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"""engine.SCons.Tool.msvc
Tool-specific initialization for Microsoft Visual C/C++.
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 Steven Knight
#
# 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__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import os.path
import string
import SCons.Action
import SCons.Tool
import SCons.Errors
CSuffixes = ['.c', '.C']
CXXSuffixes = ['.cc', '.cpp', '.cxx', '.c++', '.C++']
def get_devstudio_versions():
"""
Get list of devstudio versions from the Windows registry. Return a
list of strings containing version numbers; an exception will be raised
if we were unable to access the registry (eg. couldn't import
a registry-access module) or the appropriate registry keys weren't
found.
"""
if not SCons.Util.can_read_reg:
raise SCons.Errors.InternalError, "No Windows registry module was found"
K = 'Software\\Microsoft\\Devstudio'
L = []
for base in (SCons.Util.HKEY_CLASSES_ROOT,
SCons.Util.HKEY_LOCAL_MACHINE,
SCons.Util.HKEY_CURRENT_USER,
SCons.Util.HKEY_USERS):
try:
k = SCons.Util.RegOpenKeyEx(base,K)
i = 0
while 1:
try:
p = SCons.Util.RegEnumKey(k,i)
if p[0] in '123456789' and p not in L:
L.append(p)
except SCons.Util.RegError:
break
i = i + 1
except SCons.Util.RegError:
pass
if not L:
raise SCons.Errors.InternalError, "DevStudio was not found."
L.sort()
L.reverse()
return L
def get_msvc_path (path, version, platform='x86'):
"""
Get a list of devstudio directories (include, lib or path). Return
a string delimited by ';'. An exception will be raised if unable to
access the registry or appropriate registry keys not found.
"""
if not SCons.Util.can_read_reg:
raise SCons.Errors.InternalError, "No Windows registry module was found"
if path=='lib':
path= 'Library'
path = string.upper(path + ' Dirs')
K = ('Software\\Microsoft\\Devstudio\\%s\\' +
'Build System\\Components\\Platforms\\Win32 (%s)\\Directories') % \
(version,platform)
for base in (SCons.Util.HKEY_CLASSES_ROOT,
SCons.Util.HKEY_LOCAL_MACHINE,
SCons.Util.HKEY_CURRENT_USER,
SCons.Util.HKEY_USERS):
try:
k = SCons.Util.RegOpenKeyEx(base,K)
i = 0
while 1:
try:
(p,v,t) = SCons.Util.RegEnumValue(k,i)
if string.upper(p) == path:
return v
i = i + 1
except SCons.Util.RegError:
break
except SCons.Util.RegError:
pass
# if we got here, then we didn't find the registry entries:
raise SCons.Errors.InternalError, "%s was not found in the registry."%path
def get_msdev_dir(version):
"""Returns the root directory of the MSDev installation from the
registry if it can be found, otherwise we guess."""
if SCons.Util.can_read_reg:
K = ('Software\\Microsoft\\Devstudio\\%s\\' +
'Products\\Microsoft Visual C++') % \
version
for base in (SCons.Util.HKEY_LOCAL_MACHINE,
SCons.Util.HKEY_CURRENT_USER):
try:
k = SCons.Util.RegOpenKeyEx(base,K)
val, tok = SCons.Util.RegQueryValueEx(k, 'ProductDir')
return os.path.split(val)[0]
except SCons.Util.RegError:
pass
def get_msdev_paths(version=None):
"""Return a 3-tuple of (INCLUDE, LIB, PATH) as the values
of those three environment variables that should be set
in order to execute the MSVC tools properly."""
exe_path = ''
lib_path = ''
include_path = ''
try:
if not version:
version = get_devstudio_versions()[0] #use highest version
include_path = get_msvc_path("include", version)
lib_path = get_msvc_path("lib", version)
exe_path = get_msvc_path("path", version) + ";" + os.environ['PATH']
except (SCons.Util.RegError, SCons.Errors.InternalError):
# Could not get the configured directories from the registry.
# However, the configured directories only appear if the user
# changes them from the default. Therefore, we'll see if
# we can get the path to the MSDev base installation from
# the registry and deduce the default directories.
MVSdir = None
if version:
MVSdir = get_msdev_dir(version)
if MVSdir:
MVSVCdir = r'%s\VC98' % MVSdir
MVSCommondir = r'%s\Common' % MVSdir
include_path = r'%s\atl\include;%s\mfc\include;%s\include' % (MVSVCdir, MVSVCdir, MVSVCdir)
lib_path = r'%s\mfc\lib;%s\lib' % (MVSVCdir, MVSVCdir)
try:
extra_path = os.pathsep + os.environ['PATH']
except KeyError:
extra_path = ''
exe_path = (r'%s\MSDev98\Bin;%s\Bin' % (MVSCommondir, MVSVCdir)) + extra_path
else:
# The DevStudio environment variables don't exist,
# so just use the variables from the source environment.
MVSdir = r'C:\Program Files\Microsoft Visual Studio'
MVSVCdir = r'%s\VC98' % MVSdir
MVSCommondir = r'%s\Common' % MVSdir
try:
include_path = os.environ['INCLUDE']
except KeyError:
include_path = ''
try:
lib_path = os.environ['LIB']
except KeyError:
lib_path = ''
try:
exe_path = os.environ['PATH']
except KeyError:
exe_path = ''
return (include_path, lib_path, exe_path)
def generate(env, platform):
"""Add Builders and construction variables for MSVC++ to an Environment."""
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['CC'] = 'cl'
env['CCFLAGS'] = '/nologo'
env['CCCOM'] = '$CC $CCFLAGS $CPPFLAGS $_CPPINCFLAGS /c $SOURCES /Fo$TARGET'
env['SHCC'] = '$CC'
env['SHCCFLAGS'] = '$CCFLAGS'
env['SHCCCOM'] = '$SHCC $SHCCFLAGS $CPPFLAGS $_CPPINCFLAGS /c $SOURCES /Fo$TARGET'
env['CXX'] = '$CC'
env['CXXFLAGS'] = '$CCFLAGS'
env['CXXCOM'] = '$CXX $CXXFLAGS $CPPFLAGS $_CPPINCFLAGS /c $SOURCES /Fo$TARGET'
env['SHCXX'] = '$CXX'
env['SHCXXFLAGS'] = '$CXXFLAGS'
env['SHCXXCOM'] = '$SHCXX $SHCXXFLAGS $CPPFLAGS $_CPPINCFLAGS /c $SOURCES /Fo$TARGET'
env['INCPREFIX'] = '/I'
env['INCSUFFIX'] = ''
include_path, lib_path, exe_path = get_msdev_paths()
env['ENV']['INCLUDE'] = include_path
env['ENV']['PATH'] = exe_path
env['CFILESUFFIX'] = '.c'
env['CXXFILESUFFIX'] = '.cc'
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