Fixed packaging of polyglot library in Windows

This patch fixes the windows packaging for polyglot library
it was previously bundling the lib file instead of the dll
which caused the binary to not even start.

Change-Id: Ife2733b71023e880a301a038aad02010f692c079

Author: rennox

src/CMakeLists.txt

@@ -480,9 +480,15 @@ IF(BUNDLED_ABSEIL_LIBRARY)
 ENDIF()
 
 IF (BUNDLED_POLYGLOT_DIR)
+  SET(INSTALL_POLYGLOT_LIBRARY "${POLYGLOT_LIBRARY}")
+  IF (WIN32)
+    GET_FILENAME_COMPONENT(LIBPOLYGLOT_NAME_WE "${POLYGLOT_LIBRARY}" NAME_WE)
+    GET_FILENAME_COMPONENT(LIBPOLYGLOT_DIR "${POLYGLOT_LIBRARY}" DIRECTORY)
+    SET(INSTALL_POLYGLOT_LIBRARY "${LIBPOLYGLOT_DIR}/${LIBPOLYGLOT_NAME_WE}.dll")
+  ENDIF()
   install_bundled_binaries(
       DESCRIPTION "Polyglot library"
-      BINARIES ${POLYGLOT_LIBRARY}
+      BINARIES "${INSTALL_POLYGLOT_LIBRARY}"
       DESTINATION "${INSTALL_LIBDIR}"
       TARGET mysqlsh
   )