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| From: | Greg Chicares |
| Subject: | Re: expand % to set variable |
| Date: | Mon, 24 Jan 2011 18:10:11 +0000 |
| User-agent: | Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.13) Gecko/20101207 Thunderbird/3.1.7 |
On 2011-01-24 12:38Z, Klaus Rudolph wrote:
>
> I want to set a variable from a part of a target specification.
>
> %.x: CXXFLAGS+= %
Use '$*' instead of '%' on the right-hand side.
$cat pct.make
%.x: CXXFLAGS+= $*
%.x:
@echo $(CXXFLAGS)
$make -f pct.make abc.x
abc
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