make/autoconf/hotspot.m4

@@ -349,10 +349,11 @@
   fi
 
   # Only enable ZGC on supported platforms
   AC_MSG_CHECKING([if zgc can be built])
   if (test "x$OPENJDK_TARGET_OS" = "xlinux" && test "x$OPENJDK_TARGET_CPU" = "xx86_64") || \
+     (test "x$OPENJDK_TARGET_OS" = "xwindows" && test "x$OPENJDK_TARGET_CPU" = "xx86_64") || \
      (test "x$OPENJDK_TARGET_OS" = "xlinux" && test "x$OPENJDK_TARGET_CPU" = "xaarch64"); then
     AC_MSG_RESULT([yes])
   else
     DISABLED_JVM_FEATURES="$DISABLED_JVM_FEATURES zgc"
     AC_MSG_RESULT([no, platform not supported])