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Re: conditional AC_CONFIG_FILES:AM_COND_IF.
From: |
Eric Blake |
Subject: |
Re: conditional AC_CONFIG_FILES:AM_COND_IF. |
Date: |
Tue, 25 Mar 2008 19:30:14 -0600 |
User-agent: |
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.12) Gecko/20080213 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
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According to Ralf Wildenhues on 3/25/2008 5:14 PM:
|> On Fri, March 21, 2008 14:02, Eric Blake wrote:
|>> Ralf Wildenhues <Ralf.Wildenhues <at> gmx.de> writes:
|
|>>> + _AM_COND_IF => 1,
|>>> + _AM_COND_ELSE => 1,
|>>> + _AM_COND_ENDIF => 1,
|>> Based on your question about trace order, should this section be modified
|>> to take macro invocation depth into account to work around underquoted
|>> usage?
|
| Well, I guess the cheapest way to cope with underquoted usage is to
| error out when the macro depth is not 1, right?
I hadn't thought about that option, but it sounds acceptable to me. But
make sure it's documented - automake is imposing a restriction above and
beyond what m4 can normally do (and that's only because autom4te trace
output is post-processed; there's no way in m4 to directly learn current
nesting level).
|
| WDYT?
Looks okay from my perspective.
| +
| address@hidden macros may be nested.
Maybe add a line here about needing proper quoting to do nesting?
- --
Don't work too hard, make some time for fun as well!
Eric Blake address@hidden
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