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@hairyhum

hairyhum/Linux

Created May 11, 2016 11:13
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Linux
$ make foo
echo var /etc/init.d
var /etc/init.d
echo other /etc/init.d
other /etc/init.d
$ make bar
echo var /etc/init.d
var /etc/init.d
echo other /etc/init.d
other /etc/init.d
$ make foo VAR=woopwoop
echo var woopwoop
var woopwoop
echo other /etc/init.d
other /etc/init.d
$ make bar VAR=woopwoop
echo var ��q
var ��q
echo other /etc/init.d
other /etc/init.d
Raw
Mac os
:~ make foo
echo var /etc/init.d
var /etc/init.d
echo other /etc/init.d
other /etc/init.d
:~ daniilfedotov$ make bar
echo var /etc/init.d
var /etc/init.d
echo other /etc/init.d
other /etc/init.d
:~ daniilfedotov$ make foo VAR=woopwoopwoop
echo var woopwoopwoop
var woopwoopwoop
echo other /etc/init.d
other /etc/init.d
:~ daniilfedotov$ make bar VAR=woopwoopwoop
echo var woopwoopwoop
var woopwoopwoop
echo other /etc/init.d
other /etc/init.d
Raw
Makefile
OTHER_VAR=/etc/init.d
foo: VAR = $(OTHER_VAR)
foo:
echo var $(VAR)
echo other $(OTHER_VAR)
bar: VAR ?= $(OTHER_VAR)
bar:
echo var $(VAR)
echo other $(OTHER_VAR)
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