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From: Joel Sherrill <joel.sherrill@gmail.com>
Date: Fri, 21 May 2021 10:18:54 -0500
Message-ID: <CAF9ehCXzGTwn58jdL=+=fSaB6Z_XMfL_PNa8g8+jWCgLOKt6dw@mail.gmail.com>
Subject: GDB Master Fails to Build on CentOS 7
To: Eli Zaretskii via Gdb <gdb@sourceware.org>
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Hi

This appears to be due to the older gcc apparently not defaulting to C99.
Either the code needs to change or -std=3Dc99 needs to be passed by the bui=
ld
machinery.

ibtool: compile:  gcc -O2 -g -pipe
-I/home/joel/rtems-work/rtems-source-builder/rtems/build/tmp/sb-1001/7/rtem=
s-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
=E2=80=98print_insn_powerpc=E2=80=99:
../../sourceware-mirror-binutils-gdb-ed29efb/opcodes/ppc-dis.c:1071:8:
error: =E2=80=98for=E2=80=99 loop initial declarations are only allowed in =
C99 mode
        for (int i =3D 0; i < 2; i++)

Thanks.

--joel
RTEMS