f-2.0.so /usr/lib64/libpangocairo-1.0.so /usr/lib64/libpangoft2-1.0.so /usr/lib64/libpango-1.0.so /usr/lib64/libcairo.so /usr/lib64/libSM.so /usr/lib64/libICE.so /usr/lib64/libXrender.so /usr/lib64/libX11.so /usr/lib64/libXau.so /usr/lib64/libXdmcp.so /usr/lib64/libpng12.so /usr/lib64/libglitz.so /usr/lib64/libfontconfig.so /usr/lib64/libfreetype.so -lz /usr/lib64/libexpat.so -lm /usr/lib64/libgobject-2.0.so /usr/lib64/libgmodule-2.0.so -ldl /usr/lib64/libglib-2.0.so
png.o: In function `load_image':
png.c:(.text+0x8e5): undefined reference to `png_read_destroy'
png.o: In function `save_image':
png.c:(.text+0x1658): undefined reference to `png_write_destroy'
collect2: ld returned 1 exit status
make[3]: *** [png] Error 1
make[3]: *** Waiting for unfinished jobs....
x86_64-pc-linux-gnu-gcc -march=athlon64 -O2 -pipe -Wall -o .libs/pnm pnm.o  ../../libgimp/.libs/libgimpui-2.0.so /var/tmp/portage/gimp-2.2.8-r1/work/gimp-2.2.8/libgimp/.libs/libgimp-2.0.so /var/tmp/portage/gimp-2.2.8-r1/work/gimp-2.2.8/libgimpwidgets/.libs/libgimpwidgets-2.0.so -L/usr/lib64 /var/tmp/portage/gimp-2.2.8-r1/work/gimp-2.2.8/libgimpmodule/.libs/libgimpmodule-2.0.so ../../libgimpwidgets/.libs/libgimpwidgets-2.0.so ../../libgimp/.libs/libgimp-2.0.so /var/tmp/portage/gimp-2.2.8-r1/work/gimp-2.2.8/libgimpcolor/.libs/libgimpcolor-2.0.so /var/tmp/portage/gimp-2.2.8-r1/work/gimp-2.2.8/libgimpbase/.libs/libgimpbase-2.0.so ../../libgimpcolor/.libs/libgimpcolor-2.0.so ../../libgimpbase/.libs/libgimpbase-2.0.so /usr/lib64/libgtk-x11-2.0.so /usr/lib64/libgdk-x11-2.0.so /usr/lib64/libatk-1.0.so /usr/lib64/libgdk_pixbuf-2.0.so /usr/lib64/libpangocairo-1.0.so /usr/lib64/libpangoft2-1.0.so /usr/lib64/libpango-1.0.so /usr/lib64/libcairo.so /usr/lib64/libSM.so /usr/lib64/libICE.so /usr/lib64/libXrender.so /usr/lib64/libX11.so /usr/lib64/libXau.so /usr/lib64/libXdmcp.so /usr/lib64/libpng12.so /usr/lib64/libglitz.so /usr/lib64/libfontconfig.so /usr/lib64/libfreetype.so -lz /usr/lib64/libexpat.so -lm /usr/lib64/libgobject-2.0.so /usr/lib64/libgmodule-2.0.so -ldl /usr/lib64/libglib-2.0.so
creating pnm
make[3]: Leaving directory `/var/tmp/portage/gimp-2.2.8-r1/work/gimp-2.2.8/plug-ins/common'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/var/tmp/portage/gimp-2.2.8-r1/work/gimp-2.2.8/plug-ins'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/gimp-2.2.8-r1/work/gimp-2.2.8'
make: *** [all] Error 2

!!! ERROR: media-gfx/gimp-2.2.8-r1 failed.
Call stack:
  ebuild.sh, line 1539:   Called dyn_compile
  ebuild.sh, line 939:   Called src_compile
  gimp-2.2.8-r1.ebuild, line 138:   Called die

!!! (no error message)
!!! If you need support, post the topmost build error, and the call stack if relevant.