"""SCons.Tool.hpc++

Tool-specific initialization for c++ on HP/UX.

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 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/hpc++.py 3363 2008/09/06 07:34:10 scons"

import os.path
import string

import SCons.Util

cplusplus = __import__('c++', globals(), locals(), [])

acc = None

# search for the acc compiler and linker front end

try:
    dirs = os.listdir('/opt')
except (IOError, OSError):
    # Not being able to read the directory because it doesn't exist
    # (IOError) or isn't readable (OSError) is okay.
    dirs = []

for dir in dirs:
    cc = '/opt/' + dir + '/bin/aCC'
    if os.path.exists(cc):
        acc = cc
        break

        
def generate(env):
    """Add Builders and construction variables for g++ to an Environment."""
    cplusplus.generate(env)

    if acc:
        env['CXX']        = acc or 'aCC'
        env['SHCXXFLAGS'] = SCons.Util.CLVar('$CXXFLAGS +Z')
        # determine version of aCC
        line = os.popen(acc + ' -V 2>&1').readline().rstrip()
        if string.find(line, 'aCC: HP ANSI C++') == 0:
            env['CXXVERSION'] = string.split(line)[-1]

        if env['PLATFORM'] == 'cygwin':
            env['SHCXXFLAGS'] = SCons.Util.CLVar('$CXXFLAGS')
        else:
            env['SHCXXFLAGS'] = SCons.Util.CLVar('$CXXFLAGS +Z')

def exists(env):
    return acc
