g++ -march=native -Os -fomit-frame-pointer -pipe -mfpmath=sse -o nitrogen main.o SetBG.o Thumbview.o Config.o NWindow.o md5.o ArgParser.o ImageCombo.o Inotify.o Util.o NPrefsWindow.o -lglib-2.0 -lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 -lgio-2.0 -lpangoft2-1.0 -lpangocairo-1.0 -lgdk_pixbuf-2.0 -lcairo -lpango-1.0 -lfreetype -lfontconfig -lgobject-2.0 -lglib-2.0 -lgtkmm-2.4 -latkmm-1.6 -lgdkmm-2.4 -lgiomm-2.4 -lpangomm-1.4 -lgtk-x11-2.0 -lglibmm-2.4 -lcairomm-1.0 -lsigc-2.0 -lgdk-x11-2.0 -latk-1.0 -lgio-2.0 -lpangoft2-1.0 -lpangocairo-1.0 -lgdk_pixbuf-2.0 -lcairo -lpango-1.0 -lfreetype -lfontconfig -lgobject-2.0 -lglib-2.0 -pthread -lgthread-2.0 -lrt -lglib-2.0 /usr/lib/gcc/i686-pc-linux-gnu/4.6.3/../../../../i686-pc-linux-gnu/bin/ld: SetBG.o: undefined reference to symbol 'XFreeStringList' /usr/lib/gcc/i686-pc-linux-gnu/4.6.3/../../../../i686-pc-linux-gnu/bin/ld: note: 'XFreeStringList' is defined in DSO /usr/lib/libX11.so.6 so try adding it to the linker command line /usr/lib/libX11.so.6: could not read symbols: Invalid operation collect2: ld returned 1 exit status make[2]: *** [nitrogen] Error 1 LDFLAGS needs -lX11 added to successfully build.
Shouldn't this dependency be returned by the pkg-config files for gtk+/gtkmm? Anyway, the configure script now checks for X11 too.
This was already fixed upstream.
*** This bug has been marked as a duplicate of bug 369637 ***
*** Bug 498938 has been marked as a duplicate of this bug. ***