validate: Allow user to override Python interpreter
authorBen Gamari <bgamari.foss@gmail.com>
Mon, 17 Oct 2016 00:49:26 +0000 (20:49 -0400)
committerBen Gamari <ben@smart-cactus.org>
Mon, 17 Oct 2016 18:33:29 +0000 (14:33 -0400)
commit17d696f1a8dcc28074886a2830036144eced6d87
tree68d98953c5d4765e9a0a8f09be1ac5d04691abd7
parentc6ee773a93397c197caa09db9f8d8145d9d930b0
validate: Allow user to override Python interpreter

Due to #12554 and #12661 we must be quite picky about our choice of
Python interpreter on Windows. Allow the user to override it.

Test Plan: `PYTHON=/usr/bin/python2 ./validate` on Windows

Reviewers: austin, Phyx

Subscribers: thomie

Differential Revision: https://phabricator.haskell.org/D2603

GHC Trac Issues: #12554, #12661
validate