pngcrush: build fails with older libpng 1.6.
pngcrush: build fails with older libpng 1.6.
miqlas/haikuports,haikuports/haikuports,haikuports/haikuports,miqlas/haikuports,Begasus/haikuports,nielx/haikuports,haikuports/haikuports,koletzky/haikuports,koletzky/haikuports,koletzky/haikuports,moochris/haikuports,Begasus/haikuports,haikuports/haikuports,Begasus/haikuports,nielx/haikuports,moochris/haikuports,Begasus/haikuports,haikuports/haikuports,nielx/haikuports,moochris/haikuports,Begasus/haikuports,miqlas/haikuports