fix(build): simplify make commands for windows-gpu and remove unused build steps

Author: Gioee

.github/workflows/main.yml

@@ -34,10 +34,7 @@ jobs:
           - os: windows-latest
             arch: x86_64
             name: windows-gpu
-            make: LLAMA="-DGGML_BACKEND_DL=ON -G \"Ninja Multi-Config\" -DGGML_NATIVE=OFF -DGGML_CPU=OFF -DGGML_CUDA=ON -DGGML_HIP=ON -DGGML_SYCL=ON"
-            make-cuda: LLAMA_ARGS="--target ggml-cuda" LLAMA="-G \"Ninja Multi-Config\" -DGGML_BACKEND_DL=ON -DGGML_NATIVE=OFF -DGGML_CPU=OFF -DGGML_CUDA=ON"
-            make-hip: LLAMA_ARGS="--target ggml-hip" LLAMA="-G \"Ninja\" -DGGML_BACKEND_DL=ON -DGGML_NATIVE=OFF -DGGML_CPU=OFF -DGGML_HIP=ON -DGGML_HIP_ROCWMMA_FATTN=ON -DAMDGPU_TARGETS=\"gfx1100;gfx1101;gfx1102;gfx1030;gfx1031;gfx1032\" -DCMAKE_C_COMPILER=\"%HIP_PATH%/bin/clang.exe\" -DCMAKE_CXX_COMPILER=\"%HIP_PATH%/bin/clang++.exe\" -DCMAKE_CXX_FLAGS=\"-I../../rocwmma/library/include/ -Wno-ignored-attributes -Wno-nested-anon-types\""
-            make-sycl: LLAMA_ARGS="--target ggml-sycl" LLAMA="-G \"Ninja\" -DGGML_BACKEND_DL=ON -DCMAKE_C_COMPILER=cl -DCMAKE_CXX_COMPILER=icx -DGGML_NATIVE=OFF -DGGML_CPU=OFF -DGGML_SYCL=ON"
+            make: LLAMA="-DGGML_BACKEND_DL=ON -DGGML_NATIVE=OFF -DGGML_CPU=OFF"
 
           # Android builds
           - os: ubuntu-latest
@@ -306,16 +303,15 @@ jobs:
             ls -la build/llama.cpp/bin/
           fi
 
-      - name: build llama.cpp main library (msvc)
+      - name: windows build llama.cpp
         if: matrix.name == 'windows-gpu' && steps.cache-llama.outputs.cache-hit != 'true'
         shell: cmd
         run: |
-          call "C:\Program Files (x86)\Intel\oneAPI\setvars.bat" intel64
           call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" x64
           set "PATH=%VCToolsInstallDir%bin\Hostx64\x64;%WindowsSdkBinPath%x64;%PATH%"
           set "PATH=%PATH:C:\msys64\usr\bin;=%"
           set "PATH=%PATH:C:\msys64\mingw64\bin;=%"
-          make build/llama.cpp.stamp ${{ matrix.make }}
+          make build/llama.cpp.stamp ${{ matrix.make && matrix.make || ''}}
 
       - name: copy backend modules to dist
         if: false #matrix.name == 'windows-gpu'