mirror of
https://github.com/freebsd/freebsd-src
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2e36ab2363
Relevant/interesting changes (see ChangeLog for more):
o variables like .newline and .MAKE.{GID,PID,PPID,UID}
should be read-only.
o .[NO]READONLY: for control of read-only variables
o .SYSPATH: for controlling the path searched for makefiles
o allow for white-space between command specifiers @+-
o add more details to warning 'Extra targets ignored'
o make.1: sync list of built-in variables with reality
sort list of built-in variables
o cond.c: add more details to error message for numeric comparison
o job.c: fix handling of null bytes in output
o Allow .break to terminate a .for loop early
o var.c: fix out-of-bounds errors when parsing
o fix exit status for '-q' (since 1994)
97 lines
2.1 KiB
Makefile
97 lines
2.1 KiB
Makefile
# $NetBSD: dir.mk,v 1.10 2023/01/24 00:24:02 sjg Exp $
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#
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# Tests for dir.c.
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# hide /usr/share/mk from the debug log
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.SYSPATH:
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.SYSPATH: /
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# Dependency lines may use braces for expansion.
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# See DirExpandCurly for the implementation.
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all: {one,two,three}
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# XXX: The above dependency line is parsed as a single node named
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# "{one,two,three}". There are no individual targets "one", "two", "three"
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# yet. The node exists but is not a target since it never appeared
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# on the left-hand side of a dependency operator. However, it is listed
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# in .ALLTARGETS (which lists all nodes, not only targets).
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.if target(one)
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. error
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.endif
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.if target({one,two,three})
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. error
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.endif
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.if ${.ALLTARGETS:M{one,two,three}} != "{one,two,three}"
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. error
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.endif
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one:
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: 1
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two:
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: 2
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three:
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: 3
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# The braces may start in the middle of a word.
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all: f{our,ive}
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four:
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: 4
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five:
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: 5
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six:
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: 6
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# Nested braces work as expected since 2020-07-31 19:06 UTC.
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# They had been broken at least since 2003-01-01, probably even longer.
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all: {{thi,fou}r,fif}teen
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thirteen:
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: 13
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fourteen:
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: 14
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fifteen:
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: 15
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# There may be multiple brace groups side by side.
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all: {pre-,}{patch,configure}
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pre-patch patch pre-configure configure:
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: $@
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# Empty pieces are allowed in the braces.
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all: {fetch,extract}{,-post}
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fetch fetch-post extract extract-post:
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: $@
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# The expansions may have duplicates.
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# When the source of the dependency line is expanded later, each of the
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# expanded words will be the same.
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all: dup-{1,1,1,1,1,1,1}
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dup-1:
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: $@
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# Other than in Bash, the braces are also expanded if there is no comma.
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all: {{{{{{{{{{single-word}}}}}}}}}}
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single-word:
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: $@
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# Demonstrate debug logging for filename expansion, especially curly braces.
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.MAKEFLAGS: -dd
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# The below line does not call SearchPath_Expand yet.
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# It is expanded only when necessary, that is, when the 'debug' target is
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# indeed made.
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debug: {{thi,fou}r,fif}twen
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# Therefore, keep the debug logging active.
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.PHONY: one two three four five six
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.PHONY: thirteen fourteen fifteen
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.PHONY: single-word
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.PHONY: pre-patch patch pre-configure configure
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.PHONY: fetch fetch-post extract extract-post
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.PHONY: dup-1 single-word
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.PHONY: all
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