Merge commit 'upstream/1.2.0.d20091224'

1 files changed, 208 insertions, 0 deletions

diff --git a/engine/SCons/Tool/mwcc.py b/engine/SCons/Tool/mwcc.py
new file mode 100644
index 0000000..6af7e0b
--- /dev/null
+++ b/engine/SCons/Tool/mwcc.py
@@ -0,0 +1,208 @@
+"""SCons.Tool.mwcc
+
+Tool-specific initialization for the Metrowerks CodeWarrior compiler.
+
+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/mwcc.py 4577 2009/12/27 19:43:56 scons"
+
+import os
+import os.path
+import string
+
+import SCons.Util
+
+def set_vars(env):
+    """Set MWCW_VERSION, MWCW_VERSIONS, and some codewarrior environment vars
+
+    MWCW_VERSIONS is set to a list of objects representing installed versions
+
+    MWCW_VERSION  is set to the version object that will be used for building.
+                  MWCW_VERSION can be set to a string during Environment
+                  construction to influence which version is chosen, otherwise
+                  the latest one from MWCW_VERSIONS is used.
+
+    Returns true if at least one version is found, false otherwise
+    """
+    desired = env.get('MWCW_VERSION', '')
+
+    # return right away if the variables are already set
+    if isinstance(desired, MWVersion):
+        return 1
+    elif desired is None:
+        return 0
+
+    versions = find_versions()
+    version = None
+
+    if desired:
+        for v in versions:
+            if str(v) == desired:
+                version = v
+    elif versions:
+        version = versions[-1]
+
+    env['MWCW_VERSIONS'] = versions
+    env['MWCW_VERSION'] = version
+
+    if version is None:
+      return 0
+
+    env.PrependENVPath('PATH', version.clpath)
+    env.PrependENVPath('PATH', version.dllpath)
+    ENV = env['ENV']
+    ENV['CWFolder'] = version.path
+    ENV['LM_LICENSE_FILE'] = version.license
+    plus = lambda x: '+%s' % x
+    ENV['MWCIncludes'] = string.join(map(plus, version.includes), os.pathsep)
+    ENV['MWLibraries'] = string.join(map(plus, version.libs), os.pathsep)
+    return 1
+
+
+def find_versions():
+    """Return a list of MWVersion objects representing installed versions"""
+    versions = []
+
+    ### This function finds CodeWarrior by reading from the registry on
+    ### Windows. Some other method needs to be implemented for other
+    ### platforms, maybe something that calls env.WhereIs('mwcc')
+
+    if SCons.Util.can_read_reg:
+        try:
+            HLM = SCons.Util.HKEY_LOCAL_MACHINE
+            product = 'SOFTWARE\\Metrowerks\\CodeWarrior\\Product Versions'
+            product_key = SCons.Util.RegOpenKeyEx(HLM, product)
+
+            i = 0
+            while 1:
+                name = product + '\\' + SCons.Util.RegEnumKey(product_key, i)
+                name_key = SCons.Util.RegOpenKeyEx(HLM, name)
+
+                try:
+                    version = SCons.Util.RegQueryValueEx(name_key, 'VERSION')
+                    path = SCons.Util.RegQueryValueEx(name_key, 'PATH')
+                    mwv = MWVersion(version[0], path[0], 'Win32-X86')
+                    versions.append(mwv)
+                except SCons.Util.RegError:
+                    pass
+
+                i = i + 1
+
+        except SCons.Util.RegError:
+            pass
+
+    return versions
+
+
+class MWVersion:
+    def __init__(self, version, path, platform):
+        self.version = version
+        self.path = path
+        self.platform = platform
+        self.clpath = os.path.join(path, 'Other Metrowerks Tools',
+                                   'Command Line Tools')
+        self.dllpath = os.path.join(path, 'Bin')
+
+        # The Metrowerks tools don't store any configuration data so they
+        # are totally dumb when it comes to locating standard headers,
+        # libraries, and other files, expecting all the information
+        # to be handed to them in environment variables. The members set
+        # below control what information scons injects into the environment
+
+        ### The paths below give a normal build environment in CodeWarrior for
+        ### Windows, other versions of CodeWarrior might need different paths.
+
+        msl = os.path.join(path, 'MSL')
+        support = os.path.join(path, '%s Support' % platform)
+
+        self.license = os.path.join(path, 'license.dat')
+        self.includes = [msl, support]
+        self.libs = [msl, support]
+
+    def __str__(self):
+        return self.version
+
+
+CSuffixes = ['.c', '.C']
+CXXSuffixes = ['.cc', '.cpp', '.cxx', '.c++', '.C++']
+
+
+def generate(env):
+    """Add Builders and construction variables for the mwcc to an Environment."""
+    import SCons.Defaults
+    import SCons.Tool
+
+    set_vars(env)
+
+    static_obj, shared_obj = SCons.Tool.createObjBuilders(env)
+
+    for suffix in CSuffixes:
+        static_obj.add_action(suffix, SCons.Defaults.CAction)
+        shared_obj.add_action(suffix, SCons.Defaults.ShCAction)
+
+    for suffix in CXXSuffixes:
+        static_obj.add_action(suffix, SCons.Defaults.CXXAction)
+        shared_obj.add_action(suffix, SCons.Defaults.ShCXXAction)
+
+    env['CCCOMFLAGS'] = '$CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -nolink -o $TARGET $SOURCES'
+
+    env['CC']         = 'mwcc'
+    env['CCCOM']      = '$CC $CFLAGS $CCFLAGS $CCCOMFLAGS'
+
+    env['CXX']        = 'mwcc'
+    env['CXXCOM']     = '$CXX $CXXFLAGS $CCCOMFLAGS'
+
+    env['SHCC']       = '$CC'
+    env['SHCCFLAGS']  = '$CCFLAGS'
+    env['SHCFLAGS']   = '$CFLAGS'
+    env['SHCCCOM']    = '$SHCC $SHCFLAGS $SHCCFLAGS $CCCOMFLAGS'
+
+    env['SHCXX']       = '$CXX'
+    env['SHCXXFLAGS']  = '$CXXFLAGS'
+    env['SHCXXCOM']    = '$SHCXX $SHCXXFLAGS $CCCOMFLAGS'
+
+    env['CFILESUFFIX'] = '.c'
+    env['CXXFILESUFFIX'] = '.cpp'
+    env['CPPDEFPREFIX']  = '-D'
+    env['CPPDEFSUFFIX']  = ''
+    env['INCPREFIX']  = '-I'
+    env['INCSUFFIX']  = ''
+
+    #env['PCH'] = ?
+    #env['PCHSTOP'] = ?
+
+
+def exists(env):
+    return set_vars(env)
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: