Install libc++

Author: StormBytePP

.github/workflows/build.yml

@@ -32,7 +32,11 @@ jobs:
         run: sudo apt update
 
       - name: Install dependencies
-        run: sudo apt install -y libsqlite3-dev ffmpeg cmake clang
+        run: |
+          sudo apt install -y libsqlite3-dev ffmpeg cmake clang
+          if [[ "${{ matrix.compiler }}" == "clang" && "${{ matrix.stdlib }}" == "libc++" ]]; then
+            sudo apt install -y libc++-dev
+          fi
 
       - name: Pretending hdr10plus_tool is installed
         run: sudo touch /usr/bin/hdr10plus_tool && sudo chmod +x /usr/bin/hdr10plus_tool