4 files changed, 23 insertions, 5 deletions
diff --git a/Library/Formula/enchant.rb b/Library/Formula/enchant.rb
index daeed7c41..56353ad19 100644
--- a/Library/Formula/enchant.rb
+++ b/Library/Formula/enchant.rb
@@ -37,8 +37,10 @@ class Enchant < Formula
   end
 
   def test
-    python do
-      system python, "-c", "import enchant; d=enchant.Dict('en_US'); print(d.suggest('homebrew'))"
+    if build.with? 'python'
+      python do
+        system python, "-c", "import enchant; d=enchant.Dict('en_US'); print(d.suggest('homebrew'))"
+      end
     end
   end
 end
diff --git a/Library/Formula/fontforge.rb b/Library/Formula/fontforge.rb
index 3c2ad8a11..bb8d9b7fe 100644
--- a/Library/Formula/fontforge.rb
+++ b/Library/Formula/fontforge.rb
@@ -87,7 +87,11 @@ class Fontforge < Formula
 
   def test
     system "#{bin}/fontforge", "-version"
-    system python, "-c", "import fontforge"
+    if build.with? 'python'
+      python do
+        system python, "-c", "import fontforge"
+      end
+    end
   end
 
   def caveats
diff --git a/Library/Formula/libvirt.rb b/Library/Formula/libvirt.rb
index 1c4ba97b4..6b88d28a2 100644
--- a/Library/Formula/libvirt.rb
+++ b/Library/Formula/libvirt.rb
@@ -61,4 +61,14 @@ class Libvirt < Formula
       end
     end
   end
+
+  test do
+    if build.with? 'python'
+      python do
+        # Testing to import the mod because that is a .so file where linking
+        # can break.
+        system python, '-c', "import libvirtmod"
+      end
+    end
+  end
 end
diff --git a/Library/Formula/shiboken.rb b/Library/Formula/shiboken.rb
index 171a666a2..fe01e19b9 100644
--- a/Library/Formula/shiboken.rb
+++ b/Library/Formula/shiboken.rb
@@ -49,8 +49,10 @@ class Shiboken < Formula
   end
 
   test do
-    python do
-      system python, "-c", "import shiboken"
+    if build.with? 'python'
+      python do
+        system python, "-c", "import shiboken"
+      end
     end
   end
 end