# 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.sdkInfo = { }
		self.sdkInfo['ep1'] =   {'sdk': 'HL2SDK',        'ext': '1.ep1',   'def': '1',
		                         'name': 'EPISODEONE'}
		self.sdkInfo['ep2'] =   {'sdk': 'HL2SDKOB',      'ext': '2.ep2',   'def': '3',
		                         'name': 'ORANGEBOX'}
		self.sdkInfo['ep2v'] =  {'sdk': 'HL2SDKOBVALVE', 'ext': '2.ep2v',  'def': '4',
		                         'name': 'ORANGEBOXVALVE'}
		self.sdkInfo['l4d'] =   {'sdk': 'HL2SDKL4D',     'ext': '2.l4d',   'def': '5',
		                         'name': 'LEFT4DEAD'}
		if AMBuild.target['platform'] == 'windows':
			self.sdkInfo['darkm'] = {'sdk': 'HL2SDK-DARKM',  'ext': '2.darkm', 'def': '2',
		                           'name': 'DARKMESSIAH'}

		if AMBuild.mode == 'config':
			#Detect compilers
			self.compiler.DetectAll(AMBuild)

			#Detect variables
			envvars = { 'MMSOURCE17':    'mmsource-1.7',
									'HL2SDK':        'hl2sdk',
									'HL2SDKOB':      'hl2sdk-ob',
									'HL2SDKL4D':     'hl2sdk-l4d',
									'HL2SDKOBVALVE': 'hl2sdk-ob-valve',
									'MYSQL5':        'mysql-5.0'
			}

			#Dark Messiah is Windows-only
			if AMBuild.target['platform'] == 'windows':
				envvars['HL2SDK-DARKM'] = 'hl2sdk-darkm'

			#Must have a path for each envvar (file a bug if you don't like this)
			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))
				else:
					head = os.getcwd()
					while head != None and head != '/':
						path = os.path.join(head, envvars[i])
						if os.path.isdir(path):
							break
						head, tail = os.path.split(head)
					if head == None or head == '/':
						raise Exception('Could not find a valid path for {0}'.format(i))
				AMBuild.cache.CacheVariable(i, path)

			#Set up defines
			cxx = self.compiler.cxx
			if isinstance(cxx, Cpp.GCC):
				self.vendor = 'gcc'
				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 cxx.majorVersion >= 4:
					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', '-mfpmath=sse')
				self.compiler.AddToListVar('CFLAGS', '-msse')
				self.compiler.AddToListVar('CFLAGS', '-m32')
				self.compiler.AddToListVar('CFLAGS', '-static-libgcc')
				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('CDEFINES', 'HAVE_STDINT_H')
			elif isinstance(cxx, Cpp.MSVC):
				self.vendor = 'msvc'
				if AMBuild.options.debug == '1':
					self.compiler.AddToListVar('CFLAGS', '/MTd')
				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':
					self.compiler.AddToListVar('CFLAGS', '-O3')
				elif self.vendor == 'msvc':
					self.compiler.AddToListVar('CFLAGS', '/Ot')
					self.compiler.AddToListVar('POSTLINKFLAGS', '/OPT:ICF')

			#Debugging
			if AMBuild.options.debug == '1':
				self.compiler.AddToListVar('CDEFINES', 'DEBUG')
				self.compiler.AddToListVar('CDEFINES', '_DEBUG')
				if self.vendor == 'gcc':
					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')
			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.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.mmsPath = AMBuild.cache['MMSOURCE17']

	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':
			return
		env = {'RCDEFINES': ['BINARY_NAME="' + binary.binaryFile + '"']}
		binary.AddResourceFile(os.path.join(folder, 'version.rc' ), env)

	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)
			for i in ['tier1_i486.a', 'mathlib_i486.a', 'vstdlib_i486.so', 'tier0_i486.so']:
				link = os.path.join(workFolder, i)
				target = os.path.join(staticLibs, i)
				try:
					os.lstat(link)
				except:
					job.AddCommand(SymlinkCommand(link, target))
		elif AMBuild.target['platform'] == 'windows':
			for lib in ['tier0', 'tier1', 'vstdlib', 'mathlib']:
				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'] == 'linux':
			builder.AddObjectFiles(['tier1_i486.a', 'mathlib_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.sdkInfo
		compiler['CDEFINES'].extend(['SE_' + info[i]['name'] + '=' + info[i]['def'] for i in info])
		compiler['CDEFINES'].append('SE_DARKMESSIAH=2')

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

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

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

		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')

		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']
				compiler['POSTLINKFLAGS'][0:0] = ['tier0_i486.so']
				compiler['POSTLINKFLAGS'][0:0] = ['vstdlib_i486.so']

		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']
	]

for parts in FileList:
	AMBuild.Include(os.path.join(*parts), globals)