------- Comment #13 from jakub at gcc dot gnu dot org 2009-12-09 21:05 -------
Regarding #c10, on Fedora just yum install
{glibc-devel,libmpc-devel,mpfr-devel,gmp-devel,elfutils-libelf-devel}.i686
If you want to build a 32-bit only gcc (with 32-bit HWI) on x86-64, I usually:
mkdir ~/hbin32
cat > ~/hbin32/as <<\EOF
#!/bin/sh
exec /usr/bin/as --32 "$@"
EOF
cat > ~/hbin32/g++ <<\EOF
#!/bin/sh
exec /usr/bin/g++ -m32 "$@"
EOF
cat > ~/hbin32/gcc <<\EOF
#!/bin/sh
exec /usr/bin/gcc -m32 "$@"
EOF
cat > ~/hbin32/ld <<\EOF
#!/bin/sh
exec /usr/bin/ld -m elf_i386 -L /usr/lib/ "$@"
EOF
chmod 755 ~/hbin32/{as,g++,gcc,ld}
PATH=~/hbin32:$PATH i386 ..../configure ...
PATH=~/hbin32:$PATH i386 make -j...
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42345
