waf: deploy waf build system

scripts/waflib/gitversion.py

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+# encoding: utf-8
+# gitversion.py -- waf plugin to get git version
+# Copyright (C) 2018 a1batross
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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.
+
+import os
+
+def get_git_version():
+	# try grab the current version number from git
+	version = None
+	if os.path.exists('.git'):
+		try:
+			version = os.popen('git describe --dirty --always').read().strip()
+		except Exception as e:
+			pass
+
+	if(len(version) == 0):
+		version = None
+
+	return version
+
+def configure(conf):
+	conf.start_msg('Checking git hash')
+	conf.env.GIT_VERSION = get_git_version()
+	conf.end_msg(conf.env.GIT_VERSION if conf.env.GIT_VERSION else 'no')

wscript

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+#! /usr/bin/env python
+# encoding: utf-8
+# a1batross 2019
+
+from __future__ import print_function
+from waflib import Logs
+import sys
+import os
+
+sys.path.append(os.path.realpath('scripts/waflib'))
+# print(sys.path)
+import fwgslib
+
+VERSION = '0.99'
+APPNAME = 'xash3d-fwgs-android'
+top = '.'
+
+class Subproject:
+	name      = ''
+	options   = False # if true options() will be ignored
+	ignore    = False # if true will be ignored, set by user request
+
+	def __init__(self, name, options = False):
+		self.name = name
+		self.options = options
+
+SUBDIRS = [
+#	Subproject('xash3d-fwgs', True), # we set multiple hardcoded configurations, so ignore options
+	Subproject('android')
+]
+
+def subdirs():
+	return map(lambda x: x.name, SUBDIRS)
+
+def options(opt):
+	grp = opt.add_option_group('Common options')
+
+	grp.add_option('-T', '--build-type', action='store', dest='BUILD_TYPE', default = None,
+		help = 'build type: debug, release or none(custom flags)')
+
+	grp.add_option('-S', '--skip-subprojects', action='store', dest = 'SKIP_SUBDIRS', default=None,
+		help = 'don\'t recurse into specified subprojects. Current subdirs: ' + str(subdirs()))
+
+	for i in SUBDIRS:
+		if not os.path.isfile(os.path.join(i.name, 'wscript')):
+			# HACKHACK: this way we get warning message right in the help
+			# so this just becomes more noticeable
+			opt.add_option_group('Cannot find wscript in ' + i.name + '. You probably missed submodule update')
+			continue
+
+		if i.options:
+			continue
+
+		opt.recurse(i.name)
+
+def set_ignored_subdirs(subdirs):
+	for i in SUBDIRS:
+		if i.ignore:
+			continue
+
+		if i.name in subdirs:
+			i.ignore = True
+
+def configure(conf):
+	conf.start_msg('Build type')
+	if conf.options.BUILD_TYPE == None:
+		conf.end_msg('not set', color='RED')
+		conf.fatal('Please set a build type, for example "--build-type=release"')
+	elif not conf.options.BUILD_TYPE in ['release', 'debug', 'none']:
+		conf.end_msg(conf.options.BUILD_TYPE, color='RED')
+		conf.fatal('Invalid build type. Valid are "debug", "release" or "none"')
+	conf.end_msg(conf.options.BUILD_TYPE)
+
+	# skip some subdirectories, if requested
+	if conf.options.SKIP_SUBDIRS:
+		skip_subdirs = conf.options.SKIP_SUBDIRS.split(',')
+		set_ignored_subdirs(skip_subdirs)
+
+	for i in SUBDIRS:
+		if i.ignore:
+			continue
+
+		conf.setenv(i.name, conf.env) # derive new env from global one
+		conf.env.ENVNAME = i.name
+		conf.msg(msg='--> ' + i.name, result='in progress', color='BLUE')
+		# configure in standalone env
+		conf.recurse(i.name)
+		conf.msg(msg='<-- ' + i.name, result='done', color='BLUE')
+		conf.setenv('')
+
+def build(bld):
+	for i in SUBDIRS:
+		if i.ignore:
+			continue
+
+		bld.load_envs()
+		saveenv = bld.env
+		bld.env = bld.all_envs[i.name]
+		bld.recurse(i.name)
+		bld.env = saveenv