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project(ffmpeg)
cmake_minimum_required(VERSION 3.12)
if(ENABLE_CCACHE AND CCACHE_PROGRAM)
set(ffmpeg_conf "--cc=${CCACHE_PROGRAM} ${CMAKE_C_COMPILER}"
"--cxx=${CCACHE_PROGRAM} ${CMAKE_CXX_COMPILER}"
)
else()
set(ffmpeg_conf --cc=${CMAKE_C_COMPILER}
--cxx=${CMAKE_CXX_COMPILER}
)
endif()
if(CROSSCOMPILING)
set(pkgconf "PKG_CONFIG_LIBDIR=${DEPENDS_PATH}/lib/pkgconfig")
list(APPEND ffmpeg_conf --pkg-config=${PKG_CONFIG_EXECUTABLE}
--pkg-config-flags=--static
--enable-cross-compile
--enable-pic
--ar=${CMAKE_AR}
--ranlib=${CMAKE_RANLIB}
--strip=${CMAKE_STRIP}
)
message(STATUS "CROSS: ${ffmpeg_conf}")
endif()
set(CONFIGARCH --arch=${CPU})
list(APPEND ffmpeg_conf --disable-doc
--disable-devices
--disable-programs
--disable-sdl2
--disable-vulkan
--enable-gpl
--enable-postproc
--enable-runtime-cpudetect
--enable-pthreads
--extra-version="Kodi"
)
if(CMAKE_C_FLAGS)
list(APPEND ffmpeg_conf --extra-cflags=${CMAKE_C_FLAGS})
endif()
if(CMAKE_CXX_FLAGS)
list(APPEND ffmpeg_conf --extra-cxxflags=${CMAKE_CXX_FLAGS})
endif()
if(CMAKE_EXE_LINKER_FLAGS)
list(APPEND ffmpeg_conf --extra-ldflags=${CMAKE_EXE_LINKER_FLAGS})
endif()
if(ENABLE_NEON)
list(APPEND ffmpeg_conf --enable-neon)
endif()
if(CMAKE_BUILD_TYPE STREQUAL Release)
list(APPEND ffmpeg_conf --disable-debug)
endif()
if(CORE_SYSTEM_NAME STREQUAL linux OR CORE_SYSTEM_NAME STREQUAL freebsd)
list(APPEND ffmpeg_conf --enable-pic
--target-os=linux
)
if(ENABLE_VAAPI)
list(APPEND ffmpeg_conf --enable-vaapi)
else()
list(APPEND ffmpeg_conf --disable-vaapi)
endif()
if(ENABLE_VDPAU)
list(APPEND ffmpeg_conf --enable-vdpau)
else()
list(APPEND ffmpeg_conf --disable-vdpau)
endif()
elseif(CORE_SYSTEM_NAME STREQUAL android)
list(APPEND ffmpeg_conf --target-os=android
--extra-libs=-liconv
--disable-linux-perf
)
if(CPU MATCHES arm64)
set(CONFIGARCH --arch=aarch64)
list(APPEND ffmpeg_conf --cpu=cortex-a53)
elseif(CPU MATCHES arm)
list(APPEND ffmpeg_conf --cpu=cortex-a9)
elseif(CPU MATCHES x86_64)
list(APPEND ffmpeg_conf --cpu=x86_64)
list(APPEND ffmpeg_conf --extra-cflags=-mno-stackrealign)
else()
list(APPEND ffmpeg_conf --cpu=i686 --disable-mmx --disable-asm)
list(APPEND ffmpeg_conf --extra-cflags=-mno-stackrealign)
endif()
elseif(CORE_SYSTEM_NAME STREQUAL darwin_embedded)
list(APPEND ffmpeg_conf --disable-crystalhd
--enable-videotoolbox
--disable-filter=yadif_videotoolbox
--target-os=darwin
)
elseif(CORE_SYSTEM_NAME STREQUAL osx)
list(APPEND ffmpeg_conf --disable-crystalhd
--enable-videotoolbox
--target-os=darwin
--disable-securetransport
)
endif()
if(CPU MATCHES arm)
list(APPEND ffmpeg_conf --disable-armv5te --disable-armv6t2)
elseif(CPU MATCHES mips)
list(APPEND ffmpeg_conf --disable-mips32r2 --disable-mipsdsp --disable-mipsdspr2)
endif()
find_package(GnuTLS)
if(GNUTLS_FOUND)
list(APPEND ffmpeg_conf --enable-gnutls)
endif()
if(CPU MATCHES x86 OR CPU MATCHES x86_64)
find_package(NASM REQUIRED)
list(APPEND ffmpeg_conf --x86asmexe=${NASM_EXECUTABLE})
endif()
if(USE_LTO)
list(APPEND ffmpeg_conf --enable-lto)
endif()
if(ENABLE_DAV1D)
list(APPEND ffmpeg_conf --enable-libdav1d)
set(pkgconf_path "PKG_CONFIG_PATH=${PKG_CONFIG_PATH}")
else()
list(APPEND ffmpeg_conf --disable-libdav1d)
endif()
if(EXTRA_FLAGS)
string(REPLACE " " ";" EXTRA_FLAGS ${EXTRA_FLAGS})
list(APPEND ffmpeg_conf ${EXTRA_FLAGS})
endif()
list(APPEND ffmpeg_conf ${CONFIGARCH})
message(STATUS "FFMPEG_CONF: ${ffmpeg_conf}")
set(MAKE_COMMAND $(MAKE))
if(CMAKE_GENERATOR STREQUAL Ninja)
set(MAKE_COMMAND make)
include(ProcessorCount)
ProcessorCount(N)
if(NOT N EQUAL 0)
set(MAKE_COMMAND make -j${N})
endif()
endif()
include(ExternalProject)
externalproject_add(ffmpeg
SOURCE_DIR ${CMAKE_SOURCE_DIR}
CONFIGURE_COMMAND ${pkgconf} ${pkgconf_path} <SOURCE_DIR>/configure
--prefix=${CMAKE_INSTALL_PREFIX}
--extra-version="kodi-${FFMPEG_VER}"
${ffmpeg_conf}
BUILD_COMMAND ${MAKE_COMMAND})
install(CODE "Message(Done)")
# Quell warnings
set(BUILD_SHARED_LIBS)
set(XBMC_BUILD_DIR)
set(KODI_BUILD_DIR)
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