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Diffstat (limited to 'scons/generic.py')
| -rw-r--r-- | scons/generic.py | 590 |
1 files changed, 0 insertions, 590 deletions
diff --git a/scons/generic.py b/scons/generic.py deleted file mode 100644 index 859bf2ae64..0000000000 --- a/scons/generic.py +++ /dev/null @@ -1,590 +0,0 @@ -"""generic - -Generic tool that provides a commmon ground for all platforms. - -""" - -# -# 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 os -import os.path -import re -import platform as _platform -import sys - -import SCons.Action -import SCons.Builder -import SCons.Scanner - - -def quietCommandLines(env): - # Quiet command lines - # See also http://www.scons.org/wiki/HidingCommandLinesInOutput - env['CCCOMSTR'] = "Compiling $SOURCE ..." - env['CXXCOMSTR'] = "Compiling $SOURCE ..." - env['ARCOMSTR'] = "Archiving $TARGET ..." - env['RANLIBCOMSTR'] = "" - env['LINKCOMSTR'] = "Linking $TARGET ..." - - -def createConvenienceLibBuilder(env): - """This is a utility function that creates the ConvenienceLibrary - Builder in an Environment if it is not there already. - - If it is already there, we return the existing one. - - Based on the stock StaticLibrary and SharedLibrary builders. - """ - - try: - convenience_lib = env['BUILDERS']['ConvenienceLibrary'] - except KeyError: - action_list = [ SCons.Action.Action("$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 = '$SHOBJSUFFIX', - src_builder = 'SharedObject') - env['BUILDERS']['ConvenienceLibrary'] = convenience_lib - - return convenience_lib - - -# TODO: handle import statements with multiple modules -# TODO: handle from import statements -import_re = re.compile(r'^import\s+(\S+)$', re.M) - -def python_scan(node, env, path): - # http://www.scons.org/doc/0.98.5/HTML/scons-user/c2781.html#AEN2789 - contents = node.get_contents() - source_dir = node.get_dir() - imports = import_re.findall(contents) - results = [] - for imp in imports: - for dir in path: - file = os.path.join(str(dir), imp.replace('.', os.sep) + '.py') - if os.path.exists(file): - results.append(env.File(file)) - break - file = os.path.join(str(dir), imp.replace('.', os.sep), '__init__.py') - if os.path.exists(file): - results.append(env.File(file)) - break - return results - -python_scanner = SCons.Scanner.Scanner(function = python_scan, skeys = ['.py']) - - -def code_generate(env, script, target, source, command): - """Method to simplify code generation via python scripts. - - http://www.scons.org/wiki/UsingCodeGenerators - http://www.scons.org/doc/0.98.5/HTML/scons-user/c2768.html - """ - - # We're generating code using Python scripts, so we have to be - # careful with our scons elements. This entry represents - # the generator file *in the source directory*. - script_src = env.File(script).srcnode() - - # This command creates generated code *in the build directory*. - command = command.replace('$SCRIPT', script_src.path) - code = env.Command(target, source, command) - - # Explicitly mark that the generated code depends on the generator, - # and on implicitly imported python modules - path = (script_src.get_dir(),) - deps = [script_src] - deps += script_src.get_implicit_deps(env, python_scanner, path) - env.Depends(code, deps) - - # Running the Python script causes .pyc files to be generated in the - # source directory. When we clean up, they should go too. So add side - # effects for .pyc files - for dep in deps: - pyc = env.File(str(dep) + 'c') - env.SideEffect(pyc, code) - - return code - - -def createCodeGenerateMethod(env): - env.Append(SCANNERS = python_scanner) - env.AddMethod(code_generate, 'CodeGenerate') - - -def symlink(target, source, env): - target = str(target[0]) - source = str(source[0]) - if os.path.islink(target) or os.path.exists(target): - os.remove(target) - os.symlink(os.path.basename(source), target) - -def install_shared_library(env, source, version = ()): - source = str(source[0]) - version = tuple(map(str, version)) - target_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build'], 'lib') - target_name = '.'.join((str(source),) + version) - last = env.InstallAs(os.path.join(target_dir, target_name), source) - while len(version): - version = version[:-1] - target_name = '.'.join((str(source),) + version) - action = SCons.Action.Action(symlink, "$TARGET -> $SOURCE") - last = env.Command(os.path.join(target_dir, target_name), last, action) - -def createInstallMethods(env): - env.AddMethod(install_shared_library, 'InstallSharedLibrary') - - -_platform_map = { - 'linux2': 'linux', - 'win32': 'windows', -} - - -_machine_map = { - 'x86': 'x86', - 'i386': 'x86', - 'i486': 'x86', - 'i586': 'x86', - 'i686': 'x86', - 'ppc': 'ppc', - 'x86_64': 'x86_64', -} - - -_toolchain_map = { - 'winddk': 'winddk', - 'wince': 'wcesdk', -} - - -_bool_map = { - 'y': 1, - 'yes': 1, - 't': 1, - 'true': 1, - '1': 1, - 'on': 1, - 'all': 1, - 'n': 0, - 'no': 0, - 'f': 0, - 'false': 0, - '0': 0, - 'off': 0, - 'none': 0, -} - - -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 generate(env): - """Common environment generation code""" - - from SCons.Script import ARGUMENTS - - # FIXME: this is already too late - #if env.get('quiet', False): - # quietCommandLines(env) - - - # Platform - try: - env['platform'] = ARGUMENTS['platform'] - except KeyError: - env['platform'] = _platform_map.get(sys.platform, sys.platform) - - # Machine - try: - env['machine'] = ARGUMENTS['machine'] - except KeyError: - env['machine'] = _machine_map.get(os.environ.get('PROCESSOR_ARCHITECTURE', _platform.machine()), 'generic') - - # Toolchain - try: - env['toolchain'] = ARGUMENTS['toolchain'] - except KeyError: - if env['platform'] in ('windows', 'winddk', 'wince') and sys.platform != 'win32': - env['toolchain'] = 'crossmingw' - else: - env['toolchain'] = _toolchain_map.get(env['platform'], 'default') - if env['toolchain'] == 'crossmingw' and env['machine'] not in ('generic', 'x86'): - env['machine'] = 'x86' - - try: - env['MSVS_VERSION'] = ARGUMENTS['MSVS_VERSION'] - except KeyError: - pass - - # Build type - env['debug'] = _bool_map[ARGUMENTS.get('debug', 'no')] - env['profile'] = _bool_map[ARGUMENTS.get('profile', 'no')] - - # Put build output in a separate dir, which depends on the current - # configuration. See also http://www.scons.org/wiki/AdvancedBuildExample - try: - env['build'] = ARGUMENTS['build'] - except KeyError: - build_topdir = 'build' - build_subdir = env['platform'] - if env['machine'] != 'generic': - build_subdir += '-' + env['machine'] - if env['debug']: - build_subdir += "-debug" - if env['profile']: - build_subdir += "-profile" - env['build'] = 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.SConsignFile(os.path.join(env['build'], '.sconsign')) - - # Parallel build - if env.GetOption('num_jobs') <= 1: - env.SetOption('num_jobs', num_jobs()) - - # Summary - print - print ' platform=%s' % env['platform'] - print ' machine=%s' % env['machine'] - print ' toolchain=%s' % env['toolchain'] - print ' debug=%s' % ['no', 'yes'][env['debug']] - print ' profile=%s' % ['no', 'yes'][env['profile']] - print ' build=%s' % env['build'] - print ' %s jobs' % env.GetOption('num_jobs') - print - - # Load tool chain - env.Tool(env['toolchain']) - - env['gcc'] = 'gcc' in os.path.basename(env['CC']).split('-') - env['msvc'] = env['CC'] == 'cl' - - # shortcuts - debug = env['debug'] - machine = env['machine'] - platform = env['platform'] - x86 = env['machine'] == 'x86' - ppc = env['machine'] == 'ppc' - gcc = env['gcc'] - msvc = env['msvc'] - - # C preprocessor options - cppdefines = [] - if debug: - cppdefines += ['DEBUG'] - else: - cppdefines += ['NDEBUG'] - if env['profile']: - cppdefines += ['PROFILE'] - if platform == 'windows': - cppdefines += [ - 'WIN32', - '_WINDOWS', - #'_UNICODE', - #'UNICODE', - # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx, - #'WIN32_LEAN_AND_MEAN', - ] - if msvc: - cppdefines += [ - 'VC_EXTRALEAN', - '_USE_MATH_DEFINES', - '_CRT_SECURE_NO_WARNINGS', - '_CRT_SECURE_NO_DEPRECATE', - '_SCL_SECURE_NO_WARNINGS', - '_SCL_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 == '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'), - ] - env.Append(CPPDEFINES = cppdefines) - - # C preprocessor includes - if platform == 'winddk': - env.Append(CPPPATH = [ - env['SDK_INC_PATH'], - env['DDK_INC_PATH'], - env['WDM_INC_PATH'], - env['CRT_INC_PATH'], - ]) - - # C compiler options - cflags = [] # C - cxxflags = [] # C++ - ccflags = [] # C & C++ - if gcc: - if debug: - ccflags += ['-O0', '-g3'] - elif env['toolchain'] == 'crossmingw': - ccflags += ['-O0', '-g3'] # mingw 4.2.1 optimizer is broken - else: - ccflags += ['-O3', '-g0'] - if env['machine'] == 'x86': - ccflags += [ - '-m32', - #'-march=pentium4', - '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics - #'-mfpmath=sse', - ] - if env['machine'] == 'x86_64': - ccflags += ['-m64'] - # See also: - # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html - ccflags += [ - '-Wall', - '-Wmissing-field-initializers', - '-Wpointer-arith', - '-Wno-long-long', - '-ffast-math', - '-fmessage-length=0', # be nice to Eclipse - ] - cflags += [ - '-Werror=declaration-after-statement', - '-Wmissing-prototypes', - '-std=gnu99', - ] - if msvc: - # See also: - # - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx - # - cl /? - if debug: - ccflags += [ - '/Od', # disable optimizations - '/Oi', # enable intrinsic functions - '/Oy-', # disable frame pointer omission - '/GL-', # disable whole program optimization - ] - else: - ccflags += [ - '/Ox', # maximum optimizations - '/Oi', # enable intrinsic functions - '/Ot', # favor code speed - #'/fp:fast', # fast floating point - ] - ccflags += [ - '/W3', # warning level - #'/Wp64', # enable 64 bit porting warnings - ] - if env['machine'] == 'x86': - ccflags += [ - #'/QIfist', # Suppress _ftol - #'/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['debug']: - 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 = [] - if gcc: - if env['machine'] == 'x86': - linkflags += ['-m32'] - if env['machine'] == 'x86_64': - linkflags += ['-m64'] - 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['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) - - # Default libs - env.Append(LIBS = []) - - # Custom builders and methods - createConvenienceLibBuilder(env) - createCodeGenerateMethod(env) - createInstallMethods(env) - - # for debugging - #print env.Dump() - - -def exists(env): - return 1 |