buildsys, Makefile: disallow upstream source fallback by default #735
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Issue #, if available: Related to #540
Description of changes:
buildsys
now checks environment variableBUILDSYS_UPSTREAM_SOURCE_FALLBACK
to see whether to use upstream source as fallback if fetching from the lookaside cache fails for whatever reason.Makefile updated to set
BUILDSYS_UPSTREAM_SOURCE_FALLBACK
tofalse
, overridable from the command line by passing-e BUILDSYS_UPSTREAM_SOURCE_FALLBACK=true
tocargo make
.By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.