>>> "PE" == Paul Eggert writes: > On 1/23/20 12:09 PM, Uwe Brauer wrote: >> So png12 is missing, why did compile me tell about it? > I guess your pkg-config claimed that you have a working libpng, even > though you don't. Try running the following shell commands: > pkg-config --cflags "libpng >= 1.0.0" > pkg-config --libs "libpng >= 1.0.0" I obtain pkg-config --cflags "libpng >= 1.0.0" -I/usr/include/libpng16 pkg-config --libs "libpng >= 1.0.0" -lpng16 -lz > If these commands tell 'configure' to use flags like -lpng12 but those > flags don't work, then you have a problem with your pkg-config > installation somewhere. Well it seems that they should say lpng16 and the don't > Although you can work around the problem by building Emacs with > './configure --without-png', it's better to get your png installation > whipped into shape. --without-png is not a solution for me. Any why on earth could I compile still on 23 of December? What changed, shall I bisect the problem?