RE: a way around make clean;make?
- From: "Ken Perry" <whistler@xxxxxxxxxxxxx>
- To: <programmingblind@xxxxxxxxxxxxx>
- Date: Mon, 19 Apr 2010 21:47:16 -0400
Um do you include your d files into the make you have to you know?
Ken
-----Original Message-----
From: programmingblind-bounce@xxxxxxxxxxxxx
[mailto:programmingblind-bounce@xxxxxxxxxxxxx] On Behalf Of Tyler
Littlefield
Sent: Sunday, April 18, 2010 10:24 PM
To: programmingblind@xxxxxxxxxxxxx
Subject: Re: a way around make clean;make?
I use gcc -m and -mm and that, but it doesn't seem to do what I want. I get
the .d files, but typing make after I alter code in a cpp file doesn't solve
much, it just uses the existing .o and links.
Thanks,
Tyler Littlefield
http://tds-solutions.net
Twitter: sorressean
On Apr 18, 2010, at 8:20 PM, Ken Perry wrote:
>
> Ok what you are looking for is making depends for each file. You can do
> this the hard way and that is each time you add a file you add all the
files
> that it depends on. That or you can run gcc and make it create the
depends
> for you. I could write a long mail on how to do this but it might be
better
> to read the Makefile manual for this now that you have a little experience
> with make files. Note these depends are one reason I go with jamfiles
when
> I can because you never have to worry about them with them but that is
> another bear in the woods. Ok here is the web page for the make file
> manual:
>
> http://www.gnu.org/software/make/manual/make.html
>
> Two other things to search for on Google would be makedepends which is a
> command to auto create depends or if you look through Gcc's options you
will
> find an option to create depends I can't remember if it is mm or Mm or
what
> but if you search the man pages you can find them. I still suggest though
> if you have made a few simple Makefile read the Make manual and see what
you
> know and don't.
>
> Ken
>
> -----Original Message-----
> From: programmingblind-bounce@xxxxxxxxxxxxx
> [mailto:programmingblind-bounce@xxxxxxxxxxxxx] On Behalf Of Tyler
> Littlefield
> Sent: Sunday, April 18, 2010 6:41 PM
> To: programmingblind@xxxxxxxxxxxxx
> Subject: a way around make clean;make?
>
> hello all,
> I have a quick question: when I run my makefile, I want it to check to
see
> what files were modified and then work based off of that modification. So,
> for example. If I modify file 2 and 8, I want it to recompile 2.cpp and
> 8.cpp and link. Right now, i have to make clean, then make for the new
> changes, or just delete the object files myself. Does anyone have a
> workaround? It'd be really helpful.
>
> Thanks,
> Tyler Littlefield
> http://tds-solutions.net
> Twitter: sorressean
>
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