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+"""SCons.Tool.dmd
+
+Tool-specific initialization for the Digital Mars D compiler.
+(http://digitalmars.com/d)
+
+Coded by Andy Friesen (andy@ikagames.com)
+15 November 2003
+
+There are a number of problems with this script at this point in time.
+The one that irritates me the most is the Windows linker setup. The D
+linker doesn't have a way to add lib paths on the commandline, as far
+as I can see. You have to specify paths relative to the SConscript or
+use absolute paths. To hack around it, add '#/blah'. This will link
+blah.lib from the directory where SConstruct resides.
+
+Compiler variables:
+ DC - The name of the D compiler to use. Defaults to dmd or gdmd,
+ whichever is found.
+ DPATH - List of paths to search for import modules.
+ DVERSIONS - List of version tags to enable when compiling.
+ DDEBUG - List of debug tags to enable when compiling.
+
+Linker related variables:
+ LIBS - List of library files to link in.
+ DLINK - Name of the linker to use. Defaults to dmd or gdmd.
+ DLINKFLAGS - List of linker flags.
+
+Lib tool variables:
+ DLIB - Name of the lib tool to use. Defaults to lib.
+ DLIBFLAGS - List of flags to pass to the lib tool.
+ LIBS - Same as for the linker. (libraries to pull into the .lib)
+"""
+
+#
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 The SCons Foundation
+#
+# 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, sublicense, 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 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
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 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.
+#
+
+__revision__ = "src/engine/SCons/Tool/dmd.py 4577 2009/12/27 19:43:56 scons"
+
+import os
+import string
+
+import SCons.Action
+import SCons.Builder
+import SCons.Defaults
+import SCons.Scanner.D
+import SCons.Tool
+
+# Adapted from c++.py
+def isD(source):
+ if not source:
+ return 0
+
+ for s in source:
+ if s.sources:
+ ext = os.path.splitext(str(s.sources[0]))[1]
+ if ext == '.d':
+ return 1
+ return 0
+
+smart_link = {}
+
+smart_lib = {}
+
+def generate(env):
+ global smart_link
+ global smart_lib
+
+ static_obj, shared_obj = SCons.Tool.createObjBuilders(env)
+
+ DAction = SCons.Action.Action('$DCOM', '$DCOMSTR')
+
+ static_obj.add_action('.d', DAction)
+ shared_obj.add_action('.d', DAction)
+ static_obj.add_emitter('.d', SCons.Defaults.StaticObjectEmitter)
+ shared_obj.add_emitter('.d', SCons.Defaults.SharedObjectEmitter)
+
+ dc = env.Detect(['dmd', 'gdmd'])
+ env['DC'] = dc
+ env['DCOM'] = '$DC $_DINCFLAGS $_DVERFLAGS $_DDEBUGFLAGS $_DFLAGS -c -of$TARGET $SOURCES'
+ env['_DINCFLAGS'] = '$( ${_concat(DINCPREFIX, DPATH, DINCSUFFIX, __env__, RDirs, TARGET, SOURCE)} $)'
+ env['_DVERFLAGS'] = '$( ${_concat(DVERPREFIX, DVERSIONS, DVERSUFFIX, __env__)} $)'
+ env['_DDEBUGFLAGS'] = '$( ${_concat(DDEBUGPREFIX, DDEBUG, DDEBUGSUFFIX, __env__)} $)'
+ env['_DFLAGS'] = '$( ${_concat(DFLAGPREFIX, DFLAGS, DFLAGSUFFIX, __env__)} $)'
+
+ env['DPATH'] = ['#/']
+ env['DFLAGS'] = []
+ env['DVERSIONS'] = []
+ env['DDEBUG'] = []
+
+ if dc:
+ # Add the path to the standard library.
+ # This is merely for the convenience of the dependency scanner.
+ dmd_path = env.WhereIs(dc)
+ if dmd_path:
+ x = string.rindex(dmd_path, dc)
+ phobosDir = dmd_path[:x] + '/../src/phobos'
+ if os.path.isdir(phobosDir):
+ env.Append(DPATH = [phobosDir])
+
+ env['DINCPREFIX'] = '-I'
+ env['DINCSUFFIX'] = ''
+ env['DVERPREFIX'] = '-version='
+ env['DVERSUFFIX'] = ''
+ env['DDEBUGPREFIX'] = '-debug='
+ env['DDEBUGSUFFIX'] = ''
+ env['DFLAGPREFIX'] = '-'
+ env['DFLAGSUFFIX'] = ''
+ env['DFILESUFFIX'] = '.d'
+
+ # Need to use the Digital Mars linker/lib on windows.
+ # *nix can just use GNU link.
+ if env['PLATFORM'] == 'win32':
+ env['DLINK'] = '$DC'
+ env['DLINKCOM'] = '$DLINK -of$TARGET $SOURCES $DFLAGS $DLINKFLAGS $_DLINKLIBFLAGS'
+ env['DLIB'] = 'lib'
+ env['DLIBCOM'] = '$DLIB $_DLIBFLAGS -c $TARGET $SOURCES $_DLINKLIBFLAGS'
+
+ env['_DLINKLIBFLAGS'] = '$( ${_concat(DLIBLINKPREFIX, LIBS, DLIBLINKSUFFIX, __env__, RDirs, TARGET, SOURCE)} $)'
+ env['_DLIBFLAGS'] = '$( ${_concat(DLIBFLAGPREFIX, DLIBFLAGS, DLIBFLAGSUFFIX, __env__)} $)'
+ env['DLINKFLAGS'] = []
+ env['DLIBLINKPREFIX'] = ''
+ env['DLIBLINKSUFFIX'] = '.lib'
+ env['DLIBFLAGPREFIX'] = '-'
+ env['DLIBFLAGSUFFIX'] = ''
+ env['DLINKFLAGPREFIX'] = '-'
+ env['DLINKFLAGSUFFIX'] = ''
+
+ SCons.Tool.createStaticLibBuilder(env)
+
+ # Basically, we hijack the link and ar builders with our own.
+ # these builders check for the presence of D source, and swap out
+ # the system's defaults for the Digital Mars tools. If there's no D
+ # source, then we silently return the previous settings.
+ linkcom = env.get('LINKCOM')
+ try:
+ env['SMART_LINKCOM'] = smart_link[linkcom]
+ except KeyError:
+ def _smartLink(source, target, env, for_signature,
+ defaultLinker=linkcom):
+ if isD(source):
+ # XXX I'm not sure how to add a $DLINKCOMSTR variable
+ # so that it works with this _smartLink() logic,
+ # and I don't have a D compiler/linker to try it out,
+ # so we'll leave it alone for now.
+ return '$DLINKCOM'
+ else:
+ return defaultLinker
+ env['SMART_LINKCOM'] = smart_link[linkcom] = _smartLink
+
+ arcom = env.get('ARCOM')
+ try:
+ env['SMART_ARCOM'] = smart_lib[arcom]
+ except KeyError:
+ def _smartLib(source, target, env, for_signature,
+ defaultLib=arcom):
+ if isD(source):
+ # XXX I'm not sure how to add a $DLIBCOMSTR variable
+ # so that it works with this _smartLib() logic, and
+ # I don't have a D compiler/archiver to try it out,
+ # so we'll leave it alone for now.
+ return '$DLIBCOM'
+ else:
+ return defaultLib
+ env['SMART_ARCOM'] = smart_lib[arcom] = _smartLib
+
+ # It is worth noting that the final space in these strings is
+ # absolutely pivotal. SCons sees these as actions and not generators
+ # if it is not there. (very bad)
+ env['ARCOM'] = '$SMART_ARCOM '
+ env['LINKCOM'] = '$SMART_LINKCOM '
+ else: # assuming linux
+ linkcom = env.get('LINKCOM')
+ try:
+ env['SMART_LINKCOM'] = smart_link[linkcom]
+ except KeyError:
+ def _smartLink(source, target, env, for_signature,
+ defaultLinker=linkcom, dc=dc):
+ if isD(source):
+ try:
+ libs = env['LIBS']
+ except KeyError:
+ libs = []
+ if 'phobos' not in libs and 'gphobos' not in libs:
+ if dc is 'dmd':
+ env.Append(LIBS = ['phobos'])
+ elif dc is 'gdmd':
+ env.Append(LIBS = ['gphobos'])
+ if 'pthread' not in libs:
+ env.Append(LIBS = ['pthread'])
+ if 'm' not in libs:
+ env.Append(LIBS = ['m'])
+ return defaultLinker
+ env['SMART_LINKCOM'] = smart_link[linkcom] = _smartLink
+
+ env['LINKCOM'] = '$SMART_LINKCOM '
+
+def exists(env):
+ return env.Detect(['dmd', 'gdmd'])
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: