Update Makefile / build script to avoid installing incompatible torch dependency (sgl-project#5245)

Author: elfiegg

sgl-kernel/Makefile

@@ -10,7 +10,7 @@ check-deps: ## Check and install required Python formatting dependencies
 	@command -v black >/dev/null 2>&1 || (echo "Installing black..." && pip install black)
 
 install-deps: ## Install Python formatting tools (isort and black)
-	pip install isort black
+	pip install scikit-build-core isort black
 
 tree: ## Show project directory structure
 	@tree --prune -I "__pycache__|*.egg-info|*.so|build|3rdparty|dist"
@@ -23,10 +23,10 @@ ln: submodule ## Create compilation database
 
 
 install: submodule ## Install package in development mode
-	@pip install -e .
+	@pip install -e . --no-build-isolation
 
-build: submodule ## Build and install wheel package
-	@rm -rf dist/* || true && export MAX_JOBS=$(nproc) && uv build --wheel -Cbuild-dir=build . --verbose --color=always && pip3 install dist/*whl --force-reinstall --no-deps
+build: install-deps submodule ## Build and install wheel package
+	@rm -rf dist/* || true && export MAX_JOBS=$(nproc) && uv build --wheel -Cbuild-dir=build . --verbose --color=always --no-build-isolation && pip3 install dist/*whl --force-reinstall --no-deps
 
 clean: ## Remove build artifacts
 	@rm -rf build dist *.egg-info

sgl-kernel/build.sh

@@ -18,14 +18,28 @@ docker run --rm \
    -v $(pwd):/sgl-kernel \
    ${DOCKER_IMAGE} \
    bash -c "
+   # Install CMake (version >= 3.26) - Robust Installation
+   export CMAKE_VERSION_MAJOR=3.31
+   export CMAKE_VERSION_MINOR=1
+   echo \"Downloading CMake from: https://cmake.org/files/v\${CMAKE_VERSION_MAJOR}/cmake-\${CMAKE_VERSION_MAJOR}.\${CMAKE_VERSION_MINOR}-linux-x86_64.tar.gz\"
+   wget https://cmake.org/files/v\${CMAKE_VERSION_MAJOR}/cmake-\${CMAKE_VERSION_MAJOR}.\${CMAKE_VERSION_MINOR}-linux-x86_64.tar.gz
+   tar -xzf cmake-\${CMAKE_VERSION_MAJOR}.\${CMAKE_VERSION_MINOR}-linux-x86_64.tar.gz
+   mv cmake-\${CMAKE_VERSION_MAJOR}.\${CMAKE_VERSION_MINOR}-linux-x86_64 /opt/cmake
+   export PATH=/opt/cmake/bin:\$PATH
+
+   # Debugging CMake
+   echo \"PATH: \$PATH\"
+   which cmake
+   cmake --version
+
    ${PYTHON_ROOT_PATH}/bin/${TORCH_INSTALL} && \
-   ${PYTHON_ROOT_PATH}/bin/pip install --no-cache-dir ninja setuptools==75.0.0 wheel==0.41.0 numpy uv && \
+   ${PYTHON_ROOT_PATH}/bin/pip install --no-cache-dir ninja setuptools==75.0.0 wheel==0.41.0 numpy uv scikit-build-core && \
    export TORCH_CUDA_ARCH_LIST='7.5 8.0 8.9 9.0+PTX' && \
    export CUDA_VERSION=${CUDA_VERSION} && \
    mkdir -p /usr/lib/x86_64-linux-gnu/ && \
    ln -s /usr/local/cuda-${CUDA_VERSION}/targets/x86_64-linux/lib/stubs/libcuda.so /usr/lib/x86_64-linux-gnu/libcuda.so && \
    cd /sgl-kernel && \
    ls -la ${PYTHON_ROOT_PATH}/lib/python${PYTHON_VERSION}/site-packages/wheel/ && \
-   PYTHONPATH=${PYTHON_ROOT_PATH}/lib/python${PYTHON_VERSION}/site-packages ${PYTHON_ROOT_PATH}/bin/python -m uv build --wheel -Cbuild-dir=build . --color=always && \
+   PYTHONPATH=${PYTHON_ROOT_PATH}/lib/python${PYTHON_VERSION}/site-packages ${PYTHON_ROOT_PATH}/bin/python -m uv build --wheel -Cbuild-dir=build . --color=always --no-build-isolation && \
    ./rename_wheels.sh
    "