Use apt clang-10 installation

Author: kallenberg

Util/Docker/Development.Dockerfile

@@ -32,20 +32,13 @@ RUN apt-get update \
 # - fontconfig: required for loading system fonts (e.g., in manual_control.py)
 # - libxml2-dev: CARLA build packaging depenencies(make build.utils)
 # - xdg-user-dirs: so the Unreal Engine can use it to locate the user's Documents directory
-RUN packages="vulkan-tools fontconfig libxml2-dev xdg-user-dirs" && \
+RUN packages="vulkan-tools fontconfig libxml2-dev xdg-user-dirs clang-10" && \
     apt-get update && \
     apt-get install -y $packages && \
     rm -rf /var/lib/apt/lists/*
 
-# Install Clang 10 (required by CARLA's Boost build)
-RUN apt-get update && \
-    apt-get install -y wget software-properties-common && \
-    wget https://apt.llvm.org/llvm.sh && \
-    chmod +x llvm.sh && \
-    ./llvm.sh 10 && \
-    rm llvm.sh
-
-    RUN ln -sf /usr/bin/clang++-10 /usr/bin/clang++-10.0 && \
+# Create symlinks for clang-10 to be compatible with Unreal Engine expectations
+RUN ln -sf /usr/bin/clang++-10 /usr/bin/clang++-10.0 && \
     ln -sf /usr/bin/clang-10 /usr/bin/clang-10.0
 
 ENV XDG_RUNTIME_DIR=/run/user/${UID}