ffmpeg-kit/scripts/function-macos.sh

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#!/bin/bash
source "${BASEDIR}/scripts/function-apple.sh"
prepare_inline_sed
enable_default_macos_architectures() {
ENABLED_ARCHITECTURES[ARCH_ARM64]=1
ENABLED_ARCHITECTURES[ARCH_X86_64]=1
}
display_help() {
COMMAND=$(echo "$0" | sed -e 's/\.\///g')
echo -e "\n'$COMMAND' builds FFmpegKit for macOS platform. By default two architectures (arm64 and x86-64) are \
enabled without any external libraries. Options can be used to disable architectures and/or 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 " -x, --xcframework\t\tbuild xcframework bundles instead of framework bundles and universal libraries" " -l, --lts build lts packages to support sdk 10.11+ devices" " --target=macos sdk version\toverride minimum deployment target [10.15]"
display_help_licensing
echo -e "Architectures:"
echo -e " --disable-arm64\t\tdo not build arm64 architecture [yes]"
echo -e " --disable-x86-64\t\tdo not build x86-64 architecture [yes]\n"
echo -e "Libraries:"
echo -e " --full\t\t\tenables all non-GPL external libraries"
echo -e " --enable-macos-audiotoolbox\tbuild with built-in Apple AudioToolbox support [no]"
echo -e " --enable-macos-avfoundation\tbuild with built-in Apple AVFoundation support [no]"
echo -e " --enable-macos-bzip2\t\tbuild with built-in bzip2 support [no]"
echo -e " --enable-macos-videotoolbox\tbuild with built-in Apple VideoToolbox support [no]"
echo -e " --enable-macos-zlib\t\tbuild with built-in zlib [no]"
echo -e " --enable-macos-libiconv\tbuild with built-in libiconv [no]"
echo -e " --enable-macos-coreimage\tbuild with built-in Apple CoreImage support [no]"
echo -e " --enable-macos-opencl\t\tbuild with built-in OpenCL [no]"
echo -e " --enable-macos-opengl\t\tbuild with built-in OpenGL [no]"
display_help_common_libraries
display_help_gpl_libraries
if [[ -n ${FFMPEG_KIT_XCF_BUILD} ]]; then
display_help_advanced_options " --no-framework\t\tdo not build xcframework bundles [no]"
else
display_help_advanced_options " --no-framework\t\tdo not build framework bundles and universal libraries [no]"
fi
}
enable_main_build() {
if [[ $(compare_versions "$DETECTED_MACOS_SDK_VERSION" "10.15") -le 0 ]]; then
export MACOS_MIN_VERSION=$DETECTED_MACOS_SDK_VERSION
else
export MACOS_MIN_VERSION=10.15
fi
}
enable_lts_build() {
export FFMPEG_KIT_LTS_BUILD="1"
if [[ $(compare_versions "$DETECTED_MACOS_SDK_VERSION" "10.11") -le 0 ]]; then
export MACOS_MIN_VERSION=$DETECTED_MACOS_SDK_VERSION
else
# XCODE 7.3 HAS MACOS SDK 10.11
export MACOS_MIN_VERSION=10.11
fi
}
get_common_includes() {
echo "-I${SDK_PATH}/usr/include"
}
get_common_cflags() {
if [[ -n ${FFMPEG_KIT_LTS_BUILD} ]]; then
local LTS_BUILD_FLAG="-DFFMPEG_KIT_LTS "
fi
local BUILD_DATE="-DFFMPEG_KIT_BUILD_DATE=$(date +%Y%m%d 2>>"${BASEDIR}"/build.log)"
case ${ARCH} in
arm64)
echo "-fstrict-aliasing -DMACOSX ${LTS_BUILD_FLAG}${BUILD_DATE} -isysroot ${SDK_PATH}"
;;
*)
echo "-fstrict-aliasing -DMACOSX ${LTS_BUILD_FLAG}${BUILD_DATE} -isysroot ${SDK_PATH}"
;;
esac
}
get_arch_specific_cflags() {
case ${ARCH} in
arm64)
echo "-arch arm64 -target $(get_target) -march=armv8-a+crc+crypto -mcpu=generic -DFFMPEG_KIT_ARM64"
;;
x86-64)
echo "-arch x86_64 -target $(get_target) -march=x86-64 -msse4.2 -mpopcnt -m64 -DFFMPEG_KIT_X86_64"
;;
esac
}
get_size_optimization_cflags() {
local ARCH_OPTIMIZATION=""
case ${ARCH} in
arm64)
ARCH_OPTIMIZATION="-Oz -Wno-ignored-optimization-argument"
;;
x86-64)
ARCH_OPTIMIZATION="-O2 -Wno-ignored-optimization-argument"
;;
esac
echo "${ARCH_OPTIMIZATION}"
}
get_size_optimization_asm_cflags() {
local ARCH_OPTIMIZATION=""
case $1 in
jpeg | ffmpeg)
case ${ARCH} in
arm64)
ARCH_OPTIMIZATION="-Oz"
;;
x86-64)
ARCH_OPTIMIZATION="-O2"
;;
esac
;;
*)
ARCH_OPTIMIZATION=$(get_size_optimization_cflags "$1")
;;
esac
echo "${ARCH_OPTIMIZATION}"
}
get_app_specific_cflags() {
local APP_FLAGS=""
case $1 in
fontconfig)
APP_FLAGS="-std=c99 -Wno-unused-function"
;;
ffmpeg)
APP_FLAGS="-Wno-unused-function -Wno-deprecated-declarations"
;;
ffmpeg-kit)
APP_FLAGS="-std=c99 -Wno-unused-function -Wall -Wno-deprecated-declarations -Wno-pointer-sign -Wno-switch -Wno-unused-result -Wno-unused-variable -DPIC -fobjc-arc"
;;
jpeg)
APP_FLAGS="-Wno-nullability-completeness"
;;
kvazaar)
APP_FLAGS="-std=gnu99 -Wno-unused-function"
;;
leptonica)
APP_FLAGS="-std=c99 -Wno-unused-function -DOS_MACOS"
;;
libwebp | xvidcore)
APP_FLAGS="-fno-common -DPIC"
;;
sdl)
APP_FLAGS="-DPIC -Wno-unused-function -D__MACOSX__"
;;
shine)
APP_FLAGS="-Wno-unused-function"
;;
soxr | snappy)
APP_FLAGS="-std=gnu99 -Wno-unused-function -DPIC"
;;
openh264 | x265)
APP_FLAGS="-Wno-unused-function"
;;
*)
APP_FLAGS="-std=c99 -Wno-unused-function"
;;
esac
echo "${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 MIN_VERSION_FLAGS=$(get_min_version_cflags "$1")
local COMMON_INCLUDES=$(get_common_includes)
echo "${ARCH_FLAGS} ${APP_FLAGS} ${COMMON_FLAGS} ${OPTIMIZATION_FLAGS} ${MIN_VERSION_FLAGS} ${COMMON_INCLUDES}"
}
get_asmflags() {
local ARCH_FLAGS=$(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_asm_cflags "$1")
else
local OPTIMIZATION_FLAGS="${FFMPEG_KIT_DEBUG}"
fi
local MIN_VERSION_FLAGS=$(get_min_version_cflags "$1")
local COMMON_INCLUDES=$(get_common_includes)
echo "${ARCH_FLAGS} ${APP_FLAGS} ${COMMON_FLAGS} ${OPTIMIZATION_FLAGS} ${MIN_VERSION_FLAGS} ${COMMON_INCLUDES}"
}
get_cxxflags() {
local COMMON_CFLAGS="$(get_common_cflags "$1") $(get_common_includes "$1") $(get_arch_specific_cflags) $(get_min_version_cflags "$1")"
if [[ -z ${FFMPEG_KIT_DEBUG} ]]; then
local OPTIMIZATION_FLAGS="-Oz"
else
local OPTIMIZATION_FLAGS="${FFMPEG_KIT_DEBUG}"
fi
local BITCODE_FLAGS=""
case $1 in
x265)
echo "-std=c++11 -fno-exceptions ${BITCODE_FLAGS} ${COMMON_CFLAGS}"
;;
gnutls)
echo "-std=c++11 -fno-rtti ${BITCODE_FLAGS} ${COMMON_CFLAGS} ${OPTIMIZATION_FLAGS}"
;;
libwebp | xvidcore)
echo "-std=c++11 -fno-exceptions -fno-rtti ${BITCODE_FLAGS} -fno-common -DPIC ${COMMON_CFLAGS} ${OPTIMIZATION_FLAGS}"
;;
libaom)
echo "-std=c++11 -fno-exceptions ${BITCODE_FLAGS} ${COMMON_CFLAGS} ${OPTIMIZATION_FLAGS}"
;;
opencore-amr)
echo "-fno-rtti ${BITCODE_FLAGS} ${COMMON_CFLAGS} ${OPTIMIZATION_FLAGS}"
;;
rubberband)
echo "-fno-rtti ${BITCODE_FLAGS} ${COMMON_CFLAGS} ${OPTIMIZATION_FLAGS}"
;;
*)
echo "-std=c++11 -fno-exceptions -fno-rtti ${BITCODE_FLAGS} ${COMMON_CFLAGS} ${OPTIMIZATION_FLAGS}"
;;
esac
}
get_common_linked_libraries() {
echo "-L${SDK_PATH}/usr/lib -lc++"
}
get_common_ldflags() {
echo "-isysroot ${SDK_PATH} $(get_min_version_cflags)"
}
get_size_optimization_ldflags() {
case ${ARCH} in
arm64 | x86-64)
case $1 in
ffmpeg | ffmpeg-kit)
echo "-Oz -dead_strip"
;;
*)
echo "-Oz -dead_strip"
;;
esac
;;
esac
}
get_arch_specific_ldflags() {
case ${ARCH} in
arm64)
echo "-arch arm64 -march=armv8-a+crc+crypto -target $(get_target)"
;;
x86-64)
echo "-arch x86_64 -march=x86-64 -target $(get_target)"
;;
esac
}
get_ldflags() {
local ARCH_FLAGS=$(get_arch_specific_ldflags)
local LINKED_LIBRARIES=$(get_common_linked_libraries)
if [[ -z ${FFMPEG_KIT_DEBUG} ]]; then
local OPTIMIZATION_FLAGS="$(get_size_optimization_ldflags $1)"
else
local OPTIMIZATION_FLAGS="${FFMPEG_KIT_DEBUG}"
fi
local COMMON_FLAGS=$(get_common_ldflags)
case $1 in
ffmpeg-kit)
case ${ARCH} in
arm64)
echo "${ARCH_FLAGS} ${LINKED_LIBRARIES} ${COMMON_FLAGS} ${OPTIMIZATION_FLAGS}"
;;
x86-64)
echo "${ARCH_FLAGS} ${LINKED_LIBRARIES} ${COMMON_FLAGS} ${OPTIMIZATION_FLAGS}"
;;
esac
;;
*)
echo "${ARCH_FLAGS} ${LINKED_LIBRARIES} ${COMMON_FLAGS} ${OPTIMIZATION_FLAGS}"
;;
esac
}
set_toolchain_paths() {
if [ ! -f "${FFMPEG_KIT_TMPDIR}/gas-preprocessor.pl" ]; then
DOWNLOAD_RESULT=$(download "https://github.com/tanersener/gas-preprocessor/raw/v20210917/gas-preprocessor.pl" "gas-preprocessor.pl" "exit")
if [[ ${DOWNLOAD_RESULT} -ne 0 ]]; then
exit 1
fi
(chmod +x "${FFMPEG_KIT_TMPDIR}"/gas-preprocessor.pl 1>>"${BASEDIR}"/build.log 2>&1) || exit 1
# patch gas-preprocessor.pl against the following warning
# Unescaped left brace in regex is deprecated here (and will be fatal in Perl 5.32), passed through in regex; marked by <-- HERE in m/(?:ld|st)\d\s+({ <-- HERE \s*v(\d+)\.(\d[bhsdBHSD])\s*-\s*v(\d+)\.(\d[bhsdBHSD])\s*})/ at /Users/taner/Projects/ffmpeg-kit/.tmp/gas-preprocessor.pl line 1065.
sed -i .tmp "s/s\+({/s\+(\\\\{/g;s/s\*})/s\*\\\\})/g" "${FFMPEG_KIT_TMPDIR}"/gas-preprocessor.pl
fi
LOCAL_GAS_PREPROCESSOR="${FFMPEG_KIT_TMPDIR}/gas-preprocessor.pl"
if [ "$1" == "x264" ]; then
LOCAL_GAS_PREPROCESSOR="${BASEDIR}/src/x264/tools/gas-preprocessor.pl"
fi
export AR="$(xcrun --sdk "$(get_sdk_name)" -f ar 2>>"${BASEDIR}"/build.log)"
export CC="clang"
export OBJC="$(xcrun --sdk "$(get_sdk_name)" -f clang 2>>"${BASEDIR}"/build.log)"
export CXX="clang++"
LOCAL_ASMFLAGS="$(get_asmflags $1)"
case ${ARCH} in
arm64)
if [ "$1" == "x265" ]; then
export AS="${LOCAL_GAS_PREPROCESSOR}"
export AS_ARGUMENTS="-arch aarch64"
export ASM_FLAGS="${LOCAL_ASMFLAGS}"
else
export AS="${LOCAL_GAS_PREPROCESSOR} -arch aarch64 -- ${CC} ${LOCAL_ASMFLAGS}"
fi
;;
*)
export AS="${CC} ${LOCAL_ASMFLAGS}"
;;
esac
export LD="$(xcrun --sdk "$(get_sdk_name)" -f ld 2>>"${BASEDIR}"/build.log)"
export RANLIB="$(xcrun --sdk "$(get_sdk_name)" -f ranlib 2>>"${BASEDIR}"/build.log)"
export STRIP="$(xcrun --sdk "$(get_sdk_name)" -f strip 2>>"${BASEDIR}"/build.log)"
export NM="$(xcrun --sdk "$(get_sdk_name)" -f nm 2>>"${BASEDIR}"/build.log)"
export INSTALL_PKG_CONFIG_DIR="${BASEDIR}/prebuilt/$(get_build_directory)/pkgconfig"
export ZLIB_PACKAGE_CONFIG_PATH="${INSTALL_PKG_CONFIG_DIR}/zlib.pc"
export BZIP2_PACKAGE_CONFIG_PATH="${INSTALL_PKG_CONFIG_DIR}/bzip2.pc"
export LIB_ICONV_PACKAGE_CONFIG_PATH="${INSTALL_PKG_CONFIG_DIR}/libiconv.pc"
export LIB_UUID_PACKAGE_CONFIG_PATH="${INSTALL_PKG_CONFIG_DIR}/uuid.pc"
if [ ! -d "${INSTALL_PKG_CONFIG_DIR}" ]; then
mkdir -p "${INSTALL_PKG_CONFIG_DIR}"
fi
if [ ! -f "${ZLIB_PACKAGE_CONFIG_PATH}" ]; then
create_zlib_system_package_config
fi
if [ ! -f "${LIB_ICONV_PACKAGE_CONFIG_PATH}" ]; then
create_libiconv_system_package_config
fi
if [ ! -f "${BZIP2_PACKAGE_CONFIG_PATH}" ]; then
create_bzip2_system_package_config
fi
if [ ! -f "${LIB_UUID_PACKAGE_CONFIG_PATH}" ]; then
create_libuuid_system_package_config
fi
}
initialize_prebuilt_macos_folders() {
if [[ -n ${FFMPEG_KIT_XCF_BUILD} ]]; then
echo -e "DEBUG: Initializing universal directories and frameworks for xcf builds\n" 1>>"${BASEDIR}"/build.log 2>&1
if [[ $(is_apple_architecture_variant_supported "${ARCH_VAR_MACOS}") -eq 1 ]]; then
initialize_folder "${BASEDIR}/.tmp/$(get_universal_library_directory "${ARCH_VAR_MACOS}")"
initialize_folder "${BASEDIR}/prebuilt/$(get_framework_directory "${ARCH_VAR_MACOS}")"
fi
echo -e "DEBUG: Initializing xcframework directory at ${BASEDIR}/prebuilt/$(get_xcframework_directory)\n" 1>>"${BASEDIR}"/build.log 2>&1
# XCF BUILDS GENERATE XCFFRAMEWORKS
initialize_folder "${BASEDIR}/prebuilt/$(get_xcframework_directory)"
else
echo -e "DEBUG: Initializing default universal directory at ${BASEDIR}/.tmp/$(get_universal_library_directory "${ARCH_VAR_MACOS}")\n" 1>>"${BASEDIR}"/build.log 2>&1
# DEFAULT BUILDS GENERATE UNIVERSAL LIBRARIES AND FRAMEWORKS
initialize_folder "${BASEDIR}/.tmp/$(get_universal_library_directory "${ARCH_VAR_MACOS}")"
echo -e "DEBUG: Initializing framework directory at ${BASEDIR}/prebuilt/$(get_framework_directory "${ARCH_VAR_MACOS}")\n" 1>>"${BASEDIR}"/build.log 2>&1
initialize_folder "${BASEDIR}/prebuilt/$(get_framework_directory "${ARCH_VAR_MACOS}")"
fi
}
#
# DEPENDS TARGET_ARCH_LIST VARIABLE
#
create_universal_libraries_for_macos_default_frameworks() {
local ROOT_UNIVERSAL_DIRECTORY_PATH="${BASEDIR}/.tmp/$(get_universal_library_directory 1)"
echo -e "INFO: Building universal libraries in ${ROOT_UNIVERSAL_DIRECTORY_PATH} for default frameworks using ${TARGET_ARCH_LIST[@]}\n" 1>>"${BASEDIR}"/build.log 2>&1
create_ffmpeg_universal_library "${ARCH_VAR_MACOS}"
create_ffmpeg_kit_universal_library "${ARCH_VAR_MACOS}"
echo -e "INFO: Universal libraries for default frameworks built successfully\n" 1>>"${BASEDIR}"/build.log 2>&1
}
create_macos_default_frameworks() {
echo -e "INFO: Building default frameworks\n" 1>>"${BASEDIR}"/build.log 2>&1
create_ffmpeg_framework "${ARCH_VAR_MACOS}"
create_ffmpeg_kit_framework "${ARCH_VAR_MACOS}"
echo -e "INFO: Default frameworks built successfully\n" 1>>"${BASEDIR}"/build.log 2>&1
}
create_universal_libraries_for_macos_xcframeworks() {
echo -e "INFO: Building universal libraries for xcframeworks using ${TARGET_ARCH_LIST[@]}\n" 1>>"${BASEDIR}"/build.log 2>&1
create_ffmpeg_universal_library "${ARCH_VAR_MACOS}"
create_ffmpeg_kit_universal_library "${ARCH_VAR_MACOS}"
echo -e "INFO: Universal libraries for xcframeworks built successfully\n" 1>>"${BASEDIR}"/build.log 2>&1
}
create_frameworks_for_macos_xcframeworks() {
echo -e "INFO: Building frameworks for xcframeworks\n" 1>>"${BASEDIR}"/build.log 2>&1
create_ffmpeg_framework "${ARCH_VAR_MACOS}"
create_ffmpeg_kit_framework "${ARCH_VAR_MACOS}"
echo -e "INFO: Frameworks for xcframeworks built successfully\n" 1>>"${BASEDIR}"/build.log 2>&1
}
create_macos_xcframeworks() {
export ARCHITECTURE_VARIANT_ARRAY=("${ARCH_VAR_MACOS}")
echo -e "INFO: Building xcframeworks\n" 1>>"${BASEDIR}"/build.log 2>&1
create_ffmpeg_xcframework
create_ffmpeg_kit_xcframework
echo -e "INFO: xcframeworks built successfully\n" 1>>"${BASEDIR}"/build.log 2>&1
}