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Significant trailing whitespace in GNU Make
Raw
Makefile
# GNU Make 4.1
# the next line has no trailing whitespace
A=a
B=a# no whitespace before the comment
C=a # some whitespace before the comment
# the next line has some trailing whitespace
D=a
default:
[ "$(A)" = "$(B)" ] && echo ok || echo ko # => ok
[ "$(A)" = "$(C)" ] && echo ok || echo ko # => ko
[ "$(A)" = "$(D)" ] && echo ok || echo ko # => ko
[ "$(C)" = "$(D)" ] && echo ok || echo ko # => ok
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