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Re: Exit status ignored during variable expansion?
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From: |
Stephan Beal |
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Subject: |
Re: Exit status ignored during variable expansion? |
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Date: |
Thu, 28 Jul 2011 22:41:37 +0200 |
On Thu, Jul 28, 2011 at 9:37 PM, Angel Tsankov <address@hidden>wrote:
> If 'make' does not fail on non-zero exit from a command (during variable
> expansion) then we have no way to determine if the command completed
> successfully (with empty output) or if it failed. This is my only concern.
>
Here's one way to do this:
X := $(shell .... >/dev/null 2>&1 && echo 1 || echo 0)
--
----- stephan beal
http://wanderinghorse.net/home/stephan/