After building for almost half an hour I get the following error. No amount of googling has helped so far...
In file included from external/chromium_org/third_party/yasm/source/patched-yasm/libyasm/phash.c:2:
external/chromium_org/third_party/yasm/source/patched-yasm/util.h:78:23: error: libintl.h: No such file or directory
make: *** [out/host/darwin-x86/obj/STATIC_LIBRARIES/third_party_yasm_genperf_libs_host_gyp_intermediates/third_party/yasm/source/patched-yasm/libyasm/phash.o] Error 1
make: *** Waiting for unfinished jobs....