[Scons-users] dependencies when you define environment variables

[Gary Oberbrunner]

On Wed, Jul 18, 2012 at 9:51 AM, TOM TANNER (BLOOMBERG/ LONDON)
<ttanner2 at bloomberg.net> wrote:

>> Well, your builder will also take env var overrides, so it's mostly not any

>> different from Command.

> It can?

>

> So I can do

> builder = Builder('something that requires env set',

>                   ENV = env['ENV'] + ( 'VARIABLENAME': '${SOURCE.dir}')

> ?

>

> (I realise that + is not the appropriate operator here)


No, the overrides are on the *call* to the builder, not when you create it.


>> I think what you're saying is having to manipulate env[ENV] before calling

>> the builder each time is annoying.  Is that right?

> That is true too

>

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-- 
Gary