$ pymake SkBitmap.i make.py[0]: Entering directory 'c:\mozilla-central\obj-i686-pc-mingw32\gfx\skia' c:\mozilla-central\config\rules.mk:1019:0:native command 'cl InvokeClWithDepende ncyGeneration cl -C -E -D_HAS_EXCEPTIONS=0 -I../../dist/stl_wrappers -DSK_A32_S HIFT=24 -DSK_R32_SHIFT=16 -DSK_G32_SHIFT=8 -DSK_B32_SHIFT=0 -DUSE_SKIA -DSKIA_IM PLEMENTATION -DMOZILLA_INTERNAL_API -D_IMPL_NS_COM -DEXPORT_XPT_API -DEXPORT_XPT C_API -D_IMPL_NS_GFX -D_IMPL_NS_WIDGET -DIMPL_XREAPI -DIMPL_NS_NET -DIMPL_THEBES -Ic:/mozilla-central/gfx/skia/include/core -Ic:/mozilla-central/gfx/skia/inclu de/config -Ic:/mozilla-central/gfx/skia/include/ports -Ic:/mozilla-central/gfx/s kia/src/core -Ic:/mozilla-central/gfx/skia/include/images -Ic:/mozilla-central/g fx/skia/include/utils -Ic:/mozilla-central/gfx/skia/include/utils/mac -Ic:/mozil la-central/gfx/skia/include/utils/win -Ic:/mozilla-central/gfx/skia/include/view s -Ic:/mozilla-central/gfx/skia/include/effects -Ic:/mozilla-central/gfx/skia/sr c/utils -Ic:/mozilla-central/gfx/skia/src/sfnt -Ic:/mozilla-central/gfx/skia -I . -I../../dist/include -Ic:/mozilla-central/obj-i686-pc-mingw32/dist/include/ns pr -Ic:/mozilla-central/obj-i686-pc-mingw32/dist/include/nss -TP -nologo -W3 -Gy -Fdgenerated.pdb -wd4800 -we4553 -GR- -DDEBUG -D_DEBUG -DTRACING -Zi -O y- -MDd -FI ../../dist/include/mozilla-config.h -DMOZILLA_CLIENT c:/mo zilla-central/gfx/skia/src/core/SkBitmap.cpp > SkBitmap.i': shell metacharacter '>' in command line

So I just did this on Windows again, and it seemed to work for me, but I had previously seen the exact thing that Joe saw. Not changing the status of bug for now to give the people in the know a chance to comment.

This was fixed by the backout of bug 585011

Resolved per comment #2.