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Diffstat (limited to '3rdParty/SCons/scons-local/SCons/Tool/MSCommon/vc.py')
-rw-r--r-- | 3rdParty/SCons/scons-local/SCons/Tool/MSCommon/vc.py | 412 |
1 files changed, 412 insertions, 0 deletions
diff --git a/3rdParty/SCons/scons-local/SCons/Tool/MSCommon/vc.py b/3rdParty/SCons/scons-local/SCons/Tool/MSCommon/vc.py new file mode 100644 index 0000000..bf2412b --- /dev/null +++ b/3rdParty/SCons/scons-local/SCons/Tool/MSCommon/vc.py @@ -0,0 +1,412 @@ +# +# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 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. +# + +# TODO: +# * supported arch for versions: for old versions of batch file without +# argument, giving bogus argument cannot be detected, so we have to hardcode +# this here +# * print warning when msvc version specified but not found +# * find out why warning do not print +# * test on 64 bits XP + VS 2005 (and VS 6 if possible) +# * SDK +# * Assembly +__revision__ = "src/engine/SCons/Tool/MSCommon/vc.py 4761 2010/04/04 14:04:44 bdeegan" + +__doc__ = """Module for Visual C/C++ detection and configuration. +""" +import SCons.compat + +import string +import os +import platform + +import SCons.Warnings + +import common + +debug = common.debug + +import sdk + +get_installed_sdks = sdk.get_installed_sdks + + +class VisualCException(Exception): + pass + +class UnsupportedVersion(VisualCException): + pass + +class UnsupportedArch(VisualCException): + pass + +class MissingConfiguration(VisualCException): + pass + +class NoVersionFound(VisualCException): + pass + +class BatchFileExecutionError(VisualCException): + pass + +# Dict to 'canonalize' the arch +_ARCH_TO_CANONICAL = { + "x86": "x86", + "amd64": "amd64", + "i386": "x86", + "emt64": "amd64", + "x86_64": "amd64", + "itanium": "ia64", + "ia64": "ia64", +} + +# Given a (host, target) tuple, return the argument for the bat file. Both host +# and targets should be canonalized. +_HOST_TARGET_ARCH_TO_BAT_ARCH = { + ("x86", "x86"): "x86", + ("x86", "amd64"): "x86_amd64", + ("amd64", "amd64"): "amd64", + ("amd64", "x86"): "x86", + ("x86", "ia64"): "x86_ia64" +} + +def get_host_target(env): + host_platform = env.get('HOST_ARCH') + if not host_platform: + host_platform = platform.machine() + # TODO(2.5): the native Python platform.machine() function returns + # '' on all Python versions before 2.6, after which it also uses + # PROCESSOR_ARCHITECTURE. + if not host_platform: + host_platform = os.environ.get('PROCESSOR_ARCHITECTURE', '') + target_platform = env.get('TARGET_ARCH') + if not target_platform: + target_platform = host_platform + + try: + host = _ARCH_TO_CANONICAL[host_platform] + except KeyError, e: + msg = "Unrecognized host architecture %s" + raise ValueError(msg % repr(host_platform)) + + try: + target = _ARCH_TO_CANONICAL[target_platform] + except KeyError, e: + raise ValueError("Unrecognized target architecture %s" % target_platform) + + return (host, target) + +_VCVER = ["10.0", "9.0", "9.0Exp","8.0", "8.0Exp","7.1", "7.0", "6.0"] + +_VCVER_TO_PRODUCT_DIR = { + '10.0': [ + r'Microsoft\VisualStudio\10.0\Setup\VC\ProductDir'], + '9.0': [ + r'Microsoft\VisualStudio\9.0\Setup\VC\ProductDir'], + '9.0Exp' : [ + r'Microsoft\VCExpress\9.0\Setup\VC\ProductDir'], + '8.0': [ + r'Microsoft\VisualStudio\8.0\Setup\VC\ProductDir'], + '8.0Exp': [ + r'Microsoft\VCExpress\8.0\Setup\VC\ProductDir'], + '7.1': [ + r'Microsoft\VisualStudio\7.1\Setup\VC\ProductDir'], + '7.0': [ + r'Microsoft\VisualStudio\7.0\Setup\VC\ProductDir'], + '6.0': [ + r'Microsoft\VisualStudio\6.0\Setup\Microsoft Visual C++\ProductDir'] +} + +def msvc_version_to_maj_min(msvc_version): + msvc_ver_numeric = string.join(filter(lambda x: x in string.digits + ".", msvc_version), '') + + t = msvc_version_numeric.split(".") + if not len(t) == 2: + raise ValueError("Unrecognized version %s" % msvc_version) + try: + maj = int(t[0]) + min = int(t[1]) + return maj, min + except ValueError, e: + raise ValueError("Unrecognized version %s" % msvc_version) + +def is_host_target_supported(host_target, msvc_version): + """Return True if the given (host, target) tuple is supported given the + msvc version. + + Parameters + ---------- + host_target: tuple + tuple of (canonalized) host-target, e.g. ("x86", "amd64") for cross + compilation from 32 bits windows to 64 bits. + msvc_version: str + msvc version (major.minor, e.g. 10.0) + + Note + ---- + This only check whether a given version *may* support the given (host, + target), not that the toolchain is actually present on the machine. + """ + # We assume that any Visual Studio version supports x86 as a target + if host_target[1] != "x86": + maj, min = msvc_version_to_maj_min(msvc_version) + if maj < 8: + return False + + return True + +def find_vc_pdir(msvc_version): + """Try to find the product directory for the given + version. + + Note + ---- + If for some reason the requested version could not be found, an + exception which inherits from VisualCException will be raised.""" + root = 'Software\\' + if common.is_win64(): + root = root + 'Wow6432Node\\' + try: + hkeys = _VCVER_TO_PRODUCT_DIR[msvc_version] + except KeyError: + debug("Unknown version of MSVC: %s" % msvc_version) + raise UnsupportedVersion("Unknown version %s" % msvc_version) + + for key in hkeys: + key = root + key + try: + comps = common.read_reg(key) + except WindowsError, e: + debug('find_vc_dir(): no VC registry key %s' % repr(key)) + else: + debug('find_vc_dir(): found VC in registry: %s' % comps) + if os.path.exists(comps): + return comps + else: + debug('find_vc_dir(): reg says dir is %s, but it does not exist. (ignoring)'\ + % comps) + raise MissingConfiguration("registry dir %s not found on the filesystem" % comps) + return None + +def find_batch_file(env,msvc_version): + """ + Find the location of the batch script which should set up the compiler + for any TARGET_ARCH whose compilers were installed by Visual Studio/VCExpress + """ + pdir = find_vc_pdir(msvc_version) + if pdir is None: + raise NoVersionFound("No version of Visual Studio found") + + debug('vc.py: find_batch_file() pdir:%s'%pdir) + + # filter out e.g. "Exp" from the version name + msvc_ver_numeric = string.join(filter(lambda x: x in string.digits + ".", msvc_version), '') + vernum = float(msvc_ver_numeric) + if 7 <= vernum < 8: + pdir = os.path.join(pdir, os.pardir, "Common7", "Tools") + batfilename = os.path.join(pdir, "vsvars32.bat") + elif vernum < 7: + pdir = os.path.join(pdir, "Bin") + batfilename = os.path.join(pdir, "vcvars32.bat") + else: # >= 8 + batfilename = os.path.join(pdir, "vcvarsall.bat") + + if not os.path.exists(batfilename): + debug("Not found: %s" % batfilename) + batfilename = None + + installed_sdks=get_installed_sdks() + (host_arch,target_arch)=get_host_target(env) + for _sdk in installed_sdks: + sdk_bat_file=_sdk.get_sdk_vc_script(host_arch,target_arch) + sdk_bat_file_path=os.path.join(pdir,sdk_bat_file) + debug('vc.py:find_batch_file() sdk_bat_file_path:%s'%sdk_bat_file_path) + if os.path.exists(sdk_bat_file_path): + return (batfilename,sdk_bat_file_path) + else: + debug("vc.py:find_batch_file() not found:%s"%sdk_bat_file_path) + else: + return (batfilename,None) + +__INSTALLED_VCS_RUN = None + +def cached_get_installed_vcs(): + global __INSTALLED_VCS_RUN + + if __INSTALLED_VCS_RUN is None: + ret = get_installed_vcs() + __INSTALLED_VCS_RUN = ret + + return __INSTALLED_VCS_RUN + +def get_installed_vcs(): + installed_versions = [] + for ver in _VCVER: + debug('trying to find VC %s' % ver) + try: + if find_vc_pdir(ver): + debug('found VC %s' % ver) + installed_versions.append(ver) + else: + debug('find_vc_pdir return None for ver %s' % ver) + except VisualCException, e: + debug('did not find VC %s: caught exception %s' % (ver, str(e))) + return installed_versions + +def reset_installed_vcs(): + """Make it try again to find VC. This is just for the tests.""" + __INSTALLED_VCS_RUN = None + +def script_env(script, args=None): + stdout = common.get_output(script, args) + # Stupid batch files do not set return code: we take a look at the + # beginning of the output for an error message instead + olines = stdout.splitlines() + if olines[0].startswith("The specified configuration type is missing"): + raise BatchFileExecutionError("\n".join(olines[:2])) + + return common.parse_output(stdout) + +def get_default_version(env): + debug('get_default_version()') + + msvc_version = env.get('MSVC_VERSION') + msvs_version = env.get('MSVS_VERSION') + + debug('get_default_version(): msvc_version:%s msvs_version:%s'%(msvc_version,msvs_version)) + + if msvs_version and not msvc_version: + SCons.Warnings.warn( + SCons.Warnings.DeprecatedWarning, + "MSVS_VERSION is deprecated: please use MSVC_VERSION instead ") + return msvs_version + elif msvc_version and msvs_version: + if not msvc_version == msvs_version: + SCons.Warnings.warn( + SCons.Warnings.VisualVersionMismatch, + "Requested msvc version (%s) and msvs version (%s) do " \ + "not match: please use MSVC_VERSION only to request a " \ + "visual studio version, MSVS_VERSION is deprecated" \ + % (msvc_version, msvs_version)) + return msvs_version + if not msvc_version: + installed_vcs = cached_get_installed_vcs() + debug('installed_vcs:%s' % installed_vcs) + if not installed_vcs: + msg = 'No installed VCs' + debug('msv %s\n' % repr(msg)) + SCons.Warnings.warn(SCons.Warnings.VisualCMissingWarning, msg) + return None + msvc_version = installed_vcs[0] + debug('msvc_setup_env: using default installed MSVC version %s\n' % repr(msvc_version)) + + return msvc_version + +def msvc_setup_env_once(env): + try: + has_run = env["MSVC_SETUP_RUN"] + except KeyError: + has_run = False + + if not has_run: + msvc_setup_env(env) + env["MSVC_SETUP_RUN"] = True + +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'] = {} + + try: + (vc_script,sdk_script) = find_batch_file(env,version) + debug('vc.py:msvc_setup_env() 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) + return None + + debug('vc.py:msvc_setup_env() vc_script:%s sdk_script:%s'%(vc_script,sdk_script)) + use_script = env.get('MSVC_USE_SCRIPT', True) + if SCons.Util.is_String(use_script): + debug('use_script 1 %s\n' % repr(use_script)) + d = script_env(use_script) + elif use_script: + host_platform, target_platform = get_host_target(env) + host_target = (host_platform, target_platform) + 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] + debug('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('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('use_script 4: trying sdk script: %s'%(sdk_script)) + try: + d = script_env(sdk_script,args=[]) + except BatchFileExecutionError,e: + debug('use_script 5: failed running SDK script %s: Error:%s'%(repr(sdk_script),e)) + return None + elif not vc_script and not sdk_script: + debug('use_script 6: Neither VC script nor SDK script found') + return None + + 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 + |