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Diffstat (limited to 'engine/SCons/Tool/intelc.py')
| -rw-r--r-- | engine/SCons/Tool/intelc.py | 490 |
1 files changed, 490 insertions, 0 deletions
diff --git a/engine/SCons/Tool/intelc.py b/engine/SCons/Tool/intelc.py new file mode 100644 index 0000000..7ae3ccd --- /dev/null +++ b/engine/SCons/Tool/intelc.py @@ -0,0 +1,490 @@ +"""SCons.Tool.icl + +Tool-specific initialization for the Intel C/C++ compiler. +Supports Linux and Windows compilers, v7 and up. + +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/intelc.py 4577 2009/12/27 19:43:56 scons" + +import math, sys, os.path, glob, string, re + +is_windows = sys.platform == 'win32' +is_win64 = is_windows and (os.environ['PROCESSOR_ARCHITECTURE'] == 'AMD64' or + (os.environ.has_key('PROCESSOR_ARCHITEW6432') and + os.environ['PROCESSOR_ARCHITEW6432'] == 'AMD64')) +is_linux = sys.platform == 'linux2' +is_mac = sys.platform == 'darwin' + +if is_windows: + import SCons.Tool.msvc +elif is_linux: + import SCons.Tool.gcc +elif is_mac: + import SCons.Tool.gcc +import SCons.Util +import SCons.Warnings + +# Exceptions for this tool +class IntelCError(SCons.Errors.InternalError): + pass +class MissingRegistryError(IntelCError): # missing registry entry + pass +class MissingDirError(IntelCError): # dir not found + pass +class NoRegistryModuleError(IntelCError): # can't read registry at all + pass + +def uniquify(s): + """Return a sequence containing only one copy of each unique element from input sequence s. + Does not preserve order. + Input sequence must be hashable (i.e. must be usable as a dictionary key).""" + u = {} + for x in s: + u[x] = 1 + return u.keys() + +def linux_ver_normalize(vstr): + """Normalize a Linux compiler version number. + Intel changed from "80" to "9.0" in 2005, so we assume if the number + is greater than 60 it's an old-style number and otherwise new-style. + Always returns an old-style float like 80 or 90 for compatibility with Windows. + Shades of Y2K!""" + # Check for version number like 9.1.026: return 91.026 + m = re.match(r'([0-9]+)\.([0-9]+)\.([0-9]+)', vstr) + if m: + vmaj,vmin,build = m.groups() + return float(vmaj) * 10 + float(vmin) + float(build) / 1000.; + else: + f = float(vstr) + if is_windows: + return f + else: + if f < 60: return f * 10.0 + else: return f + +def check_abi(abi): + """Check for valid ABI (application binary interface) name, + and map into canonical one""" + if not abi: + return None + abi = abi.lower() + # valid_abis maps input name to canonical name + if is_windows: + valid_abis = {'ia32' : 'ia32', + 'x86' : 'ia32', + 'ia64' : 'ia64', + 'em64t' : 'em64t', + 'amd64' : 'em64t'} + if is_linux: + valid_abis = {'ia32' : 'ia32', + 'x86' : 'ia32', + 'x86_64' : 'x86_64', + 'em64t' : 'x86_64', + 'amd64' : 'x86_64'} + if is_mac: + valid_abis = {'ia32' : 'ia32', + 'x86' : 'ia32', + 'x86_64' : 'x86_64', + 'em64t' : 'x86_64'} + try: + abi = valid_abis[abi] + except KeyError: + raise SCons.Errors.UserError, \ + "Intel compiler: Invalid ABI %s, valid values are %s"% \ + (abi, valid_abis.keys()) + return abi + +def vercmp(a, b): + """Compare strings as floats, + but Intel changed Linux naming convention at 9.0""" + return cmp(linux_ver_normalize(b), linux_ver_normalize(a)) + +def get_version_from_list(v, vlist): + """See if we can match v (string) in vlist (list of strings) + Linux has to match in a fuzzy way.""" + if is_windows: + # Simple case, just find it in the list + if v in vlist: return v + else: return None + else: + # Fuzzy match: normalize version number first, but still return + # original non-normalized form. + fuzz = 0.001 + for vi in vlist: + if math.fabs(linux_ver_normalize(vi) - linux_ver_normalize(v)) < fuzz: + return vi + # Not found + return None + +def get_intel_registry_value(valuename, version=None, abi=None): + """ + Return a value from the Intel compiler registry tree. (Windows only) + """ + # Open the key: + if is_win64: + K = 'Software\\Wow6432Node\\Intel\\Compilers\\C++\\' + version + '\\'+abi.upper() + else: + K = 'Software\\Intel\\Compilers\\C++\\' + version + '\\'+abi.upper() + try: + k = SCons.Util.RegOpenKeyEx(SCons.Util.HKEY_LOCAL_MACHINE, K) + except SCons.Util.RegError: + raise MissingRegistryError, \ + "%s was not found in the registry, for Intel compiler version %s, abi='%s'"%(K, version,abi) + + # Get the value: + try: + v = SCons.Util.RegQueryValueEx(k, valuename)[0] + return v # or v.encode('iso-8859-1', 'replace') to remove unicode? + except SCons.Util.RegError: + raise MissingRegistryError, \ + "%s\\%s was not found in the registry."%(K, valuename) + + +def get_all_compiler_versions(): + """Returns a sorted list of strings, like "70" or "80" or "9.0" + with most recent compiler version first. + """ + versions=[] + if is_windows: + if is_win64: + keyname = 'Software\\WoW6432Node\\Intel\\Compilers\\C++' + else: + keyname = 'Software\\Intel\\Compilers\\C++' + try: + k = SCons.Util.RegOpenKeyEx(SCons.Util.HKEY_LOCAL_MACHINE, + keyname) + except WindowsError: + return [] + i = 0 + versions = [] + try: + while i < 100: + subkey = SCons.Util.RegEnumKey(k, i) # raises EnvironmentError + # Check that this refers to an existing dir. + # This is not 100% perfect but should catch common + # installation issues like when the compiler was installed + # and then the install directory deleted or moved (rather + # than uninstalling properly), so the registry values + # are still there. + ok = False + for try_abi in ('IA32', 'IA32e', 'IA64', 'EM64T'): + try: + d = get_intel_registry_value('ProductDir', subkey, try_abi) + except MissingRegistryError: + continue # not found in reg, keep going + if os.path.exists(d): ok = True + if ok: + versions.append(subkey) + else: + try: + # Registry points to nonexistent dir. Ignore this + # version. + value = get_intel_registry_value('ProductDir', subkey, 'IA32') + except MissingRegistryError, e: + + # Registry key is left dangling (potentially + # after uninstalling). + + print \ + "scons: *** Ignoring the registry key for the Intel compiler version %s.\n" \ + "scons: *** It seems that the compiler was uninstalled and that the registry\n" \ + "scons: *** was not cleaned up properly.\n" % subkey + else: + print "scons: *** Ignoring "+str(value) + + i = i + 1 + except EnvironmentError: + # no more subkeys + pass + elif is_linux: + for d in glob.glob('/opt/intel_cc_*'): + # Typical dir here is /opt/intel_cc_80. + m = re.search(r'cc_(.*)$', d) + if m: + versions.append(m.group(1)) + for d in glob.glob('/opt/intel/cc*/*'): + # Typical dir here is /opt/intel/cc/9.0 for IA32, + # /opt/intel/cce/9.0 for EMT64 (AMD64) + m = re.search(r'([0-9.]+)$', d) + if m: + versions.append(m.group(1)) + elif is_mac: + for d in glob.glob('/opt/intel/cc*/*'): + # Typical dir here is /opt/intel/cc/9.0 for IA32, + # /opt/intel/cce/9.0 for EMT64 (AMD64) + m = re.search(r'([0-9.]+)$', d) + if m: + versions.append(m.group(1)) + versions = uniquify(versions) # remove dups + versions.sort(vercmp) + return versions + +def get_intel_compiler_top(version, abi): + """ + Return the main path to the top-level dir of the Intel compiler, + using the given version. + The compiler will be in <top>/bin/icl.exe (icc on linux), + the include dir is <top>/include, etc. + """ + + if is_windows: + if not SCons.Util.can_read_reg: + raise NoRegistryModuleError, "No Windows registry module was found" + top = get_intel_registry_value('ProductDir', version, abi) + # pre-11, icl was in Bin. 11 and later, it's in Bin/<abi> apparently. + if not os.path.exists(os.path.join(top, "Bin", "icl.exe")) \ + and not os.path.exists(os.path.join(top, "Bin", abi, "icl.exe")): + raise MissingDirError, \ + "Can't find Intel compiler in %s"%(top) + elif is_mac or is_linux: + # first dir is new (>=9.0) style, second is old (8.0) style. + dirs=('/opt/intel/cc/%s', '/opt/intel_cc_%s') + if abi == 'x86_64': + dirs=('/opt/intel/cce/%s',) # 'e' stands for 'em64t', aka x86_64 aka amd64 + top=None + for d in dirs: + if os.path.exists(os.path.join(d%version, "bin", "icc")): + top = d%version + break + if not top: + raise MissingDirError, \ + "Can't find version %s Intel compiler in %s (abi='%s')"%(version,top, abi) + return top + + +def generate(env, version=None, abi=None, topdir=None, verbose=0): + """Add Builders and construction variables for Intel C/C++ compiler + to an Environment. + args: + version: (string) compiler version to use, like "80" + abi: (string) 'win32' or whatever Itanium version wants + topdir: (string) compiler top dir, like + "c:\Program Files\Intel\Compiler70" + If topdir is used, version and abi are ignored. + verbose: (int) if >0, prints compiler version used. + """ + if not (is_mac or is_linux or is_windows): + # can't handle this platform + return + + if is_windows: + SCons.Tool.msvc.generate(env) + elif is_linux: + SCons.Tool.gcc.generate(env) + elif is_mac: + SCons.Tool.gcc.generate(env) + + # if version is unspecified, use latest + vlist = get_all_compiler_versions() + if not version: + if vlist: + version = vlist[0] + else: + # User may have specified '90' but we need to get actual dirname '9.0'. + # get_version_from_list does that mapping. + v = get_version_from_list(version, vlist) + if not v: + raise SCons.Errors.UserError, \ + "Invalid Intel compiler version %s: "%version + \ + "installed versions are %s"%(', '.join(vlist)) + version = v + + # if abi is unspecified, use ia32 + # alternatives are ia64 for Itanium, or amd64 or em64t or x86_64 (all synonyms here) + abi = check_abi(abi) + if abi is None: + if is_mac or is_linux: + # Check if we are on 64-bit linux, default to 64 then. + uname_m = os.uname()[4] + if uname_m == 'x86_64': + abi = 'x86_64' + else: + abi = 'ia32' + else: + if is_win64: + abi = 'em64t' + else: + abi = 'ia32' + + if version and not topdir: + try: + topdir = get_intel_compiler_top(version, abi) + except (SCons.Util.RegError, IntelCError): + topdir = None + + if not topdir: + # Normally this is an error, but it might not be if the compiler is + # on $PATH and the user is importing their env. + class ICLTopDirWarning(SCons.Warnings.Warning): + pass + if (is_mac or is_linux) and not env.Detect('icc') or \ + is_windows and not env.Detect('icl'): + + SCons.Warnings.enableWarningClass(ICLTopDirWarning) + SCons.Warnings.warn(ICLTopDirWarning, + "Failed to find Intel compiler for version='%s', abi='%s'"% + (str(version), str(abi))) + else: + # should be cleaned up to say what this other version is + # since in this case we have some other Intel compiler installed + SCons.Warnings.enableWarningClass(ICLTopDirWarning) + SCons.Warnings.warn(ICLTopDirWarning, + "Can't find Intel compiler top dir for version='%s', abi='%s'"% + (str(version), str(abi))) + + if topdir: + if verbose: + print "Intel C compiler: using version %s (%g), abi %s, in '%s'"%\ + (repr(version), linux_ver_normalize(version),abi,topdir) + if is_linux: + # Show the actual compiler version by running the compiler. + os.system('%s/bin/icc --version'%topdir) + if is_mac: + # Show the actual compiler version by running the compiler. + os.system('%s/bin/icc --version'%topdir) + + env['INTEL_C_COMPILER_TOP'] = topdir + if is_linux: + paths={'INCLUDE' : 'include', + 'LIB' : 'lib', + 'PATH' : 'bin', + 'LD_LIBRARY_PATH' : 'lib'} + for p in paths.keys(): + env.PrependENVPath(p, os.path.join(topdir, paths[p])) + if is_mac: + paths={'INCLUDE' : 'include', + 'LIB' : 'lib', + 'PATH' : 'bin', + 'LD_LIBRARY_PATH' : 'lib'} + for p in paths.keys(): + env.PrependENVPath(p, os.path.join(topdir, paths[p])) + if is_windows: + # env key reg valname default subdir of top + paths=(('INCLUDE', 'IncludeDir', 'Include'), + ('LIB' , 'LibDir', 'Lib'), + ('PATH' , 'BinDir', 'Bin')) + # We are supposed to ignore version if topdir is set, so set + # it to the emptry string if it's not already set. + if version is None: + version = '' + # Each path has a registry entry, use that or default to subdir + for p in paths: + try: + path=get_intel_registry_value(p[1], version, abi) + # These paths may have $(ICInstallDir) + # which needs to be substituted with the topdir. + path=path.replace('$(ICInstallDir)', topdir + os.sep) + except IntelCError: + # Couldn't get it from registry: use default subdir of topdir + env.PrependENVPath(p[0], os.path.join(topdir, p[2])) + else: + env.PrependENVPath(p[0], string.split(path, os.pathsep)) + # print "ICL %s: %s, final=%s"%(p[0], path, str(env['ENV'][p[0]])) + + if is_windows: + env['CC'] = 'icl' + env['CXX'] = 'icl' + env['LINK'] = 'xilink' + else: + env['CC'] = 'icc' + env['CXX'] = 'icpc' + # Don't reset LINK here; + # use smart_link which should already be here from link.py. + #env['LINK'] = '$CC' + env['AR'] = 'xiar' + env['LD'] = 'xild' # not used by default + + # This is not the exact (detailed) compiler version, + # just the major version as determined above or specified + # by the user. It is a float like 80 or 90, in normalized form for Linux + # (i.e. even for Linux 9.0 compiler, still returns 90 rather than 9.0) + if version: + env['INTEL_C_COMPILER_VERSION']=linux_ver_normalize(version) + + if is_windows: + # Look for license file dir + # in system environment, registry, and default location. + envlicdir = os.environ.get("INTEL_LICENSE_FILE", '') + K = ('SOFTWARE\Intel\Licenses') + try: + k = SCons.Util.RegOpenKeyEx(SCons.Util.HKEY_LOCAL_MACHINE, K) + reglicdir = SCons.Util.RegQueryValueEx(k, "w_cpp")[0] + except (AttributeError, SCons.Util.RegError): + reglicdir = "" + defaultlicdir = r'C:\Program Files\Common Files\Intel\Licenses' + + licdir = None + for ld in [envlicdir, reglicdir]: + # If the string contains an '@', then assume it's a network + # license (port@system) and good by definition. + if ld and (string.find(ld, '@') != -1 or os.path.exists(ld)): + licdir = ld + break + if not licdir: + licdir = defaultlicdir + if not os.path.exists(licdir): + class ICLLicenseDirWarning(SCons.Warnings.Warning): + pass + SCons.Warnings.enableWarningClass(ICLLicenseDirWarning) + SCons.Warnings.warn(ICLLicenseDirWarning, + "Intel license dir was not found." + " Tried using the INTEL_LICENSE_FILE environment variable (%s), the registry (%s) and the default path (%s)." + " Using the default path as a last resort." + % (envlicdir, reglicdir, defaultlicdir)) + env['ENV']['INTEL_LICENSE_FILE'] = licdir + +def exists(env): + if not (is_mac or is_linux or is_windows): + # can't handle this platform + return 0 + + try: + versions = get_all_compiler_versions() + except (SCons.Util.RegError, IntelCError): + versions = None + detected = versions is not None and len(versions) > 0 + if not detected: + # try env.Detect, maybe that will work + if is_windows: + return env.Detect('icl') + elif is_linux: + return env.Detect('icc') + elif is_mac: + return env.Detect('icc') + return detected + +# end of file + +# Local Variables: +# tab-width:4 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=4 shiftwidth=4: |