svn merge ^/branches/released .

1 files changed, 137 insertions, 0 deletions

diff --git a/mesalib/scons/mslib_sa.py b/mesalib/scons/mslib_sa.py
new file mode 100644
index 000000000..d7957f705
--- /dev/null
+++ b/mesalib/scons/mslib_sa.py
@@ -0,0 +1,137 @@
+"""mslib_sa

+

+Tool-specific initialization for lib (MicroSoft library archiver).

+

+Based on SCons.Tool.mslib, without the MSVC detection.

+

+"""

+

+#

+# 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.

+#

+

+import os

+import tempfile

+import string

+

+import SCons.Defaults

+import SCons.Tool

+import SCons.Util

+import SCons.Errors

+

+class TempFileMunge:

+    """Same as SCons.Platform.TempFileMunge, but preserves LINK /LIB

+    together.""" 

+

+    def __init__(self, cmd):

+        self.cmd = cmd

+

+    def __call__(self, target, source, env, for_signature):

+        if for_signature:

+            return self.cmd

+        cmd = env.subst_list(self.cmd, 0, target, source)[0]

+        try:

+            maxline = int(env.subst('$MAXLINELENGTH'))

+        except ValueError:

+            maxline = 2048

+

+        if (reduce(lambda x, y: x + len(y), cmd, 0) + len(cmd)) <= maxline:

+            return self.cmd

+

+        # We do a normpath because mktemp() has what appears to be

+        # a bug in Windows that will use a forward slash as a path

+        # delimiter.  Windows's link mistakes that for a command line

+        # switch and barfs.

+        #

+        # We use the .lnk suffix for the benefit of the Phar Lap

+        # linkloc linker, which likes to append an .lnk suffix if

+        # none is given.

+        tmp = os.path.normpath(tempfile.mktemp('.lnk'))

+        native_tmp = SCons.Util.get_native_path(tmp)

+

+        if env['SHELL'] and env['SHELL'] == 'sh':

+            # The sh shell will try to escape the backslashes in the

+            # path, so unescape them.

+            native_tmp = string.replace(native_tmp, '\\', r'\\\\')

+            # In Cygwin, we want to use rm to delete the temporary

+            # file, because del does not exist in the sh shell.

+            rm = env.Detect('rm') or 'del'

+        else:

+            # Don't use 'rm' if the shell is not sh, because rm won't

+            # work with the Windows shells (cmd.exe or command.com) or

+            # Windows path names.

+            rm = 'del'

+

+        prefix = env.subst('$TEMPFILEPREFIX')

+        if not prefix:

+            prefix = '@'

+

+        if cmd[0:2] == ['link', '/lib']:

+            split = 2

+        else:

+            split = 1

+

+        args = map(SCons.Subst.quote_spaces, cmd[split:])

+        open(tmp, 'w').write(string.join(args, " ") + "\n")

+        # XXX Using the SCons.Action.print_actions value directly

+        # like this is bogus, but expedient.  This class should

+        # really be rewritten as an Action that defines the

+        # __call__() and strfunction() methods and lets the

+        # normal action-execution logic handle whether or not to

+        # print/execute the action.  The problem, though, is all

+        # of that is decided before we execute this method as

+        # part of expanding the $TEMPFILE construction variable.

+        # Consequently, refactoring this will have to wait until

+        # we get more flexible with allowing Actions to exist

+        # independently and get strung together arbitrarily like

+        # Ant tasks.  In the meantime, it's going to be more

+        # user-friendly to not let obsession with architectural

+        # purity get in the way of just being helpful, so we'll

+        # reach into SCons.Action directly.

+        if SCons.Action.print_actions:

+            print("Using tempfile "+native_tmp+" for command line:\n"+

+                  " ".join(map(str,cmd)))

+        return cmd[:split] + [ prefix + native_tmp + '\n' + rm, native_tmp ]

+

+def generate(env):

+    """Add Builders and construction variables for lib to an Environment."""

+    SCons.Tool.createStaticLibBuilder(env)

+

+    if env.Detect('lib'):

+        env['AR']          = 'lib'

+    else:

+        # Recent WINDDK versions do not ship with lib.

+        env['AR']          = 'link /lib'

+        env['TEMPFILE']    = TempFileMunge

+    env['ARFLAGS']     = SCons.Util.CLVar('/nologo')

+    env['ARCOM']       = "${TEMPFILE('$AR $ARFLAGS /OUT:$TARGET $SOURCES')}"

+    env['LIBPREFIX']   = ''

+    env['LIBSUFFIX']   = '.lib'

+

+def exists(env):

+    return env.Detect('lib') or env.Detect('link')

+

+# Local Variables:

+# tab-width:4

+# indent-tabs-mode:nil

+# End:

+# vim: set expandtab tabstop=4 shiftwidth=4: