编译binding/lua时报错

[wbdu]

环境是mac osx Yosemite 10.10.4，openresty附带的luajit-2.1。

···
gcc -O2 -fPIC -Wall -shared -o protobuf.so -I../.. -I/usr/local/openresty/luajit/include/luajit-2.1 -L../../build pbc-lua.c -lpbc
Undefined symbols for architecture x86_64:
"_luaL_checkinteger", referenced from:
__rmessage_new in pbc-lua-cc4638.o
__rmessage_integer in pbc-lua-cc4638.o
__rmessage_int32 in pbc-lua-cc4638.o
__rmessage_int64 in pbc-lua-cc4638.o
__rmessage_int52 in pbc-lua-cc4638.o
__rmessage_uint52 in pbc-lua-cc4638.o
__rmessage_real in pbc-lua-cc4638.o
...
"_luaL_checklstring", referenced from:
__env_register in pbc-lua-cc4638.o
__env_type in pbc-lua-cc4638.o
__rmessage_new in pbc-lua-cc4638.o
__rmessage_integer in pbc-lua-cc4638.o
__rmessage_int32 in pbc-lua-cc4638.o
__rmessage_int64 in pbc-lua-cc4638.o
__rmessage_int52 in pbc-lua-cc4638.o
...
"_luaL_checknumber", referenced from:
__wmessage_real in pbc-lua-cc4638.o
__wmessage_int52 in pbc-lua-cc4638.o
__wmessage_uint52 in pbc-lua-cc4638.o
__pattern_pack in pbc-lua-cc4638.o
"_luaL_checktype", referenced from:
__decode in pbc-lua-cc4638.o
"_luaL_error", referenced from:
__env_register in pbc-lua-cc4638.o
__env_type in pbc-lua-cc4638.o
__rmessage_new in pbc-lua-cc4638.o
__rmessage_delete in pbc-lua-cc4638.o
__rmessage_integer in pbc-lua-cc4638.o
__rmessage_int32 in pbc-lua-cc4638.o
__rmessage_int64 in pbc-lua-cc4638.o
...
"_luaL_register", referenced from:
_luaopen_protobuf_c in pbc-lua-cc4638.o
"_lua_call", referenced from:
_push_value in pbc-lua-cc4638.o
"_lua_checkstack", referenced from:
__pattern_unpack in pbc-lua-cc4638.o
"_lua_createtable", referenced from:
__pattern_unpack in pbc-lua-cc4638.o
__decode in pbc-lua-cc4638.o
__gc in pbc-lua-cc4638.o
_decode_cb in pbc-lua-cc4638.o
"_lua_insert", referenced from:
_decode_cb in pbc-lua-cc4638.o
"_lua_isstring", referenced from:
__rmessage_new in pbc-lua-cc4638.o
__pattern_unpack in pbc-lua-cc4638.o
"_lua_isuserdata", referenced from:
__pattern_unpack in pbc-lua-cc4638.o
"_lua_newuserdata", referenced from:
__gc in pbc-lua-cc4638.o
"_lua_objlen", referenced from:
__pattern_pack in pbc-lua-cc4638.o
_decode_cb in pbc-lua-cc4638.o
"_lua_pushboolean", referenced from:
__env_type in pbc-lua-cc4638.o
__pattern_unpack in pbc-lua-cc4638.o
__decode in pbc-lua-cc4638.o
_push_value in pbc-lua-cc4638.o
"_lua_pushcclosure", referenced from:
__gc in pbc-lua-cc4638.o
"_lua_pushinteger", referenced from:
__env_type in pbc-lua-cc4638.o
__rmessage_integer in pbc-lua-cc4638.o
__rmessage_size in pbc-lua-cc4638.o
__wmessage_buffer in pbc-lua-cc4638.o
__pattern_size in pbc-lua-cc4638.o
__pattern_unpack in pbc-lua-cc4638.o
__env_enum_id in pbc-lua-cc4638.o
...
"_lua_pushlightuserdata", referenced from:
__env_new in pbc-lua-cc4638.o
__rmessage_new in pbc-lua-cc4638.o
__rmessage_int32 in pbc-lua-cc4638.o
__rmessage_message in pbc-lua-cc4638.o
__wmessage_new in pbc-lua-cc4638.o
__wmessage_message in pbc-lua-cc4638.o
__wmessage_buffer in pbc-lua-cc4638.o
...
"_lua_pushlstring", referenced from:
__rmessage_int64 in pbc-lua-cc4638.o
__rmessage_string in pbc-lua-cc4638.o
__wmessage_buffer_string in pbc-lua-cc4638.o
__pattern_unpack in pbc-lua-cc4638.o
__pattern_pack in pbc-lua-cc4638.o
_push_value in pbc-lua-cc4638.o
"_lua_pushnumber", referenced from:
__rmessage_int52 in pbc-lua-cc4638.o
__rmessage_uint52 in pbc-lua-cc4638.o
__rmessage_real in pbc-lua-cc4638.o
__pattern_unpack in pbc-lua-cc4638.o
_push_value in pbc-lua-cc4638.o
"_lua_pushstring", referenced from:
__env_type in pbc-lua-cc4638.o
__last_error in pbc-lua-cc4638.o
_push_value in pbc-lua-cc4638.o
"_lua_pushvalue", referenced from:
__decode in pbc-lua-cc4638.o
_decode_cb in pbc-lua-cc4638.o
_push_value in pbc-lua-cc4638.o
"_lua_rawgeti", referenced from:
__pattern_pack in pbc-lua-cc4638.o
_decode_cb in pbc-lua-cc4638.o
"_lua_rawseti", referenced from:
__pattern_unpack in pbc-lua-cc4638.o
_decode_cb in pbc-lua-cc4638.o
"_lua_setfield", referenced from:
__gc in pbc-lua-cc4638.o
_decode_cb in pbc-lua-cc4638.o
"_lua_setmetatable", referenced from:
__gc in pbc-lua-cc4638.o
"_lua_settop", referenced from:
__env_type in pbc-lua-cc4638.o
__pattern_pack in pbc-lua-cc4638.o
_decode_cb in pbc-lua-cc4638.o
"_lua_toboolean", referenced from:
__pattern_pack in pbc-lua-cc4638.o
"_lua_tointeger", referenced from:
__rmessage_string in pbc-lua-cc4638.o
__rmessage_message in pbc-lua-cc4638.o
__pattern_unpack in pbc-lua-cc4638.o
__pattern_pack in pbc-lua-cc4638.o
"_lua_tolstring", referenced from:
__rmessage_new in pbc-lua-cc4638.o
__wmessage_int64 in pbc-lua-cc4638.o
__pattern_unpack in pbc-lua-cc4638.o
__pattern_pack in pbc-lua-cc4638.o
"_lua_touserdata", referenced from:
__env_register in pbc-lua-cc4638.o
__env_type in pbc-lua-cc4638.o
__rmessage_new in pbc-lua-cc4638.o
__rmessage_delete in pbc-lua-cc4638.o
__rmessage_integer in pbc-lua-cc4638.o
__rmessage_int32 in pbc-lua-cc4638.o
__rmessage_int64 in pbc-lua-cc4638.o
...
"_lua_type", referenced from:
__env_type in pbc-lua-cc4638.o
__wmessage_int32 in pbc-lua-cc4638.o
__wmessage_int64 in pbc-lua-cc4638.o
__pattern_pack in pbc-lua-cc4638.o
__decode in pbc-lua-cc4638.o
_decode_cb in pbc-lua-cc4638.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [protobuf.so] Error 1
···

[cloudwu]

google How to Create Shared Objects under Mac OS X

[wbdu]

Thks, 我依照google结果在编译参数中加了 -dynamiclib，依旧报错。

[wbdu]

要在编译参数中加入 -undefined dynamic_lookup 才可以