From 807c6931fe683fd844ceec1b023232181e6aae03 Mon Sep 17 00:00:00 2001 From: marha Date: Tue, 28 Dec 2010 16:10:20 +0000 Subject: xserver and mesa git update 28-12-2010 --- mesalib/scons/gallium.py | 580 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 580 insertions(+) create mode 100644 mesalib/scons/gallium.py (limited to 'mesalib/scons/gallium.py') diff --git a/mesalib/scons/gallium.py b/mesalib/scons/gallium.py new file mode 100644 index 000000000..85749fe2a --- /dev/null +++ b/mesalib/scons/gallium.py @@ -0,0 +1,580 @@ +"""gallium + +Frontend-tool for Gallium3D architecture. + +""" + +# +# Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. +# All Rights Reserved. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sub license, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice (including the +# next paragraph) shall be included in all copies or substantial portions +# of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. +# IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR +# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# + + +import distutils.version +import os +import os.path +import re +import subprocess + +import SCons.Action +import SCons.Builder +import SCons.Scanner + + +def symlink(target, source, env): + target = str(target[0]) + source = str(source[0]) + if os.path.islink(target) or os.path.exists(target): + os.remove(target) + os.symlink(os.path.basename(source), target) + +def install(env, source, subdir): + target_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build_dir'], subdir) + return env.Install(target_dir, source) + +def install_program(env, source): + return install(env, source, 'bin') + +def install_shared_library(env, sources, version = ()): + targets = [] + install_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build_dir']) + version = tuple(map(str, version)) + if env['SHLIBSUFFIX'] == '.dll': + dlls = env.FindIxes(sources, 'SHLIBPREFIX', 'SHLIBSUFFIX') + targets += install(env, dlls, 'bin') + libs = env.FindIxes(sources, 'LIBPREFIX', 'LIBSUFFIX') + targets += install(env, libs, 'lib') + else: + for source in sources: + target_dir = os.path.join(install_dir, 'lib') + target_name = '.'.join((str(source),) + version) + last = env.InstallAs(os.path.join(target_dir, target_name), source) + targets += last + while len(version): + version = version[:-1] + target_name = '.'.join((str(source),) + version) + action = SCons.Action.Action(symlink, "$TARGET -> $SOURCE") + last = env.Command(os.path.join(target_dir, target_name), last, action) + targets += last + return targets + + +def createInstallMethods(env): + env.AddMethod(install_program, 'InstallProgram') + env.AddMethod(install_shared_library, 'InstallSharedLibrary') + + +def num_jobs(): + try: + return int(os.environ['NUMBER_OF_PROCESSORS']) + except (ValueError, KeyError): + pass + + try: + return os.sysconf('SC_NPROCESSORS_ONLN') + except (ValueError, OSError, AttributeError): + pass + + try: + return int(os.popen2("sysctl -n hw.ncpu")[1].read()) + except ValueError: + pass + + return 1 + + +def pkg_config_modules(env, name, modules): + '''Simple wrapper for pkg-config.''' + + env[name] = False + + if env['platform'] == 'windows': + return + + if not env.Detect('pkg-config'): + return + + if subprocess.call(["pkg-config", "--exists", ' '.join(modules)]) != 0: + return + + # Put -I and -L flags directly into the environment, as these don't affect + # the compilation of targets that do not use them + try: + env.ParseConfig('pkg-config --cflags-only-I --libs-only-L ' + ' '.join(modules)) + except OSError: + return + + # Other flags may affect the compilation of unrelated targets, so store + # them with a prefix, (e.g., XXX_CFLAGS, XXX_LIBS, etc) + try: + flags = env.ParseFlags('!pkg-config --cflags-only-other --libs-only-l --libs-only-other ' + ' '.join(modules)) + except OSError: + return + prefix = name.upper() + '_' + for flag_name, flag_value in flags.iteritems(): + env[prefix + flag_name] = flag_value + + env[name] = True + + + +def generate(env): + """Common environment generation code""" + + # Toolchain + platform = env['platform'] + if env['toolchain'] == 'default': + if platform == 'winddk': + env['toolchain'] = 'winddk' + elif platform == 'wince': + env['toolchain'] = 'wcesdk' + env.Tool(env['toolchain']) + + # Allow override compiler and specify additional flags from environment + if os.environ.has_key('CC'): + env['CC'] = os.environ['CC'] + # Update CCVERSION to match + pipe = SCons.Action._subproc(env, [env['CC'], '--version'], + stdin = 'devnull', + stderr = 'devnull', + stdout = subprocess.PIPE) + if pipe.wait() == 0: + line = pipe.stdout.readline() + match = re.search(r'[0-9]+(\.[0-9]+)+', line) + if match: + env['CCVERSION'] = match.group(0) + if os.environ.has_key('CFLAGS'): + env['CCFLAGS'] += SCons.Util.CLVar(os.environ['CFLAGS']) + if os.environ.has_key('CXX'): + env['CXX'] = os.environ['CXX'] + if os.environ.has_key('CXXFLAGS'): + env['CXXFLAGS'] += SCons.Util.CLVar(os.environ['CXXFLAGS']) + if os.environ.has_key('LDFLAGS'): + env['LINKFLAGS'] += SCons.Util.CLVar(os.environ['LDFLAGS']) + + env['gcc'] = 'gcc' in os.path.basename(env['CC']).split('-') + env['msvc'] = env['CC'] == 'cl' + + # shortcuts + machine = env['machine'] + platform = env['platform'] + x86 = env['machine'] == 'x86' + ppc = env['machine'] == 'ppc' + gcc = env['gcc'] + msvc = env['msvc'] + + # Backwards compatability with the debug= profile= options + if env['build'] == 'debug': + if not env['debug']: + print 'scons: warning: debug option is deprecated and will be removed eventually; use instead' + print + print ' scons build=release' + print + env['build'] = 'release' + if env['profile']: + print 'scons: warning: profile option is deprecated and will be removed eventually; use instead' + print + print ' scons build=profile' + print + env['build'] = 'profile' + if False: + # Enforce SConscripts to use the new build variable + env.popitem('debug') + env.popitem('profile') + else: + # Backwards portability with older sconscripts + if env['build'] in ('debug', 'checked'): + env['debug'] = True + env['profile'] = False + if env['build'] == 'profile': + env['debug'] = False + env['profile'] = True + if env['build'] == 'release': + env['debug'] = False + env['profile'] = False + + # 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['machine'] != 'generic': + build_subdir += '-' + env['machine'] + if env['build'] != 'release': + build_subdir += '-' + env['build'] + build_dir = os.path.join(build_topdir, build_subdir) + # Place the .sconsign file in the build dir too, to avoid issues with + # different scons versions building the same source file + env['build_dir'] = build_dir + env.SConsignFile(os.path.join(build_dir, '.sconsign')) + if 'SCONS_CACHE_DIR' in os.environ: + print 'scons: Using build cache in %s.' % (os.environ['SCONS_CACHE_DIR'],) + env.CacheDir(os.environ['SCONS_CACHE_DIR']) + env['CONFIGUREDIR'] = os.path.join(build_dir, 'conf') + env['CONFIGURELOG'] = os.path.join(os.path.abspath(build_dir), 'config.log') + + # Parallel build + if env.GetOption('num_jobs') <= 1: + env.SetOption('num_jobs', num_jobs()) + + env.Decider('MD5-timestamp') + env.SetOption('max_drift', 60) + + # C preprocessor options + cppdefines = [] + if env['build'] in ('debug', 'checked'): + cppdefines += ['DEBUG'] + else: + cppdefines += ['NDEBUG'] + if env['build'] == 'profile': + cppdefines += ['PROFILE'] + if platform == 'windows': + cppdefines += [ + 'WIN32', + '_WINDOWS', + #'_UNICODE', + #'UNICODE', + # http://msdn.microsoft.com/en-us/library/aa383745.aspx + ('_WIN32_WINNT', '0x0601'), + ('WINVER', '0x0601'), + ] + if msvc and env['toolchain'] != 'winddk': + cppdefines += [ + 'VC_EXTRALEAN', + '_USE_MATH_DEFINES', + '_CRT_SECURE_NO_WARNINGS', + '_CRT_SECURE_NO_DEPRECATE', + '_SCL_SECURE_NO_WARNINGS', + '_SCL_SECURE_NO_DEPRECATE', + ] + if env['build'] in ('debug', 'checked'): + cppdefines += ['_DEBUG'] + if env['toolchain'] == '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/ + if machine == 'x86': + cppdefines += ['_X86_', 'i386'] + if machine == 'x86_64': + cppdefines += ['_AMD64_', 'AMD64'] + if platform == 'winddk': + cppdefines += [ + '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 env['build'] in ('debug', 'checked'): + cppdefines += [('DBG', 1)] + if platform == 'wince': + cppdefines += [ + '_CRT_SECURE_NO_DEPRECATE', + '_USE_32BIT_TIME_T', + 'UNICODE', + '_UNICODE', + ('UNDER_CE', '600'), + ('_WIN32_WCE', '0x600'), + 'WINCEOEM', + 'WINCEINTERNAL', + 'WIN32', + 'STRICT', + 'x86', + '_X86_', + 'INTERNATIONAL', + ('INTLMSG_CODEPAGE', '1252'), + ] + if platform == 'windows': + cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_USER'] + if platform == 'winddk': + cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_DISPLAY'] + if platform == 'wince': + cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE'] + cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE_OGL'] + if platform == 'embedded': + cppdefines += ['PIPE_OS_EMBEDDED'] + env.Append(CPPDEFINES = cppdefines) + + # C compiler options + cflags = [] # C + cxxflags = [] # C++ + ccflags = [] # C & C++ + if gcc: + ccversion = env['CCVERSION'] + if env['build'] == 'debug': + ccflags += ['-O0'] + elif ccversion.startswith('4.2.'): + # gcc 4.2.x optimizer is broken + print "warning: gcc 4.2.x optimizer is broken -- disabling optimizations" + ccflags += ['-O0'] + else: + ccflags += ['-O3'] + ccflags += ['-g3'] + if env['build'] in ('checked', 'profile'): + # See http://code.google.com/p/jrfonseca/wiki/Gprof2Dot#Which_options_should_I_pass_to_gcc_when_compiling_for_profiling? + ccflags += [ + '-fno-omit-frame-pointer', + '-fno-optimize-sibling-calls', + ] + if env['machine'] == 'x86': + ccflags += [ + '-m32', + #'-march=pentium4', + ] + if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'): + # NOTE: We need to ensure stack is realigned given that we + # produce shared objects, and have no control over the stack + # alignment policy of the application. Therefore we need + # -mstackrealign ore -mincoming-stack-boundary=2. + # + # XXX: We could have SSE without -mstackrealign if we always used + # __attribute__((force_align_arg_pointer)), but that's not + # always the case. + ccflags += [ + '-mstackrealign', # ensure stack is aligned + '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics + #'-mfpmath=sse', + ] + if platform in ['windows', 'darwin']: + # Workaround http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37216 + ccflags += ['-fno-common'] + if env['machine'] == 'x86_64': + ccflags += ['-m64'] + if platform == 'darwin': + ccflags += ['-fno-common'] + # See also: + # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html + ccflags += [ + '-Wall', + '-Wno-long-long', + '-ffast-math', + '-fmessage-length=0', # be nice to Eclipse + ] + cflags += [ + '-Wmissing-prototypes', + '-std=gnu99', + ] + if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.0'): + ccflags += [ + '-Wmissing-field-initializers', + ] + if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'): + ccflags += [ + '-Werror=pointer-arith', + ] + cflags += [ + '-Werror=declaration-after-statement', + ] + if msvc: + # See also: + # - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx + # - cl /? + if env['build'] == 'debug': + ccflags += [ + '/Od', # disable optimizations + '/Oi', # enable intrinsic functions + '/Oy-', # disable frame pointer omission + '/GL-', # disable whole program optimization + ] + else: + ccflags += [ + '/O2', # optimize for speed + '/GL', # enable whole program optimization + ] + ccflags += [ + '/fp:fast', # fast floating point + '/W3', # warning level + #'/Wp64', # enable 64 bit porting warnings + ] + if env['machine'] == 'x86': + ccflags += [ + #'/arch:SSE2', # use the SSE2 instructions + ] + if platform == 'windows': + ccflags += [ + # TODO + ] + if platform == 'winddk': + ccflags += [ + '/Zl', # omit default library name in .OBJ + '/Zp8', # 8bytes struct member alignment + '/Gy', # separate functions for linker + '/Gm-', # disable minimal rebuild + '/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 + ] + if platform == 'wince': + # See also C:\WINCE600\public\common\oak\misc\makefile.def + ccflags += [ + '/Zl', # omit default library name in .OBJ + '/GF', # enable read-only string pooling + '/GR-', # disable C++ RTTI + '/GS', # enable security checks + # Allow disabling language conformance to maintain backward compat + #'/Zc:wchar_t-', # don't force wchar_t as native type, instead of typedef + #'/Zc:forScope-', # don't enforce Standard C++ for scoping rules + #'/wd4867', + #'/wd4430', + #'/MT', + #'/U_MT', + ] + # Automatic pdb generation + # See http://scons.tigris.org/issues/show_bug.cgi?id=1656 + env.EnsureSConsVersion(0, 98, 0) + env['PDB'] = '${TARGET.base}.pdb' + env.Append(CCFLAGS = ccflags) + env.Append(CFLAGS = cflags) + env.Append(CXXFLAGS = cxxflags) + + if env['platform'] == 'windows' and msvc: + # Choose the appropriate MSVC CRT + # http://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx + if env['build'] in ('debug', 'checked'): + env.Append(CCFLAGS = ['/MTd']) + env.Append(SHCCFLAGS = ['/LDd']) + else: + env.Append(CCFLAGS = ['/MT']) + env.Append(SHCCFLAGS = ['/LD']) + + # Assembler options + if gcc: + if env['machine'] == 'x86': + env.Append(ASFLAGS = ['-m32']) + if env['machine'] == 'x86_64': + env.Append(ASFLAGS = ['-m64']) + + # Linker options + linkflags = [] + shlinkflags = [] + if gcc: + if env['machine'] == 'x86': + linkflags += ['-m32'] + if env['machine'] == 'x86_64': + linkflags += ['-m64'] + if env['platform'] not in ('darwin'): + shlinkflags += [ + '-Wl,-Bsymbolic', + ] + # Handle circular dependencies in the libraries + if env['platform'] in ('darwin'): + pass + else: + env['_LIBFLAGS'] = '-Wl,--start-group ' + env['_LIBFLAGS'] + ' -Wl,--end-group' + if msvc: + if env['build'] != 'debug': + # enable Link-time Code Generation + linkflags += ['/LTCG'] + env.Append(ARFLAGS = ['/LTCG']) + if platform == 'windows' and msvc: + # See also: + # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx + linkflags += [ + '/fixed:no', + '/incremental:no', + ] + if platform == 'winddk': + 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', + ] + if env['build'] != 'release': + linkflags += [ + '/MAP', # http://msdn.microsoft.com/en-us/library/k7xkk3e2.aspx + ] + if platform == 'wince': + linkflags += [ + '/nodefaultlib', + #'/incremental:no', + #'/fullbuild', + '/entry:_DllMainCRTStartup', + ] + env.Append(LINKFLAGS = linkflags) + env.Append(SHLINKFLAGS = shlinkflags) + + # Default libs + env.Append(LIBS = []) + + # Load tools + if env['llvm']: + env.Tool('llvm') + env.Tool('udis86') + + pkg_config_modules(env, 'x11', ['x11', 'xext']) + pkg_config_modules(env, 'drm', ['libdrm']) + pkg_config_modules(env, 'drm_intel', ['libdrm_intel']) + pkg_config_modules(env, 'drm_radeon', ['libdrm_radeon']) + pkg_config_modules(env, 'xorg', ['xorg-server']) + pkg_config_modules(env, 'kms', ['libkms']) + + env['dri'] = env['x11'] and env['drm'] + + # Custom builders and methods + env.Tool('custom') + createInstallMethods(env) + + # for debugging + #print env.Dump() + + +def exists(env): + return 1 -- cgit v1.2.3