From f431ef0d882af8fd356618a0a048500a6bd894ac Mon Sep 17 00:00:00 2001
From: crueter <crueter@eden-emu.dev>
Date: Tue, 12 Aug 2025 22:14:42 -0400
Subject: [PATCH] [cmake] ffmpeg: use cpm

Signed-off-by: crueter <crueter@eden-emu.dev>
---
 CMakeLists.txt                  | 5 +++++
 CMakeModules/CPMUtil.cmake      | 2 +-
 externals/ffmpeg/CMakeLists.txt | 1 +
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e79725d039..43a16ac7ab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -708,6 +708,11 @@ if (NOT YUZU_USE_BUNDLED_FFMPEG)
     # Use system installed FFmpeg
     #find_package(FFmpeg 4.3 REQUIRED QUIET COMPONENTS ${FFmpeg_COMPONENTS})
     find_package(FFmpeg REQUIRED QUIET COMPONENTS ${FFmpeg_COMPONENTS})
+
+    # TODO(crueter): Version
+    set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_NAMES FFmpeg)
+    set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_SHAS "unknown (system)")
+    set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_URLS "https://github.com/FFmpeg/FFmpeg")
 endif()
 
 if(ENABLE_QT)
diff --git a/CMakeModules/CPMUtil.cmake b/CMakeModules/CPMUtil.cmake
index 45afe68e64..a4d0cda89f 100644
--- a/CMakeModules/CPMUtil.cmake
+++ b/CMakeModules/CPMUtil.cmake
@@ -108,7 +108,7 @@ function(AddPackage)
             set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_SHAS "unknown")
         endif()
     else()
-        if (DEFINED CPM_PACKAGE_${PKG_ARGS_NAME}_VERSION)
+        if (DEFINED CPM_PACKAGE_${PKG_ARGS_NAME}_VERSION AND NOT "${CPM_PACKAGE_${PKG_ARGS_NAME}_VERSION}" STREQUAL "")
             set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_SHAS "${CPM_PACKAGE_${PKG_ARGS_NAME}_VERSION} (system)")
         else()
             set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_SHAS "unknown (system)")
diff --git a/externals/ffmpeg/CMakeLists.txt b/externals/ffmpeg/CMakeLists.txt
index 02ce6c1f7c..048ab36c17 100644
--- a/externals/ffmpeg/CMakeLists.txt
+++ b/externals/ffmpeg/CMakeLists.txt
@@ -24,6 +24,7 @@ if (NOT WIN32 AND NOT ANDROID)
         REPO "FFmpeg/FFmpeg"
         SHA c2184b65d2
         HASH 2a89d664119debbb3c006ab1c48d5d7f26e889f4a65ad2e25c8b0503308295123d5a9c5c78bf683aef5ff09acef8c3fc2837f22d3e8c611528b933bf03bcdd97
+        SYSTEM_PACKAGE OFF
     )
 
     set(FFmpeg_PREFIX ${ffmpeg_SOURCE_DIR})