I followed the instructions, but I set several environment variables:
MAKEFLAGS="-j 4"
CFLAGS="-march=corei7 -Os -pipe"
CXXFLAGS="${CFLAGS}"
The error:
../../binutils-2.23.2/binutils/stabs.c: In function 'parse_stab_type':
../../binutils-2.23.2/binutils/stabs.c:2797:57: error: 'physname' may be
used uninitialized in this function [-Werror=maybe-uninitialized]
variants[cvars] = debug_make_static_method_variant (dhandle,
^
../../binutils-2.23.2/binutils/stabs.c:2596:16: note: 'physname' was
declared here
const char *physname;
^
cc1: all warnings being treated as errors
make[4]: *** [stabs.o] Error 1
On Sun, Sep 1, 2013 at 5:14 PM, Bruce Dubbs <bruce.du...@gmail.com> wrote:
> Klemen Košir wrote:
> > Hello!
> >
> > Today, I've been compiling LFS 7.4-rc2, and I got stuck in chapter 6.13,
> > where binutils failed to compile.
> >
> > I looked at the compile log and I've found a warning regarding the
> variable
> > physname in binutils/stabs.c being used uninitialized. The compiler
> turned
> > the warning into an error. Maybe the reason for this was the -O2 compiler
> > flag.
> >
> > I found a way to fix the error by looking at the commit log on the
> official
> > Git repository, and this [1] is the solution.
> >
> > It's weird that this change wasn't in the tarball, since it was made in
> > January.
>
> We certainly have not seen that in our reference builds.
>
> gcc -DHAVE_CONFIG_H -I. -I../../binutils-2.23.2/binutils -I.
> -I../../binutils-2.23.2/binutils -I../bfd
> -I../../binutils-2.23.2/binutils/../bfd
> -I../../binutils-2.23.2/binutils/../include
> -DLOCALEDIR="\"/usr/share/locale\""
> -Dbin_dummy_emulation=bin_vanilla_emulation -W -Wall
> -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Werror -g -O2 -MT
> stabs.o -MD -MP -MF .deps/stabs.Tpo -c -o stabs.o
> ../../binutils-2.23.2/binutils/stabs.c
>
> builds without error. What is the exact instruction, including the
> error, that you have?
>
> -- Bruce
> --
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