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CMake: Fix FFmpeg find module 

Uses find_package_handle_standard_args to handle the find_package call
from the root CMakeLists. Removes all the unnecessary logic after the
find_package and just sets it to REQUIRED.
This commit is contained in:
lat9nq 2022-12-01 00:49:58 -05:00
parent 2d2be2facf
commit 5ff19890e9
2 changed files with 9 additions and 16 deletions
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17
CMakeLists.txt
View File

@ -458,22 +458,7 @@ if (UNIX AND NOT APPLE)
endif() endif()
if (NOT YUZU_USE_BUNDLED_FFMPEG) if (NOT YUZU_USE_BUNDLED_FFMPEG)
# Use system installed FFmpeg # Use system installed FFmpeg
find_package(FFmpeg 4.3 QUIET COMPONENTS ${FFmpeg_COMPONENTS}) find_package(FFmpeg 4.3 REQUIRED QUIET COMPONENTS ${FFmpeg_COMPONENTS})
if (FFmpeg_FOUND)
# Overwrite aggregate defines from FFmpeg module to avoid over-linking libraries.
# Prevents shipping too many libraries with the AppImage.
set(FFmpeg_LIBRARIES "")
set(FFmpeg_INCLUDE_DIR "")
foreach(COMPONENT ${FFmpeg_COMPONENTS})
set(FFmpeg_LIBRARIES ${FFmpeg_LIBRARIES} ${FFmpeg_LIBRARY_${COMPONENT}} CACHE PATH "Paths to FFmpeg libraries" FORCE)
set(FFmpeg_INCLUDE_DIR ${FFmpeg_INCLUDE_DIR} ${FFmpeg_INCLUDE_${COMPONENT}} CACHE PATH "Path to FFmpeg headers" FORCE)
endforeach()
else()
message(WARNING "FFmpeg not found or too old, falling back to externals")
set(YUZU_USE_BUNDLED_FFMPEG ON)
endif()
endif() endif()
# Prefer the -pthread flag on Linux. # Prefer the -pthread flag on Linux.

8
externals/find-modules/FindFFmpeg.cmake vendored
View File

@ -185,3 +185,11 @@ foreach(c ${_FFmpeg_ALL_COMPONENTS})
endforeach() endforeach()
unset(_FFmpeg_ALL_COMPONENTS) unset(_FFmpeg_ALL_COMPONENTS)
unset(_FFmpeg_REQUIRED_VARS) unset(_FFmpeg_REQUIRED_VARS)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(FFmpeg
REQUIRED_VARS
FFmpeg_LIBRARIES
FFmpeg_INCLUDE_DIR
HANDLE_COMPONENTS
)