diff options
Diffstat (limited to 'src/engine/SCons/Tool/MSCommon/vc.py')
-rw-r--r-- | src/engine/SCons/Tool/MSCommon/vc.py | 155 |
1 files changed, 99 insertions, 56 deletions
diff --git a/src/engine/SCons/Tool/MSCommon/vc.py b/src/engine/SCons/Tool/MSCommon/vc.py index b8aae84..3c15dc1 100644 --- a/src/engine/SCons/Tool/MSCommon/vc.py +++ b/src/engine/SCons/Tool/MSCommon/vc.py @@ -91,6 +91,8 @@ _HOST_TARGET_ARCH_TO_BAT_ARCH = { } def get_host_target(env): + debug('vc.py:get_host_target()') + host_platform = env.get('HOST_ARCH') if not host_platform: host_platform = platform.machine() @@ -99,10 +101,17 @@ def get_host_target(env): # PROCESSOR_ARCHITECTURE. if not host_platform: host_platform = os.environ.get('PROCESSOR_ARCHITECTURE', '') - target_platform = env.get('TARGET_ARCH') - if not target_platform: + + # Retain user requested TARGET_ARCH + req_target_platform = env.get('TARGET_ARCH') + debug('vc.py:get_host_target() req_target_platform:%s'%req_target_platform) + + if req_target_platform: + # If user requested a specific platform then only try that one. + target_platform = req_target_platform + else: target_platform = host_platform - + try: host = _ARCH_TO_CANONICAL[host_platform] except KeyError, e: @@ -114,7 +123,7 @@ def get_host_target(env): except KeyError, e: raise ValueError("Unrecognized target architecture %s" % target_platform) - return (host, target) + return (host, target,req_target_platform) _VCVER = ["10.0", "9.0", "9.0Exp","8.0", "8.0Exp","7.1", "7.0", "6.0"] @@ -136,17 +145,19 @@ _VCVER_TO_PRODUCT_DIR = { '6.0': [ r'Microsoft\VisualStudio\6.0\Setup\Microsoft Visual C++\ProductDir'] } - + def msvc_version_to_maj_min(msvc_version): - t = msvc_version.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) + msvc_version_numeric = ''.join([x for x in msvc_version if x in string_digits + '.']) + + t = msvc_version_numeric.split(".") + if not len(t) == 2: + raise ValueError("Unrecognized version %s (%s)" % (msvc_version,msvc_version_numeric)) + try: + maj = int(t[0]) + min = int(t[1]) + return maj, min + except ValueError, e: + raise ValueError("Unrecognized version %s (%s)" % (msvc_version,msvc_version_numeric)) def is_host_target_supported(host_target, msvc_version): """Return True if the given (host, target) tuple is supported given the @@ -206,7 +217,7 @@ def find_vc_pdir(msvc_version): raise MissingConfiguration("registry dir %s not found on the filesystem" % comps) return None -def find_batch_file(env,msvc_version): +def find_batch_file(env,msvc_version,host_arch,target_arch): """ 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 @@ -234,7 +245,6 @@ def find_batch_file(env,msvc_version): 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) @@ -330,6 +340,73 @@ def msvc_setup_env_once(env): msvc_setup_env(env) env["MSVC_SETUP_RUN"] = True +def msvc_find_valid_batch_script(env,version): + debug('vc.py:msvc_find_valid_batch_script()') + # Find the host platform, target platform, and if present the requested + # target platform + (host_platform, target_platform,req_target_platform) = get_host_target(env) + + # If the user hasn't specifically requested a TARGET_ARCH, and + # 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()') @@ -347,50 +424,16 @@ def msvc_setup_env(env): 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)) + debug('vc.py:msvc_setup_env() 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 - + 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 " \ |