0:00.32 /usr/bin/make -C /home/manish/GSoC/src/mozilla-central/obj-x86_64-pc-linux-gnu -j4 -s backend
 0:00.39 /usr/bin/make -C faster -j4 -s
 0:00.47 make[1]: *** No rule to make target '../../media/libdav1d/asm/config.o', needed by 'libxul.so'.  Stop.
 0:00.47 /home/manish/GSoC/src/mozilla-central/config/faster/rules.mk:81: recipe for target '/home/manish/GSoC/src/mozilla-central/obj-x86_64-pc-linux-gnu/toolkit/library/dependentlibs.list' failed
 0:00.47 make: *** [/home/manish/GSoC/src/mozilla-central/obj-x86_64-pc-linux-gnu/toolkit/library/dependentlibs.list] Error 2
 0:00.47 make: *** Waiting for unfinished jobs....
 0:00.56 Elapsed: 0.00s; From /home/manish/GSoC/src/mozilla-central/obj-x86_64-pc-linux-gnu/dist/bin/gmp-fake/1.0: Kept 1 existing; Added/updated 0; Removed 0 files and 0 directories.
 0:00.56 271 compiler warnings present.