remove conftest files

* lib/mkmf.rb (try_constant): remove conftest files.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35100 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 4 deletions

diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 9f31166b5f..231091ee48 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -631,10 +631,14 @@ SRC
 int conftest_const = (int)(#{const});
 int main() {printf("%d\\n", conftest_const); return 0;}
 }
-      if try_link0(src, opt, &b)
-        xpopen("./conftest") do |f|
-          return Integer(f.gets)
-        end
+      begin
+	if try_link0(src, opt, &b)
+	  xpopen("./conftest") do |f|
+	    return Integer(f.gets)
+	  end
+	end
+      ensure
+	MakeMakefile.rm_f "conftest*"
       end
     end
     nil