mirror of
https://github.com/citron-neo/emulator.git
synced 2026-07-05 15:21:57 -07:00
cheezwiz7899
78 lines
3.5 KiB
CMake
78 lines
3.5 KiB
CMake
# SPDX-FileCopyrightText: 2020 yuzu Emulator Project
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# SPDX-License-Identifier: GPL-2.0-or-later
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function(copy_citron_FFmpeg_deps target_dir)
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# Static FFmpeg (Clangtron) — no DLLs to deploy
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if (DEFINED CITRON_FFMPEG_STATIC_DIR)
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return()
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endif()
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include(WindowsCopyFiles)
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set(DLL_DEST "$<TARGET_FILE_DIR:${target_dir}>/")
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if(DEFINED FFmpeg_PATH AND EXISTS "${FFmpeg_PATH}/requirements.txt")
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# ── Bundled pre-built FFmpeg (MinGW / Clangtron path) ────────────────
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# The archive ships a requirements.txt with the exact DLL filenames.
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if(NOT DEFINED FFmpeg_LIBRARY_DIR OR NOT EXISTS "${FFmpeg_LIBRARY_DIR}")
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message(WARNING
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"FFmpeg_LIBRARY_DIR ('${FFmpeg_LIBRARY_DIR}') is not set or does not "
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"exist — skipping FFmpeg DLL copy.")
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return()
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endif()
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file(READ "${FFmpeg_PATH}/requirements.txt" FFmpeg_REQUIRED_DLLS)
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string(STRIP "${FFmpeg_REQUIRED_DLLS}" FFmpeg_REQUIRED_DLLS)
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windows_copy_files(${target_dir} ${FFmpeg_LIBRARY_DIR} ${DLL_DEST}
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${FFmpeg_REQUIRED_DLLS})
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else()
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# ── vcpkg (MSVC) path ────────────────────────────────────────────────
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# DLL names are versioned (e.g. avcodec-62.dll) and differ between
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# release and debug trees only by directory, not filename.
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#
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# The source directory is chosen at *build* time via a generator
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# expression so that a Debug build copies from debug/bin/ and a Release
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# build copies from bin/. This is why FFmpeg_LIBRARY_DIR_DEBUG is also
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# exported from externals/ffmpeg/CMakeLists.txt.
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if(NOT DEFINED FFmpeg_LIBRARY_DIR OR NOT EXISTS "${FFmpeg_LIBRARY_DIR}")
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message(WARNING
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"FFmpeg_LIBRARY_DIR ('${FFmpeg_LIBRARY_DIR}') is not set or does not "
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"exist — skipping FFmpeg DLL copy.")
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return()
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endif()
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# If no debug dir was exported (shouldn't happen, but be safe) fall
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# back to the release dir so at least Release builds work.
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if(NOT DEFINED FFmpeg_LIBRARY_DIR_DEBUG OR NOT EXISTS "${FFmpeg_LIBRARY_DIR_DEBUG}")
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set(FFmpeg_LIBRARY_DIR_DEBUG "${FFmpeg_LIBRARY_DIR}")
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endif()
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# Collect the versioned DLL names from the release tree at configure
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# time. The same filenames exist in the debug tree.
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set(_ffmpeg_dll_names "")
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foreach(_comp avcodec avfilter avutil swscale)
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file(GLOB _found LIST_DIRECTORIES false
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"${FFmpeg_LIBRARY_DIR}/${_comp}-*.dll")
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if(_found)
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get_filename_component(_name "${_found}" NAME)
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list(APPEND _ffmpeg_dll_names "${_name}")
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else()
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message(WARNING
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"FFmpeg DLL for '${_comp}' not found in '${FFmpeg_LIBRARY_DIR}' "
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"— it will be missing from the output directory.")
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endif()
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endforeach()
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if(NOT _ffmpeg_dll_names)
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return()
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endif()
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# Generator expression selects the correct source tree per config.
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set(_src_dir
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"$<IF:$<CONFIG:Debug>,${FFmpeg_LIBRARY_DIR_DEBUG},${FFmpeg_LIBRARY_DIR}>")
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windows_copy_files(${target_dir} "${_src_dir}" "${DLL_DEST}"
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${_ffmpeg_dll_names})
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endif()
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endfunction(copy_citron_FFmpeg_deps)
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