xLua luajit compile

build_luajit_simulator.sh

#!/bin/bash

# LuaJIT 的源码路径
LUAJIT=./LuaJIT-2.1.0-beta3

XCODEPATH=`xcode-select -print-path`
DEVDIR=$XCODEPATH/Platforms
IOSVER=iPhoneOS.sdk
SIMVER=iPhoneSimulator.sdk

# 库的最总名称
LIBNAME=libluajit2.1.0-beta.3.a

# iOS 最低兼容版本,最好与需要嵌入 LuaJIT 的 App 的最低兼容设置保持一致.
MINVERSION=9.0

IOSDIR=$DEVDIR/iPhoneOS.platform/Developer
SIMDIR=$DEVDIR/iPhoneSimulator.platform/Developer

# xctoolchain 可以使用 xcode-select --install 命令安装.
# xctoolchain 和模拟器中, 目前已不包含 gcc 等命令,可以从系统其它位置复制到 $IOSBIN 目录.
# 命令的具体路径,可以执行 xcodebuild -find gcc 获得.
IOSBIN=$XCODEPATH/Toolchains/XcodeDefault.xctoolchain/usr/bin/
SIMBIN=$SIMDIR/usr/bin/

BUILD_DIR=$LUAJIT/build
 
rm -rf $BUILD_DIR
mkdir -p $BUILD_DIR
 
#echo =================================================
#echo ARMV7 Architecture
#ISDKF="-arch armv7 -isysroot $IOSDIR/SDKs/$IOSVER -miphoneos-version-min=$MINVERSION"
#make -j -C $LUAJIT HOST_CC="gcc -m32 " CROSS=$IOSBIN TARGET_FLAGS="$ISDKF" TARGET=armv7 TARGET_SYS=iOS clean
#make -j -C $LUAJIT HOST_CC="gcc -m32 " CROSS=$IOSBIN TARGET_FLAGS="$ISDKF" TARGET=armv7 TARGET_SYS=iOS 
#mv $LUAJIT/src/libluajit.a $BUILD_DIR/libluajitA7.a
 
#echo =================================================
#echo ARM64 Architecture
#ISDKF="-arch arm64 -isysroot $IOSDIR/SDKs/$IOSVER -miphoneos-version-min=$MINVERSION"
#make -j -C $LUAJIT HOST_CC="gcc " CROSS=$IOSBIN TARGET_FLAGS="$ISDKF" TARGET=arm64 TARGET_SYS=iOS clean
#make -j -C $LUAJIT HOST_CC="gcc " CROSS=$IOSBIN TARGET_FLAGS="$ISDKF" TARGET=arm64 TARGET_SYS=iOS 
#mv $LUAJIT/src/libluajit.a $BUILD_DIR/libluajit64bit.a
 
echo =================================================
echo IOS Simulator Architecture
ISDKF="-arch x86_64 -isysroot $SIMDIR/SDKs/$SIMVER -miphoneos-version-min=$MINVERSION"
make -j -C $LUAJIT HOST_CFLAGS="-arch x86_64" HOST_LDFLAGS="-arch x86_64" TARGET_SYS=iOS TARGET=x86_64 clean
make -j -C $LUAJIT HOST_CFLAGS="-arch x86_64" HOST_LDFLAGS="-arch x86_64" TARGET_SYS=iOS TARGET=x86_64 amalg CROSS=$SIMBIN TARGET_FLAGS="$ISDKF"
mv $LUAJIT/src/libluajit.a $BUILD_DIR/libluajitx86_64.a

libtool -o $BUILD_DIR/$LIBNAME $BUILD_DIR/*.a

# build xLua
mkdir -p build_lj_ios_simulator && cd build_lj_ios_simulator
cmake -DUSING_LUAJIT=ON -DIOS_PLATFORM=SIMULATOR -DCMAKE_TOOLCHAIN_FILE=../cmake/iOS.cmake  -GXcode ../
cd ..
cmake --build build_lj_ios_simulator --config Release

# assemble all
mkdir -p plugin_luajit_simulator/Plugins/iOS/
libtool -static -o plugin_luajit_simulator/Plugins/iOS/libxlua.a build_lj_ios_simulator/Release-iphonesimulator/libxlua.a $BUILD_DIR/$LIBNAME


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