SMExt-SourceScramble/AMBuildScript at master · JCCER/SMExt-SourceScramble · GitHub

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

import os, sys, shutil

# Simple extensions do not need to modify this file.

def ResolveEnvPath(env, folder):

if env in os.environ:

path = os.environ[env]

if os.path.isdir(path):

return path

return None

head = os.getcwd()

oldhead = None

while head != None and head != oldhead:

path = os.path.join(head, folder)

if os.path.isdir(path):

return path

oldhead = head

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

return None

def Normalize(path):

return os.path.abspath(os.path.normpath(path))

def SetArchFlags(compiler):

if compiler.behavior == 'gcc':

if compiler.target.arch == 'x86_64':

compiler.cflags += ['-fPIC']

elif compiler.like('msvc'):

if compiler.target.arch == 'x86_64':

compiler.defines += ['WIN64']

class ScriptingMixin:

# helper for building plugins

# call detectSPCompiler prior to running build scripts

def __init__(self):

self.spcomp_bin = None

self.plugins = {}

def detectSPCompiler(self):

if builder.options.no_plugins:

return

spcomp_path = builder.options.spcomp_path

if not spcomp_path or not os.path.isdir(spcomp_path):

spcomp_found = shutil.which("spcomp")

if not spcomp_found:

raise Exception('Could not find a path for spcomp')

self.spcomp_bin = shutil.which('spcomp', path = spcomp_path)

if not self.spcomp_bin:

raise Exception('Could not find spcomp')

class ExtensionConfig(ScriptingMixin, object):

def __init__(self):

super().__init__()

self.binaries = []

self.extensions = []

self.generated_headers = None

self.mms_root = None

self.sm_root = None

self.all_targets = []

self.target_archs = set()

if builder.options.targets:

target_archs = builder.options.targets.split(',')

else:

target_archs = ['x86']

if builder.backend != 'amb2':

target_archs.append('x86_64')

for arch in target_archs:

try:

cxx = builder.DetectCxx(target_arch = arch)

self.target_archs.add(cxx.target.arch)

except Exception as e:

# Error if archs were manually overridden.

if builder.options.targets:

raise

print('Skipping target {}: {}'.format(arch, e))

continue

self.all_targets.append(cxx)

if not self.all_targets:

raise Exception('No suitable C/C++ compiler was found.')

@property

def tag(self):

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

return 'Debug'

return 'Release'

def detectSDKs(self):

if builder.options.sm_path:

self.sm_root = builder.options.sm_path

else:

self.sm_root = ResolveEnvPath('SOURCEMOD112', 'sourcemod-1.12')

if not self.sm_root:

self.sm_root = ResolveEnvPath('SOURCEMOD', 'sourcemod')

if not self.sm_root:

self.sm_root = ResolveEnvPath('SOURCEMOD_DEV', 'sourcemod-central')

if not self.sm_root or not os.path.isdir(self.sm_root):

raise Exception('Could not find a source copy of SourceMod')

self.sm_root = Normalize(self.sm_root)

if builder.options.mms_path:

self.mms_root = builder.options.mms_path

else:

self.mms_root = ResolveEnvPath('MMSOURCE112', 'mmsource-1.12')

if not self.mms_root:

self.mms_root = ResolveEnvPath('MMSOURCE', 'metamod-source')

if not self.mms_root:

self.mms_root = ResolveEnvPath('MMSOURCE_DEV', 'mmsource-central')

if not self.mms_root or not os.path.isdir(self.mms_root):

raise Exception('Could not find a source copy of Metamod:Source')

self.mms_root = Normalize(self.mms_root)

def configure(self):

allowed_archs = ['x86','x86_64']

if not set(self.target_archs).issubset(allowed_archs):

raise Exception('Unknown target architecture: {0}'.format(self.target_archs))

for cxx in self.all_targets:

self.configure_cxx(cxx)

def configure_cxx(self, cxx):

if cxx.family == 'msvc':

if cxx.version < 1914 and builder.options.generator != 'vs':

raise Exception(f'Only MSVC 2017 15.7 and later are supported, full C++17 support is required. ({str(cxx.version)} < 1914)')

elif cxx.family == 'gcc':

if cxx.version < 'gcc-9':

raise Exception('Only GCC versions 9 or later are supported, full C++17 support is required.')

elif cxx.family == 'clang':

if cxx.version < 'clang-5':

raise Exception('Only clang versions 5 or later are supported, full C++17 support is required.')

if cxx.like('gcc'):

self.configure_gcc(cxx)

elif cxx.family == 'msvc':

self.configure_msvc(cxx)

# Optimizaiton

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

cxx.defines += ['NDEBUG']

# Debugging

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

cxx.defines += ['DEBUG', '_DEBUG']

# Platform-specifics

if cxx.target.platform == 'linux':

self.configure_linux(cxx)

elif cxx.target.platform == 'mac':

self.configure_mac(cxx)

elif cxx.target.platform == 'windows':

self.configure_windows(cxx)

# Arch-specifics; this is copied from hl2sdk-manifests (why??)

if cxx.target.arch == 'x86_64':

cxx.defines += ['X64BITS', 'PLATFORM_64BITS']

cxx.includes += [

os.path.join(builder.sourcePath, 'public'),

]

def configure_gcc(self, cxx):

cxx.defines += [

'stricmp=strcasecmp',

'_stricmp=strcasecmp',

'_snprintf=snprintf',

'_vsnprintf=vsnprintf',

'HAVE_STDINT_H',

'GNUC',

]

cxx.cflags += [

'-pipe',

'-fno-strict-aliasing',

'-Wall',

'-Werror',

'-Wno-unused',

'-Wno-switch',

'-Wno-array-bounds',

'-fvisibility=hidden',

]

if cxx.target.arch in ['x86', 'x86_64']:

cxx.cflags += ['-msse']

cxx.cxxflags += ['-std=c++17']

cxx.cxxflags += [

'-fno-threadsafe-statics',

'-Wno-non-virtual-dtor',

'-Wno-overloaded-virtual',

'-Wno-register',

'-fvisibility-inlines-hidden',

]

have_gcc = cxx.family == 'gcc'

have_clang = cxx.family == 'clang'

if cxx.version >= 'clang-3.9' or cxx.version == 'clang-3.4' or cxx.version > 'apple-clang-6.0':

cxx.cxxflags += ['-Wno-expansion-to-defined']

if cxx.version == 'clang-3.9' or cxx.version == 'apple-clang-8.0':

cxx.cflags += ['-Wno-varargs']

if cxx.version >= 'clang-3.4' or cxx.version >= 'apple-clang-7.0':

cxx.cxxflags += ['-Wno-inconsistent-missing-override']

if cxx.version >= 'clang-2.9' or cxx.version >= 'apple-clang-3.0':

cxx.cxxflags += ['-Wno-null-dereference']

if have_clang or (cxx.version >= 'gcc-4.6'):

cxx.cflags += ['-Wno-narrowing']

if have_clang or (cxx.version >= 'gcc-4.7'):

cxx.cxxflags += ['-Wno-delete-non-virtual-dtor']

if cxx.version >= 'gcc-4.8':

cxx.cflags += ['-Wno-unused-result']

if cxx.version >= 'gcc-9.0':

cxx.cxxflags += ['-Wno-class-memaccess', '-Wno-packed-not-aligned']

if have_clang:

cxx.cxxflags += ['-Wno-implicit-exception-spec-mismatch']

if cxx.version >= 'apple-clang-5.1' or cxx.version >= 'clang-3.4':

cxx.cxxflags += ['-Wno-deprecated-register']

else:

cxx.cxxflags += ['-Wno-deprecated']

cxx.cflags += ['-Wno-sometimes-uninitialized']

# Work around SDK warnings.

if cxx.version >= 'clang-10.0' or cxx.version >= 'apple-clang-12.0':

cxx.cflags += [

'-Wno-implicit-int-float-conversion',

'-Wno-tautological-overlap-compare',

]

if have_gcc:

cxx.cflags += ['-mfpmath=sse']

cxx.cflags += ['-Wno-maybe-uninitialized']

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

cxx.cflags += ['-O3']

# Don't omit the frame pointer.

cxx.cflags += ['-fno-omit-frame-pointer']

def configure_msvc(self, cxx):

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

cxx.cflags += ['/MTd']

cxx.linkflags += ['/NODEFAULTLIB:libcmt']

else:

cxx.cflags += ['/MT']

cxx.defines += [

'_CRT_SECURE_NO_DEPRECATE',

'_CRT_SECURE_NO_WARNINGS',

'_CRT_NONSTDC_NO_DEPRECATE',

'_ITERATOR_DEBUG_LEVEL=0',

]

cxx.cflags += [

'/W3',

]

cxx.cxxflags += [

'/EHsc',

'/GR-',

'/TP',

'/std:c++17',

]

cxx.linkflags += [

'kernel32.lib',

'user32.lib',

'gdi32.lib',

'winspool.lib',

'comdlg32.lib',

'advapi32.lib',

'shell32.lib',

'ole32.lib',

'oleaut32.lib',

'uuid.lib',

'odbc32.lib',

'odbccp32.lib',

]

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

cxx.cflags += ['/Ox', '/Zo']

cxx.linkflags += ['/OPT:ICF', '/OPT:REF']

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

cxx.cflags += ['/Od', '/RTC1']

# This needs to be after our optimization flags which could otherwise disable it.

# Don't omit the frame pointer.

cxx.cflags += ['/Oy-']

def configure_linux(self, cxx):

cxx.defines += ['LINUX', '_LINUX', 'POSIX', '_FILE_OFFSET_BITS=64']

cxx.linkflags += ['-lm']

if cxx.family == 'gcc':

cxx.linkflags += ['-static-libgcc']

elif cxx.family == 'clang':

cxx.linkflags += ['-lgcc_eh']

cxx.linkflags += ['-static-libstdc++']

def configure_mac(self, cxx):

cxx.defines += ['OSX', '_OSX', 'POSIX', 'KE_ABSOLUTELY_NO_STL']

cxx.cflags += ['-mmacosx-version-min=10.15']

cxx.linkflags += [

'-mmacosx-version-min=10.15',

'-stdlib=libc++',

'-lc++',

]

cxx.cxxflags += ['-stdlib=libc++']

def configure_windows(self, cxx):

cxx.defines += ['WIN32', '_WINDOWS']

def ConfigureForExtension(self, context, compiler):

compiler.cxxincludes += [

os.path.join(context.currentSourcePath),

os.path.join(context.currentSourcePath, 'sdk'),

os.path.join(self.sm_root, 'public'),

os.path.join(self.sm_root, 'public', 'extensions'),

os.path.join(self.sm_root, 'sourcepawn', 'include'),

os.path.join(self.sm_root, 'public', 'amtl', 'amtl'),

os.path.join(self.sm_root, 'public', 'amtl'),

]

return compiler

def ConfigureForHL2(self, binary):

compiler = binary.compiler

SetArchFlags(compiler)

compiler.cxxincludes += [

os.path.join(self.mms_root, 'core'),

os.path.join(self.mms_root, 'core', 'sourcehook'),

]

compiler.defines += ['META_NO_HL2SDK']

return binary

def HL2Library(self, context, name):

binary = context.compiler.Library(name)

self.ConfigureForExtension(context, binary.compiler)

return self.ConfigureForHL2(binary)

def HL2Project(self, context, name):

project = builder.LibraryProject(name)

return project

def HL2Config(self, context, project, name, compiler):

binary = project.Configure(compiler, name, '{0} - {1}'.format(self.tag, compiler.target.arch))

self.ConfigureForExtension(context, binary.compiler)

return self.ConfigureForHL2(binary)

Extension = ExtensionConfig()

Extension.detectSDKs()

Extension.detectSPCompiler()

Extension.configure()

# This will clone the list and each cxx object as we recurse, preventing child

# scripts from messing up global state.

builder.targets = builder.CloneableList(Extension.all_targets)

# Add additional buildscripts here

BuildScripts = [

'AMBuilder',

]

if not builder.options.no_plugins:

BuildScripts += [

'scripting/AMBuilder',

]

if builder.backend == 'amb2':

BuildScripts += [

'PackageScript',

]

builder.Build(BuildScripts, { 'Extension': Extension })

SMExt-SourceScramble/AMBuildScript at master · JCCER/SMExt-SourceScramble · GitHub

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