460 lines
16 KiB
Python
460 lines
16 KiB
Python
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#
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# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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# TODO:
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# * supported arch for versions: for old versions of batch file without
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# argument, giving bogus argument cannot be detected, so we have to hardcode
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# this here
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# * print warning when msvc version specified but not found
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# * find out why warning do not print
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# * test on 64 bits XP + VS 2005 (and VS 6 if possible)
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# * SDK
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# * Assembly
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__revision__ = "src/engine/SCons/Tool/MSCommon/vc.py 5357 2011/09/09 21:31:03 bdeegan"
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__doc__ = """Module for Visual C/C++ detection and configuration.
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"""
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import SCons.compat
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import os
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import platform
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from string import digits as string_digits
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import SCons.Warnings
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import common
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debug = common.debug
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import sdk
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get_installed_sdks = sdk.get_installed_sdks
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class VisualCException(Exception):
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pass
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class UnsupportedVersion(VisualCException):
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pass
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class UnsupportedArch(VisualCException):
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pass
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class MissingConfiguration(VisualCException):
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pass
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class NoVersionFound(VisualCException):
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pass
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class BatchFileExecutionError(VisualCException):
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pass
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# Dict to 'canonalize' the arch
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_ARCH_TO_CANONICAL = {
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"amd64" : "amd64",
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"emt64" : "amd64",
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"i386" : "x86",
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"i486" : "x86",
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"i586" : "x86",
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"i686" : "x86",
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"ia64" : "ia64",
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"itanium" : "ia64",
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"x86" : "x86",
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"x86_64" : "amd64",
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}
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# Given a (host, target) tuple, return the argument for the bat file. Both host
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# and targets should be canonalized.
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_HOST_TARGET_ARCH_TO_BAT_ARCH = {
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("x86", "x86"): "x86",
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("x86", "amd64"): "x86_amd64",
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("amd64", "amd64"): "amd64",
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("amd64", "x86"): "x86",
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("x86", "ia64"): "x86_ia64"
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}
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def get_host_target(env):
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debug('vc.py:get_host_target()')
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host_platform = env.get('HOST_ARCH')
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if not host_platform:
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host_platform = platform.machine()
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# TODO(2.5): the native Python platform.machine() function returns
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# '' on all Python versions before 2.6, after which it also uses
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# PROCESSOR_ARCHITECTURE.
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if not host_platform:
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host_platform = os.environ.get('PROCESSOR_ARCHITECTURE', '')
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# Retain user requested TARGET_ARCH
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req_target_platform = env.get('TARGET_ARCH')
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debug('vc.py:get_host_target() req_target_platform:%s'%req_target_platform)
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if req_target_platform:
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# If user requested a specific platform then only try that one.
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target_platform = req_target_platform
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else:
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target_platform = host_platform
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try:
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host = _ARCH_TO_CANONICAL[host_platform.lower()]
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except KeyError, e:
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msg = "Unrecognized host architecture %s"
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raise ValueError(msg % repr(host_platform))
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try:
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target = _ARCH_TO_CANONICAL[target_platform.lower()]
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except KeyError, e:
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raise ValueError("Unrecognized target architecture %s" % target_platform)
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return (host, target,req_target_platform)
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_VCVER = ["10.0Exp","10.0", "9.0", "9.0Exp","8.0", "8.0Exp","7.1", "7.0", "6.0"]
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_VCVER_TO_PRODUCT_DIR = {
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'10.0Exp' : [
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r'Microsoft\VCExpress\10.0\Setup\VC\ProductDir'],
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'10.0': [
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r'Microsoft\VisualStudio\10.0\Setup\VC\ProductDir'],
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'9.0': [
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r'Microsoft\VisualStudio\9.0\Setup\VC\ProductDir'],
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'9.0Exp' : [
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r'Microsoft\VCExpress\9.0\Setup\VC\ProductDir'],
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'8.0': [
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r'Microsoft\VisualStudio\8.0\Setup\VC\ProductDir'],
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'8.0Exp': [
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r'Microsoft\VCExpress\8.0\Setup\VC\ProductDir'],
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'7.1': [
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r'Microsoft\VisualStudio\7.1\Setup\VC\ProductDir'],
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'7.0': [
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r'Microsoft\VisualStudio\7.0\Setup\VC\ProductDir'],
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'6.0': [
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r'Microsoft\VisualStudio\6.0\Setup\Microsoft Visual C++\ProductDir']
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}
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def msvc_version_to_maj_min(msvc_version):
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msvc_version_numeric = ''.join([x for x in msvc_version if x in string_digits + '.'])
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t = msvc_version_numeric.split(".")
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if not len(t) == 2:
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raise ValueError("Unrecognized version %s (%s)" % (msvc_version,msvc_version_numeric))
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try:
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maj = int(t[0])
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min = int(t[1])
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return maj, min
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except ValueError, e:
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raise ValueError("Unrecognized version %s (%s)" % (msvc_version,msvc_version_numeric))
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def is_host_target_supported(host_target, msvc_version):
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"""Return True if the given (host, target) tuple is supported given the
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msvc version.
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Parameters
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----------
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host_target: tuple
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tuple of (canonalized) host-target, e.g. ("x86", "amd64") for cross
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compilation from 32 bits windows to 64 bits.
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msvc_version: str
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msvc version (major.minor, e.g. 10.0)
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Note
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----
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This only check whether a given version *may* support the given (host,
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target), not that the toolchain is actually present on the machine.
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"""
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# We assume that any Visual Studio version supports x86 as a target
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if host_target[1] != "x86":
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maj, min = msvc_version_to_maj_min(msvc_version)
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if maj < 8:
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return False
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return True
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def find_vc_pdir(msvc_version):
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"""Try to find the product directory for the given
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version.
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Note
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----
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If for some reason the requested version could not be found, an
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exception which inherits from VisualCException will be raised."""
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root = 'Software\\'
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if common.is_win64():
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root = root + 'Wow6432Node\\'
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try:
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hkeys = _VCVER_TO_PRODUCT_DIR[msvc_version]
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except KeyError:
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debug("Unknown version of MSVC: %s" % msvc_version)
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raise UnsupportedVersion("Unknown version %s" % msvc_version)
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for key in hkeys:
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key = root + key
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try:
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comps = common.read_reg(key)
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except WindowsError, e:
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debug('find_vc_dir(): no VC registry key %s' % repr(key))
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else:
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debug('find_vc_dir(): found VC in registry: %s' % comps)
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if os.path.exists(comps):
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return comps
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else:
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debug('find_vc_dir(): reg says dir is %s, but it does not exist. (ignoring)'\
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% comps)
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raise MissingConfiguration("registry dir %s not found on the filesystem" % comps)
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return None
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def find_batch_file(env,msvc_version,host_arch,target_arch):
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"""
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Find the location of the batch script which should set up the compiler
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for any TARGET_ARCH whose compilers were installed by Visual Studio/VCExpress
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"""
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pdir = find_vc_pdir(msvc_version)
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if pdir is None:
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raise NoVersionFound("No version of Visual Studio found")
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debug('vc.py: find_batch_file() pdir:%s'%pdir)
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# filter out e.g. "Exp" from the version name
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msvc_ver_numeric = ''.join([x for x in msvc_version if x in string_digits + "."])
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vernum = float(msvc_ver_numeric)
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if 7 <= vernum < 8:
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pdir = os.path.join(pdir, os.pardir, "Common7", "Tools")
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batfilename = os.path.join(pdir, "vsvars32.bat")
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elif vernum < 7:
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pdir = os.path.join(pdir, "Bin")
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batfilename = os.path.join(pdir, "vcvars32.bat")
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else: # >= 8
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batfilename = os.path.join(pdir, "vcvarsall.bat")
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if not os.path.exists(batfilename):
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debug("Not found: %s" % batfilename)
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batfilename = None
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installed_sdks=get_installed_sdks()
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for _sdk in installed_sdks:
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sdk_bat_file=_sdk.get_sdk_vc_script(host_arch,target_arch)
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sdk_bat_file_path=os.path.join(pdir,sdk_bat_file)
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debug('vc.py:find_batch_file() sdk_bat_file_path:%s'%sdk_bat_file_path)
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if os.path.exists(sdk_bat_file_path):
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return (batfilename,sdk_bat_file_path)
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else:
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debug("vc.py:find_batch_file() not found:%s"%sdk_bat_file_path)
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else:
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return (batfilename,None)
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__INSTALLED_VCS_RUN = None
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def cached_get_installed_vcs():
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global __INSTALLED_VCS_RUN
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if __INSTALLED_VCS_RUN is None:
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ret = get_installed_vcs()
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__INSTALLED_VCS_RUN = ret
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return __INSTALLED_VCS_RUN
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def get_installed_vcs():
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installed_versions = []
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for ver in _VCVER:
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debug('trying to find VC %s' % ver)
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try:
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if find_vc_pdir(ver):
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debug('found VC %s' % ver)
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installed_versions.append(ver)
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else:
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debug('find_vc_pdir return None for ver %s' % ver)
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except VisualCException, e:
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debug('did not find VC %s: caught exception %s' % (ver, str(e)))
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return installed_versions
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def reset_installed_vcs():
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"""Make it try again to find VC. This is just for the tests."""
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__INSTALLED_VCS_RUN = None
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def script_env(script, args=None):
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stdout = common.get_output(script, args)
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# Stupid batch files do not set return code: we take a look at the
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# beginning of the output for an error message instead
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olines = stdout.splitlines()
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if olines[0].startswith("The specified configuration type is missing"):
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raise BatchFileExecutionError("\n".join(olines[:2]))
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return common.parse_output(stdout)
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def get_default_version(env):
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debug('get_default_version()')
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msvc_version = env.get('MSVC_VERSION')
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msvs_version = env.get('MSVS_VERSION')
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debug('get_default_version(): msvc_version:%s msvs_version:%s'%(msvc_version,msvs_version))
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if msvs_version and not msvc_version:
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SCons.Warnings.warn(
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SCons.Warnings.DeprecatedWarning,
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"MSVS_VERSION is deprecated: please use MSVC_VERSION instead ")
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return msvs_version
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elif msvc_version and msvs_version:
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if not msvc_version == msvs_version:
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SCons.Warnings.warn(
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SCons.Warnings.VisualVersionMismatch,
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"Requested msvc version (%s) and msvs version (%s) do " \
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"not match: please use MSVC_VERSION only to request a " \
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"visual studio version, MSVS_VERSION is deprecated" \
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% (msvc_version, msvs_version))
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return msvs_version
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if not msvc_version:
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installed_vcs = cached_get_installed_vcs()
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debug('installed_vcs:%s' % installed_vcs)
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if not installed_vcs:
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#msg = 'No installed VCs'
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#debug('msv %s\n' % repr(msg))
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#SCons.Warnings.warn(SCons.Warnings.VisualCMissingWarning, msg)
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debug('msvc_setup_env: No installed VCs')
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return None
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msvc_version = installed_vcs[0]
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debug('msvc_setup_env: using default installed MSVC version %s\n' % repr(msvc_version))
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return msvc_version
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def msvc_setup_env_once(env):
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try:
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has_run = env["MSVC_SETUP_RUN"]
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except KeyError:
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has_run = False
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if not has_run:
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msvc_setup_env(env)
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env["MSVC_SETUP_RUN"] = True
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def msvc_find_valid_batch_script(env,version):
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debug('vc.py:msvc_find_valid_batch_script()')
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# Find the host platform, target platform, and if present the requested
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# target platform
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(host_platform, target_platform,req_target_platform) = get_host_target(env)
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# If the user hasn't specifically requested a TARGET_ARCH, and
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|
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# The TARGET_ARCH is amd64 then also try 32 bits if there are no viable
|
||
|
|
# 64 bit tools installed
|
||
|
|
try_target_archs = [target_platform]
|
||
|
|
if not req_target_platform and target_platform=='amd64':
|
||
|
|
try_target_archs.append('x86')
|
||
|
|
|
||
|
|
d = None
|
||
|
|
for tp in try_target_archs:
|
||
|
|
# Set to current arch.
|
||
|
|
env['TARGET_ARCH']=tp
|
||
|
|
|
||
|
|
debug("vc.py:msvc_find_valid_batch_script() trying target_platform:%s"%tp)
|
||
|
|
host_target = (host_platform, tp)
|
||
|
|
if not is_host_target_supported(host_target, version):
|
||
|
|
warn_msg = "host, target = %s not supported for MSVC version %s" % \
|
||
|
|
(host_target, version)
|
||
|
|
SCons.Warnings.warn(SCons.Warnings.VisualCMissingWarning, warn_msg)
|
||
|
|
arg = _HOST_TARGET_ARCH_TO_BAT_ARCH[host_target]
|
||
|
|
|
||
|
|
# Try to locate a batch file for this host/target platform combo
|
||
|
|
try:
|
||
|
|
(vc_script,sdk_script) = find_batch_file(env,version,host_platform,tp)
|
||
|
|
debug('vc.py:msvc_find_valid_batch_script() vc_script:%s sdk_script:%s'%(vc_script,sdk_script))
|
||
|
|
except VisualCException, e:
|
||
|
|
msg = str(e)
|
||
|
|
debug('Caught exception while looking for batch file (%s)' % msg)
|
||
|
|
warn_msg = "VC version %s not installed. " + \
|
||
|
|
"C/C++ compilers are most likely not set correctly.\n" + \
|
||
|
|
" Installed versions are: %s"
|
||
|
|
warn_msg = warn_msg % (version, cached_get_installed_vcs())
|
||
|
|
SCons.Warnings.warn(SCons.Warnings.VisualCMissingWarning, warn_msg)
|
||
|
|
continue
|
||
|
|
|
||
|
|
# Try to use the located batch file for this host/target platform combo
|
||
|
|
debug('vc.py:msvc_find_valid_batch_script() use_script 2 %s, args:%s\n' % (repr(vc_script), arg))
|
||
|
|
if vc_script:
|
||
|
|
try:
|
||
|
|
d = script_env(vc_script, args=arg)
|
||
|
|
except BatchFileExecutionError, e:
|
||
|
|
debug('vc.py:msvc_find_valid_batch_script() use_script 3: failed running VC script %s: %s: Error:%s'%(repr(vc_script),arg,e))
|
||
|
|
vc_script=None
|
||
|
|
if not vc_script and sdk_script:
|
||
|
|
debug('vc.py:msvc_find_valid_batch_script() use_script 4: trying sdk script: %s'%(sdk_script))
|
||
|
|
try:
|
||
|
|
d = script_env(sdk_script,args=[])
|
||
|
|
except BatchFileExecutionError,e:
|
||
|
|
debug('vc.py:msvc_find_valid_batch_script() use_script 5: failed running SDK script %s: Error:%s'%(repr(sdk_script),e))
|
||
|
|
continue
|
||
|
|
elif not vc_script and not sdk_script:
|
||
|
|
debug('vc.py:msvc_find_valid_batch_script() use_script 6: Neither VC script nor SDK script found')
|
||
|
|
continue
|
||
|
|
|
||
|
|
# If we cannot find a viable installed compiler, reset the TARGET_ARCH
|
||
|
|
# To it's initial value
|
||
|
|
if not d:
|
||
|
|
env['TARGET_ARCH']=req_target_platform
|
||
|
|
|
||
|
|
return d
|
||
|
|
|
||
|
|
|
||
|
|
def msvc_setup_env(env):
|
||
|
|
debug('msvc_setup_env()')
|
||
|
|
|
||
|
|
version = get_default_version(env)
|
||
|
|
if version is None:
|
||
|
|
warn_msg = "No version of Visual Studio compiler found - C/C++ " \
|
||
|
|
"compilers most likely not set correctly"
|
||
|
|
SCons.Warnings.warn(SCons.Warnings.VisualCMissingWarning, warn_msg)
|
||
|
|
return None
|
||
|
|
debug('msvc_setup_env: using specified MSVC version %s\n' % repr(version))
|
||
|
|
|
||
|
|
# XXX: we set-up both MSVS version for backward
|
||
|
|
# compatibility with the msvs tool
|
||
|
|
env['MSVC_VERSION'] = version
|
||
|
|
env['MSVS_VERSION'] = version
|
||
|
|
env['MSVS'] = {}
|
||
|
|
|
||
|
|
|
||
|
|
use_script = env.get('MSVC_USE_SCRIPT', True)
|
||
|
|
if SCons.Util.is_String(use_script):
|
||
|
|
debug('vc.py:msvc_setup_env() use_script 1 %s\n' % repr(use_script))
|
||
|
|
d = script_env(use_script)
|
||
|
|
elif use_script:
|
||
|
|
d = msvc_find_valid_batch_script(env,version)
|
||
|
|
debug('vc.py:msvc_setup_env() use_script 2 %s\n' % d)
|
||
|
|
if not d:
|
||
|
|
return d
|
||
|
|
else:
|
||
|
|
debug('MSVC_USE_SCRIPT set to False')
|
||
|
|
warn_msg = "MSVC_USE_SCRIPT set to False, assuming environment " \
|
||
|
|
"set correctly."
|
||
|
|
SCons.Warnings.warn(SCons.Warnings.VisualCMissingWarning, warn_msg)
|
||
|
|
return None
|
||
|
|
|
||
|
|
for k, v in d.items():
|
||
|
|
debug('vc.py:msvc_setup_env() env:%s -> %s'%(k,v))
|
||
|
|
env.PrependENVPath(k, v, delete_existing=True)
|
||
|
|
|
||
|
|
def msvc_exists(version=None):
|
||
|
|
vcs = cached_get_installed_vcs()
|
||
|
|
if version is None:
|
||
|
|
return len(vcs) > 0
|
||
|
|
return version in vcs
|
||
|
|
|