Hi, I was trying to install fltk 1.1.6 on a linux slackware9.1 box. This png library is interfering with almost every package with GUI. When I stick to the original packages on the distro it's ok, but as soon as I install (compile) something new...problems.
checking png.h presence... yes configure: WARNING: png.h: present but cannot be compiled configure: WARNING: png.h: check for missing prerequisite headers? configure: WARNING: png.h: proceeding with the preprocessor's result configure: WARNING: ## ------------------------------------ ## configure: WARNING: ## Report this to [EMAIL PROTECTED] ## configure: WARNING: ## ------------------------------------ ## checking for png.h... yes I hope this might be of help to you experts. PS.: I have been thinking that the complexity of the software is just too much for the too old C or C++ language. I am sure that with 10% of the C coding effort in another more up to date language (like today's pascal e.g.) the work will be done quicker without giving in any power. Still I am astonished about the energy and results the "non microsoft people" achieve in spite of this difficulty. Thanks Sincerely, Ca