amxmodx/AMBuildScript

# vim: set sts=2 ts=8 sw=2 tw=99 et ft=python :
import os

class AMXXConfig(object):
  def __init__(self):
    self.binaries = []
    self.modules = []
    self.plugins = {}
    self.libpc300 = None
    self.amxxpc = None
    self.metamod_path = None
    self.hlsdk_path = None
    self.mysql_path = None
    self.generated_headers = None
    self.csx_app = None

  def detectProductVersion(self):
    builder.AddConfigureFile('product.version')
    builder.AddConfigureFile('.git/HEAD')

    # For OS X dylib versioning
    import re
    with open(os.path.join(builder.sourcePath, 'product.version'), 'r') as fp:
      productContents = fp.read()
    m = re.match('(\d+)\.(\d+)\.(\d+).*', productContents)
    if m == None:
      self.productVersion = '1.0.0'
    else:
      major, minor, release = m.groups()
      self.productVersion = '{0}.{1}.{2}'.format(major, minor, release)

  def detectMetamod(self):
    metamod_path = builder.options.metamod_path
    if not len(metamod_path):
      metamod_path = os.getenv('METAMOD', '')

    if len(metamod_path):
      self.metamod_path = os.path.join(builder.originalCwd, metamod_path)
      if not os.path.exists(os.path.join(self.metamod_path, 'metamod')):
        raise Exception('Metamod path does not exist: {0}'.format(metamod_path))
    else:
      try_paths = [
        os.path.join(builder.sourcePath, '..', 'metamod'),
        os.path.join(builder.sourcePath, '..', 'metamod-am'),
      ]
      for try_path in try_paths:
        if os.path.exists(os.path.join(try_path, 'metamod')):
          self.metamod_path = os.path.normpath(try_path)
          break
      if not self.metamod_path:
        raise Exception('Could not find the source code to Metamod! Try passing --metamod to configure.py.')

  def detectHlsdk(self):
    hlsdk_path = builder.options.hlsdk_path
    if not len(hlsdk_path):
      hlsdk_path = os.getenv('HLSDK', '')

    if len(hlsdk_path):
      self.hlsdk_path = os.path.join(builder.originalCwd, hlsdk_path)
      if not os.path.exists(self.hlsdk_path):
        raise Exception('Metamod path does not exist: {0}'.format(hlsdk_path))
    else:
      try_paths = [
        os.path.join(builder.sourcePath, '..', 'hlsdk'),
      ]
      for try_path in try_paths:
        if os.path.exists(try_path):
          self.hlsdk_path = os.path.normpath(try_path)
          break
      if not self.hlsdk_path:
        raise Exception('Could not find the HLSDK! Try passing --hlsdk to configure.py.')

  def detectMysql(self):
    if builder.options.disable_mysql:
      return

    mysql_path = builder.options.mysql_path
    if not len(mysql_path):
      mysql_path = os.getenv('MYSQL5', '')

    if len(mysql_path):
      self.mysql_path = os.path.join(builder.originalCwd, mysql_path)
      if not os.path.exists(self.mysql_path):
        raise Exception('Metamod path does not exist: {0}'.format(mysql_path))
    else:
      try_paths = [
        os.path.join(builder.sourcePath, '..', 'mysql-5.0'),
      ]
      for try_path in try_paths:
        if os.path.exists(try_path):
          self.mysql_path = os.path.normpath(try_path)
          break
      if not self.mysql_path:
        raise Exception('Could not find MySQL! Try passing --mysql to configure.py.')

  def configure(self):
    builder.AddConfigureFile('pushbuild.txt')

    cfg = builder.DetectCompilers()
    cxx = cfg.cxx

    if cxx.behavior == 'gcc':
      cfg.cflags += [
        '-pipe',
        '-fno-strict-aliasing',
        '-Wall',
        '-Werror',
        '-Wno-uninitialized',
        '-Wno-unused',
        '-Wno-switch',
        '-m32',
      ]
      cfg.cxxflags += [
        '-Wno-invalid-offsetof',
      ]

      cfg.linkflags += ['-m32']

      have_gcc = cxx.name == 'gcc'
      have_clang = cxx.name == 'clang'

      if have_clang or (have_gcc and cxx.majorVersion >= 4):
        cfg.cflags += ['-fvisibility=hidden']
        cfg.cxxflags += ['-fvisibility-inlines-hidden']
        if (have_gcc and cxx.minorVersion >= 7) or (have_clang and cxx.majorVersion >= 3):
          cfg.cxxflags += ['-Wno-delete-non-virtual-dtor']

      if have_gcc:
        cfg.cflags += ['-Wno-parentheses']
      elif have_clang:
        cfg.cflags += ['-Wno-logical-op-parentheses']

      cfg.cxxflags += [
        '-fno-exceptions',
        '-fno-rtti',
      ]
    elif cxx.name == 'msvc':
      if builder.options.debug == '1':
        cfg.cflags += ['/MTd']
        cfg.linkflags += ['/NODEFAULTLIB:libcmt']
      else:
        cfg.cflags += ['/MT']
      cfg.defines += [
        '_CRT_SECURE_NO_DEPRECATE',
        '_CRT_SECURE_NO_WARNINGS',
        '_CRT_NONSTDC_NO_DEPRECATE',
        '_ITERATOR_DEBUG_LEVEL=0',
      ]
      cfg.cflags += [
        '/W3',
      ]
      cfg.cxxflags += [
        '/EHsc',
        '/GR-',
        '/TP',
      ]
      cfg.linkflags += [
        '/MACHINE:X86',
        '/SUBSYSTEM:WINDOWS',
        'kernel32.lib',
        'user32.lib',
        'gdi32.lib',
        'winspool.lib',
        'comdlg32.lib',
        'advapi32.lib',
        'shell32.lib',
        'ole32.lib',
        'oleaut32.lib',
        'uuid.lib',
        'odbc32.lib',
        'odbccp32.lib',
      ] 

    # Optimization
    if builder.options.opt == '1':
      cfg.defines += ['NDEBUG']
      if cxx.behavior == 'gcc':
        cfg.cflags += ['-O2']
      elif cxx.behavior == 'msvc':
        cfg.cflags += ['/Ox']
        cfg.linkflags += ['/OPT:ICF', '/OPT:REF']

    # Debugging
    if builder.options.debug == '1':
      cfg.defines += ['DEBUG', '_DEBUG']
      if cxx.behavior == 'msvc':
        cfg.cflags += ['/Od', '/RTC1']

    # This needs to be after our optimization flags which could otherwise disable it.
    if cxx.name == 'msvc':
      # Don't omit the frame pointer.
      cfg.cflags += ['/Oy-']

    # Platform-specifics
    if builder.target_platform == 'linux':
      cfg.defines += ['_LINUX', 'POSIX', 'LINUX']
      cfg.postlink += ['-ldl']
      if cxx.name == 'gcc':
        cfg.postlink += ['-static-libgcc']
      elif cxx.name == 'clang':
        cfg.postlink += ['-lgcc_eh']
    elif builder.target_platform == 'mac':
      cfg.defines += ['OSX', '_OSX', 'POSIX']
      cfg.cflags += ['-mmacosx-version-min=10.5']
      cfg.postlink += [
        '-mmacosx-version-min=10.5',
        '-arch', 'i386',
        '-lstdc++',
        '-stdlib=libstdc++',
      ]
      cfg.cxxflags += ['-stdlib=libstdc++']
    elif builder.target_platform == 'windows':
      cfg.defines += ['WIN32', '_WINDOWS']

    # Finish up.
    cfg.defines += [
      'AMX_NOPROPLIST',
      'PAWN_CELL_SIZE=32',
      'AMBUILD',
    ]

    cfg.includes += [os.path.join(builder.buildPath, 'includes')]
    cfg.includes += [os.path.join(builder.sourcePath, 'public', 'amtl')]
    return

  #
  # Low-level compiler and binary construction.
  #

  def MMCompiler(self, context):
    compiler = context.compiler.clone()
    compiler.cxxincludes += [
      os.path.join(self.metamod_path, 'metamod'),
      os.path.join(self.hlsdk_path, 'common'),
      os.path.join(self.hlsdk_path, 'dlls'),
      os.path.join(self.hlsdk_path, 'engine'),
      os.path.join(self.hlsdk_path, 'game_shared'),
      os.path.join(self.hlsdk_path, 'public'),
      os.path.join(self.hlsdk_path, 'pm_shared'),
    ]
    return compiler

  def LibraryBuilder(self, context, compiler, name):
    binary = compiler.Library(name)
    binary.compiler.cxxincludes += [os.path.join(context.currentSourcePath)]
    if builder.target_platform == 'windows':
      binary.compiler.rcdefines += [
        'BINARY_NAME="{0}"'.format(binary.outputFile),
        'AMBUILD',
        'RC_COMPILE',
      ]
    elif builder.target_platform == 'mac':
      binary.compiler.postlink += [
        '-compatibility_version', '1.0.0',
        '-current_version', self.productVersion
      ]
    #binary.compiler.linkflags += [self.versionlib]
    binary.compiler.sourcedeps += AMXX.generated_headers
    return binary

  def ModuleBuilder(self, context, compiler, name):
    compiler.cxxincludes += [
      os.path.join(context.currentSourcePath, 'sdk'),
    ]

    if builder.target_platform == 'mac' or builder.target_platform == 'windows':
      name = name + '_amxx'
    elif builder.target_platform == 'linux':
      name = name + '_amxx_i386'

    return self.LibraryBuilder(context, compiler, name)

  def ProgramBuilder(self, context, compiler, name):
    binary = compiler.Program(name)
    binary.compiler.cxxincludes += [os.path.join(context.currentSourcePath)]
    if builder.target_platform == 'windows':
      binary.compiler.rcdefines += [
        'BINARY_NAME="{0}"'.format(binary.outputFile),
        'AMBUILD',
        'RC_COMPILE',
      ]
    binary.compiler.sourcedeps += AMXX.generated_headers
    return binary

  #
  # High level job construction for libraries, metamod plugins, modules, and
  # executables.
  #

  def Library(self, context, name):
    compiler = context.compiler.clone()
    return self.LibraryBuilder(context, compiler, name)

  def MetaPlugin(self, context, name):
    compiler = self.MMCompiler(context)

    if builder.target_platform == 'mac' or builder.target_platform == 'windows':
      name = name + '_mm'
    elif builder.target_platform == 'linux':
      name = name + '_mm_i386'

    return self.LibraryBuilder(context, compiler, name)

  def Module(self, context, name):
    compiler = context.compiler.clone()
    return self.ModuleBuilder(context, compiler, name)

  def MetaModule(self, context, name):
    compiler = self.MMCompiler(context)
    return self.ModuleBuilder(context, compiler, name)

  def Program(self, context, name):
    compiler = context.compiler.clone()
    return self.ProgramBuilder(context, compiler, name)

AMXX = AMXXConfig()
AMXX.detectProductVersion()
AMXX.detectMetamod()
AMXX.detectHlsdk()
AMXX.detectMysql()
AMXX.configure()

AMXX.generated_headers = builder.RunScript(
  'support/Versioning',
  { 'AMXX': AMXX }
)

builder.RunBuildScripts(
  [
    'amxmodx/AMBuilder',
    'compiler/amxxpc/AMBuilder',
    'compiler/libpc300/AMBuilder',
    'dlls/cstrike/cstrike/AMBuilder',
    'dlls/cstrike/csx/AMBuilder',
    'dlls/dod/dodfun/AMBuilder',
    'dlls/dod/dodx/AMBuilder',
    'dlls/engine/AMBuilder',
    'dlls/fakemeta/AMBuilder',
    'dlls/fun/AMBuilder',
    'dlls/geoip/AMBuilder',
    'dlls/hamsandwich/AMBuilder',
    'dlls/mysqlx/AMBuilder',
    'dlls/ns/AMBuilder',
    'dlls/nvault/AMBuilder',
    'dlls/regex/AMBuilder',
    'dlls/sockets/AMBuilder',
    'dlls/sqlite/AMBuilder',
    'dlls/tfcx/AMBuilder',
    'dlls/ts/tsfun/AMBuilder',
    'dlls/ts/tsx/AMBuilder',
    'plugins/AMBuilder',
  ],
  {
    'AMXX': AMXX
  }
)

# The csstats.dat reader is Windows-only.
if builder.target_platform == 'windows':
  builder.RunScript('dlls/cstrike/csx/WinCSX/AMBuilder', { 'AMXX': AMXX })

# Finally, do packaging.
builder.RunScript('support/PackageScript', { 'AMXX': AMXX })