Re: GDB Master Fails to Build on CentOS 7

Joel Sherrill
2021-05-21T16:19:43Z

On Fri, May 21, 2021 at 10:31 AM Simon Marchi <simon.marchi@polymtl.ca>
wrote:

>
>
> On 2021-05-21 11:18 a.m., Joel Sherrill via Gdb wrote:
> > Hi
> >
> > This appears to be due to the older gcc apparently not defaulting to C99.
> > Either the code needs to change or -std=c99 needs to be passed by the
> build
> > machinery.
> >
> > ibtool: compile: gcc -O2 -g -pipe
> >
> -I/home/joel/rtems-work/rtems-source-builder/rtems/build/tmp/sb-1001/7/rtems-powerpc/home/joel/rtems-work/tools/7/include
> > -DHAVE_CONFIG_H -I.
> -I../../sourceware-mirror-binutils-gdb-ed29efb/opcodes
> > -I. -I../../sourceware-mirror-binutils-gdb-ed29efb/opcodes -I../bfd
> > -I../../sourceware-mirror-binutils-gdb-ed29efb/opcodes/../include
> > -I../../sourceware-mirror-binutils-gdb-ed29efb/opcodes/../bfd -W -Wall
> > -Wstrict-prototypes -Wmissing-prototypes -Wshadow -g -O2 -MT ppc-dis.lo
> -MD
> > -MP -MF .deps/ppc-dis.Tpo -c
> > ../../sourceware-mirror-binutils-gdb-ed29efb/opcodes/ppc-dis.c -o
> ppc-dis.o
> > ../../sourceware-mirror-binutils-gdb-ed29efb/opcodes/ppc-dis.c: In
> function
> > ‘print_insn_powerpc’:
> > ../../sourceware-mirror-binutils-gdb-ed29efb/opcodes/ppc-dis.c:1071:8:
> > error: ‘for’ loop initial declarations are only allowed in C99 mode
> > for (int i = 0; i < 2; i++)
> >
> > Thanks.
> >
> > --joel
> > RTEMS
> >
>
> This should normally be fixed by this commit:
>
>
> https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a8d6316b67d52eaa1b7b311084ddff71a66f7cc0

Hmm.. looks like my bad. The package recipe for rtems-binutils-gdb-head
actually uses a specific hash and that's set to ed29efb.

Looks like I need to bump our hash.

Thanks.

--joel

>
>
> Simon
>