I configured today's mainline with
../../mainline/configure --prefix=/pkgs/gcc-mainline --enable-languages=c,c++
--enable-stage1-languages=c,c++ --with-cpu=default64 --enable-checking=release
and bootstrap fails with
/home/lucier/programs/gcc/objdirs/mainline/./prev-gcc/xgcc
-B/home/lucier/programs/gcc/objdirs/mainline/./prev-gcc/
-B/pkgs/gcc-mainline/powerpc64-unknown-linux-gnu/bin/
-B/pkgs/gcc-mainline/powerpc64-unknown-linux-gnu/bin/
-B/pkgs/gcc-mainline/powerpc64-unknown-linux-gnu/lib/ -isystem
/pkgs/gcc-mainline/powerpc64-unknown-linux-gnu/include -isystem
/pkgs/gcc-mainline/powerpc64-unknown-linux-gnu/sys-include -g -O2 -gtoggle
-DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -Wold-style-definition
-Wc++-compat -DHAVE_CONFIG_H -o cc1-dummy c-lang.o stub-objc.o attribs.o
c-errors.o c-lex.o c-pragma.o c-decl.o c-typeck.o c-convert.o c-aux-info.o
c-common.o c-opts.o c-format.o c-semantics.o c-ppoutput.o c-cppbuiltin.o
c-objc-common.o c-dump.o c-pch.o c-parser.o rs6000-c.o c-gimplify.o
tree-mudflap.o c-pretty-print.o c-omp.o \
dummy-checksum.o main.o libbackend.a ../libcpp/libcpp.a
../libdecnumber/libdecnumber.a ../libcpp/libcpp.a ../libiberty/libiberty.a
../libdecnumber/libdecnumber.a
-L/home/lucier/programs/gcc/objdirs/mainline/./gmp/.libs
-L/home/lucier/programs/gcc/objdirs/mainline/./gmp/_libs
-L/home/lucier/programs/gcc/objdirs/mainline/./mpfr/.libs
-L/home/lucier/programs/gcc/objdirs/mainline/./mpfr/_libs -lmpfr -lgmp
-rdynamic -ldl -L../zlib -lz -lelf
/usr/bin/ld: skipping incompatible /usr/lib/libelf.so when searching for -lelf
/usr/bin/ld: cannot find -lelf
collect2: ld returned 1 exit status
The object files are 64-bit:
[luc...@lambda-head mainline]$ file gcc/rs6000-c.o
gcc/rs6000-c.o: ELF 64-bit MSB relocatable, 64-bit PowerPC or cisco 7500,
version 1 (SYSV), not stripped
and a 64-bit libelf is installed:
[luc...@lambda-head mainline]$ file /usr/lib64/libelf*
/usr/lib64/libelf-0.142.so: ELF 64-bit MSB shared object, 64-bit PowerPC or
cisco 7500, version 1 (SYSV), dynamically linked, stripped
/usr/lib64/libelf.so.1: symbolic link to `libelf-0.142.so'
but I don't know why it isn't being found.
--
Summary: Bootstrap failure: ld doesn't find 64-bit libelf on
Fedora 11
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: lucier at math dot purdue dot edu
GCC build triplet: powerpc64-unknown-linux-gnu/
GCC host triplet: powerpc64-unknown-linux-gnu
GCC target triplet: powerpc64-unknown-linux-gnu/
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42002