Fix build, change makefile a little, add missing includes#1

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therealbstern wants to merge 12 commits intoomnister:masterfrom

Commits on Apr 26, 2019

Add missing stipple file from upstream "piglet"
Ben Stern
committed
fix build
Ben Stern
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Improve build.
Ben Stern
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Prevent multiple inclusion
Ben Stern
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fix typo
Ben Stern
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fix duplicate include
Ben Stern
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fix runtime bug
Ben Stern
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remove outdated args
Ben Stern
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non-zero exit on error, 0 exit on success
Ben Stern
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Commits on Mar 25, 2021

Merge remote-tracking branch 'upstream/master'
Ben Stern
committed
fix build warnings
Ben Stern
committed

Commits on Apr 20, 2021

Merge remote-tracking branch 'upstream/master'
Ben Stern
committed