ffmpeg-kit/scripts/function-linux.sh
2022-08-21 22:10:51 +01:00

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Executable File

#!/bin/bash
source "${BASEDIR}/scripts/function.sh"
prepare_inline_sed
enable_default_linux_architectures() {
ENABLED_ARCHITECTURES[ARCH_X86_64]=1
}
get_ffmpeg_kit_version() {
local FFMPEG_KIT_VERSION=$(grep -Eo 'FFmpegKitVersion = .*' "${BASEDIR}/linux/src/FFmpegKitConfig.h" 2>>"${BASEDIR}"/build.log | grep -Eo ' \".*' | tr -d '"; ')
echo "${FFMPEG_KIT_VERSION}"
}
display_help() {
local COMMAND=$(echo "$0" | sed -e 's/\.\///g')
echo -e "\n'$COMMAND' builds FFmpegKit for Linux platform. By default only one Linux architecture \
(x86-64) is built without any external libraries enabled. Options can be used to \
enable external libraries. Please note that GPL libraries (external libraries with GPL \
license) need --enable-gpl flag to be set explicitly. When compilation ends, \
libraries are created under the prebuilt folder.\n"
echo -e "Usage: ./$COMMAND [OPTION]...\n"
echo -e "Specify environment variables as VARIABLE=VALUE to override default build options.\n"
display_help_options " -l, --lts\t\t\tbuild lts packages to support older devices"
display_help_licensing
echo -e "Architectures:"
echo -e " --disable-x86-64\t\tdo not build x86-64 architecture [yes]\n"
echo -e "Libraries:"
echo -e " --full\t\t\tenables all external libraries"
echo -e " --enable-linux-alsa\t\tbuild with built-in alsa support [no]"
echo -e " --enable-linux-fontconfig\tbuild with built-in fontconfig support [no]"
echo -e " --enable-linux-freetype\tbuild with built-in freetype support [no]"
echo -e " --enable-linux-fribidi\tbuild with built-in fribidi support [no]"
echo -e " --enable-linux-gmp\t\tbuild with built-in gmp support [no]"
echo -e " --enable-linux-gnutls\t\tbuild with built-in gnutls support [no]"
echo -e " --enable-linux-lame\t\tbuild with built-in lame support [no]"
echo -e " --enable-linux-libass\t\tbuild with built-in libass support [no]"
echo -e " --enable-linux-libiconv\tbuild with built-in libiconv support [no]"
echo -e " --enable-linux-libtheora\tbuild with built-in libtheora support [no]"
echo -e " --enable-linux-libvorbis\tbuild with built-in libvorbis support [no]"
echo -e " --enable-linux-libvpx\t\tbuild with built-in libvpx support [no]"
echo -e " --enable-linux-libwebp\tbuild with built-in libwebp support [no]"
echo -e " --enable-linux-libxml2\tbuild with built-in libxml2 support [no]"
echo -e " --enable-linux-opencl\t\tbuild with built-in opencl support [no]"
echo -e " --enable-linux-opencore-amr\tbuild with built-in opencore-amr support [no]"
echo -e " --enable-linux-opus\t\tbuild with built-in opus support [no]"
echo -e " --enable-linux-sdl\t\tbuild with built-in sdl support [no]"
echo -e " --enable-linux-shine\t\tbuild with built-in shine support [no]"
echo -e " --enable-linux-snappy\t\tbuild with built-in snappy support [no]"
echo -e " --enable-linux-soxr\t\tbuild with built-in soxr support [no]"
echo -e " --enable-linux-speex\t\tbuild with built-in speex support [no]"
echo -e " --enable-linux-tesseract\tbuild with built-in tesseract support [no]"
echo -e " --enable-linux-twolame\tbuild with built-in twolame support [no]"
echo -e " --enable-linux-vaapi\t\tbuild with built-in vaapi support [no]"
echo -e " --enable-linux-v4l2\t\tbuild with built-in v4l2 support [no]"
echo -e " --enable-linux-vo-amrwbenc\tbuild with built-in vo-amrwbenc support [no]"
echo -e " --enable-linux-zlib\t\tbuild with built-in zlib support [no]"
echo -e " --enable-chromaprint\t\tbuild with chromaprint support [no]"
echo -e " --enable-dav1d\t\tbuild with dav1d [no]"
echo -e " --enable-kvazaar\t\tbuild with kvazaar [no]"
echo -e " --enable-libaom\t\tbuild with libaom [no]"
echo -e " --enable-libilbc\t\tbuild with libilbc [no]"
echo -e " --enable-openh264\t\tbuild with openh264 [no]"
echo -e " --enable-openssl\t\tbuild with openssl [no]"
echo -e " --enable-srt\t\t\tbuild with srt [no]"
echo -e " --enable-zimg\t\t\tbuild with zimg [no]\n"
echo -e "GPL libraries:"
echo -e " --enable-linux-libvidstab\tbuild with built-in libvidstab support [no]"
echo -e " --enable-linux-rubberband\tbuild with built-in rubber band support [no]"
echo -e " --enable-linux-x265\t\tbuild with built-in x265 support [no]"
echo -e " --enable-linux-xvidcore\tbuild with built-in xvidcore support [no]"
echo -e " --enable-x264\t\t\tbuild with x264 [no]\n"
display_help_custom_libraries
display_help_advanced_options
}
enable_main_build() {
unset FFMPEG_KIT_LTS_BUILD
}
enable_lts_build() {
export FFMPEG_KIT_LTS_BUILD="1"
}
install_pkg_config_file() {
local FILE_NAME="$1"
local SOURCE="${INSTALL_PKG_CONFIG_DIR}/${FILE_NAME}"
local DESTINATION="${FFMPEG_KIT_BUNDLE_PKG_CONFIG_DIRECTORY}/${FILE_NAME}"
# DELETE OLD FILE
rm -f "$DESTINATION" 2>>"${BASEDIR}"/build.log
if [[ $? -ne 0 ]]; then
echo -e "failed\n\nSee build.log for details\n"
exit 1
fi
# INSTALL THE NEW FILE
cp "$SOURCE" "$DESTINATION" 2>>"${BASEDIR}"/build.log
if [[ $? -ne 0 ]]; then
echo -e "failed\n\nSee build.log for details\n"
exit 1
fi
# UPDATE PATHS
${SED_INLINE} "s|${LIB_INSTALL_BASE}/ffmpeg-kit|${BASEDIR}/prebuilt/$(get_bundle_directory)/ffmpeg-kit|g" "$DESTINATION" 1>>"${BASEDIR}"/build.log 2>&1 || return 1
${SED_INLINE} "s|${LIB_INSTALL_BASE}/ffmpeg|${BASEDIR}/prebuilt/$(get_bundle_directory)/ffmpeg-kit|g" "$DESTINATION" 1>>"${BASEDIR}"/build.log 2>&1 || return 1
}
get_bundle_directory() {
local LTS_POSTFIX=""
if [[ -n ${FFMPEG_KIT_LTS_BUILD} ]]; then
LTS_POSTFIX="-lts"
fi
echo "bundle-linux${LTS_POSTFIX}"
}
create_linux_bundle() {
set_toolchain_paths ""
local FFMPEG_KIT_VERSION=$(get_ffmpeg_kit_version)
local FFMPEG_KIT_BUNDLE_DIRECTORY="${BASEDIR}/prebuilt/$(get_bundle_directory)/ffmpeg-kit"
local FFMPEG_KIT_BUNDLE_INCLUDE_DIRECTORY="${BASEDIR}/prebuilt/$(get_bundle_directory)/ffmpeg-kit/include"
local FFMPEG_KIT_BUNDLE_LIB_DIRECTORY="${BASEDIR}/prebuilt/$(get_bundle_directory)/ffmpeg-kit/lib"
local FFMPEG_KIT_BUNDLE_PKG_CONFIG_DIRECTORY="${BASEDIR}/prebuilt/$(get_bundle_directory)/ffmpeg-kit/pkgconfig"
initialize_folder "${FFMPEG_KIT_BUNDLE_INCLUDE_DIRECTORY}"
initialize_folder "${FFMPEG_KIT_BUNDLE_LIB_DIRECTORY}"
initialize_folder "${FFMPEG_KIT_BUNDLE_PKG_CONFIG_DIRECTORY}"
# COPY HEADERS
cp -r -P "${LIB_INSTALL_BASE}"/ffmpeg-kit/include/* "${BASEDIR}/prebuilt/$(get_bundle_directory)/ffmpeg-kit/include" 2>>"${BASEDIR}"/build.log
cp -r -P "${LIB_INSTALL_BASE}"/ffmpeg/include/* "${BASEDIR}/prebuilt/$(get_bundle_directory)/ffmpeg-kit/include" 2>>"${BASEDIR}"/build.log
# COPY LIBS
cp -P "${LIB_INSTALL_BASE}"/ffmpeg-kit/lib/lib* "${BASEDIR}/prebuilt/$(get_bundle_directory)/ffmpeg-kit/lib" 2>>"${BASEDIR}"/build.log
cp -P "${LIB_INSTALL_BASE}"/ffmpeg/lib/lib* "${BASEDIR}/prebuilt/$(get_bundle_directory)/ffmpeg-kit/lib" 2>>"${BASEDIR}"/build.log
install_pkg_config_file "libavformat.pc"
install_pkg_config_file "libswresample.pc"
install_pkg_config_file "libswscale.pc"
install_pkg_config_file "libavdevice.pc"
install_pkg_config_file "libavfilter.pc"
install_pkg_config_file "libavcodec.pc"
install_pkg_config_file "libavutil.pc"
install_pkg_config_file "ffmpeg-kit.pc"
# COPY LIBRARY LICENSES
LICENSE_BASEDIR="${BASEDIR}/prebuilt/$(get_bundle_directory)/ffmpeg-kit/lib"
rm -f "${LICENSE_BASEDIR}"/*.txt 1>>"${BASEDIR}"/build.log 2>&1 || exit 1
for library in {0..49}; do
if [[ ${ENABLED_LIBRARIES[$library]} -eq 1 ]]; then
ENABLED_LIBRARY=$(get_library_name ${library} | sed 's/-/_/g')
LICENSE_FILE="${LICENSE_BASEDIR}/license_${ENABLED_LIBRARY}.txt"
RC=$(copy_external_library_license_file ${library} "${LICENSE_FILE}")
if [[ ${RC} -ne 0 ]]; then
echo -e "DEBUG: Failed to copy the license file of ${ENABLED_LIBRARY}\n" 1>>"${BASEDIR}"/build.log 2>&1
echo -e "failed\n\nSee build.log for details\n"
exit 1
fi
echo -e "DEBUG: Copied the license file of ${ENABLED_LIBRARY} successfully\n" 1>>"${BASEDIR}"/build.log 2>&1
fi
done
# COPY LIBRARY LICENSES
if [[ ${GPL_ENABLED} == "yes" ]]; then
cp "${BASEDIR}"/LICENSE.GPLv3 "${LICENSE_BASEDIR}"/license.txt 1>>"${BASEDIR}"/build.log 2>&1
else
cp "${BASEDIR}"/LICENSE.LGPLv3 "${LICENSE_BASEDIR}"/license.txt 1>>"${BASEDIR}"/build.log 2>&1
fi
echo -e "DEBUG: Copied the ffmpeg-kit license successfully\n" 1>>"${BASEDIR}"/build.log 2>&1
}
get_cmake_system_processor() {
case ${ARCH} in
x86-64)
echo "x86_64"
;;
esac
}
get_target_cpu() {
case ${ARCH} in
x86-64)
echo "x86_64"
;;
esac
}
get_common_includes() {
echo "-I${LLVM_CONFIG_INCLUDEDIR:-.}"
}
get_common_cflags() {
if [[ -n ${FFMPEG_KIT_LTS_BUILD} ]]; then
local LTS_BUILD_FLAG="-DFFMPEG_KIT_LTS "
fi
echo "-fstrict-aliasing -fPIC -DLINUX ${LTS_BUILD_FLAG} ${LLVM_CONFIG_CFLAGS}"
}
get_arch_specific_cflags() {
case ${ARCH} in
x86-64)
echo "-target $(get_target) -march=x86-64 -msse4.2 -mpopcnt -m64 -DFFMPEG_KIT_X86_64"
;;
esac
}
get_size_optimization_cflags() {
if [[ -z ${NO_LINK_TIME_OPTIMIZATION} ]]; then
local LINK_TIME_OPTIMIZATION_FLAGS="-flto"
else
local LINK_TIME_OPTIMIZATION_FLAGS=""
fi
local ARCH_OPTIMIZATION=""
case ${ARCH} in
x86-64)
case $1 in
ffmpeg)
ARCH_OPTIMIZATION="${LINK_TIME_OPTIMIZATION_FLAGS} -Os -ffunction-sections -fdata-sections"
;;
*)
ARCH_OPTIMIZATION="-Os -ffunction-sections -fdata-sections"
;;
esac
;;
esac
local LIB_OPTIMIZATION=""
echo "${ARCH_OPTIMIZATION} ${LIB_OPTIMIZATION}"
}
get_app_specific_cflags() {
local APP_FLAGS=""
case $1 in
ffmpeg)
APP_FLAGS="-Wno-unused-function"
;;
ffmpeg-kit)
APP_FLAGS="-Wno-unused-function -Wno-pointer-sign -Wno-switch -Wno-deprecated-declarations"
;;
kvazaar)
APP_FLAGS="-std=gnu99 -Wno-unused-function"
;;
openh264)
APP_FLAGS="-std=gnu99 -Wno-unused-function -fstack-protector-all"
;;
openssl | srt)
APP_FLAGS="-Wno-unused-function"
;;
*)
APP_FLAGS="-std=c99 -Wno-unused-function"
;;
esac
echo "${APP_FLAGS}"
}
get_cflags() {
local ARCH_FLAGS=$(get_arch_specific_cflags)
local APP_FLAGS=$(get_app_specific_cflags "$1")
local COMMON_FLAGS=$(get_common_cflags)
if [[ -z ${FFMPEG_KIT_DEBUG} ]]; then
local OPTIMIZATION_FLAGS=$(get_size_optimization_cflags "$1")
else
local OPTIMIZATION_FLAGS="${FFMPEG_KIT_DEBUG}"
fi
local COMMON_INCLUDES=$(get_common_includes)
echo "${ARCH_FLAGS} ${APP_FLAGS} ${COMMON_FLAGS} ${OPTIMIZATION_FLAGS} ${COMMON_INCLUDES}"
}
get_cxxflags() {
if [[ -z ${NO_LINK_TIME_OPTIMIZATION} ]]; then
local LINK_TIME_OPTIMIZATION_FLAGS="-flto"
else
local LINK_TIME_OPTIMIZATION_FLAGS=""
fi
if [[ -z ${FFMPEG_KIT_DEBUG} ]]; then
local OPTIMIZATION_FLAGS="-Os -ffunction-sections -fdata-sections"
else
local OPTIMIZATION_FLAGS="${FFMPEG_KIT_DEBUG}"
fi
local BUILD_DATE="-DFFMPEG_KIT_BUILD_DATE=$(date +%Y%m%d 2>>"${BASEDIR}"/build.log)"
local COMMON_FLAGS="${OPTIMIZATION_FLAGS} ${BUILD_DATE} $(get_arch_specific_cflags)"
case $1 in
ffmpeg)
if [[ -z ${FFMPEG_KIT_DEBUG} ]]; then
echo "${LINK_TIME_OPTIMIZATION_FLAGS} -std=c++11 -O2 -ffunction-sections -fdata-sections"
else
echo "${FFMPEG_KIT_DEBUG} -std=c++11"
fi
;;
ffmpeg-kit)
echo "-std=c++11 ${COMMON_FLAGS}"
;;
srt | zimg)
echo "${COMMON_FLAGS} -std=c++11 -fcxx-exceptions -fPIC"
;;
*)
echo "-std=c++11 -fno-exceptions -fno-rtti ${COMMON_FLAGS}"
;;
esac
}
get_common_linked_libraries() {
local COMMON_LIBRARY_PATHS=""
case $1 in
ffmpeg)
echo "-lc -lm -ldl ${COMMON_LIBRARY_PATHS}"
;;
srt)
echo "-lc -lm -ldl -lstdc++ ${COMMON_LIBRARY_PATHS}"
;;
*)
echo "-lc -lm -ldl ${COMMON_LIBRARY_PATHS}"
;;
esac
}
get_size_optimization_ldflags() {
if [[ -z ${NO_LINK_TIME_OPTIMIZATION} ]]; then
local LINK_TIME_OPTIMIZATION_FLAGS="-flto"
else
local LINK_TIME_OPTIMIZATION_FLAGS=""
fi
case ${ARCH} in
x86-64)
case $1 in
ffmpeg)
echo "${LINK_TIME_OPTIMIZATION_FLAGS} -O2 -ffunction-sections -fdata-sections -finline-functions"
;;
*)
echo "-Os -ffunction-sections -fdata-sections"
;;
esac
;;
esac
}
get_arch_specific_ldflags() {
case ${ARCH} in
x86-64)
echo "-march=x86-64 -Wl,-z,text"
;;
esac
}
get_ldflags() {
local ARCH_FLAGS=$(get_arch_specific_ldflags)
if [[ -z ${FFMPEG_KIT_DEBUG} ]]; then
local OPTIMIZATION_FLAGS="$(get_size_optimization_ldflags "$1")"
else
local OPTIMIZATION_FLAGS="${FFMPEG_KIT_DEBUG}"
fi
local COMMON_LINKED_LIBS=$(get_common_linked_libraries "$1")
echo "${ARCH_FLAGS} ${OPTIMIZATION_FLAGS} ${COMMON_LINKED_LIBS} ${LLVM_CONFIG_LDFLAGS} -Wl,--hash-style=both -fuse-ld=lld"
}
create_mason_cross_file() {
cat >"$1" <<EOF
[binaries]
c = '$CC'
cpp = '$CXX'
ar = '$AR'
strip = '$STRIP'
pkgconfig = 'pkg-config'
[properties]
has_function_printf = true
[host_machine]
system = '$(get_meson_target_host_family)'
cpu_family = '$(get_meson_target_cpu_family)'
cpu = '$(get_cmake_system_processor)'
endian = 'little'
[built-in options]
default_library = 'static'
prefix = '${LIB_INSTALL_PREFIX}'
EOF
}
create_chromaprint_package_config() {
local CHROMAPRINT_VERSION="$1"
cat >"${INSTALL_PKG_CONFIG_DIR}/libchromaprint.pc" <<EOF
prefix="${LIB_INSTALL_BASE}"/chromaprint
exec_prefix=\${prefix}
libdir=\${exec_prefix}/lib
includedir=\${prefix}/include
Name: chromaprint
Description: Audio fingerprint library
URL: http://acoustid.org/chromaprint
Version: ${CHROMAPRINT_VERSION}
Libs: -L\${libdir} -lchromaprint -lstdc++
Cflags: -I\${includedir}
EOF
}
create_ffmpegkit_package_config() {
local FFMPEGKIT_VERSION="$1"
cat >"${INSTALL_PKG_CONFIG_DIR}/ffmpeg-kit.pc" <<EOF
prefix=${LIB_INSTALL_BASE}/ffmpeg-kit
exec_prefix=\${prefix}
libdir=\${exec_prefix}/lib
includedir=\${prefix}/include
Name: ffmpeg-kit
Description: FFmpeg for applications
Version: ${FFMPEGKIT_VERSION}
Libs: -L\${libdir} -lstdc++ -lffmpegkit -lavutil
Requires: libavfilter, libswscale, libavformat, libavcodec, libswresample, libavutil
Cflags: -I\${includedir}
EOF
}
create_libaom_package_config() {
local AOM_VERSION="$1"
cat >"${INSTALL_PKG_CONFIG_DIR}/aom.pc" <<EOF
prefix="${LIB_INSTALL_BASE}"/libaom
exec_prefix=\${prefix}
libdir=\${prefix}/lib
includedir=\${prefix}/include
Name: aom
Description: AV1 codec library v${AOM_VERSION}.
Version: ${AOM_VERSION}
Requires:
Libs: -L\${libdir} -laom -lm
Cflags: -I\${includedir}
EOF
}
create_srt_package_config() {
local SRT_VERSION="$1"
cat >"${INSTALL_PKG_CONFIG_DIR}/srt.pc" <<EOF
prefix=${LIB_INSTALL_BASE}/srt
exec_prefix=\${prefix}
libdir=\${exec_prefix}/lib
includedir=\${prefix}/include
Name: srt
Description: SRT library set
Version: ${SRT_VERSION}
Libs: -L\${libdir} -lsrt
Libs.private: -lc -lm -ldl -lstdc++
Cflags: -I\${includedir} -I\${includedir}/srt
Requires: openssl libcrypto
EOF
}
create_zimg_package_config() {
local ZIMG_VERSION="$1"
cat >"${INSTALL_PKG_CONFIG_DIR}/zimg.pc" <<EOF
prefix=${LIB_INSTALL_BASE}/zimg
exec_prefix=\${prefix}
libdir=\${exec_prefix}/lib
includedir=\${prefix}/include
Name: zimg
Description: Scaling, colorspace conversion, and dithering library
Version: ${ZIMG_VERSION}
Libs: -L\${libdir} -lzimg -lstdc++
Cflags: -I\${includedir}
EOF
}
get_build_directory() {
local LTS_POSTFIX=""
if [[ -n ${FFMPEG_KIT_LTS_BUILD} ]]; then
LTS_POSTFIX="-lts"
fi
echo "linux-$(get_target_cpu)${LTS_POSTFIX}"
}
detect_clang_version() {
if [[ -n ${FFMPEG_KIT_LTS_BUILD} ]]; then
for clang_version in 6 .. 10; do
if [[ $(command_exists "clang-$clang_version") -eq 0 ]]; then
echo "$clang_version"
return
elif [[ $(command_exists "clang-$clang_version.0") -eq 0 ]]; then
echo "$clang_version.0"
return
fi
done
echo "none"
else
for clang_version in 11 .. 20; do
if [[ $(command_exists "clang-$clang_version") -eq 0 ]]; then
echo "$clang_version"
return
elif [[ $(command_exists "clang-$clang_version.0") -eq 0 ]]; then
echo "$clang_version.0"
return
fi
done
echo "none"
fi
}
set_toolchain_paths() {
HOST=$(get_host)
CLANG_VERSION=$(detect_clang_version)
if [[ $CLANG_VERSION != "none" ]]; then
local CLANG_POSTFIX="-$CLANG_VERSION"
export LLVM_CONFIG_CFLAGS=$(llvm-config-$CLANG_VERSION --cflags 2>>"${BASEDIR}"/build.log)
export LLVM_CONFIG_INCLUDEDIR=$(llvm-config-$CLANG_VERSION --includedir 2>>"${BASEDIR}"/build.log)
export LLVM_CONFIG_LDFLAGS=$(llvm-config-$CLANG_VERSION --ldflags 2>>"${BASEDIR}"/build.log)
else
local CLANG_POSTFIX=""
export LLVM_CONFIG_CFLAGS=$(llvm-config --cflags 2>>"${BASEDIR}"/build.log)
export LLVM_CONFIG_INCLUDEDIR=$(llvm-config --includedir 2>>"${BASEDIR}"/build.log)
export LLVM_CONFIG_LDFLAGS=$(llvm-config --ldflags 2>>"${BASEDIR}"/build.log)
fi
export CC=$(command -v "clang$CLANG_POSTFIX")
export CXX=$(command -v "clang++$CLANG_POSTFIX")
export AS=$(command -v "llvm-as$CLANG_POSTFIX")
export AR=$(command -v "llvm-ar$CLANG_POSTFIX")
export LD=$(command -v "ld.lld$CLANG_POSTFIX")
export RANLIB=$(command -v "llvm-ranlib$CLANG_POSTFIX")
export STRIP=$(command -v "llvm-strip$CLANG_POSTFIX")
export NM=$(command -v "llvm-nm$CLANG_POSTFIX")
export INSTALL_PKG_CONFIG_DIR="${BASEDIR}"/prebuilt/$(get_build_directory)/pkgconfig
if [ ! -d "${INSTALL_PKG_CONFIG_DIR}" ]; then
mkdir -p "${INSTALL_PKG_CONFIG_DIR}" 1>>"${BASEDIR}"/build.log 2>&1
fi
}