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Re: GNU Make - Problem defining pattern rules
From: |
Dave |
Subject: |
Re: GNU Make - Problem defining pattern rules |
Date: |
Thu, 29 Apr 2010 05:13:15 -0700 (PDT) |
User-agent: |
G2/1.0 |
On Apr 29, 12:24 pm, Manuel Collado <m.coll...@domain.invalid> wrote:
> Dave escribió:
>
> After expanding the variable values and stripping down the file paths,
> it seems that the relevant part of your Makefile can be reduced to:
>
> %.so: %.o
> @echo "Building a Library"
>
> libPluginOne.so: PluginOne.o ...
>
> The last, explicit rule doesn't match the first, implicit rule (note the
> 'lib' prefix), and contains no actions, so ... "Nothing to do ..."
>
Thanks, I didn't realise the 'lib' was being treated as a prefix, I
had assumed that % would have matched the whole target including
prefix. After modifying the pattern rule to:
lib%.so: %.o
I saw my message "Building Library" being printed.
Thanks