> -Forwarded Message Attachment-- > Date: Tue, 29 Jul 2008 > [D] From: David > To: gcc-help@xxxxxxxxxxx > Subject: Building gcc-4.2.4 on Solaris 9 > [D] I'm trying to build gcc-4.2.4 on a 64-bit Solaris 9 SPARC system, > [D] using the Sun Studio compiler (Sun C 5.8). > [D] I'm attempting to build 64-bit binaries (bad idea?). I've built > [D] 64-bit versions of libmpfr and libgmp, and I have CC="cc > [D] -xarch=generic64". I'm running into a problem when building the stage > [D] ld: fatal: file > [D] /data/software/devtools/mpfr-2.3.0-sparc-sun-solaris2.9/lib/libmpfr.so: > [D] wrong ELF class: ELFCLASS64 > [D] ld: fatal: file > [D] The problem is that fortran .o files are 32-bit, not 64-bit: Personally, I would just avoid the "biarch"-ness (don't set CC and/or CFLAGS) and *some* of the automatic guessing of host/build/target and do this: run config.guess probably it will say sparc-sun-solaris2.9. Then do this: mkdir /obj cd /obj /src/configure \ -disable-nls \ -build sparc-sun-solaris2.9 \ (ok, you can omit this line, -build is always correctly guessed in my brief experience) -host sparc64-sun-solaris2.9 \ -target sparc64-sun-solaris2.9 (Single dash options are clearly supported by configure.) Also, it is a bit of a time sink, but you can stick the gmp and mpfr source right into the gcc source tree and it'll build "all at once". (renaming mpfr-2.3.0 to mpfr, etc.) In fact, that might help you, since it'll net you sparc32 and sparc64 if needed. This definitely won't be the quickest way. Quicker would be to set CC/CFLAGS and use -disable-bootstrap. - Jay