diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 57f81f7fd51ee..6151bef13d9c3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -60,7 +60,7 @@ jobs:
     runs-on: ubuntu-24.04
     env:
       # List of platforms to exclude by default
-      EXCLUDED_PLATFORMS: 'alpine-linux-x64'
+      EXCLUDED_PLATFORMS: 'alpine-linux-x64,macos-x64'
     outputs:
       linux-x64: ${{ steps.include.outputs.linux-x64 }}
       linux-x64-variants: ${{ steps.include.outputs.linux-x64-variants }}
diff --git a/make/autoconf/platform.m4 b/make/autoconf/platform.m4
index 28aea489f7ec4..1ccdc44da25e9 100644
--- a/make/autoconf/platform.m4
+++ b/make/autoconf/platform.m4
@@ -660,7 +660,14 @@ AC_DEFUN([PLATFORM_CHECK_DEPRECATION],
 [
   AC_ARG_ENABLE(deprecated-ports, [AS_HELP_STRING([--enable-deprecated-ports@<:@=yes/no@:>@],
       [Suppress the error when configuring for a deprecated port @<:@no@:>@])])
-  # There are no deprecated ports. Implement the deprecation warnings here.
+  if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
+    if test "x$enable_deprecated_ports" = "xyes"; then
+      AC_MSG_WARN([The macOS/x64 port is deprecated and may be removed in a future release.])
+    else
+      AC_MSG_ERROR(m4_normalize([The macOS/x64 port is deprecated and may be removed in a future release.
+        Use --enable-deprecated-ports to suppress this error.]))
+    fi
+  fi
 ])
 
 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION],
diff --git a/make/conf/jib-profiles.js b/make/conf/jib-profiles.js
index 20315cda97d2b..657bd6e08b821 100644
--- a/make/conf/jib-profiles.js
+++ b/make/conf/jib-profiles.js
@@ -416,6 +416,7 @@ var getJibProfilesProfiles = function (input, common, data) {
                 "--with-zlib=system",
                 "--with-macosx-version-max=11.00.00",
                 "--enable-compatible-cds-alignment",
+                "--enable-deprecated-ports",
                 // Use system SetFile instead of the one in the devkit as the
                 // devkit one may not work on Catalina.
                 "SETFILE=/usr/bin/SetFile"