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Some systems (eg. MirBSD) use a ksh, with an echo which cannot

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be used for things containing \x: etc.
Check for print or printf as builtin and use if available.
Note that a builtin will fail, if make decides a shell is not needed.
This commit is contained in:
sjg 2011-06-07 00:10:20 +00:00
parent f3c47d398e
commit 873dae776d
1 changed files with 19 additions and 8 deletions
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27
usr.bin/make/unit-tests/modts
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@ -9,6 +9,17 @@ B.aaa= Baaa
all: mod-ts
# Use print or printf iff they are builtin.
# XXX note that this causes problems, when make decides
# there is no need to use a shell, so avoid where possible.
.if ${type print 2> /dev/null || echo:L:sh:Mbuiltin} != ""
PRINT= print -r --
.elif ${type printf 2> /dev/null || echo:L:sh:Mbuiltin} != ""
PRINT= printf '%s\n'
.else
PRINT= echo
.endif
mod-ts:
@echo 'LIST="${LIST}"'
@echo 'LIST:ts,="${LIST:ts,}"'
@ -22,11 +33,11 @@ mod-ts:
@echo 'LIST:S/two/2/:ts="${LIST:S/two/2/:ts}"'
@echo 'LIST:ts/:S/two/2/="${LIST:ts/:S/two/2/}"'
@echo "Pretend the '/' in '/n' etc. below are back-slashes."
@echo 'LIST:ts/n="${LIST:ts\n}"'
@echo 'LIST:ts/t="${LIST:ts\t}"'
@echo 'LIST:ts/012:tu="${LIST:ts\012:tu}"'
@echo 'LIST:tx="${LIST:tx}"'
@echo 'LIST:ts/x:tu="${LIST:ts\x:tu}"'
@echo 'FU_$@="${FU_${@:ts}:ts}"'
@echo 'FU_$@:ts:T="${FU_${@:ts}:ts:T}" == cool?'
@echo 'B.$${AAA:ts}="${B.${AAA:ts}}" == Baaa?'
@${PRINT} 'LIST:ts/n="${LIST:ts\n}"'
@${PRINT} 'LIST:ts/t="${LIST:ts\t}"'
@${PRINT} 'LIST:ts/012:tu="${LIST:ts\012:tu}"'
@${PRINT} 'LIST:tx="${LIST:tx}"'
@${PRINT} 'LIST:ts/x:tu="${LIST:ts\x:tu}"'
@${PRINT} 'FU_$@="${FU_${@:ts}:ts}"'
@${PRINT} 'FU_$@:ts:T="${FU_${@:ts}:ts:T}" == cool?'
@${PRINT} 'B.$${AAA:ts}="${B.${AAA:ts}}" == Baaa?'