ccache i586-poky-linux-gcc -march=i586 --sysroot=/media/build3/work/b2/tmp/sysroots/qemux86 -Wp,-MMD,./.btrfslabel.o.d,-MT,btrfslabel.o -Wall -D_FILE_OFFSET_BITS=64 -D_FORTIFY_SOURCE=2 -O2 -pipe -g -feliminate-unused-debug-types -c btrfslabel.c volumes.c: In function 'btrfs_alloc_chunk': volumes.c:646:6: warning: variable 'physical' set but not used [-Wunused-but-set-variable] volumes.c: In function 'btrfs_alloc_data_chunk': volumes.c:873:6: warning: variable 'physical' set but not used [-Wunused-but-set-variable] volumes.c: In function 'btrfs_num_copies': volumes.c:974:6: warning: variable 'offset' set but not used [-Wunused-but-set-variable] btrfs-list.c:37:21: fatal error: version.h: No such file or directory compilation terminated. btrfslabel.c:40:21: fatal error: version.h: No such file or directory compilation terminated.
http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=0db8fe9a480151bacadff29bd29d212434445edf