Build DLLs on Cygwin and MinGW.
diff --git a/CHANGES.txt b/CHANGES.txt
index 02ce55c..f5109a1 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -30,6 +30,8 @@
UTF-8 bytes.
* Compiled-in message types can now contain dynamic extensions, through use
of CodedInputStream::SetExtensionRegistry().
+ * Now compiles shared libraries (DLLs) by default on Cygwin and MinGW, to
+ match other platforms. Use --disable-shared to avoid this.
Java
* parseDelimitedFrom() and mergeDelimitedFrom() now detect EOF and return