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Re: How to replace string conditionally?
From: |
Paul Smith |
Subject: |
Re: How to replace string conditionally? |
Date: |
Tue, 24 Nov 2009 00:00:03 -0500 |
On Mon, 2009-11-23 at 22:21 -0600, Peng Yu wrote:
> $(wildcard *.py)
>
> Suppose that I have the above list of file names. I want to replace
> any .py file by the coresponding .sh file if it exists.
>
> That is,
>
> If I have the following files,
>
> a.py a.sh b.py
>
> I want to get the following files
>
> a.sh b.py
>
> Could somebody show me how to do it?
PY_FILES := $(patsubst %.py,%,$(wildcard *.py))
SH_FILES := $(foreach F,$(PYFILES),$(if $(wildcard $F.sh),$F.sh,$F.py))
something like that should work.
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