diff -r ae76a1046bb9 Lib/distutils/ccompiler.py
--- a/Lib/distutils/ccompiler.py	Wed Mar 16 14:30:16 2016 +0100
+++ b/Lib/distutils/ccompiler.py	Fri Apr 08 19:58:10 2016 +0200
@@ -775,30 +775,31 @@
             libraries = []
         if library_dirs is None:
             library_dirs = []
-        fd, fname = tempfile.mkstemp(".c", funcname, text=True)
-        f = os.fdopen(fd, "w")
-        try:
-            for incl in includes:
-                f.write("""#include "%s"\n""" % incl)
-            f.write("""\
+        with tempfile.TemporaryDirectory() as td:
+            fname = os.path.join(td, funcname + '.c')
+            with open(fname, 'w') as f:
+                for incl in includes:
+                    f.write("""#include "%s"\n""" % incl)
+                f.write("""\
 main (int argc, char **argv) {
     %s();
 }
 """ % funcname)
-        finally:
-            f.close()
-        try:
-            objects = self.compile([fname], include_dirs=include_dirs)
-        except CompileError:
-            return False
+            try:
+                objects = self.compile([fname],
+                                       output_dir=td,
+                                       include_dirs=include_dirs)
+            except CompileError:
+                return False
 
-        try:
-            self.link_executable(objects, "a.out",
-                                 libraries=libraries,
-                                 library_dirs=library_dirs)
-        except (LinkError, TypeError):
-            return False
-        return True
+            try:
+                self.link_executable(objects, "a.out",
+                                     output_dir=td,
+                                     libraries=libraries,
+                                     library_dirs=library_dirs)
+            except (LinkError, TypeError):
+                return False
+            return True
 
     def find_library_file (self, dirs, lib, debug=0):
         """Search the specified list of directories for a static or shared