On Fri, Apr 25, 2014 at 8:43 PM, Casey Rodarmor <[email protected]> wrote:
> My project looks like this:
>
> /Tupfile
> /a.h
> /a.c
> /b.h
> /b.c
> /main1.c
> /main2.c
>
> I have rules to build a.o, b.o, main1.o, and main2.o
>
> I would like to write a rule that links a.o, b.o and main1.o into an
> executable, and a.o, b.o, and main2.o into an executable, but I'm not quite
> sure how to write it.
>
> Before I had two mains, my :-rule looked like this:
>
> : *.o |> $(CXX) $(LINKFLAGS) %f -o %o |> main
>
> Now I want to write something like:
>
> : *.o EXCEPT main2.o |> $(CXX) $(LINKFLAGS) %f -o %o |> main1
> : *.o EXCEPT main1.o |> $(CXX) $(LINKFLAGS) %f -o %o |> main2
>
> Or better yet:
>
> MAINS = main1 main2
Nah, don't define a symbol just to use it once. Use a wildcard as shown below,
But add the following symbol, which you will use multiple times
OBJS = a.o b.o
>
> : foreach $(MAINS) |> MAGICAL TUP GOODNESS |> %B
The rule should look something like this:
: foreach main?.o | $(OBJS) |> $(CXX) $(LINKFLAGS) %f $(OBJS) -o %o |> %B
Good luck,
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