Thanks a lot for your comments, Daniel. Can somebody please shed light on how to fix the issue in Yocto recipes?
Best Regards, Zhenhua > -----Original Message----- > From: Daniel. [mailto:danielhi...@gmail.com] > Sent: Friday, July 01, 2016 4:48 AM > To: Zhenhua Luo <zhenhua....@nxp.com> > Cc: Khem Raj <raj.k...@gmail.com>; yocto@yoctoproject.org > Subject: Re: [yocto] Failed to cross compile kernel with Yocto toolchain > > The problem is that ccache is not finding the compiler after environment- > setup*.sh is sourced.Your error message can be foud at: > https://github.com/ccache/ccache/blob/master/ccache.c#L2075. It seems that > its searching for "gcc" when I though that kernel would search for > "${CROSS_COMPILE}gcc" > > 2016-06-29 22:54 GMT-03:00 Zhenhua Luo <zhenhua....@nxp.com>: > > I think you mean /usr/lib64/ccache/gcc instead of /usr/lib64/gcc, it is a > > valid > link. > > > > $ source /opt/poky/2.1+snapshot/environment-setup-ppce500mc-poky- > linux > > $ which gcc > > /usr/lib64/ccache/gcc > > $ > > $ ls -l /usr/lib64/ccache/gcc > > lrwxrwxrwx 1 root root 16 Jun 29 18:22 /usr/lib64/ccache/gcc -> > > ../../bin/ccache $ ls -l /usr/bin/ccache -rwxr-xr-x 1 root root 128584 > > Jan 26 14:58 /usr/bin/ccache $ > > > > > > Best Regards, > > > > Zhenhua > > > >> -----Original Message----- > >> From: Daniel. [mailto:danielhi...@gmail.com] > >> Sent: Wednesday, June 29, 2016 8:14 PM > >> To: Zhenhua Luo <zhenhua....@nxp.com> > >> Cc: Khem Raj <raj.k...@gmail.com>; yocto@yoctoproject.org > >> Subject: Re: [yocto] Failed to cross compile kernel with Yocto > >> toolchain > >> > >> Is /usr/lib64/gcc a file or a link? Is it a valid link? > >> > >> 2016-06-29 5:52 GMT-03:00 Zhenhua Luo <zhenhua....@nxp.com>: > >> > The /usr/lib64/ccache is added in PATH by /etc/profile.d/ccache.sh > >> > when ccache is installed on Fedora host, the issue disappears if > >> > one of the following changes is done. > >> > > >> > 1. Remove /usr/lib64/ccache from PATH > >> > > >> > 2. Move /usr/lib64/ccache after /usr/bin in PATH > >> > > >> > 3. Set CCACHE_PATH equals to PATH > >> > > >> > 4. Unset CCACHE_PATH > >> > > >> > > >> > > >> > Another observation, before sourcing > >> > environment-setup-<core>-poky-linux, > >> > gcc can be found even if /usr/lib64/ccache is in prepend to PATH, > >> > but after sourcing the environment-setup-<core>-poky-linux script, > >> > the gcc can’t be found, this should be a bug of the > >> > environment-setup-<core>-poky-linux > >> > script. Should I open a Bugzilla ticket to track it? > >> > > >> > > >> > > >> > $ echo $PATH > >> > > >> > /usr/lib64/qt-3.3/bin:/usr/lib64/ccache:/usr/local/bin:/usr/bin:/us > >> > r/l > >> > ocal/sbin:/usr/sbin:/home/bjsimics/.local/bin:/home/bjsimics/bin > >> > > >> > which gcc > >> > > >> > /usr/lib64/ccache/gcc > >> > > >> > $ gcc -v > >> > > >> > Using built-in specs. > >> > > >> > COLLECT_GCC=/usr/bin/gcc > >> > > >> > COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-redhat-linux/5.3.1/lto- > >> wra > >> > pper > >> > > >> > Target: x86_64-redhat-linux > >> > > >> > Configured with: ../configure --enable-bootstrap > >> > --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto > >> > --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info > >> > --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-shared > >> > --enable-threads=posix --enable-checking=release --enable-multilib > >> > --with-system-zlib --enable-__cxa_atexit > >> > --disable-libunwind-exceptions --enable-gnu-unique-object > >> > --enable-linker-build-id --with-linker-hash-style=gnu > >> > --enable-plugin --enable-initfini-array --disable-libgcj > >> > --with-default-libstdcxx-abi=gcc4-compatible --with-isl > >> > --enable-libmpx --enable-gnu-indirect-function --with-tune=generic > >> > --with-arch_32=i686 --build=x86_64-redhat-linux > >> > > >> > Thread model: posix > >> > > >> > gcc version 5.3.1 20160406 (Red Hat 5.3.1-6) (GCC) > >> > > >> > $ > >> > > >> > $ source /opt/poky/2.1+snapshot/environment-setup-ppce500mc-poky- > >> linux > >> > > >> > $ > >> > > >> > $ echo $PATH > >> > > >> > /opt/poky/2.1+snapshot/sysroots/x86_64-pokysdk-linux/usr/bin:/opt/p > >> > oky > >> > /2.1+snapshot/sysroots/x86_64-pokysdk-linux/usr/sbin:/opt/poky/2.1+ > >> > sna > >> > pshot/sysroots/x86_64-pokysdk-linux/bin:/opt/poky/2.1+snapshot/sysr > >> > oot > >> > s/x86_64-pokysdk-linux/sbin:/opt/poky/2.1+snapshot/sysroots/x86_64- > >> > pok > >> > ysdk-linux/usr/bin/../x86_64-pokysdk-linux/bin:/opt/poky/2.1+snapsh > >> > ot/ > >> > sysroots/x86_64-pokysdk-linux/usr/bin/powerpc-poky-linux:/opt/poky/ > >> > 2.1 > >> > +snapshot/sysroots/x86_64-pokysdk-linux/usr/bin/powerpc-poky-linux- > >> > +ucl > >> > ibc:/opt/poky/2.1+snapshot/sysroots/x86_64-pokysdk-linux/usr/bin/po > >> > wer > >> > pc-poky-linux-musl:/usr/lib64/qt-3.3/bin:/usr/lib64/ccache:/usr/loc > >> > al/ > >> > bin:/usr/bin:/usr/local/sbin:/usr/sbin:/home/bjsimics/.local/bin:/h > >> > ome > >> > /bjsimics/bin > >> > > >> > $ > >> > > >> > $ which gcc > >> > > >> > /usr/lib64/ccache/gcc > >> > > >> > $ gcc -v > >> > > >> > ccache: error: Could not find compiler "gcc" in PATH > >> > > >> > $ > >> > > >> > > >> > > >> > > >> > > >> > Best Regards, > >> > > >> > > >> > > >> > Zhenhua > >> > > >> > > >> > > >> > From: Khem Raj [mailto:raj.k...@gmail.com] > >> > Sent: Tuesday, June 28, 2016 10:48 PM > >> > To: Zhenhua Luo <zhenhua....@nxp.com> > >> > Cc: yocto@yoctoproject.org > >> > Subject: RE: [yocto] Failed to cross compile kernel with Yocto > >> > toolchain > >> > > >> > > >> > > >> > /usr/lib64/ccache is unusual why do you have it in path and if you > >> > really need it add it after all other paths. Check your env first > >> > > >> > > >> > > >> > On Jun 27, 2016 10:56 PM, "Zhenhua Luo" <zhenhua....@nxp.com> wrote: > >> > > >> > Hello Khem, > >> > > >> > > >> >> -----Original Message----- > >> >> From: Khem Raj [mailto:raj.k...@gmail.com] > >> >> Sent: Tuesday, June 28, 2016 12:36 AM > >> >> To: Zhenhua Luo <zhenhua....@nxp.com> > >> >> Cc: yocto@yoctoproject.org > >> >> Subject: Re: [yocto] Failed to cross compile kernel with Yocto > >> >> toolchain > >> >> > >> >> On Mon, Jun 27, 2016 at 1:16 AM, Zhenhua Luo <zhenhua....@nxp.com> > >> >> wrote: > >> >> > Hello all, > >> >> > > >> >> > > >> >> > > >> >> > I generate the Yocto toolchain by “bitbake meta-toolchain”, and > >> >> > use this toolchain to cross-compile kernel, I met the following error. > >> >> > Is this a bug or I missed something? My host Linux is Fedora 22. > >> >> > >> >> its better to start using bitbake -cpopulate_sdk <image name> to > >> >> generate SDKs. > >> >> > >> >> > >> >> > > >> >> > > >> >> > > >> >> > $ source > >> >> > /opt/poky/2.1+snapshot/environment-setup-ppce500mc-poky- > >> >> linux > >> >> > > >> >> > $ cd linux/ > >> >> > > >> >> > $ make corenet32_smp_defconfig > >> >> > > >> >> > HOSTCC scripts/kconfig/conf.o > >> >> > > >> >> > ccache: error: Could not find compiler "gcc" in PATH > >> >> > >> >> did you see if gcc is in your path after sourcing SDK env script? > >> > > >> > [Luo Zhenhua-B19537] gcc can't be found after sourcing the SDK env > >> > script. > >> > but the /usr/bin is in the PATH env variable. > >> > $ source /opt/poky/2.1+snapshot/environment-setup-ppce500mc-poky- > >> linux > >> > $ echo $PATH > >> > /opt/poky/2.1+snapshot/sysroots/x86_64-pokysdk-linux/usr/bin:/opt/p > >> > oky > >> > /2.1+snapshot/sysroots/x86_64-pokysdk-linux/usr/sbin:/opt/poky/2.1+ > >> > sna > >> > pshot/sysroots/x86_64-pokysdk-linux/bin:/opt/poky/2.1+snapshot/sysr > >> > oot > >> > s/x86_64-pokysdk-linux/sbin:/opt/poky/2.1+snapshot/sysroots/x86_64- > >> > pok > >> > ysdk-linux/usr/bin/../x86_64-pokysdk-linux/bin:/opt/poky/2.1+snapsh > >> > ot/ > >> > sysroots/x86_64-pokysdk-linux/usr/bin/powerpc-poky-linux:/opt/poky/ > >> > 2.1 > >> > +snapshot/sysroots/x86_64-pokysdk-linux/usr/bin/powerpc-poky-linux- > >> > +ucl > >> > ibc:/opt/poky/2.1+snapshot/sysroots/x86_64-pokysdk-linux/usr/bin/po > >> > wer > >> > pc-poky-linux-musl:/usr/lib64/qt-3.3/bin:/usr/lib64/ccache:/usr/loc > >> > al/ > >> > bin:/usr/bin:/usr/local/sbin:/usr/sbin:/home/bjsimics/.local/bin:/h > >> > ome > >> > /bjsimics/bin > >> > $ echo $CCACHE_PATH > >> > /opt/poky/2.1+snapshot/sysroots/x86_64-pokysdk- > >> linux/usr/bin:/opt/poky/2.1+snapshot/sysroots/x86_64-pokysdk- > >> linux/usr/bin/../x86_64-pokysdk- > >> linux/bin:/opt/poky/2.1+snapshot/sysroots/x86_64-pokysdk- > >> linux/usr/bin/powerpc-poky-linux:/opt/poky/2.1+snapshot/sysroots/x86_ > >> 64- > >> pokysdk-linux/usr/bin/powerpc-poky-linux- > >> uclibc:/opt/poky/2.1+snapshot/sysroots/x86_64-pokysdk- > >> linux/usr/bin/powerpc-poky-linux-musl: > >> > $ which gcc > >> > /usr/lib64/ccache/gcc > >> > $ gcc -v > >> > > >> > ccache: error: Could not find compiler "gcc" in PATH > >> > > >> > Best Regards, > >> > > >> > Zhenhua > >> > > >> > > >> >> > scripts/Makefile.host:108: recipe for target 'scripts/kconfig/conf.o' > >> >> > failed > >> >> > > >> >> > make[1]: *** [scripts/kconfig/conf.o] Error 1 > >> >> > > >> >> > Makefile:541: recipe for target 'corenet32_smp_defconfig' failed > >> >> > > >> >> > make: *** [corenet32_smp_defconfig] Error 2 > >> >> > > >> >> > > >> >> > > >> >> > > >> >> > > >> >> > Best Regards, > >> >> > > >> >> > > >> >> > > >> >> > Zhenhua > >> >> > > >> >> > > >> >> > -- > >> >> > _______________________________________________ > >> >> > yocto mailing list > >> >> > yocto@yoctoproject.org > >> >> > https://lists.yoctoproject.org/listinfo/yocto > >> >> > > >> > > >> > > >> > > >> > > >> > -- > >> > _______________________________________________ > >> > yocto mailing list > >> > yocto@yoctoproject.org > >> > https://lists.yoctoproject.org/listinfo/yocto > >> > > >> > >> > >> > >> -- > >> "Do or do not. There is no try" > >> Yoda Master > > > > -- > "Do or do not. There is no try" > Yoda Master -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto
