>>> host-pkgconf 1.6.3 Extracting
xzcat /home/buildroot/autobuild/instance-1/dl/pkgconf/pkgconf-1.6.3.tar.xz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-1/output-1/build/host-pkgconf-1.6.3   -xf -
>>> host-pkgconf 1.6.3 Patching

Applying 0001-Only-prefix-with-the-sysroot-a-subset-of-variables.patch using patch: 
patch: **** write error : No space left on device
package/pkg-generic.mk:247: recipe for target '/home/buildroot/autobuild/instance-1/output-1/build/host-pkgconf-1.6.3/.stamp_patched' failed
make: *** [/home/buildroot/autobuild/instance-1/output-1/build/host-pkgconf-1.6.3/.stamp_patched] Error 1
make: Leaving directory '/home/buildroot/autobuild/instance-1/buildroot'