~osomon/pyexiv2/pyexiv2-0.3

# -*- coding: utf-8 -*-

import os

import sys

def _fiddle_with_pythonpath():

    # Fiddle with the pythonpath to allow builders to locate pyexiv2

    # (see https://bugs.launchpad.net/pyexiv2/+bug/549398).

    curdir = os.path.abspath(os.curdir)

    sys.path.insert(0, os.path.join(curdir, 'build'))

    sys.path.insert(0, os.path.join(curdir, 'src'))

def build_lib():

    try:

        from site import USER_SITE

    except ImportError:

        # Installing in the user site directory requires Python ≥ 2.6.

        pass

    else:

        AddOption('--user', action='store_true',

                  help='Install in the user site directory.')

    SConscript('src/SConscript', variant_dir='build', duplicate=0)

def build_doc():

    _fiddle_with_pythonpath()

    SConscript('doc/SConscript')

def run_tests():

    _fiddle_with_pythonpath()

    SConscript('test/SConscript')

if sys.version_info < (2, 6):

    sys.exit('ERROR: pyexiv2 requires Python ≥ 2.6. Exiting.')

if not BUILD_TARGETS:

    # Default target: lib

    build_lib()

else:

    if 'lib' in BUILD_TARGETS or 'install' in BUILD_TARGETS:

        build_lib()

    if 'doc' in BUILD_TARGETS:

        # Note: building the doc requires the lib to be built.

        build_doc()

    if 'test' in BUILD_TARGETS:

        # Note: running the unit tests requires the lib to be built.

        run_tests()