build_ios.sh

#!/usr/bin/env bash
luacdir="lua53"
luajitdir="luajit-2.1"
luapath=""
lualibname=""
linkpath=""
outpath=""

while :
do
    echo "Please choose (1)luajit; (2)lua5.3"
    read input
    case $input in
        "1")
            luapath=$luajitdir
            lualibname="libluajit"
            outpath="Plugins"
            linkpath="iOS"
            break
        ;;
        "2")
            luapath=$luacdir
            lualibname="liblua"
            outpath="Plugins53"
            linkpath="iOS53"
            break
        ;;
        *)
            echo "Please enter 1 or 2!!"
            continue
        ;;
    esac
done

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
LIPO="xcrun -sdk iphoneos lipo"
STRIP="xcrun -sdk iphoneos strip"

SRCDIR=$DIR/$luapath/
DESTDIR=$DIR/$linkpath
IXCODE=`xcode-select -print-path`
ISDK=$IXCODE/Platforms/iPhoneOS.platform/Developer
ISDKD=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/
ISDKVER=iPhoneOS.sdk
ISDKP=$IXCODE/usr/bin/

if [ ! -e $ISDKP/ar ]; then 
  sudo cp $ISDKD/usr/bin/ar $ISDKP
fi

if [ ! -e $ISDKP/ranlib ]; then
  sudo cp $ISDKD/usr/bin/ranlib $ISDKP
fi

if [ ! -e $ISDKP/strip ]; then
  sudo cp $ISDKD/usr/bin/strip $ISDKP
fi

rm "$DESTDIR"/*.a

case $luapath in 
    $luacdir)
        cd $DESTDIR/lua53/
        xcodebuild clean
        xcodebuild -configuration=Release
        cp -f ./build/Release-iphoneos/$lualibname.a "$DESTDIR"/$lualibname.a
        cd ../
    ;;
    $luajitdir)
        cd $SRCDIR
        make clean
        ISDKF="-arch armv7 -isysroot $ISDK/SDKs/$ISDKVER -miphoneos-version-min=8.0 -fembed-bitcode"
        make HOST_CC="gcc -m32" TARGET_FLAGS="$ISDKF" TARGET=armv7 TARGET_SYS=iOS BUILDMODE=static
        mv "$SRCDIR"/src/$lualibname.a "$DESTDIR"/$lualibname-armv7.a

        make clean
        ISDKF="-arch armv7s -isysroot $ISDK/SDKs/$ISDKVER -miphoneos-version-min=8.0 -fembed-bitcode"
        make HOST_CC="gcc -m32" TARGET_FLAGS="$ISDKF" TARGET=armv7s TARGET_SYS=iOS BUILDMODE=static 
        mv "$SRCDIR"/src/$lualibname.a "$DESTDIR"/$lualibname-armv7s.a

        make clean
        ISDKF="-arch arm64 -isysroot $ISDK/SDKs/$ISDKVER -miphoneos-version-min=8.0 -fembed-bitcode"
        make HOST_CC="gcc " TARGET_FLAGS="$ISDKF" TARGET=arm64 TARGET_SYS=iOS BUILDMODE=static
        mv "$SRCDIR"/src/$lualibname.a "$DESTDIR"/$lualibname-arm64.a
        make clean

        cd ../$linkpath
        $LIPO -create "$DESTDIR"/$lualibname-*.a -output "$DESTDIR"/$lualibname.a
        $STRIP -S "$DESTDIR"/$lualibname.a
    ;;
esac

xcodebuild clean
xcodebuild -configuration=Release
cp -f ./build/Release-iphoneos/libtolua.a ../$outpath/iOS/