https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64543
Bug ID: 64543
Summary: gcc fails to build due to undefined references to
functions in libiberty
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: major
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: mikulas at artax dot karlin.mff.cuni.cz
Host: x86_64-unknown-linux-gnu
Target: x86_64-unknown-linux-gnu
Build: x86_64-unknown-linux-gnu
The current gcc 5.0 (r219330) fails to build on Debian Wheezy x86-64. It
reports many symbols in libiberty as undefined. The bug may have been caused by
switching to slim lto objects.
MAKEFLAGS=-j12
export MAKEFLAGS
../gcc-svn/configure \
--prefix=/usr/local/gcc-svn/ \
--enable-lto \
--with-system-zlib \
--enable-languages=c \
--enable-multilib \
--with-multilib-list=m32,m64 \
--with-build-config=bootstrap-lto \
--disable-werror \
--enable-checking=release \
&&
nice -n 20 make profiledbootstrap