>>> "Stepan" == Stepan Kasal <[EMAIL PROTECTED]> writes:
Stepan> Hi.
Stepan> On Fri, Jan 07, 2005 at 12:20:57PM -0800, Shaun Jackman wrote:
>> Is there any reason why the append operator shouldn't treat an
>> undefined variable as empty?
Stepan> Safety, I guess.
http://sources.redhat.com/ml
>>> "Stepan" == Stepan Kasal <[EMAIL PROTECTED]> writes:
Stepan> Hi,
Stepan> On Thu, Jan 06, 2005 at 09:26:04AM -0800, Shaun Jackman wrote:
>> bin_PROGRAMS=hello
>> CLEANFILES=something
>> include $(top_srcdir)/extra.am
>>
>> or simply
>>
>> bin_PROGRAMS=goodbye
>> include $(top_srcdir
Stepan Kasal <[EMAIL PROTECTED]> writes:
>> All that cruft could be removed if automake interpreted "+=" of a
>> previously unseen variable as an assignment.
>
> ``a lot of code''?
>
> All you need is:
> 1) remember the list of all variables used
>(To be exact, you don't need the list of variab
Hi,
On Mon, Jan 10, 2005 at 12:03:21PM -0800, J.T. Conklin wrote:
> [...] MPC's automake module has a lot of otherwise unecessary code
> to track whether a given automake principal has been output in order
> to use "=" or "+=".
>
> All that cruft could be removed if automake interpreted "+=" of
Shaun Jackman <[EMAIL PROTECTED]> writes:
> Thanks Stepan. I'm going to go with your latter suggestion, since it
> doesn't require modifying all the other Makefile.am. This seems like a
> rather arbitrary limitation of automake though. Is there any reason
> why the append operator shouldn't treat a
Hi.
On Fri, Jan 07, 2005 at 12:20:57PM -0800, Shaun Jackman wrote:
> Is there any reason why the append operator shouldn't treat an
> undefined variable as empty?
Safety, I guess.
make handles variables differently from normal imperative languages,
so you can do this in your makefile:
a=$b c
b=
Thanks Stepan. I'm going to go with your latter suggestion, since it
doesn't require modifying all the other Makefile.am. This seems like a
rather arbitrary limitation of automake though. Is there any reason
why the append operator shouldn't treat an undefined variable as
empty?
Cheers,
Shaun
>
Hi,
On Thu, Jan 06, 2005 at 09:26:04AM -0800, Shaun Jackman wrote:
> bin_PROGRAMS=hello
> CLEANFILES=something
> include $(top_srcdir)/extra.am
>
> or simply
>
> bin_PROGRAMS=goodbye
> include $(top_srcdir)/extra.am
>
> and extra.am needs to add one file to CLEANFILES in both cases.
well, I se
That's the right track. My problem, though, is that your little
snippet is in an included automake snippet.
bin_PROGRAMS=hello
CLEANFILES=something
include $(top_srcdir)/extra.am
or simply
bin_PROGRAMS=goodbye
include $(top_srcdir)/extra.am
and extra.am needs to add one file to CLEANFILES in bo
Shaun Jackman <[EMAIL PROTECTED]> writes:
> The automake files of my project may or may not define CLEANFILES,
> they then include an automake snippet which conditionally appends a
> file to CLEANFILES. I can't use either = or += because I get either
>
> flash-image.am:4: CLEANFILES must be set wit
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