#!/bin/bash

function build_xcode() {

    echo "*** building WebRTC for the ia32 iOS simulator";

    export GYP_GENERATORS="xcode";

    export GYP_DEFINES="build_with_libjingle=1 build_with_chromium=0 libjingle_objc=1 OS=ios target_arch=ia32 clang_xcode=1";

    export GYP_GENERATOR_FLAGS="$GYP_GENERATOR_FLAGS output_dir=out_ios_ia32";

    export GYP_CROSSCOMPILE=1;

    gclient runhooks;

    ninja -C out_ios_ia32/Release-iphonesimulator iossim AppRTCDemo;

}

function build_iossim_ia32() {

    echo "*** building WebRTC for the ia32 iOS simulator";

    export GYP_GENERATORS="ninja";

    export GYP_DEFINES="build_with_libjingle=1 build_with_chromium=0 libjingle_objc=1 OS=ios target_arch=ia32 clang_xcode=1";

    export GYP_GENERATOR_FLAGS="$GYP_GENERATOR_FLAGS output_dir=out_ios_ia32";

    export GYP_CROSSCOMPILE=1;

    pushd src;

    gclient runhooks;

    ninja -C out_ios_ia32/Release-iphonesimulator iossim AppRTCDemo;

    echo "*** creating iOS ia32 libraries";

    pushd out_ios_ia32/Release-iphonesimulator/;

    rm -f  libapprtc_signaling.a;

    popd;

    mkdir -p out_ios_ia32/libs;

    libtool -static -o out_ios_ia32/libs/libWebRTC-ia32.a out_ios_ia32/Release-iphonesimulator/lib*.a;

    strip -S -x -o out_ios_ia32/libs/libWebRTC.a -r out_ios_ia32/libs/libWebRTC-ia32.a;

    rm -f out_ios_ia32/libs/libWebRTC-ia32.a;

    echo "*** result: $PWD/out_ios_ia32/libs/libWebRTC.a";

    popd;

}

function build_iossim_x86_64() {

    echo "*** building WebRTC for the x86_64 iOS simulator";

    export GYP_GENERATORS="ninja";

    export GYP_DEFINES="build_with_libjingle=1 build_with_chromium=0 libjingle_objc=1 OS=ios target_arch=x64 target_subarch=arm64 clang_xcode=1";

    export GYP_GENERATOR_FLAGS="$GYP_GENERATOR_FLAGS output_dir=out_ios_x86_64";

    export GYP_CROSSCOMPILE=1;

    pushd src;

    gclient runhooks;

    ninja -C out_ios_x86_64/Release-iphonesimulator iossim AppRTCDemo;

    echo "*** creating iOS x86_64 libraries";

    pushd out_ios_x86_64/Release-iphonesimulator/;

    rm -f  libapprtc_signaling.a;

    popd;

    mkdir -p out_ios_x86_64/libs;

    libtool -static -o out_ios_x86_64/libs/libWebRTC-x86_64.a out_ios_x86_64/Release-iphonesimulator/lib*.a;

    strip -S -x -o out_ios_x86_64/libs/libWebRTC.a -r out_ios_x86_64/libs/libWebRTC-x86_64.a;

    echo "*** result: $PWD/out_ios_x86_64/libs/libWebRTC.a";

    popd;

}

function build_iosdevice_armv7() {

    echo "*** building WebRTC for armv7 iOS devices";

    export GYP_GENERATORS="ninja";

    export GYP_DEFINES="build_with_libjingle=1 build_with_chromium=0 libjingle_objc=1 OS=ios target_arch=armv7 clang_xcode=1";

    export GYP_GENERATOR_FLAGS="$GYP_GENERATOR_FLAGS output_dir=out_ios_armv7";

    export GYP_CROSSCOMPILE=1;

    pushd src;

    gclient runhooks;

ninja -C out_ios_armv7/Release-iphoneos AppRTCDemo;

    echo "*** creating iOS armv7 libraries";

    pushd out_ios_armv7/Release-iphoneos/;

    rm -f  libapprtc_signaling.a;

    popd;

    mkdir -p out_ios_armv7/libs;

    libtool -static -o out_ios_armv7/libs/libWebRTC-armv7.a out_ios_armv7/Release-iphoneos/lib*.a;

    strip -S -x -o out_ios_armv7/libs/libWebRTC.a -r out_ios_armv7/libs/libWebRTC-armv7.a;

    echo "*** result: $PWD/out_ios_armv7/libs/libWebRTC.a";

    popd;

}

function build_iosdevice_arm64() {

    echo "*** building WebRTC for arm64 iOS devices";

    export GYP_GENERATORS="ninja";

    export GYP_DEFINES="build_with_libjingle=1 build_with_chromium=0 libjingle_objc=1 OS=ios target_arch=arm64 target_subarch=arm64 clang_xcode=1";

    export GYP_GENERATOR_FLAGS="$GYP_GENERATOR_FLAGS output_dir=out_ios_arm64";

    export GYP_CROSSCOMPILE=1;

    echo "src/webrtc/build/gyp_webrtc  -Dclang_xcode=1"

    pushd src;

    gclient runhooks;

    ninja -C out_ios_arm64/Release-iphoneos AppRTCDemo;

    echo "*** creating iOS arm64 libraries";

    pushd out_ios_arm64/Release-iphoneos/;

    rm -f  libapprtc_signaling.a;

    popd;

    mkdir -p out_ios_arm64/libs;

    libtool -static -o out_ios_arm64/libs/libWebRTC-arm64.a out_ios_arm64/Release-iphoneos/lib*.a;

    strip -S -x -o out_ios_arm64/libs/libWebRTC.a -r out_ios_arm64/libs/libWebRTC-arm64.a;

    echo "*** result: $PWD/out_ios_arm64/libs/libWebRTC.a";

    popd;

}

function combine_libs() 

{

    echo "*** combining libraries";

    lipo  -create  src/out_ios_armv7/libs/libWebRTC.a \

            src/out_ios_arm64/libs/libWebRTC.a \

            -output libWebRTC.a;

    echo "The public headers are located in $PWD/src/talk/app/webrtc/objc/public/*.h";

}

function combine_libs_sim() 

{

    echo "*** combining libraries";

    lipo  -create   src/out_ios_ia32/libs/libWebRTC.a \

            src/out_ios_x86_64/libs/libWebRTC.a \

            -output libWebRTC_sim.a;

    echo "The public headers are located in $PWD/src/talk/app/webrtc/objc/public/*.h";

}

function create_framework() {

    echo "*** creating WebRTC.framework";

    rm -rf WebRTC.framework;

    mkdir -p WebRTC.framework/Versions/A/Headers;

    cp ./src/talk/app/webrtc/objc/public/*.h WebRTC.framework/Versions/A/Headers;

    cp libWebRTC.a WebRTC.framework/Versions/A/WebRTC;

    pushd WebRTC.framework/Versions;

    ln -sfh A Current;

    popd;

    pushd WebRTC.framework;

    ln -sfh Versions/Current/Headers Headers;

    ln -sfh Versions/Current/WebRTC WebRTC;

    popd;

}

function clean() 

{

    echo "*** cleaning";

    pushd src;

    rm -rf out_ios_arm64;

    rm -rf out_ios_armv7;

    rm -rf out_ios_ia32;

    rm -rf out_ios_x86_64;

    popd;

    echo "*** all cleaned";

}

function update()

{

    gclient sync --force

    pushd src

    svn info | grep Revision > ../svn_rev.txt

    popd

}

function build_all() {

    build_iossim_ia32 && build_iossim_x86_64 && \

    build_iosdevice_armv7 && build_iosdevice_arm64 && \

    combine_libs && combine_libs_sim;

}

function build_os() {

    build_iosdevice_armv7 combine_libs;

}

function run_simulator_ia32() {

    echo "*** running webrtc appdemo on ia32 iOS simulator";

    src/out_ios_ia32/Release-iphonesimulator/iossim src/out_ios_ia32/Release-iphonesimulator/AppRTCDemo.app;

}

function run_simulator_x86_64() {

    echo "*** running webrtc appdemo on x86_64 iOS simulator";

    src/out_ios_x86_64/Release-iphonesimulator/iossim -d ‘iPhone 6‘ -s ‘8.4‘  src/out_ios_x86_64/Release-iphonesimulator/AppRTCDemo.app;

}

function run_on_device_armv7() {

    echo "*** launching on armv7 iOS device";

    ideviceinstaller -i src/out_ios_armv7/Release-iphoneos/AppRTCDemo.app;

    echo "*** launch complete";

}

function run_on_device_arm64() {

    echo "*** launching on arm64 iOS device";

    ideviceinstaller -i src/out_ios_arm64/Release-iphoneos/AppRTCDemo.app;

    echo "*** launch complete";

}

#运行命令行参数中第一个参数所指定的Shell函数

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webrtc build.sh