From f58149c9cfab3ad102cb8c270d3408785cb1c4df Mon Sep 17 00:00:00 2001
From: Jan Baudisch <jan.baudisch@uni-ulm.de>
Date: Mon, 29 Apr 2024 17:30:10 +0200
Subject: [PATCH] fix(ci): include homebrew installed headers on m1 macOS

---
 .github/workflows/CI.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index b77e685..eae4e6d 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -105,6 +105,9 @@ jobs:
           cp LICENSE $BUILD_ROOT/licenses/mt-kahypar/
 # TODO: currently, macOS is only supported on master, move below clone to check out latest version when released.
 #          git checkout $(git describe --tags $(git rev-list --tags --max-count=1))
+      - name: Setup Homebrew environment
+        if: ${{ matrix.target.triple == 'aarch64-apple-darwin' && matrix.d4 == 'include' }}
+        run: echo CPPFLAGS="-I/opt/homebrew/include" >> $GITHUB_ENV
       - name: Build (including d4)
         if: ${{ matrix.d4 == 'include' }}
         run: cargo build