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

Peter Urbanec openembedded-devel at urbanec.net
Sat Feb 21 00:27:04 UTC 2015


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);
|    ^




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