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Recompile files for different parameters
From: |
Matthias Fechner |
Subject: |
Recompile files for different parameters |
Date: |
Mon, 07 Mar 2011 14:23:25 +0100 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0b10pre) Gecko/20110114 Thunderbird/3.3a2 |
Dear list,
I have a small question regarding Makefile.
I have the case to compile a source tree with different CFLAGS, like
CFLAGS+=-DHARDWARE_REV_1
If I compile the source now it is compiled for hardware revision 1. What
has to be compiled is defined by #ifdef statements in the code itself.
If I want to compile now for revision 2 I set other CFLAGS like:
CFLAGS+=-DHARDWARE_REV_2
The problem is now that make does not recompile the files again, because
the dependencies are not different but the flags are.
Is there a possibility to put the flags into the dependencies so that
make consider them?
Or should be another solution used for this case?
Thanks a lot for tips.
Bye,
Matthias
--
"Programming today is a race between software engineers striving to
build bigger and better idiot-proof programs, and the universe trying to
produce bigger and better idiots. So far, the universe is winning." --
Rich Cook
- Recompile files for different parameters,
Matthias Fechner <=
- RE: Recompile files for different parameters, Mark Galeck (CW), 2011/03/07
- Re: Recompile files for different parameters, Matthias Fechner, 2011/03/08
- Re: Recompile files for different parameters, Krzysztof Cieniuch, 2011/03/08
- Re: Recompile files for different parameters, Matthias Fechner, 2011/03/09
- Re: Recompile files for different parameters, Krzysztof Cieniuch, 2011/03/09
- Re: Recompile files for different parameters, Matthias Fechner, 2011/03/17
- Re: Recompile files for different parameters, David Boyce, 2011/03/17
- Re: Recompile files for different parameters, Greg Chicares, 2011/03/08
- RE: Recompile files for different parameters, Mark Galeck (CW), 2011/03/08