x11/fbdesk does not build with recent png

[Erik Bertelsen <bertelsen.erik%gmail.com@localhost>]

With pkgsrc updated as of a few hours ago, a fresh build yields

if c++ -DHAVE_CONFIG_H -I. -I. -I../..    -I/usr/pkg/include -I/usr/include -I/usr/X11R7/include/freetype2 -I/usr/X11R7/include  -O2 -I/usr/pkg/include -I/usr/include -I/usr/X11R7/include/freetype2 -I/usr/X11R7/include  -I/usr/X11R7/include   -D_REENTRANT -I/usr/X11R7/include -I/usr/X11R7/include/freetype2   -I/usr/pkg/include/libpng15 -I/usr/pkg/include -MT ImagePNG.o -MD -MP -MF ".deps/ImagePNG.Tpo" -c -o ImagePNG.o ImagePNG.cc;  then mv -f ".deps/ImagePNG.Tpo" ".deps/ImagePNG.Po"; else rm -f ".deps/ImagePNG.Tpo"; exit 1; fi
ImagePNG.cc: In member function 'virtual FbTk::PixmapWithMask* FbTk::ImagePNG::load(const std::string&, int) const':
ImagePNG.cc:105: error: invalid use of undefined type 'struct png_struct_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:793: error: forward declaration of 'struct png_struct_def'
ImagePNG.cc:149: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:161: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:173: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:173: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:174: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:177: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:178: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:182: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:188: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:189: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:217: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:217: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:218: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:219: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:224: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:224: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:225: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:232: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:238: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:238: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:241: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:267: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
ImagePNG.cc:269: error: invalid use of undefined type 'struct png_info_def'
/home/NetBSD/wrkobj/x11/fbdesk/work.i386/.buildlink/include/png.h:664: error: forward declaration of 'struct png_info_def'
*** Error code 1

Stop.
make: stopped in /home/NetBSD/wrkobj/x11/fbdesk/work.i386/fbdesk-1.4.1/src/FbTk
*** Error code 1

Stop.
make: stopped in /home/NetBSD/wrkobj/x11/fbdesk/work.i386/fbdesk-1.4.1/src
*** Error code 1

Stop.
make: stopped in /home/NetBSD/wrkobj/x11/fbdesk/work.i386/fbdesk-1.4.1
*** Error code 1

Stop.
make: stopped in /home/NetBSD/wrkobj/x11/fbdesk/work.i386/fbdesk-1.4.1
*** Error code 1

Stop.
make: stopped in /home/NetBSD/pkgsrc/x11/fbdesk
*** Error code 1


regards
Erik