73e51e012f
The Darwin platform prefixes all C symbols with an underscore. At link-time of a shared library, libressl generates a list of symbols to export, but does not prefix each symbol with an underscore. This commit addresses that issue.
51 lines
1.8 KiB
CMake
51 lines
1.8 KiB
CMake
macro(export_symbol TARGET FILENAME)
|
|
|
|
set(FLAG "")
|
|
|
|
if(WIN32)
|
|
string(REPLACE ".sym" ".def" DEF_FILENAME ${FILENAME})
|
|
file(WRITE ${DEF_FILENAME} "EXPORTS\n")
|
|
file(READ ${FILENAME} SYMBOLS)
|
|
file(APPEND ${DEF_FILENAME} "${SYMBOLS}")
|
|
target_sources(${TARGET} PRIVATE ${DEF_FILENAME})
|
|
|
|
elseif(APPLE)
|
|
file(READ ${FILENAME} SYMBOLS)
|
|
string(REGEX REPLACE "\n$" "" SYMBOLS ${SYMBOLS})
|
|
string(REPLACE "\n" "\n_" SYMBOLS ${SYMBOLS})
|
|
string(REGEX REPLACE "(.)$" "\\1\\n" SYMBOLS ${SYMBOLS})
|
|
string(REPLACE ".sym" ".exp" EXP_FILENAME ${FILENAME})
|
|
file(WRITE ${EXP_FILENAME} "_${SYMBOLS}")
|
|
set(FLAG "-exported_symbols_list ${EXP_FILENAME}")
|
|
set_target_properties(${TARGET} PROPERTIES LINK_FLAGS ${FLAG})
|
|
|
|
elseif(CMAKE_SYSTEM_NAME MATCHES "HP-UX")
|
|
file(READ ${FILENAME} SYMBOLS)
|
|
string(REGEX REPLACE "\n$" "" SYMBOLS ${SYMBOLS})
|
|
string(REPLACE "\n" "\n+e " SYMBOLS ${SYMBOLS})
|
|
string(REPLACE ".sym" ".opt" OPT_FILENAME ${FILENAME})
|
|
file(WRITE ${OPT_FILENAME} "+e ${SYMBOLS}")
|
|
set(FLAG "-Wl,-c,${OPT_FILENAME}")
|
|
set_target_properties(${TARGET} PROPERTIES LINK_FLAGS ${FLAG})
|
|
|
|
elseif(CMAKE_SYSTEM_NAME MATCHES "SunOS")
|
|
file(READ ${FILENAME} SYMBOLS)
|
|
string(REPLACE "\n" ";\n" SYMBOLS ${SYMBOLS})
|
|
string(REPLACE ".sym" ".ver" VER_FILENAME ${FILENAME})
|
|
file(WRITE ${VER_FILENAME}
|
|
"{\nglobal:\n${SYMBOLS}\nlocal:\n*;\n};\n")
|
|
set(FLAG "-Wl,-M${VER_FILENAME}")
|
|
set_target_properties(${TARGET} PROPERTIES LINK_FLAGS ${FLAG})
|
|
|
|
elseif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
|
|
file(READ ${FILENAME} SYMBOLS)
|
|
string(REPLACE "\n" ";\n" SYMBOLS ${SYMBOLS})
|
|
string(REPLACE ".sym" ".ver" VER_FILENAME ${FILENAME})
|
|
file(WRITE ${VER_FILENAME}
|
|
"{\nglobal:\n${SYMBOLS}\nlocal:\n*;\n};\n")
|
|
set(FLAG "-Wl,--version-script,\"${VER_FILENAME}\"")
|
|
set_target_properties(${TARGET} PROPERTIES LINK_FLAGS ${FLAG})
|
|
endif()
|
|
|
|
endmacro()
|