-c -o xvidcap-xtomng.o `test -f 'xtomng.c' || echo './'`xtomng.c; \
then mv ".deps/xvidcap-xtomng.Tpo" ".deps/xvidcap-xtomng.Po"; \
else rm -f ".deps/xvidcap-xtomng.Tpo"; exit 1; \
fi
mngutil.c:36: error: conflicting types for 'png_save_uint_16'
/usr/include/png.h:2640: error: previous declaration of 'png_save_uint_16' was here
mngutil.c:36: error: conflicting types for 'png_save_uint_16'
/usr/include/png.h:2640: error: previous declaration of 'png_save_uint_16' was here
make[2]: *** [xvidcap-mngutil.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[2]: Leaving directory `/var/tmp/portage/xvidcap-1.1.3-r3/work/xvidcap-1.1.3/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/xvidcap-1.1.3-r3/work/xvidcap-1.1.3'
make: *** [all] Error 2

!!! ERROR: x11-misc/xvidcap-1.1.3-r3 failed.
Call stack:
  ebuild.sh, line 1539:   Called dyn_compile
  ebuild.sh, line 939:   Called src_compile
  xvidcap-1.1.3-r3.ebuild, line 58:   Called die

!!! Compilation failed
!!! If you need support, post the topmost build error, and the call stack if relevant.