Hi Dagobert, > > And this code works fine. I verified this: > > - on a Solaris 10 machine: > > CC="cc -O", CC="gcc -O2" -> HOST_CPU="i386" > > CC="cc -xarch=generic64 -O", CC="gcc -m64 -O2" -> HOST_CPU="x86_64" > > - on a Solaris 11.4 machine: > > CC="gcc -m32 -O2" -> HOST_CPU="i386" > > CC="gcc -O2" -> HOST_CPU="x86_64" > > > > You must be specifying a --host triplet incorrectly in your build. Possibly > > through a --host option when you run configure. Possibly through a > > --cache-file > > that points to a file with a wrong setting. > > Nope, neither —host nor —cache-file, but what differs is that I pass -m64 in > CFLAGS > and not as part of CC.
I see. I have submitted a patch to improve the Autoconf documentation on this topic: <https://savannah.gnu.org/support/?110387>. Bruno
