build.sh

#!/usr/bin/env bash

# tijscore
#
# Copyright (c) 2014 by Appcelerator, Inc. All Rights Reserved.
# Licensed under the terms of the Apache Public License.
# Please see the LICENSE included with this distribution for details.

declare configuration="Release"
#declare -r sdk_list="iphonesimulator"
#declare -r sdk_list="iphoneos iphonesimulator"
#declare -r iphoneos_arch_list="armv7 arm64"
#declare -r iphonesimulator_arch_list="i386 x86_64"
#declare -r iphonesimulator_arch_list="i386"

# No user serviceable parts below this line.

declare usage="$0 [-a \"armv7 arm64 i386 x86_64\"] [-c \"Debug|Release\"]"

declare iphoneos_arch_list
declare iphonesimulator_arch_list
declare arch_list
declare sdk_list

while getopts ':a:c:' opt
do
    case $opt in
         a) arch_list=$OPTARG;;
         c) configuration=$OPTARG;;
        \?) echo "Usage: $usage"
            exit 1;;
    esac
done

if [ $# -eq 0 ]; then
    sdk_list="iphoneos iphonesimulator"
    iphoneos_arch_list="armv7 arm64"
    iphonesimulator_arch_list="i386 x86_64"
else
    # Test for architectures
    if [[ "$arch_list" =~ "armv7" ]]; then
        iphoneos_arch_list+=" armv7"
    fi
    if [[ "$arch_list" =~ "armv64" ]]; then
        iphoneos_arch_list+=" armv64"
    fi
    if [[ "$arch_list" =~ "i386" ]]; then
        iphonesimulator_arch_list+=" i386"
    fi
    if [[ "$arch_list" =~ "x86_64" ]]; then
        iphonesimulator_arch_list+=" x86_64"
    fi

    # add to SDK list
    if [ -n "${iphoneos_arch_list}" ]; then
        sdk_list+=" iphoneos"
    fi
    if [ -n "${iphonesimulator_arch_list}" ]; then
        sdk_list+=" iphonesimulator"
    fi
fi

echo "iPhone architectures: '$iphoneos_arch_list'"
echo "iPhone simulator architectures: '$iphonesimulator_arch_list'"
echo "SDKs to use: '$sdk_list'"
echo "Build configuration: '$configuration'"

declare -r project_name_list="WTF JavaScriptCore"
declare -r build_dir="build"
declare -r universal_library_path="${build_dir}/libTiCore.a"
declare -r private_header_dir="${build_dir}/PRIVATE_HEADERS"
declare -r public_header_dir="${build_dir}/PUBLIC_HEADERS/JavaScriptCore"

type -a xcpretty
declare -r xcpretty_installed=$?

function echo_and_eval {
    local -r cmd="${1:?}"
    echo "${cmd}" && eval "${cmd}"
}

echo_and_eval "rm -rf \"${build_dir}\""
echo_and_eval "mkdir -p \"${private_header_dir}\" \"${public_header_dir}\""

library_path_list=""
for project_name in ${project_name_list}; do
    project="${project_name}/${project_name}.xcodeproj"
    for sdk in ${sdk_list}; do
        project_build_dir="${project_name}/build/${configuration}-${sdk}"
        xcodebuild="xcodebuild -project ${project} -sdk ${sdk} -configuration ${configuration} -target ${project_name}"
        echo_and_eval "rm -rf ${project_build_dir}"
        arch_list="${sdk}_arch_list"
        for arch in ${!arch_list}; do
            if [ "${project_name}" = "JavaScriptCore" ]; then
                echo_and_eval "(cd \"${build_dir}\"; ln -sf libWTF-${arch}.a libWTF.a)"
            fi

            log_file="${build_dir}/build_output-${project_name}-${sdk}-${arch}.txt"
						cmd="(time ${xcodebuild} clean        ) | tee    ${log_file}"
						if [ ${xcpretty_installed} -eq 0 ]; then
								cmd+=" | xcpretty -c"
						fi

						cmd="(time ${xcodebuild} -arch ${arch}) | tee -a ${log_file}"
						if [ ${xcpretty_installed} -eq 0 ]; then
								cmd+=" | xcpretty -c"
						fi

            echo_and_eval "${cmd}"
            
            library_name1="lib${project_name}.a"
            library_path1="${project_build_dir}/${library_name1}"

            library_name2="lib${project_name}-${arch}.a"
            library_path2="${build_dir}/${library_name2}"
            echo_and_eval "cp -p \"${library_path1}\" \"${library_path2}\""

            if [ "${project_name}" = "JavaScriptCore" ]; then
                library_path_list+=" ${library_path2}"
            fi
        done # arch

        if [ "${project_name}" = "WTF" ]; then
            echo_and_eval "(time cp -n -a -v \"${project_build_dir}/usr/local/include/\" \"${private_header_dir}\")"
        fi

        if [ "${project_name}" = "JavaScriptCore" ]; then
            echo_and_eval "(time cp -n -a -v \"${project_build_dir}/PRIVATE_HEADERS/\" \"${private_header_dir}\")"
            echo_and_eval "(time cp -n -a -v \"${project_build_dir}/usr/local/include/\" \"${public_header_dir}\")"
        fi
        
    done # sdk
done # project_name


echo_and_eval "lipo ${library_path_list} -create -output ${universal_library_path}"

for sdk in ${sdk_list}; do
    arch_list="${sdk}_arch_list"
    for arch in ${!arch_list}; do
        echo_and_eval "xcrun -sdk iphoneos lipo ${universal_library_path} -verify_arch ${arch}"
        if (( $? != 0 )); then
            echo "LOGIC ERROR: YOU DID NOT BUILD IN SYMBOLS FOR ${arch}"
            exit 1
        fi
    done
done

echo_and_eval "xcrun -sdk iphoneos lipo -info ${universal_library_path}"