Created
August 11, 2017 23:14
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Makefile to illustrate the difference between `=` and `:=`
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| TS = $(shell date) | |
| # TS := $(shell date) | |
| a: b | |
| @sleep 1 | |
| @echo $(TS) | |
| touch a | |
| b: c | |
| @sleep 1 | |
| @echo $(TS) | |
| touch b | |
| c: | |
| @sleep 1 | |
| @echo $(TS) | |
| touch c | |
| clean: | |
| rm -f a b c |
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