[commit: ghc] wip/jenkins: Ensure that carch, prefix, and ghcPath are in scope (c214489)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/jenkins
Link       : http://ghc.haskell.org/trac/ghc/changeset/c214489bad8f64cf28bd7bd6406725fb204b6f95/ghc

>---------------------------------------------------------------

commit c214489bad8f64cf28bd7bd6406725fb204b6f95
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Mon Jun 12 16:31:31 2017 -0400

    Ensure that carch, prefix, and ghcPath are in scope


>---------------------------------------------------------------

c214489bad8f64cf28bd7bd6406725fb204b6f95
 Jenkinsfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Jenkinsfile b/Jenkinsfile
index 9c2123d..98e0946 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -110,6 +110,7 @@ if (params.runNofib) {
 def withMingw(String msystem, Closure f) {
   // Derived from msys2's /etc/msystem
   def msysRoot = 'C:\\msys64'
+  String carch, prefix, ghcPath
   if (msystem == 'MINGW32') {
     prefix = "${msysRoot}\\mingw32"
     carch = 'i686'