make/autoconf/platform.m4

*** 654,10 ***
--- 654,26 ---
    PLATFORM_EXTRACT_TARGET_AND_BUILD
    PLATFORM_SETUP_TARGET_CPU_BITS
    PLATFORM_SET_MODULE_TARGET_OS_VALUES
    PLATFORM_SET_RELEASE_FILE_OS_VALUES
    PLATFORM_SETUP_LEGACY_VARS
+   PLATFORM_CHECK_DEPRECATION
+ ])
+ 
+ AC_DEFUN_ONCE([PLATFORM_CHECK_DEPRECATION],
+ [
+   AC_ARG_ENABLE(deprecated-ports, [AS_HELP_STRING([--enable-deprecated-ports@<:@=yes/no@:>@],
+        [Suppress the error when configuring for a deprecated port @<:@no@:>@])])
+   AC_REQUIRE([PLATFORM_EXTRACT_TARGET_AND_BUILD])
+   if test "x$OPENJDK_TARGET_OS" = xwindows && test "x$OPENJDK_TARGET_CPU_ARCH" = xx86; then
+     if test "x$enable_deprecated_ports" = "xyes"; then
+       AC_MSG_WARN([The Windows x86-32 port is deprecated and may be removed in a future release.])
+     else
+       AC_MSG_ERROR(m4_normalize([The Windows x86-32 port is deprecated and may be removed in a future release.
+         Use --enable-deprecated-ports=yes to suppress this error.]))
+     fi
+   fi
  ])
  
  AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION],
  [
    ###############################################################################