Beginning with revision 157851 the configure script no longer honours
--disable-multilib flag and attempts to compile 32bit libgcc. On pure 64bit
systems (e.g. Slackware64) this results in
# If this is the top-level multilib, build all the other
# multilibs.
/home/artem/testing/gcc-build/./gcc/xgcc -B/home/artem/testing/gcc-build/./gcc/
-B/home/artem/testing/gcc45/x86_64-slackware-linux/bin/
-B/home/artem/testing/gcc45/x86_64-slackware-linux/lib/ -isystem
/home/artem/testing/gcc45/x86_64-slackware-linux/include -isystem
/home/artem/testing/gcc45/x86_64-slackware-linux/sys-include -g -O2 -m32 -O2
-g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -g
-DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -I. -I.
-I../../.././gcc -I../../../../gcc/libgcc -I../../../../gcc/libgcc/.
-I../../../../gcc/libgcc/../gcc -I../../../../gcc/libgcc/../include
-I../../../../gcc/libgcc/config/libbid -DENABLE_DECIMAL_BID_FORMAT
-DHAVE_CC_TLS -DUSE_TLS -o _muldi3.o -MT _muldi3.o -MD -MP -MF _muldi3.dep
-DL_muldi3 -c ../../../../gcc/libgcc/../gcc/libgcc2.c \
-fvisibility=hidden -DHIDE_EXPORTS
In file included from /usr/include/features.h:371:0,
from /usr/include/stdio.h:28,
from ../../../../gcc/libgcc/../gcc/tsystem.h:87,
from ../../../../gcc/libgcc/../gcc/libgcc2.c:29:
/usr/include/gnu/stubs.h:7:27: fatal error: gnu/stubs-32.h: No such file or
directory
compilation terminated.
make[4]: *** [_muldi3.o] Error 1
make[4]: Leaving directory
`/home/artem/testing/gcc-build/x86_64-slackware-linux/32/libgcc'
make[3]: *** [multi-do] Error 1
make[3]: Leaving directory
`/home/artem/testing/gcc-build/x86_64-slackware-linux/libgcc'
make[2]: *** [all-multi] Error 2
make[2]: *** Waiting for unfinished jobs....
make[2]: Leaving directory
`/home/artem/testing/gcc-build/x86_64-slackware-linux/libgcc'
make[1]: *** [all-target-libgcc] Error 2
make[1]: Leaving directory `/home/artem/testing/gcc-build'
make: *** [all] Error 2
I configured GCC with the following options:
../gcc/configure --prefix=/home/artem/testing/gcc45 --enable-shared
--enable-languages=c,c++ --enable-threads=posix --enable-checking=release
--with-system-zlib --disable-libunwind-exceptions --enable-__cxa_atexit
--enable-libssp --with-gnu-ld --with-lto --disable-nls --verbose
--with-arch=athlon64 --target=x86_64-slackware-linux
--build=x86_64-slackware-linux --host=x86_64-slackware-linux
--disable-bootstrap --disable-multilib
--
Summary: Revision 157851 has broken build on pure 64bit AMD64
systems
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: blocker
Priority: P3
Component: bootstrap
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: aanisimov at inbox dot ru
GCC build triplet: x86_64-slackware-linux
GCC host triplet: x86_64-slackware-linux
GCC target triplet: x86_64-slackware-linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43625
