From 3b38a508c287eec57ba7a0f5240545ee33b7ca80 Mon Sep 17 00:00:00 2001
From: Stephan Hageboeck <stephan.hageboeck@cern.ch>
Date: Thu, 23 Jul 2026 13:25:39 +0200
Subject: [PATCH] [CI] Export an OSX deployment target for mac beta.

gfortran can't be used because by default, cmake tries to use it with
SDK version 18. This is unsupported.

(cherry picked from commit 96282acab9a5d28bfc91b8e7d550f84b5e1e522d)
---
 .github/workflows/root-ci.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/root-ci.yml b/.github/workflows/root-ci.yml
index caa2ed312877f..c9248b935d789 100644
--- a/.github/workflows/root-ci.yml
+++ b/.github/workflows/root-ci.yml
@@ -112,6 +112,7 @@ jobs:
 
     env:
       VIRTUAL_ENV_DIR: ${{ github.workspace }}/ROOT_CI_VENV
+      MACOSX_DEPLOYMENT_TARGET: ${{ matrix.platform == 'mac-beta' && '27' || '' }} # Problems with gfortran falling back 18 (unsupported)
 
     strategy:
       fail-fast: false