>I don't recall the specific error, but to test that libraries work, >an autoconf macro can compile and run a small program using a specific >library to see if it works. Autoconf macros can be specific to each >platform and/or test for all known implementations of ld to get a >version number. that assumes that the problem shows itself in a simple test case. there are linker/library incompatibilities that will not reveal themselves unless a program does specific things to reveal them. and besides, what would your proposal result in? configure would say: "installed linker (ld.so vN.n) and the installed version of libfoo (vM.m) are not compatible" and a new message would sally forth to gtk-list with the subject "why is gtk install so difficult?" --p _______________________________________________ gtk-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gtk-list