| cmake_minimum_required(VERSION 3.19) |
| cmake_policy(SET CMP0114 NEW) |
|
|
| include(ExternalProject) |
|
|
| message(STATUS "Including the VirtGPU/Virglrenderer API Remoting") |
|
|
| # Download venus_hw.h from virglrenderer repository |
| ExternalProject_Add( |
| venus_hw_header |
| URL https://gitlab.freedesktop.org/virgl/virglrenderer/-/raw/virglrenderer-1.2.0/src/venus_hw.h |
| DOWNLOAD_NO_EXTRACT YES |
| DOWNLOAD_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include |
| DOWNLOAD_NAME venus_hw.h |
| CONFIGURE_COMMAND "" |
| BUILD_COMMAND "" |
| INSTALL_COMMAND "" |
| LOG_DOWNLOAD ON |
| ) |
|
|
| if (NOT GGML_VIRTGPU_BACKEND STREQUAL "ONLY") |
| message(STATUS "Enable the VirtGPU/Virglrenderer API Remoting frontend library") |
|
|
| find_package(PkgConfig REQUIRED) |
| pkg_check_modules(DRM REQUIRED libdrm) |
| if (NOT GGML_BACKEND_DL) |
| # cannot simply use USE_VIRTGPU, as in the 'else()' case the |
| # frontend isn't compiled |
| target_compile_definitions(ggml PUBLIC "GGML_USE_VIRTGPU_FRONTEND") |
| endif() |
|
|
| ggml_add_backend_library(ggml-virtgpu |
| ggml-backend-buffer.cpp |
| ggml-backend.cpp |
| ggml-backend-device.cpp |
| ggml-backend-reg.cpp |
| ggml-backend-buffer-type.cpp |
| virtgpu-apir.h |
| virtgpu-forward.gen.h |
| virtgpu.cpp |
| virtgpu-shm.cpp |
| virtgpu-utils.cpp |
| virtgpu-forward-device.cpp |
| virtgpu-forward-buffer-type.cpp |
| virtgpu-forward-buffer.cpp |
| virtgpu-forward-backend.cpp |
| virtgpu-forward-impl.h |
| apir_cs_ggml-rpc-front.cpp |
| ../../include/ggml-virtgpu.h) |
|
|
| target_include_directories(ggml-virtgpu PUBLIC /usr/include/libdrm/) |
|
|
| target_link_libraries(ggml-virtgpu PUBLIC ${DRM_LIBRARIES}) |
| target_include_directories(ggml-virtgpu PUBLIC ${DRM_INCLUDE_DIRS}) |
| target_compile_options(ggml-virtgpu PUBLIC ${DRM_CFLAGS_OTHER}) |
|
|
| target_include_directories(ggml-virtgpu PUBLIC ./include) |
| target_include_directories(ggml-virtgpu PRIVATE ${CMAKE_CURRENT_BINARY_DIR}) |
|
|
| # Ensure venus_hw.h is downloaded before building ggml-virtgpu |
| add_dependencies(ggml-virtgpu venus_hw_header) |
|
|
| target_compile_options(ggml-virtgpu PRIVATE -std=c++20) |
| else() |
| message(STATUS "Not building the VirtGPU/Virglrenderer API Remoting frontend library") |
| endif() |
|
|
| if (NOT GGML_VIRTGPU_BACKEND STREQUAL "OFF") |
| add_subdirectory("backend") |
| endif() |
|
|
