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+"""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 os.path
+
+import SCons.Action
+import SCons.Builder
+
+
+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
+ env['BUILDERS']['Library'] = convenience_lib
+
+ return convenience_lib
+
+
+def generate(env):
+ """Common environment generation code"""
+
+ # 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', 'wince')
+
+ # Tool
+ if platform == 'winddk':
+ env.Tool('winddk')
+ elif platform == 'wince':
+ env.Tool('evc')
+ else:
+ env.Tool('default')
+
+ # 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"
+ if env['profile']:
+ build_subdir += "-profile"
+ 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.SConsignFile(os.path.join(build_dir, '.sconsign'))
+
+ # 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',
+ '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 == 'wince':
+ cppdefines += [
+ ('_WIN32_WCE', '500'),
+ 'WCE_PLATFORM_STANDARDSDK_500',
+ '_i386_',
+ ('UNDER_CE', '500'),
+ 'UNICODE',
+ '_UNICODE',
+ '_X86_',
+ 'x86',
+ '_USRDLL',
+ 'TEST_EXPORTS' ,
+ ]
+ if platform == 'windows':
+ cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_USER']
+ if platform == 'winddk':
+ cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_DISPLAY']
+ if platform == 'wince':
+ cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE']
+ 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 = []
+ if gcc:
+ if debug:
+ cflags += ['-O0', '-g3']
+ else:
+ cflags += ['-O3', '-g3']
+ if env['profile']:
+ cflags += ['-pg']
+ if env['machine'] == 'x86':
+ cflags += ['-m32']
+ if env['machine'] == 'x86_64':
+ cflags += ['-m64']
+ 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 env['profile']:
+ cflags += [
+ '/Gh', # enable _penter hook function
+ '/GH', # enable _pexit hook function
+ ]
+ cflags += [
+ '/W3', # warning level
+ #'/Wp64', # enable 64 bit porting warnings
+ ]
+ if platform == 'windows':
+ cflags += [
+ # TODO
+ ]
+ 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
+ '/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':
+ cflags += [
+ '/Gs8192',
+ '/GF', # enable read-only string pooling
+ ]
+ # 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(CFLAGS = cflags)
+ env.Append(CXXFLAGS = cflags)
+
+ # Linker options
+ linkflags = []
+ if gcc:
+ if env['machine'] == 'x86':
+ linkflags += ['-m32']
+ if env['machine'] == 'x86_64':
+ linkflags += ['-m64']
+ if platform == 'winddk':
+ # See also:
+ # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx
+ 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',
+ ]
+ env.Append(LINKFLAGS = linkflags)
+
+ # Convenience Library Builder
+ createConvenienceLibBuilder(env)
+
+ # for debugging
+ #print env.Dump()
+
+
+def exists(env):
+ return 1
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 22:40:45 +0000