[cmake] fix FFmpeg libdrm on solaris

Signed-off-by: lizzie <lizzie@eden-emu.dev>

docs/build/Solaris.md

@@ -27,7 +27,7 @@ Patch for FFmpeg:
 sed -i 's/ make / gmake /' externals/ffmpeg/CMakeFiles/ffmpeg-build.dir/build.make
 ```
 
-- **Configure**: `cmake -B build -DENABLE_WEB_SERVICE=OFF -DENABLE_OPENSSL=OFF`.
+- **Configure**: `cmake -B build -DENABLE_WEB_SERVICE=OFF -DENABLE_OPENSSL=OFF -DCMAKE_CXX_FLAGS="-I/usr/include/SDL2" -DCMAKE_C_FLAGS="-I/usr/include/SDL2"`.
 - **Build**: `cmake --build build`.
 - **Installing**: `sudo cmake --install build`.
 

src/yuzu/CMakeLists.txt

@@ -8,7 +8,7 @@ set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
 # Set the RPATH for Qt Libraries
 # This must be done before the `yuzu` target is created
-if (YUZU_USE_BUNDLED_QT AND (PLATFORM_LINUX))
+if (YUZU_USE_BUNDLED_QT AND PLATFORM_LINUX)
     set(CMAKE_BUILD_RPATH "${CMAKE_BINARY_DIR}/bin/lib/")
 endif()
 
@@ -499,7 +499,7 @@ endif()
 
 # Explicit linking required
 if (PLATFORM_SUN)
-    target_link_libraries(yuzu PRIVATE X11)
+    target_link_libraries(yuzu PRIVATE X11 "/usr/lib/xorg/amd64/libdrm.so")
 endif()
 
 # Extra deps

src/yuzu_cmd/CMakeLists.txt

@@ -42,7 +42,7 @@ 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)
+    target_link_libraries(yuzu-cmd PRIVATE X11 "/usr/lib/xorg/amd64/libdrm.so")
 endif()
 
 if(UNIX AND NOT APPLE)