[Bug target/55061] New: libbacktrace build fails during bootstrap on powerpc-apple-darwin9

[howarth at nitro dot med.uc.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061

             Bug #: 55061
           Summary: libbacktrace build fails during bootstrap on
                    powerpc-apple-darwin9
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: howarth@nitro.med.uc.edu


The bootstrap of gcc trunk r192770 fails on powerpc-apple-darwin9 in
libbacktrace at...

/bin/sh ./libtool --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.
-I../../gcc-4.8-20121024/libbacktrace  -I
../../gcc-4.8-20121024/libbacktrace/../include -I
../../gcc-4.8-20121024/libbacktrace/../libgcc -I ../libgcc -I ../gcc/include -I
../../gcc/include  -funwind-tables -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -Wmissing-format-attribute
-Wcast-qual -Werror  -g -c -o dwarf.lo
../../gcc-4.8-20121024/libbacktrace/dwarf.c
libtool: compile:  gcc -DHAVE_CONFIG_H -I.
-I../../gcc-4.8-20121024/libbacktrace -I
../../gcc-4.8-20121024/libbacktrace/../include -I
../../gcc-4.8-20121024/libbacktrace/../libgcc -I ../libgcc -I ../gcc/include -I
../../gcc/include -funwind-tables -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -Wmissing-format-attribute
-Wcast-qual -Werror -g -c ../../gcc-4.8-20121024/libbacktrace/dwarf.c -o
dwarf.o
/var/tmp//ccPfK3fM.s:10901:FATAL:Symbol _xstrnlen.eh already defined.
make[4]: *** [dwarf.lo] Error 1
make[3]: *** [all] Error 2
make[2]: *** [all-stage1-libbacktrace] Error 2
make[1]: *** [stage1-bubble] Error 2
make: *** [all] Error 2

 ../gcc-4.8-20121024/configure --prefix=/sw --prefix=/sw/lib/gcc4.8
--mandir=/sw/share/man --infodir=/sw/lib/gcc4.8/info --enable-languages=c,c++
,fortran,lto,objc,obj-c++,java --with-gmp=/sw --with-libiconv-prefix=/sw
--with-isl=/sw --with-cloog=/sw --with-mpc=/sw --with-system-zlib --enable-
checking=yes --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib
--program-suffix=-fsf-4.8 --disable-cloog-version-check
--disable-libjava-multilib --disable-libquadmath