[ffmpeg] proper drm inclusion (#328)

* this fixes build on ubuntu 25.04

Signed-off-by: Caio Oliveira <caiooliveirafarias0@gmail.com>

Reviewed-on: #328
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Co-authored-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
Co-committed-by: Caio Oliveira <caiooliveirafarias0@gmail.com>

docs/build/Linux.md

@@ -37,7 +37,7 @@ Dependencies are listed here as commands that can be copied/pasted. Of course, t
   - GCC 11 or later is required.
   
 - Ubuntu / Linux Mint / Debian:
-  - `sudo apt-get install autoconf cmake g++ gcc git glslang-tools libasound2 libboost-context-dev libglu1-mesa-dev libhidapi-dev libpulse-dev libtool libudev-dev libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-render-util0 libxcb-xinerama0 libxcb-xkb1 libxext-dev libxkbcommon-x11-0 mesa-common-dev nasm ninja-build qt6-base-private-dev libmbedtls-dev catch2 libfmt-dev liblz4-dev nlohmann-json3-dev libzstd-dev libssl-dev libavfilter-dev libavcodec-dev libswscale-dev pkg-config zlib1g-dev`
+  - `sudo apt-get install autoconf cmake g++ gcc git glslang-tools libasound2 libboost-context-dev libglu1-mesa-dev libhidapi-dev libpulse-dev libtool libudev-dev libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-render-util0 libxcb-xinerama0 libxcb-xkb1 libxext-dev libxkbcommon-x11-0 mesa-common-dev nasm ninja-build qt6-base-private-dev libmbedtls-dev catch2 libfmt-dev liblz4-dev nlohmann-json3-dev libzstd-dev libssl-dev libavfilter-dev libavcodec-dev libswscale-dev pkg-config zlib1g-dev libva-dev libvdpau-dev`
   - Ubuntu 22.04, Linux Mint 20, or Debian 12 or later is required.
   - Users need to manually specify building with QT Web Engine enabled.  This is done using the parameter `-DYUZU_USE_QT_WEB_ENGINE=ON` when running CMake.
   - Users need to manually disable building SDL2 from externals if they intend to use the version provided by their system by adding the parameters `-DYUZU_USE_EXTERNAL_SDL2=OFF`

externals/ffmpeg/CMakeLists.txt

@@ -63,32 +63,44 @@ if (NOT WIN32 AND NOT ANDROID)
     set(FFmpeg_HWACCEL_INCLUDE_DIRS)
     set(FFmpeg_HWACCEL_LDFLAGS)
 
-    if(LIBVA_FOUND)
+    # In Solaris needs explicit linking for ffmpeg which links to /lib/amd64/libX11.so
+    if(PLATFORM_SUN)
+        list(APPEND FFmpeg_HWACCEL_LIBRARIES
+            X11
+            "/usr/lib/xorg/amd64/libdrm.so")
+    else()
         pkg_check_modules(LIBDRM libdrm REQUIRED)
+        list(APPEND FFmpeg_HWACCEL_LIBRARIES
+            ${LIBDRM_LIBRARIES})
+        list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS
+            ${LIBDRM_INCLUDE_DIRS})
+    endif()
+    list(APPEND FFmpeg_HWACCEL_FLAGS
+        --enable-libdrm)
+
+    if(LIBVA_FOUND)
         find_package(X11 REQUIRED)
         pkg_check_modules(LIBVA-DRM libva-drm REQUIRED)
         pkg_check_modules(LIBVA-X11 libva-x11 REQUIRED)
         list(APPEND FFmpeg_HWACCEL_LIBRARIES
-            ${LIBDRM_LIBRARIES}
             ${X11_LIBRARIES}
             ${LIBVA-DRM_LIBRARIES}
             ${LIBVA-X11_LIBRARIES}
             ${LIBVA_LIBRARIES})
-        set(FFmpeg_HWACCEL_FLAGS
+        list(APPEND FFmpeg_HWACCEL_FLAGS
             --enable-hwaccel=h264_vaapi
             --enable-hwaccel=vp8_vaapi
-            --enable-hwaccel=vp9_vaapi
+            --enable-hwaccel=vp9_vaapi)
-            --enable-libdrm)
         list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS
-            ${LIBDRM_INCLUDE_DIRS}
             ${X11_INCLUDE_DIRS}
             ${LIBVA-DRM_INCLUDE_DIRS}
             ${LIBVA-X11_INCLUDE_DIRS}
             ${LIBVA_INCLUDE_DIRS}
         )
-        message(STATUS "VA-API found")
+        message(STATUS "ffmpeg: va-api libraries version ${LIBVA_VERSION} found")
     else()
-        set(FFmpeg_HWACCEL_FLAGS --disable-vaapi)
+        list(APPEND FFmpeg_HWACCEL_FLAGS --disable-vaapi)
+        message(WARNING "ffmpeg: libva-dev not found, disabling Video Aceleraion API (VA-API)...")
     endif()
 
     if (FFNVCODEC_FOUND)
@@ -103,7 +115,7 @@ if (NOT WIN32 AND NOT ANDROID)
         list(APPEND FFmpeg_HWACCEL_LIBRARIES ${FFNVCODEC_LIBRARIES})
         list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${FFNVCODEC_INCLUDE_DIRS})
         list(APPEND FFmpeg_HWACCEL_LDFLAGS ${FFNVCODEC_LDFLAGS})
-        message(STATUS "ffnvcodec libraries version ${FFNVCODEC_VERSION} found")
+        message(STATUS "ffmpeg: ffnvcodec libraries version ${FFNVCODEC_VERSION} found")
         # ffnvenc could load CUDA libraries at the runtime using dlopen/dlsym or LoadLibrary/GetProcAddress
         # here we handle the hard-linking senario where CUDA is linked during compilation
         if (CUDA_FOUND)
@@ -112,7 +124,7 @@ if (NOT WIN32 AND NOT ANDROID)
             list(APPEND FFmpeg_HWACCEL_LIBRARIES ${CUDA_LIBRARIES})
             list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${CUDA_INCLUDE_DIRS})
             list(APPEND FFmpeg_HWACCEL_LDFLAGS ${CUDA_LDFLAGS})
-            message(STATUS "CUDA libraries found, hard-linking will be performed")
+            message(STATUS "ffmpeg: CUDA libraries found, hard-linking will be performed")
         endif(CUDA_FOUND)
     endif()
 
@@ -125,9 +137,10 @@ if (NOT WIN32 AND NOT ANDROID)
         list(APPEND FFmpeg_HWACCEL_LIBRARIES ${VDPAU_LIBRARIES})
         list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${VDPAU_INCLUDE_DIRS})
         list(APPEND FFmpeg_HWACCEL_LDFLAGS ${VDPAU_LDFLAGS})
-        message(STATUS "vdpau libraries version ${VDPAU_VERSION} found")
+        message(STATUS "ffmpeg: vdpau libraries version ${VDPAU_VERSION} found")
     else()
         list(APPEND FFmpeg_HWACCEL_FLAGS --disable-vdpau)
+        message(WARNING "ffmpeg: libvdpau-dev not found, disabling Video Decode and Presentation API for Unix (VDPAU)...")
     endif()
 
     find_program(BASH_PROGRAM bash REQUIRED)

src/yuzu/CMakeLists.txt

@@ -501,11 +501,6 @@ if (YUZU_ROOM)
     target_link_libraries(yuzu PRIVATE yuzu-room)
 endif()
 
-# Explicit linking required
-if (PLATFORM_SUN)
-    target_link_libraries(yuzu PRIVATE X11 "/usr/lib/xorg/amd64/libdrm.so")
-endif()
-
 # Extra deps
 add_subdirectory(externals)
 target_link_libraries(yuzu PRIVATE QuaZip::QuaZip)

src/yuzu_cmd/CMakeLists.txt

@@ -40,11 +40,6 @@ target_include_directories(yuzu-cmd PRIVATE ${RESOURCES_DIR})
 
 target_link_libraries(yuzu-cmd PRIVATE SDL2::SDL2 Vulkan::Headers)
 
-# In Solaris needs explicit linking for ffmpeg which links to /lib/amd64/libX11.so
-if (PLATFORM_SUN)
-    target_link_libraries(yuzu-cmd PRIVATE X11 "/usr/lib/xorg/amd64/libdrm.so")
-endif()
-
 if(UNIX AND NOT APPLE)
     install(TARGETS yuzu-cmd)
 endif()