livecode/fetch.py at develop · livecodeali/livecode · GitHub

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#!/usr/bin/env python

# This file is part of LiveCode.

# LiveCode is free software; you can redistribute it and/or modify it under

# the terms of the GNU General Public License v3 as published by the Free

# Software Foundation.

# LiveCode is distributed in the hope that it will be useful, but WITHOUT ANY

# WARRANTY; without even the implied warranty of MERCHANTABILITY or

# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License

# for more details.

# You should have received a copy of the GNU General Public License

# along with LiveCode. If not see <http://www.gnu.org/licenses/>.

import sys

import platform

import os

import subprocess

import re

def usage(exit_status):

print(

"""Fetch prebuilts needed to build LiveCode.

Usage:

fetch.py [--target TARGET]

Options:

-p, --target TARGET

Choose which target triple to build for

-h, --help Print this message

""")

for p in KNOWN_PLATFORMS:

print(" " + p)

sys.exit(exit_status)

def error(message):

print('ERROR: ' + message)

sys.exit(1)

def guess_target():

system = platform.system()

arch = platform.machine()

if system == 'Darwin':

return 'mac-universal'

if system == 'Linux':

if re.match('^(x|i.?)86$', arch) is not None:

return 'linux-x86'

else:

return 'linux-' + arch

if system == 'Windows':

if arch == 'AMD64':

return 'win32-x86_64'

else:

return 'win32-x86'

################################################################

# Parse command-line options

################################################################

def process_env_options(opts):

vars = ('TARGET',)

for v in vars:

opts[v] = os.getenv(v)

def process_arg_options(opts, args):

offset = 0

while offset < len(args):

key = args[offset]

if offset + 1 < len(args):

value = args[offset + 1]

else:

value = None

if key in ('-h', '--help'):

usage(0)

if key in ('-p', '--target'):

opts['TARGET'] = value

offset += 2

continue

# Unrecognised option

error("Unrecognised option '{}'".format(key))

################################################################

# Validate

################################################################

def validate_target(opts):

target = opts['TARGET']

if target is None:

target = guess_target()

if target is None:

error("Cannot guess target; specify '--target <name>-'")

opts['TARGET'] = target

################################################################

# Action

################################################################

def exec_fetch_libraries(build_platform, build_arch):

if platform.system() == 'Windows':

args = [".\util\invoke-unix.bat", "prebuilt/fetch-libraries.sh", build_platform, build_arch]

else:

args = ["./prebuilt/fetch-libraries.sh", build_platform, build_arch]

print(' '.join(args))

status = subprocess.call(args)

if status != 0:

sys.exit(status)

def get_fetch_arch(platform, arch):

if platform in ['mac', 'ios']:

return "Universal"

elif platform == 'linux' and arch == 'x86':

return "i386"

else:

return arch

def fetch(args):

opts = {}

process_env_options(opts)

process_arg_options(opts, args)

validate_target(opts)

host_components = guess_target().split('-')

target_components = opts['TARGET'].split('-')

# Get the host platform to pass to fetch-libraries

host_platform = host_components[0]

host_arch = get_fetch_arch(host_platform, host_components[1])

# Get the target platform to pass to fetch-libraries

target_platform = target_components[1]

target_arch = get_fetch_arch(target_platform, target_components[0])

print('Fetching host platform prebuilts (' + host_platform + ')')

exec_fetch_libraries(host_platform, host_arch)

print('Fetching target platform prebuilts (' + target_platform + ')')

exec_fetch_libraries(target_platform, target_arch)

if __name__ == '__main__':

fetch(sys.argv[1:])

livecode/fetch.py at develop · livecodeali/livecode · GitHub

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