Hi Paul
I got it. Thank you very much. Cheers Lei > -----Original Message----- > From: Paul Eggleton [mailto:paul.eggle...@linux.intel.com] > Sent: Tuesday, January 27, 2015 8:15 PM > To: Lei, Maohui/雷 茂慧 > Cc: yocto@yoctoproject.org > Subject: Re: [yocto] When I build kernel with toolchain comes from yocto, I > met an issue > > On Friday 23 January 2015 02:36:30 Lei, Maohui wrote: > > I compiled my kernel by toolchain that supported by yocto 1.7. > > The following is my steps: > > 1. Run the following command to install the toolchain. > > # ./poky-lsb-glibc-x86_64-meta-toolchain-ppce500v2-toolchain-1.7.sh > > > > 2. Set up the cross-development environment: > > # . /opt/poky-lsb/1.7/environment-setup-ppce500v2-poky-linux-gnuspe > > > > And then, I compiled the kernel source. But an error occurred: > > ---------------------------------------------------------------------- > > ------ > > powerpc-poky-linux-gnuspe-ld: unrecognized option '-Wl,-O1' > > powerpc-poky-linux-gnuspe-ld: use the --help option for usage > > information > > make[1]: *** [init/mounts.o] Error 1 > > make: *** [init] Error 2 > > ---------------------------------------------------------------------- > > ------ > > > > I have to unset "LDFLAGS" to continue the build. > > > > Is there some wrong with my step? Is there some good method to build a > > kernel source by the toolchain? > > We generally expect the linker to be gcc rather than ld, hence our default > value > of LDFLAGS, so I think for building those bits of software that use ld > directly > (such as the kernel) it is expected that you need to either unset LDFLAGS or > set it to a value that is appropriate for passing directly to ld (i.e. by > removing > -Wl, prefixes from all options). > > Cheers, > Paul > > -- > > Paul Eggleton > Intel Open Source Technology Centre -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto
