Issue #15315: Support VS 2010 in distutils cygwincompiler.
diff --git a/Lib/distutils/cygwinccompiler.py b/Lib/distutils/cygwinccompiler.py
index 819e1a9..0bdd539 100644
--- a/Lib/distutils/cygwinccompiler.py
+++ b/Lib/distutils/cygwinccompiler.py
@@ -78,6 +78,9 @@
         elif msc_ver == '1500':
             # VS2008 / MSVC 9.0
             return ['msvcr90']
+        elif msc_ver == '1600':
+            # VS2010 / MSVC 10.0
+            return ['msvcr100']
         else:
             raise ValueError("Unknown MS Compiler version %s " % msc_ver)