build_framework.py

#!/usr/bin/env python

import os, os.path
import glob
import shutil

def build(target, output_dir):
    "builds tracker for device or simulator"

    t = target.lower()
    os.system("xcodebuild -parallelizeTargets \
    -jobs 8 \
    -sdk %s \
    -configuration Release\
    CONFIGURATION_BUILD_DIR='%s/Release-%s'"
    % (t, output_dir, t))

def put_library_together(src_root, library_path):
    "Make static framework for iOS"

    clear_and_make_folder(library_path)

    # find the list of targets (["iPhoneOS", "iPhoneSimulator"])
    targets = glob.glob(os.path.join(src_root, "Release*"))
    targetlist = [os.path.basename(t) for t in targets]

    # make universal static lib
    wlist = " ".join(["%s/libTracker.a" % (os.path.join(src_root, t)) for t in targetlist])
    if len(wlist) < 2:
        raise NameError("input library list has error")
    os.system("lipo -create %s -o %s" % (wlist, library_path))

def clear_and_make_folder(file_dir):
    "clear basename of dir and make new one"

    base_dir = os.path.dirname(file_dir)
    if os.path.isdir(base_dir):
        shutil.rmtree(base_dir)
    os.makedirs(base_dir)

if __name__ == "__main__":

    # Get all variable for XCode
    curr_dir = os.environ['SOURCE_ROOT']
    output_file = os.environ['SCRIPT_OUTPUT_FILE_0']
    temp_dir = os.environ['TARGET_TEMP_DIR']

    # work on souce folder
    os.chdir(curr_dir)

    # build simulator and device version
    [build(target,temp_dir) for target in ["iPhoneOS", "iPhoneSimulator"]]

    put_library_together(temp_dir, output_file)

    # clean temp files
    t = os.path.join(curr_dir, 'build')
    if os.path.isdir(t):
        shutil.rmtree(t)

    if os.path.isdir(temp_dir):
        shutil.rmtree(temp_dir)