${FILENAME}) file(TO_CMAKE_PATH "${CMAKE_CURRENT_BINARY_DIR}/${VER_FILENAME}" VER_PATH) file(WRITE ${VER_PATH} "{\nglobal:\n${SYMBOLS}\nlocal:\n*;\n};\n") set(FLAG "-Wl,--version-script,\"${VER_PATH}\"") set_target_properties(${TARGET} PROPERTIES LINK_FLAGS ${FLAG}) endif() endmacro()