make[7]: Entering directory `/home/jonas/vcs/obj-instantbird/mozilla/dom/plugins/test/testplugin'
rm -f libnptest.so
/usr/bin/python /home/jonas/vcs/instantbird/mozilla/config/pythonpath.py -I../../../../config /home/jonas/vcs/instantbird/mozilla/config/expandlibs_exec.py --uselist --  c++  -fno-rtti -fno-exceptions -Wall -Wpointer-arith -Woverloaded-virtual -Wsynth -Wno-ctor-dtor-privacy -Wno-non-virtual-dtor -Wcast-align -Wno-invalid-offsetof -Wno-variadic-macros -Werror=return-type -pedantic -Wno-long-long -ffunction-sections -fdata-sections -fno-strict-aliasing -fshort-wchar -pthread -pipe  -DNDEBUG -DTRIMMED -g -Os -freorder-blocks -finline-limit=50 -fomit-frame-pointer -pthread -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng14 -I/usr/include/libdrm -I/usr/include/gtk-unix-print-2.0   -fPIC -shared -Wl,-z,defs -Wl,--gc-sections -Wl,-h,libnptest.so -o libnptest.so  nptest.o nptest_utils.o nptest_gtk2.o     -lpthread    -Wl,-rpath-link,/home/jonas/vcs/obj-instantbird/mozilla/dist/bin -Wl,-rpath-link,/usr/local/lib   -pthread -lgtk-x11-2.0 -latk-1.0 -lgio-2.0 -lpangoft2-1.0 -lfreetype -lfontconfig -lgdk-x11-2.0 -lpangocairo-1.0 -lgdk_pixbuf-2.0 -lm -lpango-1.0 -lcairo -lgobject-2.0 -lgmodule-2.0 -lpng14 -lgthread-2.0 -lrt -lglib-2.0    -lX11  -lXext -ldl
/usr/lib/gcc/i686-pc-linux-gnu/4.5.3/../../../../i686-pc-linux-gnu/bin/ld: cannot find -lpng14
collect2: ld returned 1 exit status
make[7]: *** [libnptest.so] Error 1
make[7]: Leaving directory `/home/jonas/vcs/obj-instantbird/mozilla/dom/plugins/test/testplugin'