Subject: Re: [Boost-build] What is _message_
From: Rene Rivera (grafikrobot_at_[hidden])
Date: 2016-06-03 09:55:13
On Fri, Jun 3, 2016 at 8:41 AM, Edward Diener <eldiener_at_[hidden]>
> On 6/3/2016 9:18 AM, Rene Rivera wrote:
>> On Fri, Jun 3, 2016 at 7:17 AM, Edward Diener <eldiener_at_[hidden]
>> <mailto:eldiener_at_[hidden]>> wrote:
>> I am seeing in the predef.jam file a call to rule _message_ but I
>> can find no information on it. Does this exist in some Boost Build
>> jam file ?
>> That's not a rule.. It's a variable. Or rather, a group of variables.
> How does the syntax:
> apply to a Boost Build variable ? I thought Boost Build variables ( which
> are list of strings ) had to use [n] to access a string in the list.
That's, literally, the name of the variable. Variables in bjam have almost
no limitations on characters allowed. In this case, because it has a
variable expansion in it, the name comes out to be something like:
I.e. it's a variable that is specifically named for the target of a
specific predef check sub/expression. If you where indexing an element in
the variable's list value you would then end up with:
-- -- Rene Rivera -- Grafik - Don't Assume Anything -- Robot Dreams - http://robot-dreams.net -- rrivera/acm.org (msn) - grafikrobot/aim,yahoo,skype,efnet,gmail
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