Install llvm and use clang as compiler

.github/workflows/validate.yml

@@ -10,7 +10,7 @@ concurrency:
   cancel-in-progress: true
 jobs:
   build-unix:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         type: [ Debug, Release ]
@@ -27,7 +27,7 @@ jobs:
         if: runner.os == 'Linux'
         run: |
           sudo apt-get update
-          sudo apt-get install -y ninja-build libsdl2-dev libgtk-3-dev lld
+          sudo apt-get install -y ninja-build libsdl2-dev libgtk-3-dev lld llvm clang
           
           # Install SDL2
           echo ::group::install SDL2
@@ -77,7 +77,10 @@ jobs:
           export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
           
           cmake -DCMAKE_BUILD_TYPE=${{ matrix.type }} -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_MAKE_PROGRAM=ninja -G Ninja -S . -B cmake-build
-          cmake --build cmake-build --config ${{ matrix.type }} --target Zelda64Recompiled -j 8 -- -v
+          cmake --build cmake-build --config ${{ matrix.type }} --target Zelda64Recompiled -j 8
+        env:
+          CC: clang
+          CXX: clang++
       - name: Archive Zelda64Recomp
         uses: actions/upload-artifact@v2
         with:

CMakeLists.txt

@@ -77,7 +77,7 @@ set_source_files_properties(${CMAKE_SOURCE_DIR}/RecompiledPatches/patches.c PROP
 
 # Build patches elf
 add_custom_target(PatchesBin
-    COMMAND make -d
+    COMMAND make
     WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/patches
     BYPRODUCTS ${CMAKE_SOURCE_DIR}/patches/patches.bin
 )