From 784343b34c275cf9575cc6a8304e9ad2419a4bf7 Mon Sep 17 00:00:00 2001
From: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Date: Mon, 2 Nov 2026 12:14:32 +0200
Subject: [PATCH] [3.14] gh-159612: Build macOS CI with the tail-calling
 interpreter using Xcode clang (GH-160778) (cherry picked from commit
 86be79a2483017f7a233b8a1a7008b8e45129ea1)

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
---
 .github/workflows/reusable-macos.yml |  1 +
 .github/workflows/tail-call.yml      | 25 -------------------------
 2 files changed, 1 insertion(+), 25 deletions(-)

diff --git a/.github/workflows/reusable-macos.yml b/.github/workflows/reusable-macos.yml
index a71cf6d7c55006..70f31a306fc97c 100644
--- a/.github/workflows/reusable-macos.yml
+++ b/.github/workflows/reusable-macos.yml
@@ -53,6 +53,7 @@ jobs:
           --enable-slower-safety \
           --enable-safety \
           ${{ inputs.free-threading && '--disable-gil' || '' }} \
+          --with-tail-call-interp \
           --prefix=/opt/python-dev \
           --with-openssl="$(brew --prefix openssl@3.0)"
     - name: Build CPython
diff --git a/.github/workflows/tail-call.yml b/.github/workflows/tail-call.yml
index e6707f084bc887..47abb9e8411568 100644
--- a/.github/workflows/tail-call.yml
+++ b/.github/workflows/tail-call.yml
@@ -57,31 +57,6 @@ jobs:
         run: |
           ./PCbuild/rt.bat -p ${{ matrix.architecture }} -q --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
-  macos:
-    name: aarch64-apple-darwin/clang
-    runs-on: macos-26
-    timeout-minutes: 60
-    steps:
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-        with:
-          persist-credentials: false
-      - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
-        with:
-          python-version: '3.11'
-      - name: Install dependencies
-        run: |
-          brew update
-          brew install llvm@${{ env.LLVM_VERSION }}
-      - name: Build
-        run: |
-          export SDKROOT="$(xcrun --show-sdk-path)"
-          export PATH="/opt/homebrew/opt/llvm@${{ env.LLVM_VERSION }}/bin:$PATH"
-          CC=clang-${{ env.LLVM_VERSION }} ./configure --with-tail-call-interp
-          make all --jobs 4
-      - name: Test
-        run: |
-          ./python.exe -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
-
   linux:
     name: ${{ matrix.target }}
     runs-on: ${{ matrix.runner }}