建立共享库时，您可以链接另一个内部库，例如
gcc -shared -rdynamic lib1*.pic.o -lshared2 -o SharedLibrary1.so
然后检查
ldd SharedLibrary1.so
（例如，
ldd查看系统上的输出
libgtk-3.so.0）
% ldd /usr/lib/x86_64-linux-gnu/libgtk-3.so.0linux-vdso.so.1 => (0x00007fff6afff000)libgdk-3.so.0 => /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 (0x00007f0572628000)libgmodule-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0 (0x00007f0572424000)librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f057221b000)libpangocairo-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libpangocairo-1.0.so.0 (0x00007f057200e000)libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007f0571cd2000)libXi.so.6 => /usr/lib/x86_64-linux-gnu/libXi.so.6 (0x00007f0571ac2000)libXcomposite.so.1 => /usr/lib/x86_64-linux-gnu/libXcomposite.so.1 (0x00007f05718c0000)libXdamage.so.1 => /usr/lib/x86_64-linux-gnu/libXdamage.so.1 (0x00007f05716be000)libXfixes.so.3 => /usr/lib/x86_64-linux-gnu/libXfixes.so.3 (0x00007f05714b7000)libatk-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libatk-1.0.so.0 (0x00007f0571294000)libcairo-gobject.so.2 => /usr/lib/x86_64-linux-gnu/libcairo-gobject.so.2 (0x00007f057108b000)libcairo.so.2 => /usr/lib/x86_64-linux-gnu/libcairo.so.2 (0x00007f0570d91000)libgdk_pixbuf-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 (0x00007f0570b71000)libpangoft2-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libpangoft2-1.0.so.0 (0x00007f0570946000)libpango-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0 (0x00007f05706f8000)libfreetype.so.6 => /usr/lib/x86_64-linux-gnu/libfreetype.so.6 (0x00007f0570459000)libfontconfig.so.1 => /usr/lib/x86_64-linux-gnu/libfontconfig.so.1 (0x00007f0570222000)libgio-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 (0x00007f056fece000)libgobject-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 (0x00007f056fc7e000)libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f056f986000)libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f056f703000)libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f056f4e7000)libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f056f160000)libXext.so.6 => /usr/lib/x86_64-linux-gnu/libXext.so.6 (0x00007f056ef4c000)libXinerama.so.1 => /usr/lib/x86_64-linux-gnu/libXinerama.so.1 (0x00007f056ed4a000)libXrandr.so.2 => /usr/lib/x86_64-linux-gnu/libXrandr.so.2 (0x00007f056eb42000)libXcursor.so.1 => /usr/lib/x86_64-linux-gnu/libXcursor.so.1 (0x00007f056e937000)libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f056e733000)/lib64/ld-linux-x86-64.so.2 (0x00007f0572f57000)libxcb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb.so.1 (0x00007f056e512000)libpixman-1.so.0 => /usr/lib/x86_64-linux-gnu/libpixman-1.so.0 (0x00007f056e28c000)libpng12.so.0 => /lib/x86_64-linux-gnu/libpng12.so.0 (0x00007f056e064000)libxcb-shm.so.0 => /usr/lib/x86_64-linux-gnu/libxcb-shm.so.0 (0x00007f056de61000)libxcb-render.so.0 => /usr/lib/x86_64-linux-gnu/libxcb-render.so.0 (0x00007f056dc57000)libXrender.so.1 => /usr/lib/x86_64-linux-gnu/libXrender.so.1 (0x00007f056da4d000)libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f056d836000)libexpat.so.1 => /lib/x86_64-linux-gnu/libexpat.so.1 (0x00007f056d60b000)libselinux.so.1 => /lib/x86_64-linux-gnu/libselinux.so.1 (0x00007f056d3eb000)libresolv.so.2 => /lib/x86_64-linux-gnu/libresolv.so.2 (0x00007f056d1d5000)libgthread-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 (0x00007f056cfd2000)libffi.so.5 => /usr/lib/x86_64-linux-gnu/libffi.so.5 (0x00007f056cdc5000)libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f056cb87000)libXau.so.6 => /usr/lib/x86_64-linux-gnu/libXau.so.6 (0x00007f056c983000)libXdmcp.so.6 => /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007f056c77e000)
