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mac: support macOS version & archs set by user
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@wang-bin
wang-bin committed Apr 8, 2017
1 parent 8664696 commit 24b7098
Showing 1 changed file with 41 additions and 14 deletions.
55 changes: 41 additions & 14 deletions avbuild.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
# enable cuda
# Unify gcc/clang(elf?) flags(like android): -Wl,-z,now -Wl,-z,-relro -Bsymbolic ...
# https://wiki.debian.org/Hardening#DEB_BUILD_HARDENING_RELRO_.28ld_-z_relro.29
# remove sdl2 in modules

#set -x
echo
Expand Down Expand Up @@ -45,6 +46,7 @@ test -f $USER_CONFIG && . $USER_CONFIG
: ${DEBUG_OPT:="--disable-debug"}
: {FORCE_LTO:=false}
: ${FFSRC:=$PWD/ffmpeg}
[ ! "${LIB_OPT/disable-static/}" == "${LIB_OPT}" ] && FORCE_LTO=true
# other env vars to control build: NO_ENC, BITCODE, WINPHONE, VC_BUILD, FORCE_LTO (bool)

trap "kill -- -$$; rm -rf $THIS_DIR/.dir exit 3" SIGTERM SIGINT SIGKILL
Expand Down Expand Up @@ -197,7 +199,7 @@ setup_winrt_env() {
test $VS_VER -lt 14 && winver="0x0603"
local family="WINAPI_FAMILY_APP"
EXTRA_CFLAGS="$EXTRA_CFLAGS -MD"
EXTRA_LDFLAGS="-APPCONTAINER"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -APPCONTAINER"
local arch=x86_64 #used by configure --arch
if [ "`tolower $Platform`" = "arm" ]; then
enable_pic=false # TODO: ffmpeg bug, should filter out -fPIC. armasm(gas) error (unsupported option) if pic is
Expand Down Expand Up @@ -355,13 +357,13 @@ use armv6t2 or -mthumb-interwork: https://gcc.gnu.org/onlinedocs/gcc-4.5.3/gcc/A
local ANDROID_SYSROOT_REL="platforms/$PLATFORM/arch-${ANDROID_ARCH}"
TOOLCHAIN_OPT="$TOOLCHAIN_OPT --sysroot=\$NDK_ROOT/$ANDROID_SYSROOT_REL --target-os=android --arch=${FFARCH} --enable-cross-compile --cross-prefix=$CROSS_PREFIX"
if [ "$USE_TOOLCHAIN" = "clang" ]; then
enable_lto=false # clang -flto will generate llvm ir bitcode instead of object file
enable_lto=false # clang -flto will generate llvm ir bitcode instead of object file. TODO: ndk-r14 supports clang lto
TOOLCHAIN_OPT="$TOOLCHAIN_OPT --cc=clang"
EXTRA_CFLAGS="$EXTRA_CFLAGS $CLANG_FLAGS"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $CLANG_FLAGS" # -Qunused-arguments is added by ffmpeg configure
else
if $enable_lto; then
if [ $FORCE_LTO ] || [ ! "${LIB_OPT/disable-static/}" == "${LIB_OPT}" ]; then
if [ $FORCE_LTO ]; then
TOOLCHAIN_OPT="$TOOLCHAIN_OPT --ar=${CROSS_PREFIX}gcc-ar --ranlib=${CROSS_PREFIX}gcc-ranlib"
fi
fi
Expand All @@ -377,6 +379,7 @@ use armv6t2 or -mthumb-interwork: https://gcc.gnu.org/onlinedocs/gcc-4.5.3/gcc/A
}
# --toolchain=hardened : https://wiki.debian.org/Hardening

# TODO: Security framework
setup_ios_env() {
ENC_OPT=$ENC_OPT_MOBILE
MUX_OPT=$MUX_OPT_MOBILE
Expand Down Expand Up @@ -427,8 +430,8 @@ setup_ios_env() {
: ${ios_ver:=$ios_min}
TOOLCHAIN_OPT="$TOOLCHAIN_OPT --enable-cross-compile --arch=$IOS_ARCH --target-os=darwin --cc=clang --sysroot=\$(xcrun --sdk $SYSROOT_SDK --show-sdk-path)"
FEATURE_OPT="$FEATURE_OPT --disable-programs" #FEATURE_OPT
EXTRA_CFLAGS="-arch $IOS_ARCH -m${VER_OS}-version-min=$ios_ver $BITCODE_FLAGS" # -fvisibility=hidden -fvisibility-inlines-hidden"
EXTRA_LDFLAGS="-arch $IOS_ARCH -m${VER_OS}-version-min=$ios_ver" # -fvisibility=hidden -fvisibility-inlines-hidden" #No bitcode flags for iOS < 6.0. we always build static libs. but config test will try to create exe
EXTRA_CFLAGS="$EXTRA_CFLAGS -arch $IOS_ARCH -m${VER_OS}-version-min=$ios_ver $BITCODE_FLAGS" # -fvisibility=hidden -fvisibility-inlines-hidden"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -arch $IOS_ARCH -m${VER_OS}-version-min=$ios_ver -Wl,-dead_strip" # -fvisibility=hidden -fvisibility-inlines-hidden" #No bitcode flags for iOS < 6.0. we always build static libs. but config test will try to create exe
if $FFGIT; then
patch_clock_gettime=1
else
Expand All @@ -440,18 +443,38 @@ setup_ios_env() {
}

setup_macos_env(){
local MACOS_VER=10.7
local MACOS_ARCH=
if [ "${1:0:5}" == "macos" ]; then
MACOS_VER=${1##macos}
elif [ -n "$1" ]; then
MACOS_ARCH=$1
ARCH_FLAG="-arch $1"
[ -n "$2" ] && MACOS_VER=${2##macos}
fi
enable_opt videotoolbox
enable_opt vda
FEATURE_OPT="$FEATURE_OPT $vda_opt $videotoolbox_opt"
version_compare $MACOS_VER "<" 10.7 && FEATURE_OPT="$FEATURE_OPT --disable-lzma --disable-avdevice" #avfoundation is not supported on 10.6
grep -q install-name-dir $FFSRC/configure && TOOLCHAIN_OPT="$TOOLCHAIN_OPT --install_name_dir=@rpath"
# 10.6: ld: warning: target OS does not support re-exporting symbol _av_gettime from libavutil/libavutil.dylib
EXTRA_CFLAGS="-mmacosx-version-min=10.7" #TODO ./$THIS_NAME macOS10.6
EXTRA_LDFLAGS="-mmacosx-version-min=10.7 -Wl,-rpath,@loader_path -Wl,-rpath,@loader_path/../Frameworks -Wl,-rpath,@loader_path/lib -Wl,-rpath,@loader_path/../lib"
EXTRA_CFLAGS="$EXTRA_CFLAGS $ARCH_FLAG -mmacosx-version-min=$MACOS_VER"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARCH_FLAG -mmacosx-version-min=$MACOS_VER -flat_namespace -Wl,-dead_strip -Wl,-rpath,@loader_path -Wl,-rpath,@loader_path/../Frameworks -Wl,-rpath,@loader_path/lib -Wl,-rpath,@loader_path/../lib"
if $FFGIT; then
patch_clock_gettime=1
else
apple_sdk_version ">=" macos 10.12 && patch_clock_gettime=$(($FFMAJOR == 3 && $FFMINOR < 3 || $FFMAJOR < 3)) # my patch is in >3.2
fi
INSTALL_DIR=sdk-macOS${MACOS_VER}${MACOS_ARCH}
}

# version_compare v1 "op" v2, e.g. version_compare 10.6 "<" 10.7
version_compare(){
local v1_major=`echo $1 |cut -d '.' -f 1`
local v1_minor=`echo $1 |cut -d '.' -f 2`
local v2_major=`echo $3 |cut -d '.' -f 1`
local v2_minor=`echo $3 |cut -d '.' -f 2`
eval return $((1-$(($(($((v1_major*100))+$v1_minor))${2}$(($((v2_major*100))+$v2_minor))))))
}

apple_sdk_version(){
Expand All @@ -463,11 +486,7 @@ apple_sdk_version(){
local os=${!2}
os=${os:=$2}
local sdk_ver=`xcrun --show-sdk-version --sdk $os`
local sdk_major=`echo $sdk_ver |cut -d '.' -f 1`
local sdk_minor=`echo $sdk_ver |cut -d '.' -f 2`
local major=`echo $3 |cut -d '.' -f 1`
local minor=`echo $3 |cut -d '.' -f 2`
eval return $((1-$(($(($((sdk_major*100))+$sdk_minor))${1}$(($((major*100))+$minor))))))
return version_compare $sdk_ver $1 $3
}

setup_maemo_env() {
Expand Down Expand Up @@ -515,6 +534,7 @@ config1(){
case $1 in
android) setup_android_env $TAGET_ARCH_FLAG ;;
ios*) setup_ios_env $TAGET_ARCH_FLAG $1 ;;
macos*) setup_macos_env $TAGET_ARCH_FLAG $1 ;;
mingw*) setup_mingw_env $TAGET_ARCH_FLAG ;;
vc) setup_vc_desktop_env ;;
winstore|winpc|winphone|winrt) setup_winrt_env ;;
Expand Down Expand Up @@ -554,7 +574,7 @@ config1(){
esac

if $enable_lto; then
if [ ! $FORCE_LTO ] && [ "${LIB_OPT/disable-static/}" == "${LIB_OPT}" ]; then
if [ ! $FORCE_LTO ]; then
echo "lto is disabled when build static libs to get better compatibility"
else
echo "lto is enabled"
Expand Down Expand Up @@ -604,6 +624,12 @@ config1(){
sed -i $config_h_bak 's/\(.*HAVE_CLOCK_GETTIME\).*/\1 0/g' config.h
fi
fi
host_is darwin && {
config_mak_bak=".bak"
echo "patching weak frameworks for old macOS"
sed -i $config_mak_bak 's/-framework VideoToolbox/-weak_framework VideoToolbox/g' config.mak
sed -i $config_mak_bak 's/-framework CoreMedia/-weak_framework CoreMedia/g' config.mak
}
else
tail config.log || tail avbuild/config.log #libav moves config.log to avbuild dir
exit 1
Expand Down Expand Up @@ -639,10 +665,11 @@ build_all(){
echo ">>>>>no arch is set. setting default archs..."
[ "$os" == "ios" ] && archs=(armv7 arm64 x86 x86_64)
[ "$os" == "android" ] && archs=(armv5 armv7 arm64 x86)
#[ "${os:0:5}" == "macos" ] && archs=(x86_64 i386)
}
echo ">>>>>archs: ${archs[@]}"
[ -z "$archs" ] && {
config1 $@
config1 $os
} || {
local CONFIG_JOBS=()
USE_TOOLCHAIN0=$USE_TOOLCHAIN
Expand Down

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