scenarios: TMPDIR=new/path make and make TMPDIR=new/path
SHELL := env TMPDIR=$(TMPDIR) $(SHELL)
TMPDIR ?= "/tmp"
all:
@echo $(TMPDIR)
TMPDIR := "/tmp"
ifdef $$TMPDIR
TMPDIR := $$TMPDIR
endif
test:
echo $(TMPDIR)
Created
March 30, 2023 11:08
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makefile vars from env
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