From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from song.cn.fujitsu.com (unknown [222.73.24.84]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 7A079E015F1; Fri, 20 Sep 2013 03:25:43 -0700 (PDT) X-IronPort-AV: E=Sophos;i="4.90,938,1371052800"; d="scan'208";a="8570172" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 20 Sep 2013 18:22:30 +0800 Received: from fnstmail02.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id r8KAPfCq027287; Fri, 20 Sep 2013 18:25:41 +0800 Received: from [127.0.0.1] ([10.167.226.56]) by fnstmail02.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.3) with ESMTP id 2013092018240686-1656189 ; Fri, 20 Sep 2013 18:24:06 +0800 Message-ID: <523C228F.7060700@cn.fujitsu.com> Date: Fri, 20 Sep 2013 18:25:19 +0800 From: Li Zhijian Organization: fnst-ulinux User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:17.0) Gecko/20130801 Thunderbird/17.0.8 MIME-Version: 1.0 To: Laurentiu Palcu References: <523BEF04.5070308@cn.fujitsu.com> <20130920084330.GA14107@lpalcu-linux> <20130920085039.GB14107@lpalcu-linux> <523C1BC9.5070303@cn.fujitsu.com> <20130920100227.GC14107@lpalcu-linux> In-Reply-To: <20130920100227.GC14107@lpalcu-linux> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/09/20 18:24:06, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/09/20 18:24:08 Cc: Yocto list discussion , poky@yoctoproject.org Subject: Re: [poky] Is this a bug of binutils X-BeenThere: yocto@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Discussion of all things Yocto Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Sep 2013 10:25:48 -0000 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable at 2013-9-20 18:02, Laurentiu Palcu wrote: > On Fri, Sep 20, 2013 at 05:56:25PM +0800, Li Zhijian wrote: >> at 2013-9-20 16:50, Laurentiu Palcu wrote: >>> On Fri, Sep 20, 2013 at 11:43:31AM +0300, Laurentiu Palcu wrote: >>>> Hi, >>>> >>>> On Fri, Sep 20, 2013 at 02:45:24PM +0800, Li Zhijian wrote: >>>>> Hi=EF=BC=8Call >>>>> >>>>> I got a big problem when using the cross-toolchain to compile a simpl= e C program. >>>>> This problem since 3ae71c74c71f13a390b21b4c3ead04e51aaa82b8 >>>>> which is to upgrade the binutils from 2.22 to 2.23.1 >>> Apparently I missed this... Make sure you checkout >>> 0333796a6b167dd754806700d7f771dd4a74e4ab (binutils=5F2.23.1.bb: Correct >>> typo in enable-targets configure option). This might be your problem. >>> >>> Laurentiu >> i am sorry=EF=BC=8Ci don't understand what do you mean > My bad, I copy-pasted the wrong sha1 (the summary was good though). > Here's the correct sha1: a8fa49fbc21d460479ecadeb1996a800cc4e3e07 not really this fix=EF=BC=8Ci build meta-toolchain on yocto-1.4.1(73f103bf9= b2cdf985464dc53bf4f1cfd71d4531f) and got the same problem even at the latest poky, got the same problem --=20 Best regards. Li Zhijian > Laurentiu >> in poky git tree=EF=BC=8C >> >> 3ae71c74c71f13a390b21b4c3ead04e51aaa82b8 is newer than 0333796a6b167dd75= 4806700d7f771dd4a74e4ab >> >> this checkout 0333796a6b167dd754806700d7f771dd4a74e4ab =EF=BC=8C toolcha= in work fine >> >> # git log >> commit 3ae71c74c71f13a390b21b4c3ead04e51aaa82b8 >> Author: Khem Raj >> Date: Wed Aug 8 10:33:41 2012 -0700 >> >> tcmode-default.inc: Use binutils 2.23.1 >> ...skip... >> >> commit 0333796a6b167dd754806700d7f771dd4a74e4ab >> Author: Khem Raj >> Date: Wed Aug 8 07:57:46 2012 -0700 >> >> oprofile: Include config.h before bfd.h >> >> oprofile uses bfd.h from binutils which now in 2.23+ expects config= .h >> so lets include it >> ...skip... >> >> >> --=20 >> Best regards. >> Li Zhijian >> >> >>>>> what I do is as follows, any help or ideas ? >>>>> >>>>> I) Build my cross-toolchain >>>>> # git clone http://git.yoctoproject.org/git/poky/.git >>>>> # cd poky >>>>> # git checkout 3ae71c74c71f13a390b21b4c3ead04e51aaa82b8 -b tcmode-def= ault >>>>> ...skip some steps... >>>>> # bitbake meta-toolchain >>>>> Loading cache: 100% |################################################= ############################################| ETA: 00:00:00 >>>>> Loaded 1122 entries from dependency cache. >>>>> >>>>> Build Configuration: >>>>> BB=5FVERSION =3D "1.17.0" >>>>> BUILD=5FSYS =3D "x86=5F64-linux" >>>>> NATIVELSBSTRING =3D "CentOS-6.3" >>>>> TARGET=5FSYS =3D "x86=5F64-poky-linux" >>>>> MACHINE =3D "qemux86-64" >>>>> DISTRO =3D "poky" >>>>> DISTRO=5FVERSION =3D "1.3+snapshot-20130912" >>>>> TUNE=5FFEATURES =3D "m64" >>>>> TARGET=5FFPU =3D "" >>>>> meta >>>>> meta-yocto >>>>> meta-yocto-bsp =3D "tcmode-default:3ae71c74c71f13a390b21b4c3ead04e51a= aa82b8" >>>>> >>>>> ..cost a long time.. >>>>> all of the build work successfully >>>>> >>>>> II) Install my cross-toolchain >>>>> # ./poky-eglibc-x86=5F64-x86=5F64-toolchain-1.3+snapshot-20130912.sh >>>>> Enter target directory for SDK (default: /opt/poky/1.3+snapshot): too= lchain-1.3-tcmode-default >>>>> >>>>> III=EF=BC=89 compile a simple C program >>>>> # cat test.c >>>>> int main () >>>>> { >>>>> printf("hello world\n"); >>>>> return 0; >>>>> } >>>>> # source toolchain-1.3-tcmode-default/environment-setup-x86=5F64-poky= -linux >>>>> # $CC -o test test.c -L tmp/sysroots/qemux86-64/usr/lib/ -lm >>>> Technically, for this simple program, it's enough to do: >>>> >>>> $CC -o test test.c >>>> >>>> The $CC contains the sysroot option and the linker will automatically >>>> prefix /lib and /usr/lib with the target sysroot. So, it should be able >>>> to compile just fine. >>>> >>>> The -L option just adds another search path for libraries which will be >>>> searched before the default ones. So, it shouldn't be a problem. >>>> >>>> Somehow, it looks like it tries to link against the host's libraries. >>>> >>>> Before compiling, do a 'echo $CC' and make sure the --sysroot points to >>>> the correct directory. >>>> >>>> Laurentiu >>>> >>>>> test.c: In function 'main': >>>>> test.c:3:9: warning: incompatible implicit declaration of built-in fu= nction 'printf' [enabled by default] >>>>> /yocto/fnst/lizj/build=5Fyocto/x86-64-yocto-1.3/toolchain-1.3-tcmode-= default/sysroots/x86=5F64-pokysdk-linux/usr/bin/x86=5F64-poky-linux/../../l= ibexec/x86=5F64-poky-linux/gcc/x86=5F64-poky-linux/4.7.2/ld: skipping incom= patible /lib/libc.so.6 when searching for /lib/libc.so.6 >>>>> /yocto/fnst/lizj/build=5Fyocto/x86-64-yocto-1.3/toolchain-1.3-tcmode-= default/sysroots/x86=5F64-pokysdk-linux/usr/bin/x86=5F64-poky-linux/../../l= ibexec/x86=5F64-poky-linux/gcc/x86=5F64-poky-linux/4.7.2/ld: cannot find /l= ib/libc.so.6 >>>>> /yocto/fnst/lizj/build=5Fyocto/x86-64-yocto-1.3/toolchain-1.3-tcmode-= default/sysroots/x86=5F64-pokysdk-linux/usr/bin/x86=5F64-poky-linux/../../l= ibexec/x86=5F64-poky-linux/gcc/x86=5F64-poky-linux/4.7.2/ld: skipping incom= patible /usr/lib/libc=5Fnonshared.a when searching for /usr/lib/libc=5Fnons= hared.a >>>>> /yocto/fnst/lizj/build=5Fyocto/x86-64-yocto-1.3/toolchain-1.3-tcmode-= default/sysroots/x86=5F64-pokysdk-linux/usr/bin/x86=5F64-poky-linux/../../l= ibexec/x86=5F64-poky-linux/gcc/x86=5F64-poky-linux/4.7.2/ld: cannot find /u= sr/lib/libc=5Fnonshared.a >>>>> collect2: error: ld returned 1 exit status >>>>> >>>>> >>>>> #cat toolchain-1.3-tcmode-default/environment-setup-x86=5F64-poky-lin= ux >>>>> export PATH=3D/yocto/fnst/lizj/build=5Fyocto/x86-64-yocto-1.3/toolcha= in-1.3-tcmode-default/sysroots/x86=5F64-pokysdk-linux/usr/bin:/yocto/fnst/l= izj/build=5Fyocto/x86-64-yocto-1.3/toolchain-1.3-tcmode-default/sysroots/x8= 6=5F64-pokysdk-linux/usr/bin/x86=5F64-poky-linux:$PATH >>>>> export PKG=5FCONFIG=5FSYSROOT=5FDIR=3D/yocto/fnst/lizj/build=5Fyocto/= x86-64-yocto-1.3/toolchain-1.3-tcmode-default/sysroots/x86=5F64-poky-linux >>>>> export PKG=5FCONFIG=5FPATH=3D/yocto/fnst/lizj/build=5Fyocto/x86-64-yo= cto-1.3/toolchain-1.3-tcmode-default/sysroots/x86=5F64-poky-linux/usr/lib/p= kgconfig >>>>> export CONFIG=5FSITE=3D/yocto/fnst/lizj/build=5Fyocto/x86-64-yocto-1.= 3/toolchain-1.3-tcmode-default/site-config-x86=5F64-poky-linux >>>>> export CC=3D"x86=5F64-poky-linux-gcc -m64 --sysroot=3D/yocto/fnst/liz= j/build=5Fyocto/x86-64-yocto-1.3/toolchain-1.3-tcmode-default/sysroots/x86= =5F64-poky-linux" >>>>> export CXX=3D"x86=5F64-poky-linux-g++ -m64 --sysroot=3D/yocto/fnst/li= zj/build=5Fyocto/x86-64-yocto-1.3/toolchain-1.3-tcmode-default/sysroots/x86= =5F64-poky-linux" >>>>> export CPP=3D"x86=5F64-poky-linux-gcc -E -m64 --sysroot=3D/yocto/fnst= /lizj/build=5Fyocto/x86-64-yocto-1.3/toolchain-1.3-tcmode-default/sysroots/= x86=5F64-poky-linux" >>>>> export AS=3D"x86=5F64-poky-linux-as " >>>>> export LD=3D"x86=5F64-poky-linux-ld --sysroot=3D/yocto/fnst/lizj/buil= d=5Fyocto/x86-64-yocto-1.3/toolchain-1.3-tcmode-default/sysroots/x86=5F64-p= oky-linux" >>>>> export GDB=3Dx86=5F64-poky-linux-gdb >>>>> export STRIP=3Dx86=5F64-poky-linux-strip >>>>> export RANLIB=3Dx86=5F64-poky-linux-ranlib >>>>> export OBJCOPY=3Dx86=5F64-poky-linux-objcopy >>>>> export OBJDUMP=3Dx86=5F64-poky-linux-objdump >>>>> export AR=3Dx86=5F64-poky-linux-ar >>>>> export NM=3Dx86=5F64-poky-linux-nm >>>>> export M4=3Dm4 >>>>> export TARGET=5FPREFIX=3Dx86=5F64-poky-linux- >>>>> export CONFIGURE=5FFLAGS=3D"--target=3Dx86=5F64-poky-linux --host=3Dx= 86=5F64-poky-linux --build=3Dx86=5F64-linux --with-libtool-sysroot=3D/yocto= /fnst/lizj/build=5Fyocto/x86-64-yocto-1.3/toolchain-1.3-tcmode-default/sysr= oots/x86=5F64-poky-linux" >>>>> export CFLAGS=3D" -O2 -pipe -g -feliminate-unused-debug-types" >>>>> export CXXFLAGS=3D" -O2 -pipe -g -feliminate-unused-debug-types -fper= missive" >>>>> export LDFLAGS=3D"-Wl,-O1 -Wl,--hash-style=3Dgnu -Wl,--as-needed" >>>>> export CPPFLAGS=3D"" >>>>> export OECORE=5FNATIVE=5FSYSROOT=3D"/yocto/fnst/lizj/build=5Fyocto/x8= 6-64-yocto-1.3/toolchain-1.3-tcmode-default/sysroots/x86=5F64-pokysdk-linux" >>>>> export OECORE=5FTARGET=5FSYSROOT=3D"/yocto/fnst/lizj/build=5Fyocto/x8= 6-64-yocto-1.3/toolchain-1.3-tcmode-default/sysroots/x86=5F64-poky-linux" >>>>> export OECORE=5FACLOCAL=5FOPTS=3D"-I /yocto/fnst/lizj/build=5Fyocto/x= 86-64-yocto-1.3/toolchain-1.3-tcmode-default/sysroots/x86=5F64-pokysdk-linu= x/usr/share/aclocal" >>>>> export OECORE=5FDISTRO=5FVERSION=3D"1.3+snapshot-20130912" >>>>> export OECORE=5FSDK=5FVERSION=3D"1.3+snapshot" >>>>> >>>>> --=20 >>>>> Best regards. >>>>> Li Zhijian (8555) >>>>> >>>>> >>>>> =5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F= =5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F >>>>> yocto mailing list >>>>> yocto@yoctoproject.org >>>>> https://lists.yoctoproject.org/listinfo/yocto >>>> =5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F= =5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F >>>> poky mailing list >>>> poky@yoctoproject.org >>>> https://lists.yoctoproject.org/listinfo/poky >> >> > =