On 2 February 2015 at 23:03, Khem Raj <[email protected]> wrote: > On Mon, Feb 2, 2015 at 1:45 PM, Burton, Ross <[email protected]> wrote: >> >> On 2 February 2015 at 18:33, Khem Raj <[email protected]> wrote: >>> >>> Yeah, I am on archlinux (the other end of spectrum). Nevertheless, I have >>> updated the contrib tree which fixes cross-localedef-native compile time >>> issue. So you should be good >>> to go now. >> >> >> Bad news, glibc is now failing: >> >> | x86_64-poky-linux-gcc -m64 -march=corei7 -mtune=corei7 -mfpmath=sse >> -msse4.2 >> --sysroot=/data/poky-master/tmp/sysroots/intel-corei7-64-tcbootstrap >> dl-open.c -c -std=gnu99 -fgnu89-inline -O2 -Wall -Werror -Winline >> -Wno-error=undef -Wundef -Wwrite-strings -feliminate-unused-debug-types >> -fmerge-all-constants -frounding-math -g -pipe -Wstrict-prototypes -fPIC >> -mno-sse -mno-mmx -I../include >> -I/data/poky-master/tmp/work/corei7-64-poky-linux/glibc/2.21-r0/build-x86_64-poky-linux/elf >> -I/data/poky-master/tmp/work/corei7-64-poky-linux/glibc/2.21-r0/build-x86_64-poky-linux >> -I../sysdeps/unix/sysv/linux/x86_64/64 -I../sysdeps/unix/sysv/linux/x86_64 >> -I../sysdeps/unix/sysv/linux/x86 -I../sysdeps/unix/sysv/linux/wordsize-64 >> -I../sysdeps/x86_64/nptl -I../sysdeps/unix/sysv/linux/include >> -I../sysdeps/unix/sysv/linux -I../sysdeps/nptl -I../sysdeps/pthread >> -I../sysdeps/gnu -I../sysdeps/unix/inet -I../sysdeps/unix/sysv >> -I../sysdeps/unix/x86_64 -I../sysdeps/unix -I../sysdeps/posix >> -I../sysdeps/x86_64/64 -I../sysdeps/x86_64/fpu/multiarch >> -I../sysdeps/x86_64/fpu -I../sysdeps/x86/fpu/include -I../sysdeps/x86/fpu >> -I../sysdeps/x86_64/multiarch -I../sysdeps/x86_64 -I../sysdeps/x86 >> -I../sysdeps/ieee754/ldbl-96 -I../sysdeps/ieee754/dbl-64/wordsize-64 >> -I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754/flt-32 >> -I../sysdeps/wordsize-64 -I../sysdeps/ieee754 -I../sysdeps/generic -I.. >> -I../libio -I. -nostdinc -isystem >> /data/poky-master/tmp/sysroots/x86_64-linux/usr/lib/x86_64-poky-linux.gcc-cross-initial-x86_64/gcc/x86_64-poky-linux/4.9.2/include >> -isystem >> /data/poky-master/tmp/sysroots/x86_64-linux/usr/lib/x86_64-poky-linux.gcc-cross-initial-x86_64/gcc/x86_64-poky-linux/4.9.2/include-fixed >> -isystem /data/poky-master/tmp/sysroots/intel-corei7-64/usr/include >> -D_LIBC_REENTRANT -include >> /data/poky-master/tmp/work/corei7-64-poky-linux/glibc/2.21-r0/build-x86_64-poky-linux/libc-modules.h >> -DMODULE_NAME=rtld -include ../include/libc-symbols.h -DPIC -DSHARED -o >> /data/poky-master/tmp/work/corei7-64-poky-linux/glibc/2.21-r0/build-x86_64-poky-linux/elf/dl-open.os >> -MD -MP -MF >> /data/poky-master/tmp/work/corei7-64-poky-linux/glibc/2.21-r0/build-x86_64-poky-linux/elf/dl-open.os.dt >> -MT >> /data/poky-master/tmp/work/corei7-64-poky-linux/glibc/2.21-r0/build-x86_64-poky-linux/elf/dl-open.os >> | dl-caller.c:1:0: error: SSE instruction set disabled, using 387 >> arithmetics [-Werror] >> | /* Check whether caller comes from the right place. >> | ^ >> | dl-open.c:1:0: error: SSE instruction set disabled, using 387 arithmetics >> [-Werror] >> | /* Load a shared object at runtime, relocate it, and run its initializer. >> | ^ >> | cc1: all warnings being treated as errors >> | cc1: all warnings being treated as errors > > The real problem is we are injecting -mfpmath=sse -msse4.2 via CCARGS > and for this particular file glibc says -mno-sse -mno-mmx > so it defaults to x87 80bit arithmetics. May be we should get a bit > milder with optimizations for this case when compiling glibc. Since > glibc has its own notion about floating point. > > I think this issue was there even with older version of glibc for i7 > but it was flagged as a warning, glibc 2.21 now uses -Werror by > default. Can you confirm that via inspecting 2.20 glibc build logs for > this machine ? > > I have pushed another patch to disable sse for replacing fpu. Please > try it out and let me know if it fixed it. >
The new branch is working well for me, for wandboard-quad, beaglebone, and cubieboard2. >> >> Ross > -- > _______________________________________________ > Openembedded-core mailing list > [email protected] > http://lists.openembedded.org/mailman/listinfo/openembedded-core -- _______________________________________________ Openembedded-devel mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-devel
