# vim: set ts=2 sw=2 tw=99 noet ft=python:

import os

import sys

from ambuild.command import SymlinkCommand

class SM:

	def __init__(self):

		self.compiler = Cpp.Compiler()

		#Build SDK info

		self.possibleSdks = { }

		self.possibleSdks['ep1'] =   {'sdk': 'HL2SDK',          'ext': '1.ep1',   'def': '1',

		                         'name': 'EPISODEONE',     'platform': ['windows', 'linux']}

		self.possibleSdks['ep2'] =   {'sdk': 'HL2SDKOB',        'ext': '2.ep2',   'def': '3',

		                         'name': 'ORANGEBOX',      'platform': ['windows', 'linux']}

		self.possibleSdks['ep2v'] =  {'sdk': 'HL2SDKOBVALVE',   'ext': '2.ep2v',  'def': '6',

		                         'name': 'ORANGEBOXVALVE', 'platform': ['windows', 'linux', 'darwin']}

		self.possibleSdks['l4d'] =   {'sdk': 'HL2SDKL4D',       'ext': '2.l4d',   'def': '7',

		                         'name': 'LEFT4DEAD',      'platform': ['windows', 'linux', 'darwin']}

		self.possibleSdks['l4d2'] =  {'sdk': 'HL2SDKL4D2',      'ext': '2.l4d2',  'def': '8',

		                         'name': 'LEFT4DEAD2',     'platform': ['windows', 'linux', 'darwin']}

		self.possibleSdks['darkm'] = {'sdk': 'HL2SDK-DARKM',    'ext': '2.darkm', 'def': '2',

		                         'name': 'DARKMESSIAH',    'platform': ['windows']}

		self.possibleSdks['swarm'] = {'sdk': 'HL2SDK-SWARM',    'ext': '2.swarm', 'def': '9',

		                         'name': 'ALIENSWARM',     'platform': ['windows']}

		self.possibleSdks['bgt'] =   {'sdk': 'HL2SDK-BGT',      'ext': '2.bgt', 'def': '4',

		                         'name': 'BLOODYGOODTIME', 'platform': ['windows']}

		self.possibleSdks['eye'] =   {'sdk': 'HL2SDK-EYE',      'ext': '2.eye', 'def': '5',

		                         'name': 'EYE', 'platform': ['windows']}

		self.possibleSdks['csgo'] =  {'sdk': 'HL2SDKCSGO',     'ext': '2.csgo',  'def': '11',

		                         'name': 'CSGO',           'platform': ['windows', 'linux']}

		# self.possibleSdks['portal2'] =  {'sdk': 'HL2SDK-PORTAL2',     'ext': '2.portal2',  'def': '10',

		#                          'name': 'PORTAL2',           'platform': ['windows']}

		self.sdkInfo = { }

		if AMBuild.mode == 'config':

			#Detect compilers

			self.compiler.DetectAll(AMBuild)

			#Detect variables

			envvars = { 'MMSOURCE19':    'mmsource-1.9',

									'HL2SDKOBVALVE': 'hl2sdk-ob-valve',

									'HL2SDKL4D':     'hl2sdk-l4d',

									'HL2SDKL4D2':    'hl2sdk-l4d2',

									'MYSQL5':        'mysql-5.0'

			}

			if AMBuild.target['platform'] != 'darwin':

				envvars['HL2SDK'] = 'hl2sdk'

				envvars['HL2SDKOB'] = 'hl2sdk-ob'

				envvars['HL2SDKCSGO'] = 'hl2sdk-csgo'

			#Dark Messiah is Windows-only

			if AMBuild.target['platform'] == 'windows':

				envvars['HL2SDK-DARKM'] = 'hl2sdk-darkm'

				envvars['HL2SDK-SWARM'] = 'hl2sdk-swarm'

				envvars['HL2SDK-BGT']   = 'hl2sdk-bgt'

				envvars['HL2SDK-EYE']   = 'hl2sdk-eye'

			# Finds if a dict with `key` set to `value` is present on the dict of dicts `dictionary`

			def findDictByKey(dictionary, key, value):

				for index in dictionary:

					elem = dictionary[index]

					if elem[key] == value:

						return (elem, index)

				return None

			for i in envvars:

				if i in os.environ:

					path = os.environ[i]

					if not os.path.isdir(path):

						raise Exception('Path for {0} was not found: {1}'.format(i, path))

					elif i.startswith('HL2SDK'):

						(info, sdk) = findDictByKey(self.possibleSdks, 'sdk', i)

						self.sdkInfo[sdk] = info

				else:

					head = os.getcwd()

					oldhead = None

					while head != None and head != oldhead:

						path = os.path.join(head, envvars[i])

						if os.path.isdir(path):

							break

						oldhead = head

						head, tail = os.path.split(head)

					if i.startswith('HL2SDK'):

						if head != None and head != oldhead:

							(info, sdk) = findDictByKey(self.possibleSdks, 'sdk', i)

							self.sdkInfo[sdk] = info

					elif head == None or head == oldhead:

						raise Exception('Could not find a valid path for {0}'.format(i))

				AMBuild.cache.CacheVariable(i, path)

			if len(self.sdkInfo) < 1:

				raise Exception('At least one SDK must be available.')

			AMBuild.cache.CacheVariable('sdkInfo', self.sdkInfo)

			#Set up defines

			cxx = self.compiler.cxx

			if isinstance(cxx, Cpp.CompatGCC):

				if isinstance(cxx, Cpp.GCC):

					self.vendor = 'gcc'

				elif isinstance(cxx, Cpp.Clang):

					self.vendor = 'clang'

				self.compiler.AddToListVar('CDEFINES', 'stricmp=strcasecmp')

				self.compiler.AddToListVar('CDEFINES', '_stricmp=strcasecmp')

				self.compiler.AddToListVar('CDEFINES', '_snprintf=snprintf')

				self.compiler.AddToListVar('CDEFINES', '_vsnprintf=vsnprintf')

				self.compiler.AddToListVar('CFLAGS', '-pipe')

				self.compiler.AddToListVar('CFLAGS', '-fno-strict-aliasing')

				if (self.vendor == 'gcc' and cxx.majorVersion >= 4) or self.vendor == 'clang':

					self.compiler.AddToListVar('CFLAGS', '-fvisibility=hidden')

					self.compiler.AddToListVar('CXXFLAGS', '-fvisibility-inlines-hidden')

				self.compiler.AddToListVar('CFLAGS', '-Wall')

				self.compiler.AddToListVar('CFLAGS', '-Werror')

				self.compiler.AddToListVar('CFLAGS', '-Wno-uninitialized')

				self.compiler.AddToListVar('CFLAGS', '-Wno-unused')

				self.compiler.AddToListVar('CFLAGS', '-Wno-switch')

				self.compiler.AddToListVar('CFLAGS', '-msse')

				self.compiler.AddToListVar('CFLAGS', '-m32')

				self.compiler.AddToListVar('POSTLINKFLAGS', '-m32')

				self.compiler.AddToListVar('CXXFLAGS', '-fno-exceptions')

				self.compiler.AddToListVar('CXXFLAGS', '-fno-rtti')

				self.compiler.AddToListVar('CXXFLAGS', '-fno-threadsafe-statics')

				self.compiler.AddToListVar('CXXFLAGS', '-Wno-non-virtual-dtor')

				self.compiler.AddToListVar('CXXFLAGS', '-Wno-overloaded-virtual')

				if (self.vendor == 'gcc' and cxx.majorVersion >= 4 and cxx.minorVersion >= 7) or \

						(self.vendor == 'clang' and cxx.majorVersion >= 3):

					self.compiler.AddToListVar('CXXFLAGS', '-Wno-delete-non-virtual-dtor')

				self.compiler.AddToListVar('CDEFINES', 'HAVE_STDINT_H')

				self.compiler.AddToListVar('CDEFINES', 'GNUC')

				if self.vendor == 'gcc':

					self.compiler.AddToListVar('CFLAGS', '-mfpmath=sse')

			elif isinstance(cxx, Cpp.MSVC):

				self.vendor = 'msvc'

				if AMBuild.options.debug == '1':

					self.compiler.AddToListVar('CFLAGS', '/MTd')

					self.compiler.AddToListVar('POSTLINKFLAGS', '/NODEFAULTLIB:libcmt')

				else:

					self.compiler.AddToListVar('CFLAGS', '/MT')

				self.compiler.AddToListVar('CDEFINES', '_CRT_SECURE_NO_DEPRECATE')

				self.compiler.AddToListVar('CDEFINES', '_CRT_SECURE_NO_WARNINGS')

				self.compiler.AddToListVar('CDEFINES', '_CRT_NONSTDC_NO_DEPRECATE')

				self.compiler.AddToListVar('CXXFLAGS', '/EHsc')

				self.compiler.AddToListVar('CXXFLAGS', '/GR-')

				self.compiler.AddToListVar('CFLAGS', '/W3')

				self.compiler.AddToListVar('CFLAGS', '/nologo')

				self.compiler.AddToListVar('CFLAGS', '/Zi')

				self.compiler.AddToListVar('CXXFLAGS', '/TP')

				self.compiler.AddToListVar('POSTLINKFLAGS', '/DEBUG')

				self.compiler.AddToListVar('POSTLINKFLAGS', '/MACHINE:X86')

				self.compiler.AddToListVar('POSTLINKFLAGS', '/SUBSYSTEM:WINDOWS')

				self.compiler.AddToListVar('POSTLINKFLAGS', 'kernel32.lib')

				self.compiler.AddToListVar('POSTLINKFLAGS', 'user32.lib')

				self.compiler.AddToListVar('POSTLINKFLAGS', 'gdi32.lib')

				self.compiler.AddToListVar('POSTLINKFLAGS', 'winspool.lib')

				self.compiler.AddToListVar('POSTLINKFLAGS', 'comdlg32.lib')

				self.compiler.AddToListVar('POSTLINKFLAGS', 'advapi32.lib')

				self.compiler.AddToListVar('POSTLINKFLAGS', 'shell32.lib')

				self.compiler.AddToListVar('POSTLINKFLAGS', 'ole32.lib')

				self.compiler.AddToListVar('POSTLINKFLAGS', 'oleaut32.lib')

				self.compiler.AddToListVar('POSTLINKFLAGS', 'uuid.lib')

				self.compiler.AddToListVar('POSTLINKFLAGS', 'odbc32.lib')

				self.compiler.AddToListVar('POSTLINKFLAGS', 'odbccp32.lib')

			#Optimization

			if AMBuild.options.opt == '1':

				self.compiler.AddToListVar('CDEFINES', 'NDEBUG')

				if self.vendor == 'gcc' or self.vendor == 'clang':

					self.compiler.AddToListVar('CFLAGS', '-O3')

				elif self.vendor == 'msvc':

					self.compiler.AddToListVar('CFLAGS', '/Ox')

					self.compiler.AddToListVar('POSTLINKFLAGS', '/OPT:ICF')

					self.compiler.AddToListVar('POSTLINKFLAGS', '/OPT:REF')

			#Debugging

			if AMBuild.options.debug == '1':

				self.compiler.AddToListVar('CDEFINES', 'DEBUG')

				self.compiler.AddToListVar('CDEFINES', '_DEBUG')

				if self.vendor == 'gcc' or self.vendor == 'clang':

					self.compiler.AddToListVar('CFLAGS', '-g3')

				elif self.vendor == 'msvc':

					self.compiler.AddToListVar('CFLAGS', '/Od')

					self.compiler.AddToListVar('CFLAGS', '/RTC1')

			#Platform-specifics

			if AMBuild.target['platform'] == 'linux':

				self.compiler.AddToListVar('CDEFINES', '_LINUX')

				if self.vendor == 'gcc':

					self.compiler.AddToListVar('POSTLINKFLAGS', '-static-libgcc')

				if self.vendor == 'clang':

					self.compiler.AddToListVar('POSTLINKFLAGS', '-lgcc_eh')

			elif AMBuild.target['platform'] == 'darwin':

				self.compiler.AddToListVar('POSTLINKFLAGS', '-mmacosx-version-min=10.5')

				self.compiler.AddToListVar('POSTLINKFLAGS', ['-arch', 'i386'])

				self.compiler.AddToListVar('POSTLINKFLAGS', '-lstdc++')

				# For OS X dylib versioning

				import re

				productFile = open(os.path.join(AMBuild.sourceFolder, 'product.version'), 'r')

				productContents = productFile.read()

				productFile.close()

				m = re.match('(\d+)\.(\d+)\.(\d+).*', productContents)

				if m == None:

					self.version = '1.0.0'

				else:

					major, minor, release = m.groups()

					self.version = '{0}.{1}.{2}'.format(major, minor, release)

				AMBuild.cache.CacheVariable('version', self.version)

			elif AMBuild.target['platform'] == 'windows':

				self.compiler.AddToListVar('CDEFINES', 'WIN32')

				self.compiler.AddToListVar('CDEFINES', '_WINDOWS')

			#Finish up

			self.compiler.AddToListVar('CDEFINES', 'SOURCEMOD_BUILD')

			self.compiler.AddToListVar('CDEFINES', 'SM_GENERATED_BUILD')

			self.compiler.AddToListVar('CINCLUDES',

			                           os.path.join(AMBuild.outputFolder, 'includes'))

			self.compiler.ToConfig(AMBuild, 'compiler')

			AMBuild.cache.CacheVariable('vendor', self.vendor)

			self.targetMap = { }

			AMBuild.cache.CacheVariable('targetMap', self.targetMap)

		else:

			self.sdkInfo = AMBuild.cache['sdkInfo']

			self.compiler.FromConfig(AMBuild, 'compiler')

			self.targetMap = AMBuild.cache['targetMap']

		if AMBuild.target['platform'] == 'windows':

			self.compiler.AddToListVar('RCINCLUDES', os.path.join(AMBuild.sourceFolder, 'public'))

			self.compiler.AddToListVar('RCINCLUDES',

			                           os.path.join(AMBuild.outputFolder, 'includes'))

		self.mmsPath = AMBuild.cache['MMSOURCE19']

	def DefaultCompiler(self):

		return self.compiler.Clone()

	def JobMatters(self, jobname):

		file = sys._getframe().f_code.co_filename

		if AMBuild.mode == 'config':

			self.targetMap[jobname] = file

			return True

		if len(AMBuild.args) == 0:

			return True

		if not jobname in AMBuild.args:

			return False

	def DefaultExtCompiler(self, path):

		compiler = self.DefaultCompiler()

		compiler['CXXINCLUDES'].append(os.path.join(AMBuild.sourceFolder, path))

		compiler['CXXINCLUDES'].append(os.path.join(AMBuild.sourceFolder, path, 'sdk'))

		compiler['CXXINCLUDES'].append(os.path.join(AMBuild.sourceFolder, 'public'))

		compiler['CXXINCLUDES'].append(os.path.join(AMBuild.sourceFolder, 'public', 'extensions'))

		compiler['CXXINCLUDES'].append(os.path.join(AMBuild.sourceFolder, 'public', 'sourcepawn'))

		return compiler

	def AutoVersion(self, folder, binary):

		if AMBuild.target['platform'] == 'windows':

			env = {'RCDEFINES': ['BINARY_NAME="' + binary.binaryFile + '"', 'SM_GENERATED_BUILD']}

			binary.AddResourceFile(os.path.join(folder, 'version.rc' ), env)

		elif AMBuild.target['platform'] == 'darwin' and isinstance(binary, Cpp.LibraryBuilder):

			binary.compiler['POSTLINKFLAGS'].extend(['-compatibility_version', '1.0.0'])

			binary.compiler['POSTLINKFLAGS'].extend(['-current_version', AMBuild.cache['version']])

		else:

			return

	def PreSetupHL2Job(self, job, builder, sdk):

		info = self.sdkInfo[sdk]

		sdkPath = AMBuild.cache[info['sdk']]

		if AMBuild.target['platform'] == 'linux':

			if sdk == 'ep1':

				staticLibs = os.path.join(sdkPath, 'linux_sdk')

			else:

				staticLibs = os.path.join(sdkPath, 'lib', 'linux')

			workFolder = os.path.join(AMBuild.outputFolder, job.workFolder)

			if sdk in ['ep2v', 'l4d', 'l4d2', 'csgo']:

				libs = ['tier1_i486.a', 'mathlib_i486.a', 'libvstdlib.so', 'libtier0.so']

				if sdk == 'csgo':

					libs.append('interfaces_i486.a')

				for lib in libs:

					link = os.path.join(workFolder, lib)

					target = os.path.join(staticLibs, lib)

					try:

						os.lstat(link)

					except:

						job.AddCommand(SymlinkCommand(link, target))

			else:

				libs = ['tier1_i486.a', 'mathlib_i486.a', 'vstdlib_i486.so', 'tier0_i486.so']

				for lib in libs:

					link = os.path.join(workFolder, lib)

					target = os.path.join(staticLibs, lib)

					try:

						os.lstat(link)

					except:

						job.AddCommand(SymlinkCommand(link, target))

		elif AMBuild.target['platform'] == 'darwin':

			staticLibs = os.path.join(sdkPath, 'lib', 'mac')

			workFolder = os.path.join(AMBuild.outputFolder, job.workFolder)

			libs = ['tier1_i486.a', 'mathlib_i486.a', 'libvstdlib.dylib', 'libtier0.dylib']

			if sdk == 'csgo':

				libs.append('interfaces_i486.a')

			for lib in libs:

				link = os.path.join(workFolder, lib)

				target = os.path.join(staticLibs, lib)

				try:

					os.lstat(link)

				except:

					job.AddCommand(SymlinkCommand(link, target))

		elif AMBuild.target['platform'] == 'windows':

			libs = ['tier0', 'tier1', 'vstdlib', 'mathlib']

			if sdk in ['swarm', 'csgo']:

				libs.append('interfaces')

			for lib in libs:

				libPath = os.path.join(sdkPath, 'lib', 'public', lib) + '.lib'

				builder.RebuildIfNewer(libPath)

				builder['POSTLINKFLAGS'].append(libPath)

	def PostSetupHL2Job(self, job, builder, sdk):

		if AMBuild.target['platform'] in ['linux', 'darwin']:

			builder.AddObjectFiles(['tier1_i486.a', 'mathlib_i486.a'])

			if sdk == 'csgo':

				builder.AddObjectFiles(['interfaces_i486.a'])

	def DefaultHL2Compiler(self, path, sdk, noLink = False, oldMms = '-legacy'):

		compiler = self.DefaultExtCompiler(path)

		mms = 'core'

		if sdk == 'ep1':

			mms += oldMms

		compiler['CXXINCLUDES'].append(os.path.join(self.mmsPath, mms))

		compiler['CXXINCLUDES'].append(os.path.join(self.mmsPath, mms, 'sourcehook'))

		info = self.possibleSdks

		compiler['CDEFINES'].extend(['SE_' + info[i]['name'] + '=' + info[i]['def'] for i in info])

		# We don't build for Portal 2 (yet?, ever?), but using this define in code as 

		# it saves trouble if we ever need to

		compiler['CDEFINES'].append('SE_PORTAL2=10')

		paths = [['public'], ['public', 'engine'], ['public', 'mathlib'], ['public', 'vstdlib'],

						 ['public', 'tier0'], ['public', 'tier1']]

		if sdk == 'ep1' or sdk == 'darkm':

			paths.append(['public', 'dlls'])

			paths.append(['game_shared'])

		else:

			paths.append(['public', 'game', 'server'])

			paths.append(['public', 'toolframework'])

			paths.append(['game', 'shared'])

			paths.append(['common'])

		info = self.sdkInfo[sdk]

		sdkPath = AMBuild.cache[info['sdk']]

		compiler['CDEFINES'].append('SOURCE_ENGINE=' + info['def'])

		if sdk in ['swarm','csgo']:

			if AMBuild.target['platform'] == 'windows':

				compiler['CDEFINES'].extend(['COMPILER_MSVC', 'COMPILER_MSVC32'])

			else:

				compiler['CDEFINES'].extend(['COMPILER_GCC', 'POSIX'])

		if sdk == 'ep1':

			if AMBuild.target['platform'] == 'linux':

				staticLibs = os.path.join(sdkPath, 'linux_sdk')

		else:

			if AMBuild.target['platform'] == 'linux':

				staticLibs = os.path.join(sdkPath, 'lib', 'linux')

			elif AMBuild.target['platform'] == 'darwin':

				staticLibs = os.path.join(sdkPath, 'lib', 'mac')

		for i in paths:

			compiler['CXXINCLUDES'].append(os.path.join(sdkPath, *i))

		if not noLink:

			if AMBuild.target['platform'] == 'linux':

				compiler['POSTLINKFLAGS'][0:0] = ['-lm']

				if sdk in ['ep2v', 'l4d', 'l4d2', 'csgo']:

					compiler['POSTLINKFLAGS'][0:0] = ['libtier0.so']

					compiler['POSTLINKFLAGS'][0:0] = ['libvstdlib.so']

				else:

					compiler['POSTLINKFLAGS'][0:0] = ['tier0_i486.so']

					compiler['POSTLINKFLAGS'][0:0] = ['vstdlib_i486.so']

			elif AMBuild.target['platform'] == 'darwin':

				compiler['POSTLINKFLAGS'][0:0] = ['libtier0.dylib']

				compiler['POSTLINKFLAGS'][0:0] = ['libvstdlib.dylib']

		return compiler

sm = SM()

globals = {

	'SM': sm

}

AMBuild.Include(os.path.join('tools', 'buildbot', 'Versioning'), globals)

FileList = [

		['loader', 'AMBuilder'],

		['core', 'AMBuilder'],

		['core', 'logic', 'AMBuilder'],

		['extensions', 'bintools', 'AMBuilder'],

		['extensions', 'clientprefs', 'AMBuilder'],

		['extensions', 'cstrike', 'AMBuilder'],

		['extensions', 'curl', 'AMBuilder'],

		['extensions', 'geoip', 'AMBuilder'],

		['extensions', 'mysql', 'AMBuilder'],

		['extensions', 'sdktools', 'AMBuilder'],

		['extensions', 'topmenus', 'AMBuilder'],

		['extensions', 'updater', 'AMBuilder'],

		['extensions', 'sqlite', 'AMBuilder'],

		['extensions', 'regex', 'AMBuilder'],

		['extensions', 'tf2', 'AMBuilder'],

		['sourcepawn', 'jit', 'AMBuilder'],

		['sourcepawn', 'compiler', 'AMBuilder'],

		['plugins', 'AMBuilder'],

		['tools', 'buildbot', 'PackageScript'],

		['tools', 'buildbot', 'BreakpadSymbols']

	]

for parts in FileList:

	AMBuild.Include(os.path.join(*parts), globals)