1# $NetBSD: dir.mk,v 1.10 2023/01/24 00:24:02 sjg Exp $ 2# 3# Tests for dir.c. 4 5# hide /usr/share/mk from the debug log 6.SYSPATH: 7.SYSPATH: / 8 9# Dependency lines may use braces for expansion. 10# See DirExpandCurly for the implementation. 11all: {one,two,three} 12 13# XXX: The above dependency line is parsed as a single node named 14# "{one,two,three}". There are no individual targets "one", "two", "three" 15# yet. The node exists but is not a target since it never appeared 16# on the left-hand side of a dependency operator. However, it is listed 17# in .ALLTARGETS (which lists all nodes, not only targets). 18.if target(one) 19. error 20.endif 21.if target({one,two,three}) 22. error 23.endif 24.if ${.ALLTARGETS:M{one,two,three}} != "{one,two,three}" 25. error 26.endif 27 28one: 29 : 1 30two: 31 : 2 32three: 33 : 3 34 35# The braces may start in the middle of a word. 36all: f{our,ive} 37 38four: 39 : 4 40five: 41 : 5 42six: 43 : 6 44 45# Nested braces work as expected since 2020-07-31 19:06 UTC. 46# They had been broken at least since 2003-01-01, probably even longer. 47all: {{thi,fou}r,fif}teen 48 49thirteen: 50 : 13 51fourteen: 52 : 14 53fifteen: 54 : 15 55 56# There may be multiple brace groups side by side. 57all: {pre-,}{patch,configure} 58 59pre-patch patch pre-configure configure: 60 : $@ 61 62# Empty pieces are allowed in the braces. 63all: {fetch,extract}{,-post} 64 65fetch fetch-post extract extract-post: 66 : $@ 67 68# The expansions may have duplicates. 69# When the source of the dependency line is expanded later, each of the 70# expanded words will be the same. 71all: dup-{1,1,1,1,1,1,1} 72 73dup-1: 74 : $@ 75 76# Other than in Bash, the braces are also expanded if there is no comma. 77all: {{{{{{{{{{single-word}}}}}}}}}} 78 79single-word: 80 : $@ 81 82# Demonstrate debug logging for filename expansion, especially curly braces. 83.MAKEFLAGS: -dd 84# The below line does not call SearchPath_Expand yet. 85# It is expanded only when necessary, that is, when the 'debug' target is 86# indeed made. 87debug: {{thi,fou}r,fif}twen 88# Therefore, keep the debug logging active. 89 90.PHONY: one two three four five six 91.PHONY: thirteen fourteen fifteen 92.PHONY: single-word 93.PHONY: pre-patch patch pre-configure configure 94.PHONY: fetch fetch-post extract extract-post 95.PHONY: dup-1 single-word 96.PHONY: all 97