import os
import os.path
+import re
+import subprocess
import sys
import platform as _platform
+import SCons.Script.SConscript
+
#######################################################################
# Defaults
-_platform_map = {
- 'linux2': 'linux',
- 'win32': 'winddk',
-}
-
-default_platform = sys.platform
-default_platform = _platform_map.get(default_platform, default_platform)
+host_platform = _platform.system().lower()
+if host_platform.startswith('cygwin'):
+ host_platform = 'cygwin'
+# MSYS2 default platform selection.
+if host_platform.startswith('mingw'):
+ host_platform = 'windows'
+
+# Search sys.argv[] for a "platform=foo" argument since we don't have
+# an 'env' variable at this point.
+if 'platform' in SCons.Script.ARGUMENTS:
+ target_platform = SCons.Script.ARGUMENTS['platform']
+else:
+ target_platform = host_platform
_machine_map = {
- 'x86': 'x86',
- 'i386': 'x86',
- 'i486': 'x86',
- 'i586': 'x86',
- 'i686': 'x86',
- 'x86_64': 'x86_64',
+ 'x86': 'x86',
+ 'i386': 'x86',
+ 'i486': 'x86',
+ 'i586': 'x86',
+ 'i686': 'x86',
+ 'BePC': 'x86',
+ 'Intel': 'x86',
+ 'ppc': 'ppc',
+ 'BeBox': 'ppc',
+ 'BeMac': 'ppc',
+ 'AMD64': 'x86_64',
+ 'x86_64': 'x86_64',
+ 'sparc': 'sparc',
+ 'sun4u': 'sparc',
}
+
+
+# find host_machine value
if 'PROCESSOR_ARCHITECTURE' in os.environ:
- default_machine = os.environ['PROCESSOR_ARCHITECTURE']
+ host_machine = os.environ['PROCESSOR_ARCHITECTURE']
else:
- default_machine = _platform.machine()
-default_machine = _machine_map.get(default_machine, 'generic')
-
-if default_platform in ('linux', 'freebsd', 'darwin'):
- default_dri = 'yes'
-elif default_platform in ('winddk', 'windows'):
- default_dri = 'no'
+ host_machine = _platform.machine()
+host_machine = _machine_map.get(host_machine, 'generic')
+# MSYS2 default machine selection.
+if _platform.system().lower().startswith('mingw') and 'MSYSTEM' in os.environ:
+ if os.environ['MSYSTEM'] == 'MINGW32':
+ host_machine = 'x86'
+ if os.environ['MSYSTEM'] == 'MINGW64':
+ host_machine = 'x86_64'
+
+default_machine = host_machine
+default_toolchain = 'default'
+# MSYS2 default toolchain selection.
+if _platform.system().lower().startswith('mingw'):
+ default_toolchain = 'mingw'
+
+if target_platform == 'windows' and host_platform != 'windows':
+ default_machine = 'x86'
+ default_toolchain = 'crossmingw'
+
+
+# find default_llvm value
+if 'LLVM' in os.environ or 'LLVM_CONFIG' in os.environ:
+ default_llvm = 'yes'
else:
- default_dri = 'no'
+ default_llvm = 'no'
+ try:
+ if target_platform != 'windows' and \
+ subprocess.call(['llvm-config', '--version'],
+ stdout=subprocess.PIPE) == 0:
+ default_llvm = 'yes'
+ except:
+ pass
#######################################################################
# Common options
def AddOptions(opts):
- try:
- from SCons.Options.BoolOption import BoolOption
- except ImportError:
- from SCons.Variables.BoolVariable import BoolVariable as BoolOption
- try:
- from SCons.Options.EnumOption import EnumOption
- except ImportError:
- from SCons.Variables.EnumVariable import EnumVariable as EnumOption
- opts.Add(BoolOption('debug', 'build debug version', 'no'))
- #opts.Add(BoolOption('quiet', 'quiet command lines', 'no'))
- opts.Add(EnumOption('machine', 'use machine-specific assembly code', default_machine,
- allowed_values=('generic', 'x86', 'x86_64')))
- opts.Add(EnumOption('platform', 'target platform', default_platform,
- allowed_values=('linux', 'cell', 'windows', 'winddk')))
- opts.Add(BoolOption('llvm', 'use LLVM', 'no'))
- opts.Add(BoolOption('dri', 'build DRI drivers', default_dri))
-
-
-#######################################################################
-# Quiet command lines
-#
-# See also http://www.scons.org/wiki/HidingCommandLinesInOutput
-
-def quietCommandLines(env):
- env['CCCOMSTR'] = "Compiling $SOURCE ..."
- env['CXXCOMSTR'] = "Compiling $SOURCE ..."
- env['ARCOMSTR'] = "Archiving $TARGET ..."
- env['RANLIBCOMSTR'] = ""
- env['LINKCOMSTR'] = "Linking $TARGET ..."
-
-
-#######################################################################
-# Convenience Library Builder
-# based on the stock StaticLibrary and SharedLibrary builders
-
-import SCons.Action
-import SCons.Builder
-
-def createConvenienceLibBuilder(env):
- """This is a utility function that creates the ConvenienceLibrary
- Builder in an Environment if it is not there already.
-
- If it is already there, we return the existing one.
- """
-
try:
- convenience_lib = env['BUILDERS']['ConvenienceLibrary']
- except KeyError:
- action_list = [ SCons.Action.Action("$ARCOM", "$ARCOMSTR") ]
- if env.Detect('ranlib'):
- ranlib_action = SCons.Action.Action("$RANLIBCOM", "$RANLIBCOMSTR")
- action_list.append(ranlib_action)
-
- convenience_lib = SCons.Builder.Builder(action = action_list,
- emitter = '$LIBEMITTER',
- prefix = '$LIBPREFIX',
- suffix = '$LIBSUFFIX',
- src_suffix = '$SHOBJSUFFIX',
- src_builder = 'SharedObject')
- env['BUILDERS']['ConvenienceLibrary'] = convenience_lib
- env['BUILDERS']['Library'] = convenience_lib
-
- return convenience_lib
-
-
-#######################################################################
-# Build
-
-def make_build_dir(env):
- # Put build output in a separate dir, which depends on the current configuration
- # See also http://www.scons.org/wiki/AdvancedBuildExample
- build_topdir = 'build'
- build_subdir = env['platform']
- if env['dri']:
- build_subdir += "-dri"
- if env['llvm']:
- build_subdir += "-llvm"
- if env['machine'] != 'generic':
- build_subdir += '-' + env['machine']
- if env['debug']:
- build_subdir += "-debug"
- build_dir = os.path.join(build_topdir, build_subdir)
- # Place the .sconsign file on the builddir too, to avoid issues with different scons
- # versions building the same source file
- env.SConsignFile(os.path.join(build_dir, '.sconsign'))
- return build_dir
-
-
-#######################################################################
-# Common environment generation code
-
-def generate(env):
- # FIXME: this is already too late
- #if env.get('quiet', False):
- # quietCommandLines(env)
-
- # shortcuts
- debug = env['debug']
- machine = env['machine']
- platform = env['platform']
- x86 = env['machine'] == 'x86'
- gcc = env['platform'] in ('linux', 'freebsd', 'darwin')
- msvc = env['platform'] in ('windows', 'winddk')
-
- # C preprocessor options
- cppdefines = []
- if debug:
- cppdefines += ['DEBUG']
- else:
- cppdefines += ['NDEBUG']
- if platform == 'windows':
- cppdefines += [
- 'WIN32',
- '_WINDOWS',
- '_UNICODE',
- 'UNICODE',
- # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx,
- 'WIN32_LEAN_AND_MEAN',
- 'VC_EXTRALEAN',
- '_CRT_SECURE_NO_DEPRECATE',
- ]
- if debug:
- cppdefines += ['_DEBUG']
- if platform == 'winddk':
- # Mimic WINDDK's builtin flags. See also:
- # - WINDDK's bin/makefile.new i386mk.inc for more info.
- # - buildchk_wxp_x86.log files, generated by the WINDDK's build
- # - http://alter.org.ua/docs/nt_kernel/vc8_proj/
- cppdefines += [
- ('_X86_', '1'),
- ('i386', '1'),
- 'STD_CALL',
- ('CONDITION_HANDLING', '1'),
- ('NT_INST', '0'),
- ('WIN32', '100'),
- ('_NT1X_', '100'),
- ('WINNT', '1'),
- ('_WIN32_WINNT', '0x0501'), # minimum required OS version
- ('WINVER', '0x0501'),
- ('_WIN32_IE', '0x0603'),
- ('WIN32_LEAN_AND_MEAN', '1'),
- ('DEVL', '1'),
- ('__BUILDMACHINE__', 'WinDDK'),
- ('FPO', '0'),
- ]
- if debug:
- cppdefines += [('DBG', 1)]
- if platform == 'windows':
- cppdefines += ['PIPE_SUBSYSTEM_USER']
- if platform == 'winddk':
- cppdefines += ['PIPE_SUBSYSTEM_KERNEL']
- env.Append(CPPDEFINES = cppdefines)
-
- # C compiler options
- cflags = []
- if gcc:
- if debug:
- cflags += ['-O0', '-g3']
- else:
- cflags += ['-O3', '-g3']
- cflags += [
- '-Wall',
- '-Wmissing-prototypes',
- '-Wno-long-long',
- '-ffast-math',
- '-pedantic',
- '-fmessage-length=0', # be nice to Eclipse
- ]
- if msvc:
- # See also:
- # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx
- # - cl /?
- if debug:
- cflags += [
- '/Od', # disable optimizations
- '/Oi', # enable intrinsic functions
- '/Oy-', # disable frame pointer omission
- ]
- else:
- cflags += [
- '/Ox', # maximum optimizations
- '/Oi', # enable intrinsic functions
- '/Os', # favor code space
- ]
- if platform == 'windows':
- cflags += [
- # TODO
- #'/Wp64', # enable 64 bit porting warnings
- ]
- if platform == 'winddk':
- cflags += [
- '/Zl', # omit default library name in .OBJ
- '/Zp8', # 8bytes struct member alignment
- '/Gy', # separate functions for linker
- '/Gm-', # disable minimal rebuild
- '/W3', # warning level
- '/WX', # treat warnings as errors
- '/Gz', # __stdcall Calling convention
- '/GX-', # disable C++ EH
- '/GR-', # disable C++ RTTI
- '/GF', # enable read-only string pooling
- '/G6', # optimize for PPro, P-II, P-III
- '/Ze', # enable extensions
- '/Gi-', # disable incremental compilation
- '/QIfdiv-', # disable Pentium FDIV fix
- '/hotpatch', # prepares an image for hotpatching.
- #'/Z7', #enable old-style debug info
- ]
- # Put debugging information in a separate .pdb file for each object file as
- # descrived in the scons manpage
- env['CCPDBFLAGS'] = '/Zi /Fd${TARGET}.pdb'
- env.Append(CFLAGS = cflags)
- env.Append(CXXFLAGS = cflags)
-
- # Linker options
- if platform == 'winddk':
- # See also:
- # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx
- env.Append(LINKFLAGS = [
- '/merge:_PAGE=PAGE',
- '/merge:_TEXT=.text',
- '/section:INIT,d',
- '/opt:ref',
- '/opt:icf',
- '/ignore:4198,4010,4037,4039,4065,4070,4078,4087,4089,4221',
- '/incremental:no',
- '/fullbuild',
- '/release',
- '/nodefaultlib',
- '/wx',
- '/debug',
- '/debugtype:cv',
- '/version:5.1',
- '/osversion:5.1',
- '/functionpadmin:5',
- '/safeseh',
- '/pdbcompress',
- '/stack:0x40000,0x1000',
- '/driver',
- '/align:0x80',
- '/subsystem:native,5.01',
- '/base:0x10000',
-
- '/entry:DrvEnableDriver',
- ])
-
-
- createConvenienceLibBuilder(env)
-
-
- # for debugging
- #print env.Dump()
-
+ from SCons.Variables.BoolVariable import BoolVariable as BoolOption
+ except ImportError:
+ from SCons.Options.BoolOption import BoolOption
+ try:
+ from SCons.Variables.EnumVariable import EnumVariable as EnumOption
+ except ImportError:
+ from SCons.Options.EnumOption import EnumOption
+ opts.Add(EnumOption('build', 'build type', 'debug',
+ allowed_values=('debug', 'checked', 'profile',
+ 'release')))
+ opts.Add(BoolOption('verbose', 'verbose output', 'no'))
+ opts.Add(EnumOption('machine', 'use machine-specific assembly code',
+ default_machine,
+ allowed_values=('generic', 'ppc', 'x86', 'x86_64')))
+ opts.Add(EnumOption('platform', 'target platform', host_platform,
+ allowed_values=('cygwin', 'darwin', 'freebsd', 'haiku',
+ 'linux', 'sunos', 'windows')))
+ opts.Add(BoolOption('embedded', 'embedded build', 'no'))
+ opts.Add(BoolOption('analyze',
+ 'enable static code analysis where available', 'no'))
+ opts.Add(BoolOption('asan', 'enable Address Sanitizer', 'no'))
+ opts.Add('toolchain', 'compiler toolchain', default_toolchain)
+ opts.Add(BoolOption('llvm', 'use LLVM', default_llvm))
+ opts.Add(BoolOption('force_scons', 'Force enable scons on deprecated platforms', 'false'))
+ opts.Add(BoolOption('openmp', 'EXPERIMENTAL: compile with openmp (swrast)',
+ 'no'))
+ opts.Add(BoolOption('debug', 'DEPRECATED: debug build', 'yes'))
+ opts.Add(BoolOption('profile', 'DEPRECATED: profile build', 'no'))
+ opts.Add(BoolOption('quiet', 'DEPRECATED: profile build', 'yes'))
+ opts.Add(BoolOption('swr', 'Build OpenSWR', 'no'))
+ if host_platform == 'windows':
+ opts.Add('MSVC_VERSION', 'Microsoft Visual C/C++ version')
+ opts.Add('MSVC_USE_SCRIPT', 'Microsoft Visual C/C++ vcvarsall script', True)
projects / mesa.git / blobdiff