sm-ext-CSSFixes/AMBuildScript
2025-02-21 02:18:30 +02:00

423 lines
13 KiB
Python

# vim: set sts=2 ts=8 sw=2 tw=99 et ft=python:
import os
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']
hl2sdk_manifests_path = None
# First we check if the manifest exists in the current path
hl2sdk_manifests_path = os.path.join(builder.sourcePath, 'hl2sdk-manifests/SdkHelpers.ambuild')
if not os.path.exists(hl2sdk_manifests_path):
# manifests does not exists in the project file, use the path from --hl2sdk-manifest-path
if not builder.options.hl2sdk_manifest:
raise Exception('HL2SDK Manifest root path not set! (--hl2sdk-manifest-path)')
else:
hl2sdk_manifests_path = os.path.join(builder.options.hl2sdk_manifest, 'SdkHelpers.ambuild')
if not os.path.exists(hl2sdk_manifests_path):
raise Exception('Could not find SdkHelpers.ambuild in the given HL2SDK Manifest path!')
SdkHelpers = builder.Eval(hl2sdk_manifests_path, {
'Project': 'sm-extension'
})
class ExtensionConfig(object):
def __init__(self):
self.sdk_manifests = []
self.sdks = {}
self.sdk_targets = []
self.extensions = []
self.generated_headers = None
self.mms_root = None
self.sm_root = None
self.all_targets = []
self.target_archs = set()
self.libsafetyhook = {}
if builder.options.targets:
target_archs = builder.options.targets.split(',')
else:
target_archs = ['x86', '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.')
def use_auto_versioning(self):
if builder.backend != 'amb2':
return False
return not getattr(builder.options, 'disable_auto_versioning', False)
@property
def tag(self):
if builder.options.debug == '1':
return 'Debug'
return 'Release'
def findSdkPath(self, sdk_name):
dir_name = 'hl2sdk-{}'.format(sdk_name)
if builder.options.hl2sdk_root:
sdk_path = os.path.join(builder.options.hl2sdk_root, dir_name)
if os.path.exists(sdk_path):
return sdk_path
return ResolveEnvPath('HL2SDK{}'.format(sdk_name.upper()), dir_name)
def shouldIncludeSdk(self, sdk):
return not sdk.get('source2', False)
def detectSDKs(self):
sdk_list = [s for s in builder.options.sdks.split(',') if s]
SdkHelpers.sdk_filter = self.shouldIncludeSdk
SdkHelpers.find_sdk_path = self.findSdkPath
SdkHelpers.findSdks(builder, self.all_targets, sdk_list)
self.sdks = SdkHelpers.sdks
self.sdk_manifests = SdkHelpers.sdk_manifests
self.sdk_targets = SdkHelpers.sdk_targets
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', '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)
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')
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)
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-8':
raise Exception('Only GCC versions 8 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)
# Optimization
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)
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 += [
'-fno-threadsafe-statics',
'-Wno-non-virtual-dtor',
'-Wno-overloaded-virtual',
'-Wno-register',
'-fvisibility-inlines-hidden',
'-std=c++17',
]
have_gcc = cxx.family == 'gcc'
have_clang = cxx.family == 'clang'
# Work around errors from smsdk_ext.cpp
if have_clang:
cxx.cxxflags += ['-Wno-implicit-exception-spec-mismatch']
# 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 LibraryBuilder(self, compiler, name):
binary = compiler.Library(name)
self.AddVersioning(binary)
if binary.compiler.like('msvc'):
binary.compiler.linkflags += ['/SUBSYSTEM:WINDOWS']
self.AddCxxCompat(binary)
return binary
def Library(self, context, compiler, name):
compiler = compiler.clone()
SetArchFlags(compiler)
return self.LibraryBuilder(compiler, name)
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 AddCDetour(self, binary):
public_path = os.path.join(self.sm_root, 'public')
binary.sources += [
os.path.join(public_path, 'CDetour', 'detours.cpp'),
os.path.join(public_path, 'safetyhook', 'src', 'allocator.cpp'),
os.path.join(public_path, 'safetyhook', 'src', 'easy.cpp'),
os.path.join(public_path, 'safetyhook', 'src', 'inline_hook.cpp'),
os.path.join(public_path, 'safetyhook', 'src', 'mid_hook.cpp'),
os.path.join(public_path, 'safetyhook', 'src', 'os.linux.cpp'),
os.path.join(public_path, 'safetyhook', 'src', 'utility.cpp'),
os.path.join(public_path, 'safetyhook', 'src', 'vmt_hook.cpp'),
os.path.join(public_path, 'safetyhook', 'zydis', 'Zydis.c')
]
binary.compiler.includes += [
os.path.join(public_path, 'safetyhook', 'include'),
os.path.join(public_path, 'safetyhook', 'zydis'),
]
def ExtLibrary(self, context, compiler, name):
binary = self.Library(context, compiler, name)
SetArchFlags(compiler)
self.ConfigureForExtension(context, binary.compiler)
return binary
def AddCxxCompat(self, binary):
if binary.compiler.target.platform == 'linux':
binary.sources += [
os.path.join(self.sm_root, 'public', 'amtl', 'compat', 'stdcxx.cpp'),
]
def ConfigureForHL2(self, context, binary, sdk):
compiler = binary.compiler
SetArchFlags(compiler)
compiler.cxxincludes += [
os.path.join(self.mms_root, 'core'),
os.path.join(self.mms_root, 'core', 'sourcehook'),
]
for other_sdk in self.sdk_manifests:
compiler.defines += ['SE_{}={}'.format(other_sdk['define'], other_sdk['code'])]
SdkHelpers.configureCxx(context, binary, sdk)
return binary
def HL2Library(self, context, compiler, name, sdk):
binary = self.Library(context, compiler, name)
self.ConfigureForExtension(context, binary.compiler)
return self.ConfigureForHL2(context, binary, sdk)
def HL2Config(self, project, context, compiler, name, sdk):
binary = project.Configure(compiler, name,
'{0} - {1} {2}'.format(self.tag, sdk['name'], compiler.target.arch))
self.AddCxxCompat(binary)
return self.ConfigureForHL2(context, binary, sdk)
def HL2ExtConfig(self, project, context, compiler, name, sdk):
binary = project.Configure(compiler, name,
'{0} - {1} {2}'.format(self.tag, sdk['name'], compiler.target.arch))
self.AddCxxCompat(binary)
self.ConfigureForHL2(context, binary, sdk)
self.ConfigureForExtension(context, binary.compiler)
return binary
Extension = ExtensionConfig()
Extension.detectSDKs()
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)
BuildScripts = [
'AMBuilder',
'PackageScript',
]
builder.Build(BuildScripts, { 'Extension': Extension })