Generally improve make build configuration#29

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michaesc wants to merge 5 commits intom2049r:masterfrom michaesc:makegood

+548-12

Commits on Feb 17, 2018

Finalised vendor identification after assignment by pidcodes, as
Michael Schloh von Bennewitz
committed

Commits on Oct 23, 2018

Integrated GNU Make structure and dependencies for command line building.
Michael Schloh von Bennewitz
committed
Correct build logic of missing definitions and nonportable asm constructs.
Michael Schloh von Bennewitz
committed
Optionally improved brightness and corrected orientation for ER-CON30HT.
Michael Schloh von Bennewitz
committed

Commits on Mar 3, 2019

Improve build configuration, abstract name and remove all objects.
Michael Schloh von Bennewitz
committed