test/rubygems/test_gem_ext_cmake_builder.rb: make sure cmake available

just for a case. In addition, this change suppresses unused variable warning.
ruby · May 10, 2020 · 3bf0d2b · 3bf0d2b
1 parent 889b0fe
commit 3bf0d2b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/test/rubygems/test_gem_ext_cmake_builder.rb b/test/rubygems/test_gem_ext_cmake_builder.rb
@@ -12,6 +12,7 @@ def setup
 
     begin
       _, status = Open3.capture2e('cmake')
+      skip 'cmake not present' unless status.success?
     rescue Errno::ENOENT
       skip 'cmake not present'
     end