gst-ffmpeg: Fix build failures from sstate relocation
This is a similar situation to:
http://git.yoctoproject.org/cgit.cgi/poky/commit/?id=
3c96a5386355969428163ddb60216cc989e00b3d
Builds were failing with a failure in configure:
| checking for i586-poky-linux-gcc... ccache i586-poky-linux-gcc -m32 -march=i586 -L/srv/home/pokybuild/yocto-autobuilder/yocto-slave/nightly-world/build/build/tmp/sysroots/qemux86/usr/lib
| checking whether the C compiler works... no
| configure: error: in `/srv/home/pokybuild/yocto-autobuilder/yocto-slave/nightly-world/build/build/tmp/work/i586-poky-linux/gst-ffmpeg-0.10.13-r2/gst-ffmpeg-0.10.13':
| configure: error: C compiler cannot create executables
| See `config.log' for more details
config.log shows:
configure:3976: ccache i586-poky-linux-gcc -m32 -march=i586 -L/srv/home/pokybuild/yocto-autobuilder/yocto-slave/nightly-world/build/build/tmp/sysroots/qemux86/usr/lib -O2 -pipe -g -feliminate-unused-debug-types -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed conftest.c >&5
/srv/home/pokybuild/yocto-autobuilder/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr/bin/i586-poky-linux/../../libexec/i586-poky-linux/gcc/i586-poky-linux/4.6.4/ld: cannot find crt1.o: No such file or directory
/srv/home/pokybuild/yocto-autobuilder/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr/bin/i586-poky-linux/../../libexec/i586-poky-linux/gcc/i586-poky-linux/4.6.4/ld: cannot find crti.o: No such file or directory
/srv/home/pokybuild/yocto-autobuilder/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr/bin/i586-poky-linux/../../libexec/i586-poky-linux/gcc/i586-poky-linux/4.6.4/ld: cannot find crtbegin.o: No such file or directory
/srv/home/pokybuild/yocto-autobuilder/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr/bin/i586-poky-linux/../../libexec/i586-poky-linux/gcc/i586-poky-linux/4.6.4/ld: cannot find -lgcc
/srv/home/pokybuild/yocto-autobuilder/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr/bin/i586-poky-linux/../../libexec/i586-poky-linux/gcc/i586-poky-linux/4.6.4/ld: cannot find -lgcc_s
collect2: ld returned 1 exit status
The reason being the --sysroot option is missing from the gcc commandline and
its looking in nightly-x86, not nightly-world in this case.
There is no reason to add extra -L options to the compiler, the sysroot already
takes care of this. We can therefore simply remove this incorrect CC line.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>