M1 build (#1849)

* m1 build

* try m clang instead of gcc

* remove ldflags and cpath

* add back

* unlink openssl in m1

* -Wno-nullability-extension

* -Wno-nullability-extension in compile options

* -Wno-nullability-extension in compile options

* try cmake twice

* add wno to libsrtp in cmake_c_flags

* llvm

* llvm@15

* llvm@15 removed tests

* run cmake only once on m1

* run cmake twice with tests

* check the contents of build

* don't run the tests

* remove wno

* gcc

.github/workflows/ci.yml

@@ -76,6 +76,27 @@ jobs:
         run:  |
           cd build
           ./tst/webrtc_client_test
+  mac-os-m1-build-clang:
+    runs-on: macos-13-xlarge
+    env:
+      AWS_KVS_LOG_LEVEL: 2
+    permissions:
+      id-token: write
+      contents: read
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v3
+      - name: Configure AWS Credentials
+        uses: aws-actions/configure-aws-credentials@v2
+        with:
+          role-to-assume: ${{ secrets.AWS_ROLE_TO_ASSUME }}
+          aws-region: ${{ secrets.AWS_REGION }}
+      - name: Build repository
+        run: |
+          brew unlink openssl
+          mkdir build && cd build
+          sh -c 'cmake .. -DCMAKE_C_COMPILER=$(brew --prefix llvm@15)/bin/clang -DCMAKE_CXX_COMPILER=$(brew --prefix llvm@15)/bin/clang++;cmake .. -DCMAKE_C_COMPILER=$(brew --prefix llvm@15)/bin/clang -DCMAKE_CXX_COMPILER=$(brew --prefix llvm@15)/bin/clang++'
+          make
   static-build-mac:
     runs-on: macos-11
     env: