2026-09-28 14:38:09

Signed-off-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie
2026-09-28 14:38:09 +00:00
parent 75b3bba0d6
commit 2ccf9addc9
+184 -187
View File
@@ -11,125 +11,149 @@ set(FFmpeg_HWACCEL_LDFLAGS)
if (NOT YUZU_USE_BUNDLED_FFMPEG)
set(FFmpeg_CROSS_COMPILE_FLAGS "")
if (ANDROID)
if (CMAKE_CROSSCOMPILING)
message(STATUS "ffmpeg: Enabling cross compilation ${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
# TODO: Maybe use CMAKE_SYSROOT? and probably provide a toolchain file for android
# I mean isn't that the "proper" way anyways?
string(TOLOWER "${CMAKE_HOST_SYSTEM_NAME}" FFmpeg_HOST_SYSTEM_NAME)
set(TOOLCHAIN "${ANDROID_NDK}/toolchains/llvm/prebuilt/${FFmpeg_HOST_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_PROCESSOR}")
set(SYSROOT "${TOOLCHAIN}/sysroot")
set(FFmpeg_CPU "armv8-a")
list(APPEND FFmpeg_CROSS_COMPILE_FLAGS
--enable-cross-compile
--arch=arm64
#--cpu=${FFmpeg_CPU}
--cross-prefix="${TOOLCHAIN}/bin/aarch64-linux-android-"
--sysroot="${SYSROOT}"
--target-os=android
--extra-ldflags="--ld-path=${TOOLCHAIN}/bin/ld.lld"
--extra-ldflags="-nostdlib"
)
set(FFmpeg_IS_CROSS_COMPILING TRUE)
# User attempts to do a FFmpeg cross compilation because...
# Here we just quickly test against host/system processors not matching
# TODO: Test for versions not matching as well?
elseif (NOT (CMAKE_HOST_SYSTEM_PROCESSOR MATCHES CMAKE_SYSTEM_PROCESSOR
AND CMAKE_HOST_SYSTEM_NAME MATCHES CMAKE_SYSTEM_NAME))
string(TOLOWER "${CMAKE_SYSTEM_NAME}" FFmpeg_SYSTEM_NAME)
# systems FFmpeg natively supports
if (NOT (NETBSD OR SOLARIS OR FREEBSD
OR OPENBSD OR DRAGONFLYBSD OR HAIKU
OR LINUX OR MSYS OR WIN32 OR ANDROID OR APPLE))
set(FFmpeg_SYSTEM_NAME "none")
endif()
# TODO: Can we really do better? Auto-detection? Something clever?
list(APPEND FFmpeg_CROSS_COMPILE_FLAGS
--enable-cross-compile
--arch="${CMAKE_SYSTEM_PROCESSOR}"
--target-os="${FFmpeg_SYSTEM_NAME}"
--sysroot="${CMAKE_SYSROOT}"
)
if (DEFINED FFmpeg_CROSS_PREFIX)
list(APPEND FFmpeg_CROSS_COMPILE_FLAGS --cross-prefix="${FFmpeg_CROSS_PREFIX}")
if (ANDROID)
string(TOLOWER "${CMAKE_HOST_SYSTEM_NAME}" FFmpeg_HOST_SYSTEM_NAME)
set(TOOLCHAIN "${ANDROID_NDK}/toolchains/llvm/prebuilt/${FFmpeg_HOST_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_PROCESSOR}")
set(SYSROOT "${TOOLCHAIN}/sysroot")
set(FFmpeg_CPU "armv8-a")
list(APPEND FFmpeg_CROSS_COMPILE_FLAGS
--enable-cross-compile
--arch=arm64
#--cpu=${FFmpeg_CPU}
--cross-prefix="${TOOLCHAIN}/bin/aarch64-linux-android-"
--sysroot="${SYSROOT}"
--target-os=android
--extra-ldflags="--ld-path=${TOOLCHAIN}/bin/ld.lld"
--extra-ldflags="-nostdlib")
set(FFmpeg_IS_CROSS_COMPILING TRUE)
else()
message(WARNING "Please set FFmpeg_CROSS_PREFIX to your cross toolchain prefix, for example: \${CMAKE_STAGING_PREFIX}/bin/${CMAKE_SYSTEM_PROCESSOR}-${CMAKE_SYSTEM_NAME}-")
string(TOLOWER "${CMAKE_SYSTEM_NAME}" FFmpeg_SYSTEM_NAME)
# systems FFmpeg natively supports
if (NOT (NETBSD OR SOLARIS OR FREEBSD
OR OPENBSD OR DRAGONFLYBSD OR HAIKU
OR LINUX OR MSYS OR WIN32 OR ANDROID OR APPLE))
set(FFmpeg_SYSTEM_NAME "none")
endif()
# TODO: Can we really do better? Auto-detection? Something clever?
list(APPEND FFmpeg_CROSS_COMPILE_FLAGS
--enable-cross-compile
--arch="${CMAKE_SYSTEM_PROCESSOR}"
--target-os="${FFmpeg_SYSTEM_NAME}"
--sysroot="${CMAKE_SYSROOT}")
if (DEFINED FFmpeg_CROSS_PREFIX)
list(APPEND FFmpeg_CROSS_COMPILE_FLAGS --cross-prefix="${FFmpeg_CROSS_PREFIX}")
else()
message(FATAL_ERROR "Please set FFmpeg_CROSS_PREFIX to your cross toolchain prefix, for example: \${CMAKE_STAGING_PREFIX}/bin/${CMAKE_SYSTEM_PROCESSOR}-${CMAKE_SYSTEM_NAME}-")
endif()
set(FFmpeg_IS_CROSS_COMPILING TRUE)
endif()
set(FFmpeg_IS_CROSS_COMPILING TRUE)
endif()
endif()
if (OPENORBIS OR MANAGARM OR EMSCRIPTEN)
# Doesn't support VA-API, don't go thru the embarrassment of trying to enable it
if (WIN32)
list(APPEND FFmpeg_HWACCEL_FLAGS
--disable-vaapi
--disnable-cuvid
--disnable-ffnvcodec
--disnable-nvdec
--disable-vulkan
--disable-libdrm)
elseif (UNIX)
find_package(PkgConfig REQUIRED)
find_package(X11)
if(X11_FOUND)
# Include X11 if possible, some APIs such as VDPAU heavily depend
# upon it's existence!
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${X11_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${X11_INCLUDE_DIRS})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${X11_LDFLAGS})
if (NOT APPLE)
# In Solaris needs explicit linking for ffmpeg which links to /lib/amd64/libX11.so
if(SOLARIS)
list(APPEND FFmpeg_HWACCEL_LIBRARIES
X11
"${CMAKE_SYSROOT}/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})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${LIBDRM_LDFLAGS})
endif()
list(APPEND FFmpeg_HWACCEL_FLAGS --enable-libdrm)
endif()
--enable-d3d11va
--enable-d3d12va
--enable-dxva2
--enable-hwaccel=d3d11va_h264
--enable-hwaccel=d3d11va2_h264
--enable-hwaccel=d3d12va_h264
--enable-hwaccel=dxva2_h264
--enable-hwaccel=d3d11va_vp9
--enable-hwaccel=d3d11va2_vp9
--enable-hwaccel=d3d12va_vp9
--enable-hwaccel=dxva2_vp9)
elseif (ANDROID)
list(APPEND FFmpeg_HWACCEL_FLAGS
--enable-mediacodec
--enable-jni
--enable-decoder=h264_mediacodec
--enable-decoder=vp8_mediacodec
--enable-decoder=vp9_mediacodec)
elseif (APPLE)
list(APPEND FFmpeg_HWACCEL_FLAGS
--enable-videotoolbox
--enable-hwaccel=videotoolbox_h264
--enable-hwaccel=videotoolbox_vp9)
endif()
pkg_check_modules(LIBVA libva)
if(LIBVA_FOUND)
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${LIBVA_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${LIBVA_INCLUDE_DIRS})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${LIBVA_LDFLAGS})
find_package(X11)
if(X11_FOUND)
# Include X11 if possible, VDPAU lists it as complementary
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${X11_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${X11_INCLUDE_DIRS})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${X11_LDFLAGS})
else()
list(APPEND FFmpeg_HWACCEL_FLAGS --disable-vaapi)
endif()
message(STATUS "ffmpeg: X11 ${X11_FOUND} ${X11_VERSION}")
# Logically, they can only exist if libva itself exists
pkg_check_modules(LIBVA-DRM libva-drm REQUIRED)
pkg_check_modules(LIBVA-X11 libva-x11 REQUIRED)
if (LIBVA-DRM_FOUND)
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${LIBVA-DRM_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${LIBVA-DRM_INCLUDE_DIRS})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${LIBVA-DRM_LDFLAGS})
endif()
if (LIBVA-X11_FOUND)
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${LIBVA-X11_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${LIBVA-X11_INCLUDE_DIRS})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${LIBVA-X11_LDFLAGS})
endif()
list(APPEND FFmpeg_HWACCEL_FLAGS
--enable-hwaccel=h264_vaapi
--enable-hwaccel=vp8_vaapi
--enable-hwaccel=vp9_vaapi)
message(STATUS "ffmpeg: va-api libraries version ${LIBVA_VERSION} found")
find_package(PkgConfig)
if (PkgConfig_FOUND)
pkg_check_modules(LIBDRM libdrm)
if (LIBDRM_FOUND)
# Solaris needs explicit linking for ffmpeg which links to /lib/amd64/libX11.so
if(SOLARIS)
list(APPEND FFmpeg_HWACCEL_LIBRARIES
X11
"${CMAKE_SYSROOT}/usr/lib/xorg/amd64/libdrm.so")
else()
list(APPEND FFmpeg_HWACCEL_FLAGS --disable-vaapi)
message(WARNING "ffmpeg: libva-dev not found, disabling Video Acceleration API (VA-API)...")
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${LIBDRM_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${LIBDRM_INCLUDE_DIRS})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${LIBDRM_LDFLAGS})
endif()
else()
list(APPEND FFmpeg_HWACCEL_FLAGS --disable-vaapi)
message(WARNING "ffmpeg: X11 libraries not found, disabling VA-API...")
list(APPEND FFmpeg_HWACCEL_FLAGS --enable-libdrm)
endif()
pkg_check_modules(CUDA cuda)
pkg_check_modules(FFNVCODEC ffnvcodec)
pkg_check_modules(VDPAU vdpau)
pkg_check_modules(VULKAN vulkan)
find_package(spirv-headers)
pkg_check_modules(LIBVA libva)
if(LIBVA_FOUND)
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${LIBVA_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${LIBVA_INCLUDE_DIRS})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${LIBVA_LDFLAGS})
list(APPEND FFmpeg_HWACCEL_FLAGS
--enable-vaapi
--enable-hwaccel=h264_vaapi
--enable-hwaccel=vp8_vaapi
--enable-hwaccel=vp9_vaapi)
# Logically, they can only exist if libva itself exists
pkg_check_modules(LIBVA-DRM libva-drm)
if (LIBVA-DRM_FOUND)
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${LIBVA-DRM_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${LIBVA-DRM_INCLUDE_DIRS})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${LIBVA-DRM_LDFLAGS})
endif()
message(STATUS "ffmpeg: LIBVA-DRM ${LIBVA-DRM_FOUND} ${LIBVA-DRM_VERSION}")
pkg_check_modules(LIBVA-X11 libva-x11)
if (LIBVA-X11_FOUND)
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${LIBVA-X11_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${LIBVA-X11_INCLUDE_DIRS})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${LIBVA-X11_LDFLAGS})
endif()
message(STATUS "ffmpeg: LIBVA-X11 ${LIBVA-X11_FOUND} ${LIBVA-X11_VERSION}")
else()
list(APPEND FFmpeg_HWACCEL_FLAGS --disable-vaapi)
endif()
message(STATUS "ffmpeg: LIBVA ${LIBVA_FOUND} ${LIBVA_VERSION}")
pkg_check_modules(VDPAU vdpau)
if (VDPAU_FOUND)
list(APPEND FFmpeg_HWACCEL_FLAGS
--enable-vdpau
--enable-hwaccel=h264_vdpau
--enable-hwaccel=vp9_vdpau)
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${VDPAU_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${VDPAU_INCLUDE_DIRS})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${VDPAU_LDFLAGS})
else()
list(APPEND FFmpeg_HWACCEL_FLAGS --disable-vdpau)
endif()
message(STATUS "ffmpeg: VDPAU ${VDPAU_FOUND} ${VDPAU_VERSION}")
pkg_check_modules(FFNVCODEC ffnvcodec)
if (FFNVCODEC_FOUND)
list(APPEND FFmpeg_HWACCEL_FLAGS
--enable-cuvid
@@ -141,51 +165,38 @@ elseif (UNIX)
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 "ffmpeg: ffnvcodec libraries version ${FFNVCODEC_VERSION} found")
# ffnvenc could load CUDA libraries at the runtime using dlopen/dlsym or LoadLibrary/GetProcAddress
# here we handle the hard-linking scenario where CUDA is linked during compilation
if (CUDA_FOUND)
# This line causes build error if CUDA_INCLUDE_DIRS is anything but a single non-empty value
#list(APPEND FFmpeg_HWACCEL_FLAGS --extra-cflags=-I${CUDA_INCLUDE_DIRS})
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 "ffmpeg: CUDA libraries version ${CUDA_VERSION} found, hard-linking will be performed")
endif(CUDA_FOUND)
endif()
if (VDPAU_FOUND AND NOT APPLE)
list(APPEND FFmpeg_HWACCEL_FLAGS
--enable-vdpau
--enable-hwaccel=h264_vdpau
--enable-hwaccel=vp9_vdpau)
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 "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()
if (VULKAN_FOUND AND NOT APPLE)
list(APPEND FFmpeg_HWACCEL_FLAGS
--enable-vulkan
--enable-hwaccel=h264_vulkan
--enable-hwaccel=vp9_vulkan)
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${VULKAN_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${VULKAN_INCLUDE_DIRS})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${VULKAN_LDFLAGS})
message(STATUS "ffmpeg: vulkan libraries version ${VULKAN_VERSION} found")
endif()
if (SPIRV_HEADERS_FOUND)
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${SPIRV_HEADERS_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${SPIRV_HEADERS_INCLUDE_DIRS})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${SPIRV_HEADERS_LDFLAGS})
message(STATUS "ffmpeg: spirv-headers libraries version ${SPIRV_HEADERS_VERSION} found")
find_package(CUDAToolkit)
if (CUDAToolkit_FOUND)
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${CUDAToolkit_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${CUDAToolkit_INCLUDE_DIRS})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${CUDAToolkit_LDFLAGS})
endif()
message(STATUS "ffmpeg: CUDAToolkit ${CUDAToolkit_FOUND} ${CUDAToolkit_VERSION}")
endif()
message(STATUS "ffmpeg: FFNVCODEC ${FFNVCODEC_FOUND} ${FFNVCODEC_VERSION}")
endif()
message(STATUS "ffmpeg: PkgConfig ${PkgConfig_FOUND} ${PkgConfig_VERSION}")
find_package(Vulkan)
if (Vulkan_FOUND)
list(APPEND FFmpeg_HWACCEL_FLAGS
--enable-vulkan
--enable-hwaccel=h264_vulkan
--enable-hwaccel=vp9_vulkan)
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${Vulkan_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${Vulkan_INCLUDE_DIRS})
endif()
message(STATUS "ffmpeg: Vulkan ${Vulkan_FOUND} ${Vulkan_VERSION}")
find_package(spirv-headers)
if (spirv-headers_FOUND)
list(APPEND FFmpeg_HWACCEL_LIBRARIES ${spirv-headers_LIBRARIES})
list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS ${spirv-headers_INCLUDE_DIRS})
list(APPEND FFmpeg_HWACCEL_LDFLAGS ${spirv-headers_LDFLAGS})
endif()
message(STATUS "ffmpeg: spirv-headers ${spirv-headers_FOUND} ${spirv-headers_VERSION}")
if (OPENORBIS)
list(APPEND FFmpeg_CROSS_COMPILE_LIBS
@@ -222,44 +233,33 @@ if (YUZU_USE_BUNDLED_FFMPEG)
set(FFmpeg_INCLUDE_DIR
"${FFmpeg_SOURCE_DIR}/include;${FFmpeg_HWACCEL_INCLUDE_DIRS}"
PARENT_SCOPE
)
PARENT_SCOPE)
set(FFmpeg_PATH
"${FFmpeg_SOURCE_DIR}"
PARENT_SCOPE
)
PARENT_SCOPE)
set(FFmpeg_LIBRARY_DIR
"${FFmpeg_SOURCE_DIR}/bin"
PARENT_SCOPE
)
PARENT_SCOPE)
set(FFmpeg_LIBRARIES
FFmpeg::FFmpeg
${FFmpeg_HWACCEL_LIBRARIES}
PARENT_SCOPE
)
PARENT_SCOPE)
set(FFmpeg_FOUND YES)
else()
# Build FFmpeg from externals
message(STATUS "Using FFmpeg from externals")
if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86_64|amd64)")
# FFmpeg has source that requires one of nasm or yasm to assemble it.
# REQUIRED throws an error if not found here during configuration rather than during compilation.
find_program(ASSEMBLER NAMES nasm yasm)
if ("${ASSEMBLER}" STREQUAL "ASSEMBLER-NOTFOUND")
message(FATAL_ERROR "One of either `nasm` or `yasm` not found but is required.")
endif()
endif()
find_program(AUTOCONF autoconf)
if ("${AUTOCONF}" STREQUAL "AUTOCONF-NOTFOUND")
message(FATAL_ERROR "Required program `autoconf` not found.")
endif()
AddJsonPackage(ffmpeg)
# FFmpeg has source that requires one of nasm or yasm to assemble it.
if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86_64|amd64)")
find_program(ASSEMBLER NAMES nasm yasm REQUIRED)
endif()
find_program(AUTOCONF autoconf REQUIRED)
set(FFmpeg_PREFIX ${ffmpeg_SOURCE_DIR})
set(FFmpeg_BUILD_DIR ${ffmpeg_BINARY_DIR})
set(FFmpeg_MAKEFILE ${FFmpeg_BUILD_DIR}/Makefile)
@@ -291,6 +291,7 @@ else()
# `--disable-vdpau` is needed to avoid linking issues
set(FFmpeg_CC ${CMAKE_C_COMPILER_LAUNCHER} ${CMAKE_C_COMPILER})
set(FFmpeg_CXX ${CMAKE_CXX_COMPILER_LAUNCHER} ${CMAKE_CXX_COMPILER})
set(FFmpeg_HOST_CC ${CMAKE_C_HOST_COMPILER})
if (FFmpeg_IS_CROSS_COMPILING)
list(APPEND FFmpeg_CROSS_COMPILE_FLAGS --ld=${CMAKE_LINKER})
endif ()
@@ -306,6 +307,7 @@ else()
--disable-avformat
--disable-doc
--disable-everything
--disable-autodetect
--disable-ffmpeg
--disable-ffprobe
--disable-network
@@ -321,13 +323,14 @@ else()
--extra-cflags=${CMAKE_C_FLAGS}
--extra-cxxflags=${CMAKE_CXX_FLAGS}
--extra-ldflags="${FFmpeg_HWACCEL_LDFLAGS}"
--host-cc=${FFmpeg_HOST_CC}
${FFmpeg_HWACCEL_FLAGS}
${FFmpeg_CROSS_COMPILE_FLAGS}
WORKING_DIRECTORY
${FFmpeg_BUILD_DIR}
)
${FFmpeg_BUILD_DIR})
unset(FFmpeg_CC)
unset(FFmpeg_CXX)
unset(FFmpeg_HOST_CC)
unset(FFmpeg_LD)
unset(FFmpeg_HWACCEL_FLAGS)
unset(FFmpeg_CROSS_COMPILE_FLAGS)
@@ -335,26 +338,22 @@ else()
# Workaround for Ubuntu 18.04's older version of make not being able to call make as a child
# with context of the jobserver. Also helps ninja users.
cmake_host_system_information(RESULT SYSTEM_THREADS QUERY NUMBER_OF_LOGICAL_CORES)
set(FFmpeg_MAKE_ARGS "")
if (DEFINED SYSTEM_THREADS)
set(FFmpeg_MAKE_ARGS -j ${SYSTEM_THREADS})
endif()
set(FFmpeg_BUILD_LIBRARIES ${FFmpeg_LIBRARIES})
# BSD make or Solaris make don't support ffmpeg make-j8
if (DEFINED SYSTEM_THREADS AND (LINUX OR ANDROID OR APPLE OR WIN32))
set(FFmpeg_MAKE_ARGS -j${SYSTEM_THREADS})
else()
set(FFmpeg_MAKE_ARGS "")
endif()
# Most distros use 'gmake', Arch uses 'make'
find_program(MAKE gmake NAMES gmake make REQUIRED)
find_program(MAKE NAMES gmake make REQUIRED)
add_custom_command(
OUTPUT
${FFmpeg_BUILD_LIBRARIES}
COMMAND
${MAKE} ${FFmpeg_MAKE_ARGS}
WORKING_DIRECTORY
${FFmpeg_BUILD_DIR}
)
${FFmpeg_BUILD_DIR})
set(FFmpeg_INCLUDE_DIR
"${FFmpeg_PREFIX};${FFmpeg_BUILD_DIR};${FFmpeg_HWACCEL_INCLUDE_DIRS}"
@@ -376,12 +375,10 @@ else()
unset(FFmpeg_HWACCEL_INCLUDE_DIRS)
unset(FFmpeg_HWACCEL_LDFLAGS)
unset(FFmpeg_HWACCEL_LIBRARIES)
if (FFmpeg_FOUND)
message(STATUS "Found FFmpeg version ${FFmpeg_VERSION}")
else()
message(FATAL_ERROR "FFmpeg not found")
endif()
endif()
unset(FFmpeg_COMPONENTS)
if (NOT FFmpeg_FOUND)
message(FATAL_ERROR "FFmpeg not found")
endif()
message(STATUS "Found FFmpeg version ${FFmpeg_VERSION}")