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"""engine.SCons.Tool.icl
Tool-specific initialization for the Intel C/C++ compiler.
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.
"""
__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import os.path
import string
import SCons.Tool.msvc
import SCons.Util
# Find Intel compiler:
# Could enumerate subkeys here to be more flexible.
def get_intel_compiler_top(version):
"""
Return the main path to the top-level dir of the Intel compiler,
using the given version or latest if 0.
The compiler will be in <top>/Bin/icl.exe,
the include dir is <top>/Include, etc.
"""
if version == 0:
version = "7.0" # XXX: should scan for latest
if not SCons.Util.can_read_reg:
raise SCons.Errors.InternalError, "No Windows registry module was found"
K = ('Software\\Intel\\' +
'Intel(R) C/C++ Compiler for 32-bit apps, Version ' + version)
# Note: v5 had slightly different key:
# HKCU\Software\Intel\Intel C/C++ Compiler for 32-bit apps, Version 5.0
# Note no (R).
try:
k = SCons.Util.RegOpenKeyEx(SCons.Util.HKEY_CURRENT_USER, K)
except SCons.Util.RegError:
return None
try:
# On my machine, this returns:
# c:\Program Files\Intel\Compiler70
top = SCons.Util.RegQueryValueEx(k, "Directory")[0]
except SCons.Util.RegError:
raise SCons.Errors.InternalError, "%s was not found in the registry."%K
if os.path.exists(os.path.join(top, "ia32")):
top = os.path.join(top, "ia32")
if not os.path.exists(os.path.join(top, "Bin", "icl.exe")):
raise SCons.Errors.InternalError, "Can't find Intel compiler in %s"%top
return top
def generate(env):
"""Add Builders and construction variables for icl to an Environment."""
SCons.Tool.msvc.generate(env)
try:
icltop = get_intel_compiler_top(0)
except (SCons.Util.RegError, SCons.Errors.InternalError):
icltop = None
if icltop:
env.PrependENVPath('INCLUDE', os.path.join(icltop, 'Include'))
env.PrependENVPath('PATH', os.path.join(icltop, 'Bin'))
env['CC'] = 'icl'
env['CXX'] = 'icl'
env['LINK'] = 'xilink'
env['ENV']['INTEL_LICENSE_FILE'] = r'C:\Program Files\Common Files\Intel\Licenses'
def exists(env):
try:
top = get_intel_compiler_top(0)
except (SCons.Util.RegError, SCons.Errors.InternalError):
top = None
if not top:
return env.Detect('icl')
return top is not None
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