# -*- Python -*-
# Copyright 2008 Google Inc. All Rights Reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#     * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#     * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Author: joi@google.com (Joi Sigurdsson)
# Author: vladl@google.com (Vlad Losev)
#
# Build file for Google Mock and its tests.
#
# Usage:
#   cd to the directory with this file, then
#   ./scons.py [OPTIONS]
#
# where frequently used command-line options include:
#     -h               print usage help.
#     BUILD=all        build all build types.
#     BUILD=win-opt    build the given build type.

EnsurePythonVersion(2, 3)

# Path to the Google Test code this Google Mock will use.
GTEST_DIR = '../gtest'

# TODO(vladl@google.com): Factor the looping logic out for reuse.
def BuildGMockSelectedEnvironments(sconstruct_helper):
  # Build using whichever environments the 'BUILD' option selected
  for build_name in sconstruct_helper.env_base['BUILD']:
    print 'BUILDING %s' % build_name
    env = sconstruct_helper.env_dict[build_name]

    # Make sure SConscript files can refer to base build dir
    env['MAIN_DIR'] = env.Dir(env['BUILD_DIR'])

    #print 'CCFLAGS: %s' % env.subst('$CCFLAGS')
    #print 'LINK: %s' % env.subst('$LINK')
    #print 'AR: %s' % env.subst('$AR')
    #print 'CC: %s' % env.subst('$CC')
    #print 'CXX: %s' % env.subst('$CXX')
    #print 'LIBPATH: %s' % env.subst('$LIBPATH')
    #print 'ENV:PATH: %s' % env['ENV']['PATH']
    #print 'ENV:INCLUDE: %s' % env['ENV']['INCLUDE']
    #print 'ENV:LIB: %s' % env['ENV']['LIB']
    #print 'ENV:TEMP: %s' % env['ENV']['TEMP']

    env['GTEST_DIR'] = '#/' + GTEST_DIR
    env['GTEST_BUILD_TESTS'] = False
    Export('env')
    # Invokes SConscript with variant_dir being build/<config name>.
    # Counter-intuitively, src_dir is relative to the build dir and has
    # to be '../..' to point to the scons directory.
    VariantDir(env['BUILD_DIR'], '../..', duplicate=0)
    gtest_exports = env.SConscript(env['BUILD_DIR'] + '/gtest/scons/SConscript')
    Export('gtest_exports')
    SConscript('SConscript',
               src_dir='../..',
               variant_dir=env['BUILD_DIR'],
               duplicate=0)

sconstruct_helper = SConscript(GTEST_DIR + '/scons/SConstruct.common')

sconstruct_helper.Initialize(build_root_path='..',
                             support_multiple_win_builds=False)

win_base = sconstruct_helper.MakeWinBaseEnvironment()

if win_base.get('MSVS_VERSION', None) == '7.1':
  sconstruct_helper.EnvCreator.WithExceptions(win_base)

sconstruct_helper.MakeWinDebugEnvironment(win_base, 'win-dbg')
sconstruct_helper.MakeWinOptimizedEnvironment(win_base, 'win-opt')

sconstruct_helper.ConfigureGccEnvironments()

BuildGMockSelectedEnvironments(sconstruct_helper)