NDCODE repository - ack.git/commit

Biggish refactor to break cycles; my build rules were full of them. cpm builds,
which requires top and topgen.

14 files changed:

build.lua		diff \| blob \| history
lang/cem/cpp.ansi/build.lua		diff \| blob \| history
mach/i80/libem/build.lua	[new file with mode: 0644]	blob
mach/i80/libend/build.lua	[new file with mode: 0644]	blob
mach/proto/top/build.lua	[new file with mode: 0644]	blob
plat/build.lua		diff \| blob \| history
plat/cpm/build-headers.lua	[new file with mode: 0644]	blob
plat/cpm/build-pkg.lua	[new file with mode: 0644]	blob
plat/cpm/build-tools.lua	[new file with mode: 0644]	blob
plat/pc86/build-headers.lua	[new file with mode: 0644]	blob
plat/pc86/build-pkg.lua	[moved from plat/pc86/build.lua with 54% similarity]	diff \| blob \| history
plat/pc86/build-tools.lua	[new file with mode: 0644]	blob
util/topgen/build.lua	[new file with mode: 0644]	blob
util/topgen/main.c		diff \| blob \| history

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