Hello. I try to build a rarely old release gdb on cygwin (5.0 and 5.3, unfortunately the cross-compilation toolchain only port old versions) but I found the 'config.h' files in the subdirectories generated by the 'configure' script are all wrong. All the prsprocessor symbol HAVE_*** should have been #defined are completely missing. None of HAVE_*** are #defined, even including sys/stat.h, sys/stdlib.h, sys/string.h. Examining config.log gave no clue: configure:1579: checking for termios.h However 'config.status --recheck' print the correct values: checking for terminos.h (cache) yes This may be an old version of configure system so it doesn't support config.status --FILE=config.h. I have to manually modify config.h in each subdirectoy, unfortunately. What could be the sources this kind of problems? I've successfully prevously built a cross gcc and binutils on this same host. No problem. I am not sure it's caused by cygwin per se (object file and executable extension etc) of the GDB configure script. -- Tzu-Chien Chiu - SMedia Technology Corp. URL: http://www.csie.nctu.edu.tw/~jwchiu/ _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf