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From Dean Gaudet <dgau...@arctic.org>
Subject Re: bug in new Makefile
Date Mon, 18 Aug 1997 17:32:20 GMT
This is fine as an interim fix ... +1. 

Dean

On Mon, 18 Aug 1997, Paul Sutton wrote:

> On Sun, 17 Aug 1997, Dean Gaudet wrote:
> > On Sun, 17 Aug 1997, Paul Sutton wrote:
> > libraries is the more traditional way I think... but you run into trouble
> > with "make -j N" if the top level depends on the .as.  Something like this
> > is usually used to recurse:
> 
> Yeah, but then Configure needs to know whether the (say) module
> directories are using a generated Makefile (and hence creating a .a) or a
> module-supplied makefile (which may generate a .o or a .a) when creating
> the OBJS= line. At the moment it doesn't know this info until right at the
> end of Configure when it (prehaps) creates Makefiles for the module
> directories. Um, it can be done but will be a little bit of work. 
> 
> In the meantime here is the patch for my alternative solution via a
> "last-built" file which is deleted whenever an object file is updated.
> Since things are clearly broken at the moment, I suggest we commit this an
> an interim fix. 
> 
> //pcs
> 
> Index: Configure
> ===================================================================
> RCS file: /export/home/cvs/apachen/src/Configure,v
> retrieving revision 1.136
> diff -u -r1.136 Configure
> --- Configure	1997/08/18 06:05:34	1.136
> +++ Configure	1997/08/18 09:59:25
> @@ -958,6 +958,7 @@
>  
>  .c.o:
>  	$(CC) -c $(INCLUDES) $(CFLAGS) $(SPACER) $<
> +	@rm -f ../../last-built
>  
>  clean:
>  	rm -f $(OBJS)
> Index: Makefile.tmpl
> ===================================================================
> RCS file: /export/home/cvs/apachen/src/Makefile.tmpl,v
> retrieving revision 1.56
> diff -u -r1.56 Makefile.tmpl
> --- Makefile.tmpl	1997/08/14 12:18:28	1.56
> +++ Makefile.tmpl	1997/08/18 09:59:27
> @@ -31,8 +31,11 @@
>  	@echo "If not, you will at least have to touch @@Configuration@@."
>  	@false
>  
> -httpd: $(REGLIB) $(OBJS)
> +httpd: $(REGLIB) modules.o last-built
>  	$(CC) $(LDFLAGS)  -o httpd $(OBJS) $(REGLIB) $(LIBS)
> +
> +last-built:
> +	touch last-built
>  
>  regex/libregex.a:
>  	(cd regex; $(MAKE) lib CC='$(CC)' AUX_CFLAGS='$(CFLAGS)' RANLIB='$(RANLIB)')
> Index: core/Makefile.tmpl
> ===================================================================
> RCS file: /export/home/cvs/apachen/src/core/Makefile.tmpl,v
> retrieving revision 1.2
> diff -u -r1.2 Makefile.tmpl
> --- Makefile.tmpl	1997/08/13 09:28:46	1.2
> +++ Makefile.tmpl	1997/08/18 09:59:27
> @@ -15,6 +15,7 @@
>  
>  .c.o:
>  	$(CC) -c $(INCLUDES) $(CFLAGS) $(SPACER) $<
> +	@rm -f ../last-built
>  
>  all: $(OBJS)
>  
> 
> 


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