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@Hexa

Hexa/Makefile

Created November 19, 2017 11:59
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ifeq
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Makefile
.PHONY: all
b:
$(eval N := $(shell echo "100"))
p: b
ifeq ($(CMD),a)
$(eval B := $(shell expr $N + 10 ))
else
$(eval B := $(shell expr $N + 20 ))
endif
all: p
@echo $(B)
# $ make all CMD=a
# 110
# $ make all CMD=b
# 120
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