On Wed, May 28, 2008 at 11:29 AM, Baurzhan Ismagulov <ibr@xxxxxxxxxxx> wrote: > Hello Johan, > > On Wed, May 28, 2008 at 11:08:22AM +0200, Johan Oudinet wrote: >> In my configure.ac, I have: >> AC_CHECK_HEADERS([gmp.h], , AC_MSG_ERROR([This package needs libgmp])) >> AC_CHECK_HEADERS([gmpxx.h], , AC_MSG_ERROR([This package needs libgmpxx])) >> >> And when I run ./configure, I have: >> checking gmp.h usability... yes >> checking gmp.h presence... yes >> checking for gmp.h... yes >> checking gmpxx.h usability... no >> checking gmpxx.h presence... no >> checking for gmpxx.h... no >> configure: error: This package needs libgmpxx > > I'd look in config.log to see why. > > Is gmpxx.h by chance a C++ header and gcc fails to compile it? If yes, > you may want to wrap the second check with AC_LANG_PUSH(C++) and > AC_LANG_POP. Yes, that's it! Now it works well. Thanks for your help! Regards, -- Johan _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf
