[yocto] [OE-core] [RFT] upcoming glibc 2.21 and gcc 4.9 upgrade

[Peter Urbanec]

On 21/02/15 05:03, Richard Purdie wrote:
> On Mon, 2015-02-02 at 02:02 -0800, Khem Raj wrote:
>> I have put together upgrade to gcc 4.9.2 as well as glibc 2.21 (
...
> For info, I've now merged the glibc part of this change now too.

It looks like the new glibc turns all gcc warnings into errors. That does not seem to work too well in all cases:

| mipsel-oe-linux-gcc -mel -mabi=32 -mhard-float --sysroot=/home/peteru/Source/T3/build-enviroment-core-24/builds/beyonwiz/inihdp/tmp-glibc/sysroots/inihdp-tcbootstrap pthread_equal.c -c -std=gnu99 -fgnu89-inline  -Os -Wall -Werror -Winline -Wno-error=undef -Wundef -Wwrite-strings -feliminate-unused-debug-types -fmerge-all-constants -frounding-math -g -pipe -Wstrict-prototypes   -fPIC        -I../include -I/home/peteru/Source/T3/build-enviroment-core-24/builds/beyonwiz/inihdp/tmp-glibc/work/mips32el-oe-linux/glibc/glibc-2.21-r0/build-mipsel-oe-linux/nptl  -I/home/peteru/Source/T3/build-enviroment-core-24/builds/beyonwiz/inihdp/tmp-glibc/work/mips32el-oe-linux/glibc/glibc-2.21-r0/build-mipsel-oe-linux  -I../sysdeps/unix/sysv/linux/mips/mips32/fpu  -I../sysdeps/unix/sysv/linux/mips/mips32  -I../sysdeps/unix/sysv/linux/mips  -I../sysdeps/mips/nptl  -I../sysdeps/unix/sysv/linux/include -I../sysdeps/unix/sysv/linux  -I../sysdeps/nptl  -I../sysdeps/pthread  -I../sysdeps/gnu  -I../!
 sysdeps/un
ix/inet  -I../sysdeps/unix/sysv  -I../sysdeps/unix/mips/mips32  -I../sysdeps/unix/mips  -I../sysdeps/unix  -I../sysdeps/posix  -I../sysdeps/mips/mips32/fpu  -I../sysdeps/mips/mips32  -I../sysdeps/mips/ieee754  -I../sysdeps/mips/soft-fp  -I../sysdeps/mips/include -I../sysdeps/mips  -I../sysdeps/ieee754/flt-32  -I../sysdeps/ieee754/dbl-64  -I../sysdeps/wordsize-32  -I../sysdeps/mips/fpu  -I../sysdeps/ieee754  -I../sysdeps/generic  -I.. -I../libio -I. -nostdinc -isystem /home/peteru/Source/T3/build-enviroment-core-24/builds/beyonwiz/inihdp/tmp-glibc/sysroots/x86_64-linux/usr/lib/mipsel-oe-linux.gcc-cross-initial-mipsel/gcc/mipsel-oe-linux/4.9.2/include -isystem /home/peteru/Source/T3/build-enviroment-core-24/builds/beyonwiz/inihdp/tmp-glibc/sysroots/x86_64-linux/usr/lib/mipsel-oe-linux.gcc-cross-initial-mipsel/gcc/mipsel-oe-linux/4.9.2/include-fixed -isystem /home/peteru/Source/T3/build-enviroment-core-24/builds/beyonwiz/inihdp/tmp-glibc/sysroots/inihdp/usr/include  -D_LIBC_REE!
 NTRANT -in
clude /home/peteru/Source/T3/build-enviroment-core-24/builds/beyonwiz/inihdp/tmp-glibc/work/mips32el-oe-linux/glibc/glibc-2.21-r0/build-mipsel-oe-linux/libc-modules.h -DMODULE_NAME=libpthread -include ../include/libc-symbols.h  -DPIC -DSHARED     -o /home/peteru/Source/T3/build-enviroment-core-24/builds/beyonwiz/inihdp/tmp-glibc/work/mips32el-oe-linux/glibc/glibc-2.21-r0/build-mipsel-oe-linux/nptl/pthread_equal.os -MD -MP -MF /home/peteru/Source/T3/build-enviroment-core-24/builds/beyonwiz/inihdp/tmp-glibc/work/mips32el-oe-linux/glibc/glibc-2.21-r0/build-mipsel-oe-linux/nptl/pthread_equal.os.dt -MT /home/peteru/Source/T3/build-enviroment-core-24/builds/beyonwiz/inihdp/tmp-glibc/work/mips32el-oe-linux/glibc/glibc-2.21-r0/build-mipsel-oe-linux/nptl/pthread_equal.os
| In file included from allocatestack.c:30:0,
|                  from pthread_create.c:55:
| allocatestack.c: In function 'stack_list_add':
| ../include/list.h:58:1: error: inlining failed in call to 'list_add': call is unlikely and code size would grow [-Werror=inline]
|  list_add (list_t *newp, list_t *head)
|  ^
| In file included from pthread_create.c:55:0:
| allocatestack.c:159:3: error: called from here [-Werror=inline]
|    list_add (elem, list);
|    ^