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authorLuca Falavigna <dktrkranz@debian.org>2010-01-02 20:31:23 +0100
committerLuca Falavigna <dktrkranz@debian.org>2010-01-02 20:31:23 +0100
commit9b73d2781acfc322319eb5c59b30f2dfa0fea977 (patch)
tree13c84e97c8ba1269d0943782dd195b70502736c9 /engine/SCons/Tool/install.py
parent3a672ee94aa5eeb0f1a10b044978c35b13077b67 (diff)
Imported Upstream version 1.2.0.d20091224upstream/1.2.0.d20091224
Diffstat (limited to 'engine/SCons/Tool/install.py')
-rw-r--r--engine/SCons/Tool/install.py229
1 files changed, 229 insertions, 0 deletions
diff --git a/engine/SCons/Tool/install.py b/engine/SCons/Tool/install.py
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+"""SCons.Tool.install
+
+Tool-specific initialization for the install tool.
+
+There normally shouldn't be any need to import this module directly.
+It will usually be imported through the generic SCons.Tool.Tool()
+selection method.
+"""
+
+#
+# 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/install.py 4577 2009/12/27 19:43:56 scons"
+
+import os
+import shutil
+import stat
+
+import SCons.Action
+from SCons.Util import make_path_relative
+
+#
+# We keep track of *all* installed files.
+_INSTALLED_FILES = []
+_UNIQUE_INSTALLED_FILES = None
+
+#
+# Functions doing the actual work of the Install Builder.
+#
+def copyFunc(dest, source, env):
+ """Install a source file or directory into a destination by copying,
+ (including copying permission/mode bits)."""
+
+ if os.path.isdir(source):
+ if os.path.exists(dest):
+ if not os.path.isdir(dest):
+ raise SCons.Errors.UserError, "cannot overwrite non-directory `%s' with a directory `%s'" % (str(dest), str(source))
+ else:
+ parent = os.path.split(dest)[0]
+ if not os.path.exists(parent):
+ os.makedirs(parent)
+ shutil.copytree(source, dest)
+ else:
+ shutil.copy2(source, dest)
+ st = os.stat(source)
+ os.chmod(dest, stat.S_IMODE(st[stat.ST_MODE]) | stat.S_IWRITE)
+
+ return 0
+
+def installFunc(target, source, env):
+ """Install a source file into a target using the function specified
+ as the INSTALL construction variable."""
+ try:
+ install = env['INSTALL']
+ except KeyError:
+ raise SCons.Errors.UserError('Missing INSTALL construction variable.')
+
+ assert len(target)==len(source), \
+ "Installing source %s into target %s: target and source lists must have same length."%(map(str, source), map(str, target))
+ for t,s in zip(target,source):
+ if install(t.get_path(),s.get_path(),env):
+ return 1
+
+ return 0
+
+def stringFunc(target, source, env):
+ installstr = env.get('INSTALLSTR')
+ if installstr:
+ return env.subst_target_source(installstr, 0, target, source)
+ target = str(target[0])
+ source = str(source[0])
+ if os.path.isdir(source):
+ type = 'directory'
+ else:
+ type = 'file'
+ return 'Install %s: "%s" as "%s"' % (type, source, target)
+
+#
+# Emitter functions
+#
+def add_targets_to_INSTALLED_FILES(target, source, env):
+ """ an emitter that adds all target files to the list stored in the
+ _INSTALLED_FILES global variable. This way all installed files of one
+ scons call will be collected.
+ """
+ global _INSTALLED_FILES, _UNIQUE_INSTALLED_FILES
+ _INSTALLED_FILES.extend(target)
+ _UNIQUE_INSTALLED_FILES = None
+ return (target, source)
+
+class DESTDIR_factory:
+ """ a node factory, where all files will be relative to the dir supplied
+ in the constructor.
+ """
+ def __init__(self, env, dir):
+ self.env = env
+ self.dir = env.arg2nodes( dir, env.fs.Dir )[0]
+
+ def Entry(self, name):
+ name = make_path_relative(name)
+ return self.dir.Entry(name)
+
+ def Dir(self, name):
+ name = make_path_relative(name)
+ return self.dir.Dir(name)
+
+#
+# The Builder Definition
+#
+install_action = SCons.Action.Action(installFunc, stringFunc)
+installas_action = SCons.Action.Action(installFunc, stringFunc)
+
+BaseInstallBuilder = None
+
+def InstallBuilderWrapper(env, target=None, source=None, dir=None, **kw):
+ if target and dir:
+ import SCons.Errors
+ raise SCons.Errors.UserError, "Both target and dir defined for Install(), only one may be defined."
+ if not dir:
+ dir=target
+
+ import SCons.Script
+ install_sandbox = SCons.Script.GetOption('install_sandbox')
+ if install_sandbox:
+ target_factory = DESTDIR_factory(env, install_sandbox)
+ else:
+ target_factory = env.fs
+
+ try:
+ dnodes = env.arg2nodes(dir, target_factory.Dir)
+ except TypeError:
+ raise SCons.Errors.UserError, "Target `%s' of Install() is a file, but should be a directory. Perhaps you have the Install() arguments backwards?" % str(dir)
+ sources = env.arg2nodes(source, env.fs.Entry)
+ tgt = []
+ for dnode in dnodes:
+ for src in sources:
+ # Prepend './' so the lookup doesn't interpret an initial
+ # '#' on the file name portion as meaning the Node should
+ # be relative to the top-level SConstruct directory.
+ target = env.fs.Entry('.'+os.sep+src.name, dnode)
+ #tgt.extend(BaseInstallBuilder(env, target, src, **kw))
+ tgt.extend(apply(BaseInstallBuilder, (env, target, src), kw))
+ return tgt
+
+def InstallAsBuilderWrapper(env, target=None, source=None, **kw):
+ result = []
+ for src, tgt in map(lambda x, y: (x, y), source, target):
+ #result.extend(BaseInstallBuilder(env, tgt, src, **kw))
+ result.extend(apply(BaseInstallBuilder, (env, tgt, src), kw))
+ return result
+
+added = None
+
+def generate(env):
+
+ from SCons.Script import AddOption, GetOption
+ global added
+ if not added:
+ added = 1
+ AddOption('--install-sandbox',
+ dest='install_sandbox',
+ type="string",
+ action="store",
+ help='A directory under which all installed files will be placed.')
+
+ global BaseInstallBuilder
+ if BaseInstallBuilder is None:
+ install_sandbox = GetOption('install_sandbox')
+ if install_sandbox:
+ target_factory = DESTDIR_factory(env, install_sandbox)
+ else:
+ target_factory = env.fs
+
+ BaseInstallBuilder = SCons.Builder.Builder(
+ action = install_action,
+ target_factory = target_factory.Entry,
+ source_factory = env.fs.Entry,
+ multi = 1,
+ emitter = [ add_targets_to_INSTALLED_FILES, ],
+ name = 'InstallBuilder')
+
+ env['BUILDERS']['_InternalInstall'] = InstallBuilderWrapper
+ env['BUILDERS']['_InternalInstallAs'] = InstallAsBuilderWrapper
+
+ # We'd like to initialize this doing something like the following,
+ # but there isn't yet support for a ${SOURCE.type} expansion that
+ # will print "file" or "directory" depending on what's being
+ # installed. For now we punt by not initializing it, and letting
+ # the stringFunc() that we put in the action fall back to the
+ # hand-crafted default string if it's not set.
+ #
+ #try:
+ # env['INSTALLSTR']
+ #except KeyError:
+ # env['INSTALLSTR'] = 'Install ${SOURCE.type}: "$SOURCES" as "$TARGETS"'
+
+ try:
+ env['INSTALL']
+ except KeyError:
+ env['INSTALL'] = copyFunc
+
+def exists(env):
+ return 1
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: