Hi! I'm co-developing libzip (www.nih.at/libzip). During configury, the library detects types of sizes 8, 16, 32 and defines zip_{u,}intX_t dependent on that, which is then used in all places that need fixed sized integers. These defines are saved in a file "zipconf.h" which is used by the installed zip.h header file. I remember reading years ago that such machine-dependent header files should not be installed in include/, but below lib/, so that include/ can be shared between all kinds of machines. That's the reason zipconf.h is currently installed into $PREFIX/lib/libzip/include/zipconf.h. A pkg-config file helps users find the library headers. Ok, long story short: users are asking why we're installing in this "weird" path, and I couldn't find the rationale I was remembering any longer. Can you someone point me to it? Or do I misremember or had misunderstood something? If so, what are the current best practices for where to install such a header file? Thanks, Thomas _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx https://lists.gnu.org/mailman/listinfo/autoconf