[Scons-dev] SCons 3.1.2 Released
Eric Fahlgren
ericfahlgren at gmail.com
Sat Dec 21 13:41:34 EST 2019
On Mon, Dec 16, 2019 at 7:02 PM Bill Deegan <bill at baddogconsulting.com>
wrote:
> - EXPERIMENTAL NEW FEATURE: Enable caching MSVC configuration
> If SCONS_CACHE_MSVC_CONFIG shell environment variable is set,
> SCons will cache the results of past calls to vcvarsall.bat to
> a file; integrates with existing memoizing of such vars.
> On vs2019 saves 5+ seconds per SCons invocation, which really
> helps test suite runs.
>
Thanks a bunch for this one! Our bare, no-target 'scons' invocation is
down to about 0.8 seconds now, and we can do a single DLL build in ~2.5 s,
which makes things very snappy indeed.
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