optipng is another nice PNG optimizer, which often produces even better results than pngcrush. This port should make it CC/CFLAGS clean, and works around a problem with zlib and -O by adding -O2 for the bundled statically compiled zlib. It may be preferable to change this to -O0, but obviously it would be best if the problem could be tracked down properly. Tests fine now on my Celeron/PII, 4.8-STABLE. Fix: For graphics/optipng:
State Changed From-To: open->closed Committed. Thanks!