Avoid reinstalling Math::Libm on Windows every time

2013-08-24 12:01:56 +02:00 · 2013-08-24 12:01:56 +02:00 · e3b42cd21e
commit e3b42cd21e
parent af687a98e2
1 changed files with 1 additions and 1 deletions
--- a/Build.PL
+++ b/Build.PL
@ -90,7 +90,7 @@ EOF
    system $cpanm, 'App::cpanminus';
    
    # install the Windows-compatible Math::Libm
-    if ($^O eq 'MSWin32') {
+    if ($^O eq 'MSWin32' && !eval "use Math::Libm; 1") {
        system $cpanm, 'https://github.com/alexrj/Math-Libm/tarball/master';
    }