我在正确链接我的项目时遇到问题。该项目是用 CMAKE 构建的。链接似乎很好,但在运行时会引发错误。
这是用于链接的命令:
$ /usr/bin/clang -Wl,-search_paths_first -Wl,-headerpad_max_install_names \
CMakeFiles/project.dir/src/conf.c.o CMakeFiles/project.dir/src/tun-compat.c.o \
CMakeFiles/project.dir/src/compress.c.o CMakeFiles/project.dir/src/mc.c.o \
CMakeFiles/project.dir/src/hexdump.c.o CMakeFiles/project.dir/src/server.c.o \
CMakeFiles/project.dir/sys/unix/log.c.o CMakeFiles/project.dir/sys/unix/imsg.c.o \
CMakeFiles/project.dir/ sys/unix/imsg-buffer.c.o CMakeFiles/project.dir/sys/unix/toto.c.o \
CMakeFiles/project.dir/sys/unix/toto.c.o CMakeFiles/project.dir/sys/unix/util.c.o \
CMakeFiles/project.dir/sys/unix/conf.c.o CMakeFiles/project.dir/sys/unix/tntsocket.c.o \
-o bin/project/opt/local/lib/libevent_openssl.dylib /opt/local/lib/libevent_core.dylib \
/usr/lib/libz.dylib /opt/local/lib/libyajl.dylib /opt/local/lib/libtapcfg.dylib
我得到的错误:
$ ./bin/project
dyld: Library not loaded: build/libtapcfg.dylib
Referenced from: /Users/Antoine/project/./bin/project
Reason: image not found
zsh: trace trap ./bin/project
附加信息:
$ dyldinfo -dylibs bin/projectattributes
dependent dylibs
/opt/local/lib/libevent_openssl-2.0.5.dylib
/opt/local/lib/libevent_core-2.0.5.dylib
/usr/lib/libz.1.dylib
/opt/local/lib/libyajl.2.dylib
build/libtapcfg.dylib
/usr/lib/libSystem.B.dylib
在我看来,这就像黑魔法。链接器能够找到符号,但最终会更改库的路径,即使我看不到在链接命令中处理它的方式有任何区别......
库位置是 /opt/local/lib/libtapcfg.dylib
$ ls -lhF /opt/local/lib/libtapcfg.dylib
-rwxr-xr-x 1 root admin 20K 14 jui 18:05 /opt/local/lib/libtapcfg.dylib*
问题可能来自我链接到的库吗?