1 # $NetBSD: varmod-head.mk,v 1.6 2024/06/01 18:44:05 rillig Exp $ 2 # 3 # Tests for the :H variable modifier, which returns the dirname of 4 # each of the words in the variable value. 5 6 .if ${:U a/b/c :H} != "a/b" 7 . error 8 .endif 9 10 .if ${:U def :H} != "." 11 . error 12 .endif 13 14 .if ${:U a.b.c :H} != "." 15 . error 16 .endif 17 18 .if ${:U a.b/c :H} != "a.b" 19 . error 20 .endif 21 22 .if ${:U a :H} != "." 23 . error 24 .endif 25 26 .if ${:U a.a :H} != "." 27 . error 28 .endif 29 30 .if ${:U .gitignore :H} != "." 31 . error 32 .endif 33 34 .if ${:U trailing/ :H} != "trailing" 35 . error 36 .endif 37 38 .if ${:U /abs/dir/file :H} != "/abs/dir" 39 . error 40 .endif 41 42 .if ${:U rel/dir/file :H} != "rel/dir" 43 . error 44 .endif 45 46 # The head of "/" was an empty string before 2020.07.20.14.50.41, leading to 47 # the output "before after", with two spaces. Since 2020.07.20.14.50.41, the 48 # output is "before after", discarding the empty word. 49 .if ${:U before/ / after/ :H} == "before after" 50 # OK 51 .elif ${:U before/ / after/ :H} == "before after" 52 # No '.info' to keep the file compatible with old make versions. 53 _!= echo "The modifier ':H' generates an empty word." 1>&2; echo 54 .else 55 . error 56 .endif 57 58 # An empty list is split into a single empty word. 59 # The dirname of this empty word is ".". 60 .if ${:U :H} != "." 61 . error 62 .endif 63 64 # If the ':H' is not directly followed by a delimiting ':' or '}', the 65 # ':from=to' modifier is tried as a fallback. 66 .if ${:U Head :Head=replaced} != "replaced" 67 . error 68 .endif 69 70 all: .PHONY 71
Indexes created Sat Sep 20 22:09:52 GMT 2025