| Linux | ||
|---|---|---|
| Version | [kernel 2.x, GCC 2.95.x and later] | |
| 1 | compiler flag (position independent code) | -fPIC |
| 2a | shared library creation flag | -shared |
| 2b | shared library creation (C++) | g++ -fPIC -shared -o |
| 2c | static archiver (C++) | ar |
| 3a | library name | (ld option) -soname name |
| 3b | file extension | .so |
| 4 | executable link options | -Bdynamic -Lpath -lname |
| 5a | runtime path specification | -rpath <path> |
| 5b | Does not build the path for shared libraries into the executable | default |
| 6 | controlling symbols | using a script file (see "info ld") |
| Linux | ||
| 7 | exports file/link option (see notes) |
using a script file (see "info ld") |
| 8 | hiding symbols | using a script file: VERSION command (see "Version Script" section in "info ld") |
| 9 | runtime library path | LD_LIBRARY_PATH |
| 10 | symbol binding | -Bsymbolic |
| 11 | runtime debugging | (c.f. man ld.so) LD_BIND_NOW LD_TRACE_LOADED_OBJECTS LD_DEBUG=help ltrace |
| 12 | runtime preload | LD_PRELOAD |
| 13 | loader | ld.so |
| 14 | runtime performance | xxxx |
| Linux | ||
| 15 | versioning | using a script file: VERSION command (see "info ld") |
| 16 | entry points | xxxx |
| 17 | dynamic loading / dynamic symbol access |
dlopen / dlsym |
| 18 | utilities | ldd, ldconfig, objdump, ltrace, readelf |
| 19 | documentation | man: ld, ld.so, ldd info: ld, gcc, binutil HOWTO: ELF-HOWTO, GCC-HOWTO |
| Linux | ||
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