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* doc/make.texi: [SV 54116] Document whitespace removal trick.

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Discovered and explained by Michael Henry <gnu@drmikehenry.com>
* tests/scripts/variables/flavors: Add a test to preserve the behavior.
This commit is contained in:
Paul Smith
2019-05-19 13:02:06 -04:00
parent d7ff21ecd7
commit 4ed31830cb
2 changed files with 71 additions and 0 deletions
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41
tests/scripts/variables/flavors
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@@ -112,4 +112,45 @@ all: ; @: $(info recur=/$(recur)/ simple=/$(simple)/ recure=/$(recur_empty)/ sim
!,
'', "recur=/foo/ simple=/bar/ recure=/foo/ simplee=/bar/ erecur=// esimple=//\n");
# TEST 9: Line continuation
run_make_test(q!
recur = $\
one$\
two$\
three
simple := $\
four$\
five$\
six
all: d$\
e$\
p; @:
.PHONY: dep
dep: ; @: $(info recur=/$(recur)/ simple=/$(simple)/)
!,
'', "recur=/onetwothree/ simple=/fourfivesix/\n");
# TEST 9: Line continuation
run_make_test(q!
.POSIX:
recur = $\
one$\
two$\
three
simple := $\
four$\
five$\
six
all: d$\
e$\
p; @:
.PHONY: dep
dep: ; @: $(info recur=/$(recur)/ simple=/$(simple)/)
!,
'', "recur=/onetwothree/ simple=/fourfivesix/\n");
1;