Merge pull request #489 from janhq/482-refactor-build-workflows

chore: Refactor `workflows/build.yml` and remove manual build flags

Author: tikikun

.github/workflows/build.yml

@@ -285,7 +285,7 @@ jobs:
         run: |
           ./install_deps.sh
           mkdir build && cd build
-          cmake -DLLAMA_METAL_EMBED_LIBRARY=ON -DWHISPER_COREML=1 -DNITRO_VERSION=${{ needs.set-nitro-version.outputs.version }} .. 
+          cmake  -DNITRO_VERSION=${{ needs.set-nitro-version.outputs.version }} .. 
           CC=gcc-8 make -j $(sysctl -n hw.ncpu)
           ls -la
 
@@ -352,7 +352,7 @@ jobs:
         run: |
           ./install_deps.sh
           mkdir build && cd build
-          cmake -DNITRO_VERSION=${{ needs.set-nitro-version.outputs.version }} -DLLAMA_METAL=OFF .. 
+          cmake  -DNITRO_VERSION=${{ needs.set-nitro-version.outputs.version }} .. 
           CC=gcc-8 make -j $(sysctl -n hw.ncp)
           ls -la
 

CMakeLists.txt

@@ -42,6 +42,17 @@ if(NOT DEFINED NITRO_VERSION)
   set(NITRO_VERSION "default_version")
 endif()
 
+if(APPLE)
+  if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm.*|ARM64)$")
+    # MacOS silicon
+    set(LLAMA_METAL_EMBED_LIBRARY ON)
+    set(WHISPER_COREML 1)
+  else()
+    # MacOS amd64
+    set(LLAMA_METAL OFF)
+  endif()
+endif()
+
 add_compile_definitions(NITRO_VERSION="${NITRO_VERSION}")
 
 add_subdirectory(llama.cpp/examples/llava)