X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=scons%2Fgallium.py;h=5a0c6fef13c175b0069afa3492ad93980e09a9cf;hb=64ae209d50e2d28f46a3f0c6880e40e94ba23569;hp=7f42c766ff25eb450dfb38dfece9cf37e9c48f41;hpb=9f151f93e69e988508d480beb36adb7674434ea7;p=mesa.git diff --git a/scons/gallium.py b/scons/gallium.py old mode 100644 new mode 100755 index 7f42c766ff2..5a0c6fef13c --- a/scons/gallium.py +++ b/scons/gallium.py @@ -35,6 +35,7 @@ import os import os.path import re import subprocess +import platform as _platform import SCons.Action import SCons.Builder @@ -49,30 +50,35 @@ def symlink(target, source, env): os.symlink(os.path.basename(source), target) def install(env, source, subdir): - target_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build'], subdir) - env.Install(target_dir, source) + target_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build_dir'], subdir) + return env.Install(target_dir, source) def install_program(env, source): - install(env, source, 'bin') + return install(env, source, 'bin') def install_shared_library(env, sources, version = ()): - install_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build']) + 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') - install(env, dlls, 'bin') + targets += install(env, dlls, 'bin') libs = env.FindIxes(sources, 'LIBPREFIX', 'LIBSUFFIX') - install(env, libs, 'lib') + 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") + action = SCons.Action.Action(symlink, " Symlinking $TARGET ...") last = env.Command(os.path.join(target_dir, target_name), last, action) + targets += last + return targets + def createInstallMethods(env): env.AddMethod(install_program, 'InstallProgram') @@ -101,36 +107,44 @@ def num_jobs(): def generate(env): """Common environment generation code""" + # Tell tools which machine to compile for + env['TARGET_ARCH'] = env['machine'] + env['MSVS_ARCH'] = env['machine'] + # Toolchain platform = env['platform'] - if env['toolchain'] == 'default': - if platform == 'winddk': - env['toolchain'] = 'winddk' - elif platform == 'wince': - env['toolchain'] = 'wcesdk' env.Tool(env['toolchain']) - if env['platform'] == 'embedded': - # Allow overriding compiler 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) - + # 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' + if env['msvc'] and env['toolchain'] == 'default' and env['machine'] == 'x86_64': + # MSVC x64 support is broken in earlier versions of scons + env.EnsurePythonVersion(2, 0) + # shortcuts - debug = env['debug'] machine = env['machine'] platform = env['platform'] x86 = env['machine'] == 'x86' @@ -138,24 +152,75 @@ def generate(env): gcc = env['gcc'] msvc = env['msvc'] + # Determine whether we are cross compiling; in particular, whether we need + # to compile code generators with a different compiler as the target code. + host_platform = _platform.system().lower() + if host_platform.startswith('cygwin'): + host_platform = 'cygwin' + host_machine = os.environ.get('PROCESSOR_ARCHITEW6432', os.environ.get('PROCESSOR_ARCHITECTURE', _platform.machine())) + host_machine = { + 'x86': 'x86', + 'i386': 'x86', + 'i486': 'x86', + 'i586': 'x86', + 'i686': 'x86', + 'ppc' : 'ppc', + 'AMD64': 'x86_64', + 'x86_64': 'x86_64', + }.get(host_machine, 'generic') + env['crosscompile'] = platform != host_platform + if machine == 'x86_64' and host_machine != 'x86_64': + env['crosscompile'] = True + env['hostonly'] = False + + # 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['llvm']: - build_subdir += "-llvm" + if env['embedded']: + build_subdir = 'embedded-' + build_subdir if env['machine'] != 'generic': build_subdir += '-' + env['machine'] - if env['debug']: - build_subdir += "-debug" - if env['profile']: - build_subdir += "-profile" + 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'] = build_dir + env['build_dir'] = build_dir env.SConsignFile(os.path.join(build_dir, '.sconsign')) - env.CacheDir('build/cache') + 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') @@ -163,24 +228,55 @@ def generate(env): 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 debug: + if env['build'] in ('debug', 'checked'): cppdefines += ['DEBUG'] else: cppdefines += ['NDEBUG'] - if env['profile']: + if env['build'] == 'profile': cppdefines += ['PROFILE'] + if env['platform'] in ('posix', 'linux', 'freebsd', 'darwin'): + cppdefines += [ + '_POSIX_SOURCE', + ('_POSIX_C_SOURCE', '199309L'), + '_SVID_SOURCE', + '_BSD_SOURCE', + '_GNU_SOURCE', + 'PTHREADS', + 'HAVE_POSIX_MEMALIGN', + ] + if env['platform'] == 'darwin': + cppdefines += [ + '_DARWIN_C_SOURCE', + 'GLX_USE_APPLEGL', + 'GLX_DIRECT_RENDERING', + ] + else: + cppdefines += [ + 'GLX_DIRECT_RENDERING', + 'GLX_INDIRECT_RENDERING', + ] + if env['platform'] in ('linux', 'freebsd'): + cppdefines += ['HAVE_ALIAS'] + else: + cppdefines += ['GLX_ALIAS_UNSUPPORTED'] if platform == 'windows': cppdefines += [ 'WIN32', '_WINDOWS', #'_UNICODE', #'UNICODE', - ('_WIN32_WINNT', '0x0501'), # minimum required OS version - ('WINVER', '0x0501'), + # http://msdn.microsoft.com/en-us/library/aa383745.aspx + ('_WIN32_WINNT', '0x0601'), + ('WINVER', '0x0601'), ] - if msvc and env['toolchain'] != 'winddk': + if gcc: + cppdefines += [('__MSVCRT_VERSION__', '0x0700')] + if msvc: cppdefines += [ 'VC_EXTRALEAN', '_USE_MATH_DEFINES', @@ -189,61 +285,14 @@ def generate(env): '_SCL_SECURE_NO_WARNINGS', '_SCL_SECURE_NO_DEPRECATE', ] - if debug: + 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 debug: - 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'] + if platform == 'haiku': + cppdefines += ['BEOS_THREADS'] + if env['embedded']: + cppdefines += ['PIPE_SUBSYSTEM_EMBEDDED'] env.Append(CPPDEFINES = cppdefines) # C compiler options @@ -252,15 +301,21 @@ def generate(env): ccflags = [] # C & C++ if gcc: ccversion = env['CCVERSION'] - if debug: - ccflags += ['-O0', '-g3'] + 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', '-g3'] + ccflags += ['-O0'] else: - ccflags += ['-O3', '-g3'] - if env['profile']: + ccflags += ['-O3'] + # gcc's builtin memcmp is slower than glibc's + # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052 + ccflags += ['-fno-builtin-memcmp'] + # Work around aliasing bugs - developers should comment this out + ccflags += ['-fno-strict-aliasing'] + ccflags += ['-g'] + 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', @@ -270,28 +325,37 @@ def generate(env): ccflags += [ '-m32', #'-march=pentium4', - #'-mfpmath=sse', ] - if platform != 'windows': - # XXX: -mstackrealign causes stack corruption on MinGW. Ditto - # for -mincoming-stack-boundary=2. Still enable it on other - # platforms for now, but we can't rely on it for cross platform - # code. We have to use __attribute__((force_align_arg_pointer)) - # instead. + if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2') \ + and (platform != 'windows' or env['build'] == 'debug' or True): + # 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: -O and -mstackrealign causes stack corruption on MinGW + # + # 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 distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'): - ccflags += [ - '-mstackrealign', # ensure stack is aligned - ] + 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'] + if env['platform'] != 'windows': + ccflags += ['-fvisibility=hidden'] # See also: # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html ccflags += [ '-Wall', - '-Wmissing-field-initializers', '-Wno-long-long', '-ffast-math', '-fmessage-length=0', # be nice to Eclipse @@ -300,33 +364,44 @@ def generate(env): '-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', - ] + ccflags += [ + '-Wpointer-arith', + ] + cflags += [ + '-Wdeclaration-after-statement', + ] if msvc: # See also: # - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx # - cl /? - if debug: + 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 + ] + if env['build'] == 'release': + ccflags += [ '/GL', # enable whole program optimization ] + else: + ccflags += [ + '/GL-', # disable whole program optimization + ] ccflags += [ '/fp:fast', # fast floating point '/W3', # warning level #'/Wp64', # enable 64 bit porting warnings + '/wd4996', # disable deprecated POSIX name warnings ] if env['machine'] == 'x86': ccflags += [ @@ -336,39 +411,6 @@ def generate(env): 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) @@ -380,7 +422,7 @@ def generate(env): if env['platform'] == 'windows' and msvc: # Choose the appropriate MSVC CRT # http://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx - if env['debug']: + if env['build'] in ('debug', 'checked'): env.Append(CCFLAGS = ['/MTd']) env.Append(SHCCFLAGS = ['/LDd']) else: @@ -411,8 +453,16 @@ def generate(env): pass else: env['_LIBFLAGS'] = '-Wl,--start-group ' + env['_LIBFLAGS'] + ' -Wl,--end-group' + if env['platform'] == 'windows': + # Avoid depending on gcc runtime DLLs + linkflags += ['-static-libgcc'] + if 'w64' in env['CC'].split('-'): + linkflags += ['-static-libstdc++'] + # Handle the @xx symbol munging of DLL exports + shlinkflags += ['-Wl,--enable-stdcall-fixup'] + #shlinkflags += ['-Wl,--kill-at'] if msvc: - if not env['debug']: + if env['build'] == 'release': # enable Link-time Code Generation linkflags += ['/LTCG'] env.Append(ARFLAGS = ['/LTCG']) @@ -423,55 +473,53 @@ def generate(env): '/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['debug'] or env['profile']: - 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 = []) + # We have C++ in several libraries, so always link with the C++ compiler + if env['gcc']: + env['LINK'] = env['CXX'] + # Default libs + libs = [] + if env['platform'] in ('posix', 'linux', 'freebsd', 'darwin'): + libs += ['m', 'pthread', 'dl'] + env.Append(LIBS = libs) + + # OpenMP + if env['openmp']: + if env['msvc']: + env.Append(CCFLAGS = ['/openmp']) + # When building openmp release VS2008 link.exe crashes with LNK1103 error. + # Workaround: overwrite PDB flags with empty value as it isn't required anyways + if env['build'] == 'release': + env['PDB'] = '' + if env['gcc']: + env.Append(CCFLAGS = ['-fopenmp']) + env.Append(LIBS = ['gomp']) + + # Load tools + env.Tool('lex') + env.Tool('yacc') + if env['llvm']: + env.Tool('llvm') + # Custom builders and methods env.Tool('custom') createInstallMethods(env) + env.PkgCheckModules('X11', ['x11', 'xext', 'xdamage', 'xfixes']) + env.PkgCheckModules('XCB', ['x11-xcb', 'xcb-glx']) + env.PkgCheckModules('XF86VIDMODE', ['xxf86vm']) + env.PkgCheckModules('DRM', ['libdrm']) + env.PkgCheckModules('DRM_INTEL', ['libdrm_intel']) + env.PkgCheckModules('DRM_RADEON', ['libdrm_radeon']) + env.PkgCheckModules('XORG', ['xorg-server']) + env.PkgCheckModules('KMS', ['libkms']) + env.PkgCheckModules('UDEV', ['libudev']) + + env['dri'] = env['x11'] and env['drm'] + # for debugging #print env.Dump()