.mozconfig: { mk_add_options MOZ_OBJDIR=d:/obj-inbound mk_add_options MOZ_MAKE_FLAGS=-j12 ac_add_options --disable-optimize ac_add_options --disable-debug-symbols } Mozillabuild 1.6.1 Windows SDK version: 7.0A Using VC 2010 built-in SDK pymake -f client.mk (from topsrcdir) Built from https://hg.mozilla.org/integration/mozilla-inbound/rev/7fc54528af64 Clobber build: { trace_win.cc .\../../../../../../../dist/include/mozilla-config.h(104) : warning C4005: 'WINVER' : macro redefinition command-line arguments : see previous definition of 'WINVER' .\../../../../../../../dist/include/mozilla-config.h(111) : warning C4005: '_WIN32_WINNT' : macro redefinition command-line arguments : see previous definition of '_WIN32_WINNT' vp8.cc .\../../../../../../../../../dist/include/mozilla-config.h(104) : warning C4005: 'WINVER' : macro redefinition command-line arguments : see previous definition of 'WINVER' .\../../../../../../../../../dist/include/mozilla-config.h(111) : warning C4005: '_WIN32_WINNT' : macro redefinition command-line arguments : see previous definition of '_WIN32_WINNT' ../../../../../../../../../../srcdirs/inbound/media/webrtc/trunk/src/modules/video_coding/codecs/vp8/include\vp8.h(16) : fatal error C1083: Cannot open include file: 'video_codec_interface.h': No such file or directory 2 Traceback (most recent call last): File "d:\srcdirs\inbound\build\pymake\pymake\process.py", line 251, in run rv = m.__dict__[self.method](self.argv) File "d:/srcdirs/inbound/build\cl.py", line 45, in InvokeClWithDependencyGeneration sys.exit(ret) SystemExit: 2 } Log attached.