pineapple-src/externals/libressl/cmake_export_symbol.cmake
2020-12-28 15:15:37 +00:00

57 lines
2.3 KiB
CMake
Executable File

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()