[macosx][ios][objective-c]Building iOS 5.1 app with command line (completely Xcode-less programming)

compile-arm.sh

#!/bin/bash

# build for target iPad/iPhone binary
XCODE=/Applications/Xcode.app
TOOLCHAIN=$XCODE/Contents/Developer/Toolchains/XcodeDefault.xctoolchain
CC=$TOOLCHAIN/usr/bin/clang

PLATFORMS=$XCODE/Contents/Developer/Platforms
PLATFORM=$PLATFORMS/iPhoneOS.platform/Developer
SYSROOT=$PLATFORM/SDKs/iPhoneOS5.1.sdk

$CC -arch armv7 -mthumb -isysroot $SYSROOT \
  -miphoneos-version-min=5.1 \
  -framework Foundation -framework CoreGraphics -framework UIKit \
  "$@"

compile-simulator.sh

#!/bin/bash

# build for IOS Simulator
XCODE=/Applications/Xcode.app
TOOLCHAIN=$XCODE/Contents/Developer/Toolchains/XcodeDefault.xctoolchain
CC=$TOOLCHAIN/usr/bin/clang

PLATFORMS=$XCODE/Contents/Developer/Platforms
PLATFORM=$PLATFORMS/iPhoneSimulator.platform/Developer
SYSROOT=$PLATFORM/SDKs/iPhoneSimulator5.1.sdk

$CC -arch i386 -isysroot $SYSROOT \
  -miphoneos-version-min=5.1 -ObjC++ -fobjc-abi-version=3 \
  -framework Foundation -framework CoreGraphics -framework UIKit \
  "$@"

hello.m

// ./compile-simulator.sh hello.m -o hello
// ./simulator.sh hello
#import <UIKit/UIKit.h>

@interface AppDelegate : UIResponder<UIApplicationDelegate>
@end

@implementation AppDelegate

- (BOOL)application:(id)application didFinishLaunchingWithOptions:(id)opts
{
  CGRect frame = [[UIScreen mainScreen] bounds];
  UIWindow* window = [[UIWindow alloc] initWithFrame:frame];
  window.backgroundColor = [UIColor whiteColor];
  [window makeKeyAndVisible];
  
  UIButton* button = [UIButton buttonWithType:UIButtonTypeRoundedRect];
  button.frame = frame;
  [button setTitle:@"Touch" forState:UIControlStateNormal];
  [window addSubview:button];
  
  [button addTarget:self action:@selector(hello:) 
          forControlEvents:UIControlEventTouchDown];
  return YES;
}

- (void)hello:(id)sender
{
  id alert = [[UIAlertView alloc]
               initWithTitle:@"Alert" message:@"Hello" delegate:nil
               cancelButtonTitle:nil otherButtonTitles:@"OK", nil];
  [alert show];
  [alert release];
}
@end


int main(int argc, char** argv)
{
  @autoreleasepool {
    return UIApplicationMain(argc, argv, nil, 
                             NSStringFromClass([AppDelegate class]));
  }
}

Info.plist.json

{"UIDeviceFamily":[1,2]}

simulator.sh

#!/bin/bash

XCODE=/Applications/Xcode.app
PLATFORMS=$XCODE/Contents/Developer/Platforms
APPS=$PLATFORMS/iPhoneSimulator.platform/Developer/Applications
SIM=$APPS/iPhone\ Simulator.app/Contents/MacOS/iPhone\ Simulator

"$SIM" -SimulateApplication "$@"

webkit.m

// ./compile-simulator.sh webkit.m -o webkit
// ./simulator.sh webkit
#import <UIKit/UIKit.h>

@interface AppDelegate : UIResponder<UIApplicationDelegate>
@end

@implementation AppDelegate

- (BOOL)application:(id)application didFinishLaunchingWithOptions:(id)opts
{
  CGRect frame = [[UIScreen mainScreen] applicationFrame];
  UIWindow* window = [[UIWindow alloc] initWithFrame:frame];
  window.backgroundColor = [UIColor whiteColor];
  [window makeKeyAndVisible];
  
  UIWebView* webview = [[UIWebView alloc] initWithFrame:frame];
  webview.scalesPageToFit = YES;
  [window addSubview:webview];
  id url = [NSURL URLWithString:@"http://google.com/"];
  id req = [NSURLRequest requestWithURL:url];
  [webview loadRequest:req];
  return YES;
}

@end


int main(int argc, char** argv)
{
  @autoreleasepool {
    return UIApplicationMain(argc, argv, nil, 
                             NSStringFromClass([AppDelegate class]));
  }
}

I made them for Swift3 and Xcode8.1 environment: https://gist.github.com/bellbind/20b59a4ab86d11e5e358a472c7ae5986