lv2: Fix build for Linux

- This was failing in a bottle build PR (13130) with the following error: ``` /usr/bin/env: 'python': No such file or directory ``` Closes #13607. Signed-off-by: Michka Popoff <michkapopoff@gmail>
kohidave · Jun 11, 2019 · b620d1b · b620d1b
1 parent b5557f8
commit b620d1b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Formula/lv2.rb b/Formula/lv2.rb
@@ -11,6 +11,8 @@ class Lv2 < Formula
     sha256 "b0f163fce66e26fefa0c1dc35db01662d5bacae2f96760e4e5b79b1ec383cfed" => :sierra
   end
 
+  depends_on "python@2" => :build unless OS.mac?
+
   def install
     system "./waf", "configure", "--prefix=#{prefix}", "--no-plugins", "--lv2dir=#{lib}"
     system "./waf", "build"