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Re: GNU make: multiple patterns for prerequisites

From: Henrik Carlqvist
Subject: Re: GNU make: multiple patterns for prerequisites
Date: Mon, 16 Nov 2009 23:01:10 +0100
User-agent: Pan/0.14.2 (This is not a psychotic episode. It's a cleansing moment of clarity.)

bocadillodeatun <> wrote:
> I have somethign like this:
>   one.o two.o : %.o :%.c

> However, some of my source files can be either ".c" or ".S".
> So... is there any way to tell "make" to look in VPATH for files that
> match either one or another ?

Yes, use two rules:

one.o two.o : %.o :%.c

one.o two.o : %.o :%.S

> I know I could first "filter" my files in two groups, and then create
> two rules... I was just wondering if this feature can be accessed
> by a single rule.

AFAIK it is not possible with only one rule.

regards Henrik
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