X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=scons%2Fgallium.py;h=61bbeb2399fbf1cd4694b12938455587b764ef6e;hb=90cc0de1021c668991cb7c236c9008bbfc402e75;hp=f37042d9af10d53888256f45660c717dd6e49d8b;hpb=12f88ba32a14ea79134f4e995a55149f078a2f27;p=mesa.git diff --git a/scons/gallium.py b/scons/gallium.py index f37042d9af1..61bbeb2399f 100755 --- a/scons/gallium.py +++ b/scons/gallium.py @@ -29,6 +29,7 @@ Frontend-tool for Gallium3D architecture. # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # +from __future__ import print_function import distutils.version import os @@ -82,11 +83,6 @@ def install_shared_library(env, sources, version = ()): return targets -def createInstallMethods(env): - env.AddMethod(install_program, 'InstallProgram') - env.AddMethod(install_shared_library, 'InstallSharedLibrary') - - def msvc2013_compat(env): if env['gcc']: env.Append(CCFLAGS = [ @@ -94,8 +90,20 @@ def msvc2013_compat(env): '-Werror=pointer-arith', ]) -def createMSVCCompatMethods(env): - env.AddMethod(msvc2013_compat, 'MSVC2013Compat') + +def unit_test(env, test_name, program_target, args=None): + env.InstallProgram(program_target) + + cmd = [program_target[0].abspath] + if args is not None: + cmd += args + cmd = ' '.join(cmd) + + # http://www.scons.org/wiki/UnitTests + action = SCons.Action.Action(cmd, " Running $SOURCE ...") + alias = env.Alias(test_name, program_target, action) + env.AlwaysBuild(alias) + env.Depends('check', alias) def num_jobs(): @@ -127,7 +135,9 @@ def check_cc(env, cc, expr, cpp_opt = '-E'): source.write('#if !(%s)\n#error\n#endif\n' % expr) source.close() - pipe = SCons.Action._subproc(env, [env['CC'], cpp_opt, source.name], + # sys.stderr.write('%r %s %s\n' % (env['CC'], cpp_opt, source.name)); + + pipe = SCons.Action._subproc(env, env.Split(env['CC']) + [cpp_opt, source.name], stdin = 'devnull', stderr = 'devnull', stdout = 'devnull') @@ -138,6 +148,30 @@ def check_cc(env, cc, expr, cpp_opt = '-E'): sys.stdout.write(' %s\n' % ['no', 'yes'][int(bool(result))]) return result +def check_header(env, header): + '''Check if the header exist''' + + conf = SCons.Script.Configure(env) + have_header = False + + if conf.CheckHeader(header): + have_header = True + + env = conf.Finish() + return have_header + +def check_functions(env, functions): + '''Check if all of the functions exist''' + + conf = SCons.Script.Configure(env) + have_functions = True + + for function in functions: + if not conf.CheckFunc(function): + have_functions = False + + env = conf.Finish() + return have_functions def check_prog(env, prog): """Check whether this program exists.""" @@ -162,51 +196,38 @@ def generate(env): env.Tool(env['toolchain']) # Allow override compiler and specify additional flags from environment - if os.environ.has_key('CC'): + if 'CC' in os.environ: 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'): + if 'CFLAGS' in os.environ: env['CCFLAGS'] += SCons.Util.CLVar(os.environ['CFLAGS']) - if os.environ.has_key('CXX'): + if 'CXX' in os.environ: env['CXX'] = os.environ['CXX'] - if os.environ.has_key('CXXFLAGS'): + if 'CXXFLAGS' in os.environ: env['CXXFLAGS'] += SCons.Util.CLVar(os.environ['CXXFLAGS']) - if os.environ.has_key('LDFLAGS'): + if 'LDFLAGS' in os.environ: env['LINKFLAGS'] += SCons.Util.CLVar(os.environ['LDFLAGS']) # Detect gcc/clang not by executable name, but through pre-defined macros # as autoconf does, to avoid drawing wrong conclusions when using tools # that overrice CC/CXX like scan-build. - env['gcc'] = 0 + env['gcc_compat'] = 0 env['clang'] = 0 env['msvc'] = 0 if host_platform.system() == 'Windows': env['msvc'] = check_cc(env, 'MSVC', 'defined(_MSC_VER)', '/E') if not env['msvc']: - env['gcc'] = check_cc(env, 'GCC', 'defined(__GNUC__) && !defined(__clang__)') - env['clang'] = check_cc(env, 'Clang', '__clang__') + env['gcc_compat'] = check_cc(env, 'GCC', 'defined(__GNUC__)') + env['clang'] = check_cc(env, 'Clang', '__clang__') + env['gcc'] = env['gcc_compat'] and not env['clang'] env['suncc'] = env['platform'] == 'sunos' and os.path.basename(env['CC']) == 'cc' env['icc'] = 'icc' == os.path.basename(env['CC']) - 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 machine = env['machine'] platform = env['platform'] x86 = env['machine'] == 'x86' ppc = env['machine'] == 'ppc' - gcc_compat = env['gcc'] or env['clang'] + gcc_compat = env['gcc_compat'] msvc = env['msvc'] suncc = env['suncc'] icc = env['icc'] @@ -235,16 +256,16 @@ def generate(env): # 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 + 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 + 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 @@ -278,7 +299,7 @@ def generate(env): 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'],) + 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') @@ -287,12 +308,30 @@ def generate(env): if env.GetOption('num_jobs') <= 1: env.SetOption('num_jobs', num_jobs()) - env.Decider('MD5-timestamp') + # Speed up dependency checking. See + # - https://github.com/SCons/scons/wiki/GoFastButton + # - https://bugs.freedesktop.org/show_bug.cgi?id=109443 + + # Scons version string has consistently been in this format: + # MajorVersion.MinorVersion.Patch[.alpha/beta.yyyymmdd] + # so this formula should cover all versions regardless of type + # stable, alpha or beta. + # For simplicity alpha and beta flags are removed. + + scons_version = distutils.version.StrictVersion('.'.join(SCons.__version__.split('.')[:3])) + if scons_version < distutils.version.StrictVersion('3.0.2') or \ + scons_version > distutils.version.StrictVersion('3.0.4'): + env.Decider('MD5-timestamp') env.SetOption('max_drift', 60) # C preprocessor options cppdefines = [] - cppdefines += ['__STDC_LIMIT_MACROS', '__STDC_CONSTANT_MACROS'] + cppdefines += [ + '__STDC_CONSTANT_MACROS', + '__STDC_FORMAT_MACROS', + '__STDC_LIMIT_MACROS', + 'HAVE_NO_AUTOCONF', + ] if env['build'] in ('debug', 'checked'): cppdefines += ['DEBUG'] else: @@ -307,8 +346,6 @@ def generate(env): '_BSD_SOURCE', '_GNU_SOURCE', '_DEFAULT_SOURCE', - 'HAVE_PTHREAD', - 'HAVE_POSIX_MEMALIGN', ] if env['platform'] == 'darwin': cppdefines += [ @@ -321,19 +358,19 @@ def generate(env): 'GLX_DIRECT_RENDERING', 'GLX_INDIRECT_RENDERING', ] - if env['platform'] in ('linux', 'freebsd'): - cppdefines += ['HAVE_ALIAS'] - else: - cppdefines += ['GLX_ALIAS_UNSUPPORTED'] - if env['platform'] in ('linux', 'darwin'): + if check_header(env, 'xlocale.h'): cppdefines += ['HAVE_XLOCALE_H'] - if env['platform'] == 'haiku': - cppdefines += [ - 'HAVE_PTHREAD', - 'HAVE_POSIX_MEMALIGN' - ] + if check_header(env, 'endian.h'): + cppdefines += ['HAVE_ENDIAN_H'] + + if check_functions(env, ['strtod_l', 'strtof_l']): + cppdefines += ['HAVE_STRTOD_L'] + + if check_functions(env, ['timespec_get']): + cppdefines += ['HAVE_TIMESPEC_GET'] + if platform == 'windows': cppdefines += [ 'WIN32', @@ -363,30 +400,6 @@ def generate(env): cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_USER'] if env['embedded']: cppdefines += ['PIPE_SUBSYSTEM_EMBEDDED'] - if env['texture_float']: - print 'warning: Floating-point textures enabled.' - print 'warning: Please consult docs/patents.txt with your lawyer before building Mesa.' - cppdefines += ['TEXTURE_FLOAT_ENABLED'] - if gcc_compat: - ccversion = env['CCVERSION'] - cppdefines += [ - 'HAVE___BUILTIN_EXPECT', - 'HAVE___BUILTIN_FFS', - 'HAVE___BUILTIN_FFSLL', - 'HAVE_FUNC_ATTRIBUTE_FLATTEN', - 'HAVE_FUNC_ATTRIBUTE_UNUSED', - # GCC 3.0 - 'HAVE_FUNC_ATTRIBUTE_FORMAT', - 'HAVE_FUNC_ATTRIBUTE_PACKED', - # GCC 3.4 - 'HAVE___BUILTIN_CTZ', - 'HAVE___BUILTIN_POPCOUNT', - 'HAVE___BUILTIN_POPCOUNTLL', - 'HAVE___BUILTIN_CLZ', - 'HAVE___BUILTIN_CLZLL', - ] - if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.5'): - cppdefines += ['HAVE___BUILTIN_UNREACHABLE'] env.Append(CPPDEFINES = cppdefines) # C compiler options @@ -394,13 +407,8 @@ def generate(env): cxxflags = [] # C++ ccflags = [] # C & C++ if gcc_compat: - ccversion = env['CCVERSION'] if env['build'] == 'debug': ccflags += ['-O0'] - elif env['gcc'] and 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'] if env['gcc']: @@ -481,13 +489,13 @@ def generate(env): '/O2', # optimize for speed ] if env['build'] == 'release': - ccflags += [ - '/GL', # enable whole program optimization - ] + if not env['clang']: + ccflags += [ + '/GL', # enable whole program optimization + ] else: ccflags += [ '/Oy-', # disable frame pointer omission - '/GL-', # disable whole program optimization ] ccflags += [ '/W3', # warning level @@ -501,6 +509,10 @@ def generate(env): '/wd4800', # forcing value to bool 'true' or 'false' (performance warning) '/wd4996', # disable deprecated POSIX name warnings ] + if env['clang']: + ccflags += [ + '-Wno-microsoft-enum-value', # enumerator value is not representable in underlying type 'int' + ] if env['machine'] == 'x86': ccflags += [ '/arch:SSE2', # use the SSE2 instructions (default since MSVC 2012) @@ -587,7 +599,7 @@ def generate(env): shlinkflags += ['-Wl,--enable-stdcall-fixup'] #shlinkflags += ['-Wl,--kill-at'] if msvc: - if env['build'] == 'release': + if env['build'] == 'release' and not env['clang']: # enable Link-time Code Generation linkflags += ['/LTCG'] env.Append(ARFLAGS = ['/LTCG']) @@ -667,14 +679,27 @@ def generate(env): # Custom builders and methods env.Tool('custom') - createInstallMethods(env) - createMSVCCompatMethods(env) + env.AddMethod(install_program, 'InstallProgram') + env.AddMethod(install_shared_library, 'InstallSharedLibrary') + env.AddMethod(msvc2013_compat, 'MSVC2013Compat') + env.AddMethod(unit_test, 'UnitTest') - env.PkgCheckModules('X11', ['x11', 'xext', 'xdamage', 'xfixes', 'glproto >= 1.4.13']) + env.PkgCheckModules('X11', ['x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'glproto >= 1.4.13', 'dri2proto >= 2.8']) env.PkgCheckModules('XCB', ['x11-xcb', 'xcb-glx >= 1.8.1', 'xcb-dri2 >= 1.8']) env.PkgCheckModules('XF86VIDMODE', ['xxf86vm']) - env.PkgCheckModules('DRM', ['libdrm >= 2.4.38']) - env.PkgCheckModules('UDEV', ['libudev >= 151']) + env.PkgCheckModules('DRM', ['libdrm >= 2.4.75']) + + if not os.path.exists("src/util/format_srgb.c"): + print("Checking for Python Mako module (>= 0.8.0)... ", end='') + try: + import mako + except ImportError: + print("no") + exit(1) + if distutils.version.StrictVersion(mako.__version__) < distutils.version.StrictVersion('0.8.0'): + print("no") + exit(1) + print("yes") if env['x11']: env.Append(CPPPATH = env['X11_CPPPATH'])