Module Name: src
Committed By: rillig
Date: Sun Mar 14 16:43:31 UTC 2021
Modified Files:
src/usr.bin/make: var.c
src/usr.bin/make/unit-tests: var-eval-short.exp
Log Message:
make: only evaluate the ':_' modifier if the expression is needed
See var-eval-short.mk:46 for the test demonstrating this change.
Previously, the expression ${:Uword:_=VAR} was evaluated including all
its side effects even though it was in an irrelevant branch of the
condition.
To generate a diff of this commit:
cvs rdiff -u -r1.865 -r1.866 src/usr.bin/make/var.c
cvs rdiff -u -r1.1 -r1.2 src/usr.bin/make/unit-tests/var-eval-short.exp
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
