[Bug bootstrap/43328] New: multilib bootstrap broken.

[pluto at agmk dot net]

the current trunk doesn't boostrap in multilib configuration:

single-threaded build ends with:

(...)
Adding multilib support to Makefile in ../../zlib
multidirs=32
with_multisubdir=
Running configure in multilib subdirs 32
pwd: /home/users/pluto/src/gcc/trunk/BUILDDIR/zlib
Running configure in multilib subdir 32
pwd: /home/users/pluto/src/gcc/trunk/BUILDDIR
mkdir 32
configure: creating cache ./config.cache
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking target system type... x86_64-unknown-linux-gnu
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for x86_64-unknown-linux-gnu-strip... no
checking for strip... strip
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether to enable maintainer-specific portions of Makefiles... no
checking for x86_64-unknown-linux-gnu-gcc...
/home/users/pluto/src/gcc/trunk/BUILDDIR/32/./prev-gcc/xgcc
-B/home/users/pluto/src/gcc/trunk/BUILDDIR/32/./prev-gcc/
-B/opt/gcc45/x86_64-unknown-linux-gnu/bin/
-B/opt/gcc45/x86_64-unknown-linux-gnu/bin/
-B/opt/gcc45/x86_64-unknown-linux-gnu/lib/ -isystem /opt/
gcc45/x86_64-unknown-linux-gnu/include -isystem
/opt/gcc45/x86_64-unknown-linux-gnu/sys-include  -m32
checking for suffix of object files... configure: error: in
`/home/users/pluto/src/gcc/trunk/BUILDDIR/32/zlib':
configure: error: cannot compute suffix of object files: cannot compile
See `config.log' for more details.
make[2]: *** [configure-stage2-zlib] Error 1
make[2]: Leaving directory `/home/users/pluto/src/gcc/trunk/BUILDDIR'
make[1]: *** [stage2-bubble] Error 2
make[1]: Leaving directory `/home/users/pluto/src/gcc/trunk/BUILDDIR'
make: *** [all] Error 2


zlib config.log contains:

../../../zlib/configure:
/home/users/pluto/src/gcc/trunk/BUILDDIR/32/./prev-gcc/xgcc: not found


$ ./prev-gcc/xgcc -v
Using built-in specs.
COLLECT_GCC=./prev-gcc/xgcc
Target: x86_64-unknown-linux-gnu
Configured with: ../configure --prefix=/opt/gcc45 --libdir=/opt/gcc45/lib64
--libexecdir=/opt/gcc45/lib64 --with-slibdir=/opt/gcc45/lib64 --enable-multilib
--disable-nls --disable-libgomp --disable-libmudflap --disable-libssp
--disable-libstdcxx-pch --disable-shared --with-pic --enable-c99
--enable-long-long --enable-linux-futex --enable-threads=posix
--enable-__cxa_atexit --enable-languages=c,c++ --with-long-double-128
--disable-cld
Thread model: posix
gcc version 4.5.0 20100310 (experimental) (GCC)


-- 
           Summary: multilib bootstrap broken.
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pluto at agmk dot net
 GCC build triplet: x86_64-gnu-linux
  GCC host triplet: x86_64-gnu-linux
GCC target triplet: x86_64-gnu-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43328