sjg 11cd73a60e Update to bmake-20200710
Key changes include reduced noise at end of failed build log
and avoid evaluation of unnecessary terms in conditionals.
In META MODE; a target flagged .META is out-of-date if meta file
is missing

MFC after:      1 week
2020-07-12 01:11:48 +00:00

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:D expanded when var set
true
TRUE
:U expanded when var undef
true
TRUE
:D skipped if var undef
:U skipped when var set
is set
:? only lhs when value true
true
TRUE
:? only rhs when value false
false
FALSE
do not evaluate or expand :? if discarding
is set
year=2016 month=04 day=01
date=20160401
Version=123.456.789 == 123456789
Literal=3.4.5 == 3004005
We have target specific vars
MAN= make.1
exit status 0