diff options
Diffstat (limited to 'engine/SCons/Tool/install.py')
| -rw-r--r-- | engine/SCons/Tool/install.py | 185 |
1 files changed, 181 insertions, 4 deletions
diff --git a/engine/SCons/Tool/install.py b/engine/SCons/Tool/install.py index 8b0673b..6f67fac 100644 --- a/engine/SCons/Tool/install.py +++ b/engine/SCons/Tool/install.py @@ -8,7 +8,7 @@ selection method. """ # -# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 The SCons Foundation +# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 The SCons Foundation # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the @@ -30,9 +30,10 @@ selection method. # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # -__revision__ = "src/engine/SCons/Tool/install.py issue-2856:2676:d23b7a2f45e8 2012/08/05 15:38:28 garyo" +__revision__ = "src/engine/SCons/Tool/install.py 2013/03/03 09:48:35 garyo" import os +import re import shutil import stat @@ -121,6 +122,87 @@ def copyFunc(dest, source, env): return 0 +# +# Functions doing the actual work of the InstallVersionedLib Builder. +# +def copyFuncVersionedLib(dest, source, env): + """Install a versioned library into a destination by copying, + (including copying permission/mode bits) and then creating + required symlinks.""" + + if os.path.isdir(source): + raise SCons.Errors.UserError("cannot install directory `%s' as a version library" % str(source) ) + else: + shutil.copy2(source, dest) + st = os.stat(source) + os.chmod(dest, stat.S_IMODE(st[stat.ST_MODE]) | stat.S_IWRITE) + versionedLibLinks(dest, source, env) + + return 0 + +def versionedLibVersion(dest, env): + """Check if dest is a version shared library name. Return version, libname, & install_dir if it is.""" + Verbose = False + platform = env.subst('$PLATFORM') + if not (platform == 'posix' or platform == 'darwin'): + return (None, None, None) + + libname = os.path.basename(dest) + install_dir = os.path.dirname(dest) + shlib_suffix = env.subst('$SHLIBSUFFIX') + # See if the source name is a versioned shared library, get the version number + result = False + + version_re = re.compile("[0-9]+\\.[0-9]+\\.[0-9a-zA-Z]+") + version_File = None + if platform == 'posix': + # handle unix names + versioned_re = re.compile(re.escape(shlib_suffix + '.') + "[0-9]+\\.[0-9]+\\.[0-9a-zA-Z]+") + result = versioned_re.findall(libname) + if result: + version_File = version_re.findall(versioned_re.findall(libname)[-1])[-1] + elif platform == 'darwin': + # handle OSX names + versioned_re = re.compile("\\.[0-9]+\\.[0-9]+\\.[0-9a-zA-Z]+" + re.escape(shlib_suffix) ) + result = versioned_re.findall(libname) + if result: + version_File = version_re.findall(versioned_re.findall(libname)[-1])[-1] + + if Verbose: + print "install: version_File ", version_File + # result is False if we did not find a versioned shared library name, so return and empty list + if not result: + return (None, libname, install_dir) + + version = None + # get version number from the environment + try: + version = env.subst('$SHLIBVERSION') + except KeyError: + version = None + + if version != version_File: + #raise SCons.Errors.UserError("SHLIBVERSION '%s' does not match the version # '%s' in the filename" % (version, version_File) ) + print "SHLIBVERSION '%s' does not match the version # '%s' in the filename, proceeding based on file name" % (version, version_File) + version = version_File + return (version, libname, install_dir) + +def versionedLibLinks(dest, source, env): + """If we are installing a versioned shared library create the required links.""" + Verbose = False + linknames = [] + version, libname, install_dir = versionedLibVersion(dest, env) + + if version != None: + # libname includes the version number if one was given + linknames = SCons.Tool.VersionShLibLinkNames(version,libname,env) + for linkname in linknames: + if Verbose: + print "make link of %s to %s" %(libname, os.path.join(install_dir, linkname)) + fulllinkname = os.path.join(install_dir, linkname) + os.symlink(libname,fulllinkname) + return + def installFunc(target, source, env): """Install a source file into a target using the function specified as the INSTALL construction variable.""" @@ -137,6 +219,22 @@ def installFunc(target, source, env): return 0 +def installFuncVersionedLib(target, source, env): + """Install a versioned library into a target using the function specified + as the INSTALLVERSIONEDLIB construction variable.""" + try: + install = env['INSTALLVERSIONEDLIB'] + except KeyError: + raise SCons.Errors.UserError('Missing INSTALLVERSIONEDLIB construction variable.') + + assert len(target)==len(source), \ + "Installing source %s into target %s: target and source lists must have same length."%(list(map(str, source)), list(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: @@ -159,6 +257,31 @@ def add_targets_to_INSTALLED_FILES(target, source, env): """ global _INSTALLED_FILES, _UNIQUE_INSTALLED_FILES _INSTALLED_FILES.extend(target) + + _UNIQUE_INSTALLED_FILES = None + return (target, source) + +def add_versioned_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 + Verbose = False + _INSTALLED_FILES.extend(target) + + # see if we have a versioned shared library, if so generate side effects + version, libname, install_dir = versionedLibVersion(target[0].path, env) + if version != None: + # generate list of link names + linknames = SCons.Tool.VersionShLibLinkNames(version,libname,env) + for linkname in linknames: + if Verbose: + print "make side effect of %s" % os.path.join(install_dir, linkname) + fulllinkname = os.path.join(install_dir, linkname) + env.SideEffect(fulllinkname,target[0]) + env.Clean(target[0],fulllinkname) + _UNIQUE_INSTALLED_FILES = None return (target, source) @@ -181,8 +304,9 @@ class DESTDIR_factory(object): # # The Builder Definition # -install_action = SCons.Action.Action(installFunc, stringFunc) -installas_action = SCons.Action.Action(installFunc, stringFunc) +install_action = SCons.Action.Action(installFunc, stringFunc) +installas_action = SCons.Action.Action(installFunc, stringFunc) +installVerLib_action = SCons.Action.Action(installFuncVersionedLib, stringFunc) BaseInstallBuilder = None @@ -223,6 +347,37 @@ def InstallAsBuilderWrapper(env, target=None, source=None, **kw): result.extend(BaseInstallBuilder(env, tgt, src, **kw)) return result +BaseVersionedInstallBuilder = None + +def InstallVersionedBuilderWrapper(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(BaseVersionedInstallBuilder(env, target, src, **kw)) + return tgt + added = None def generate(env): @@ -253,8 +408,25 @@ def generate(env): emitter = [ add_targets_to_INSTALLED_FILES, ], name = 'InstallBuilder') + global BaseVersionedInstallBuilder + if BaseVersionedInstallBuilder is None: + install_sandbox = GetOption('install_sandbox') + if install_sandbox: + target_factory = DESTDIR_factory(env, install_sandbox) + else: + target_factory = env.fs + + BaseVersionedInstallBuilder = SCons.Builder.Builder( + action = installVerLib_action, + target_factory = target_factory.Entry, + source_factory = env.fs.Entry, + multi = 1, + emitter = [ add_versioned_targets_to_INSTALLED_FILES, ], + name = 'InstallVersionedBuilder') + env['BUILDERS']['_InternalInstall'] = InstallBuilderWrapper env['BUILDERS']['_InternalInstallAs'] = InstallAsBuilderWrapper + env['BUILDERS']['_InternalInstallVersionedLib'] = InstallVersionedBuilderWrapper # We'd like to initialize this doing something like the following, # but there isn't yet support for a ${SOURCE.type} expansion that @@ -273,6 +445,11 @@ def generate(env): except KeyError: env['INSTALL'] = copyFunc + try: + env['INSTALLVERSIONEDLIB'] + except KeyError: + env['INSTALLVERSIONEDLIB'] = copyFuncVersionedLib + def exists(env): return 1 |