# Copyright (c) 2008 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import os

import utils

Import('env')

env = env.Clone() 


# Building .from_bin.cc files.

# Must be run from within the gears dir.  More hoops to jump through to fix up
# path names and arguments.
env.Replace(
# len() + 1 to include trailing '/'
# TODO: is there a better way to strip off $OPEN_DIR from $SOURCE?
    LEN_OPEN_DIR = len(os.path.normpath(env.subst('$OPEN_DIR'))) + 1,
    BIN2CPP = 'cd $OPEN_DIR && python tools/bin2cpp.py',
    BIN2CPPCOM = '$BIN2CPP ${str(SOURCE)[LEN_OPEN_DIR:]} > ${TARGET.abspath}',
)
bin2cpp_builder = Builder(action = '$BIN2CPPCOM')
env.Append(BUILDERS = {'Bin2cpp': bin2cpp_builder})


# C++ flags.

env.Prepend(
    CPPDEFINES = [
# Common items, like notifier, are not related to any browser.
        'BROWSER_NONE=1',
    ]
)

# OS X needs to be 'LINUX' in common sources.
# TODO(nigeltao): Should we instead have a UNIX flag, rather than calling
# Mac OS X a "flavor of Linux"??
if env['OS'] == 'osx':
  env.Append(CPPDEFINES = ['LINUX'])


#-----------------------------------------------------------------------------
# Generate the dependency tree.

def PatternRule(t, s): return utils.PatternRule(t, s, env)
def GetInputs(var): return utils.GetInputs(var, env)

outputs = {}

# genfiles/%: %.m4
outputs['COMMON_M4S'] = \
    [env.M4(*PatternRule('$COMMON_GENFILES_DIR/${SOURCE.filebase}', src))
     for src in GetInputs('$COMMON_M4SRCS')]

# genfiles/%.from_bin.cc: %
if GetInputs('$COMMON_BINSRCS'):
  bins = [env.Bin2cpp(*PatternRule(
              '$COMMON_GENFILES_DIR/${SOURCE.file}.from_bin.cc', src))
         for src in GetInputs('$COMMON_BINSRCS')]
  outputs['BROWSER_LINKSRCS'] = [env.SharedObject(bin) for bin in bins]

outputs['IPC_TEST_EXE'] = env.ChromeProgram('ipc_test',
    GetInputs('$IPC_TEST_CPPSRCS'))

# Note: crash_sender.exe name needs to stay in sync with name used in
# exception_handler_win32.cc and exception_handler_osx/google_breakpad.mm.
outputs['CRASH_SENDER_EXE'] = None
if env['OS'] == 'win32':
  outputs['CRASH_SENDER_EXE'] = env.ChromeProgram('crash_sender',
      GetInputs('$CRASH_SENDER_CPPSRCS'),
      LIBS = Split('advapi32.lib shell32.lib wininet.lib'))
elif env['OS'] == 'osx':
  outputs['CRASH_SENDER_EXE'] = env.ChromeProgram('crash_sender',
      GetInputs('$CRASH_SENDER_CPPSRCS'),
      FRAMEWORKS = env['FRAMEWORKS'] +
          Split('Carbon Cocoa Foundation IOKit SystemConfiguration'),
      LIBS = env['LIBS'] + ['crypto', 'stdc++'])
env.Alias('gears', outputs['CRASH_SENDER_EXE'])

if env['OS'] == 'osx':
# Crash inspector is launched by the crashed process from it's exception
# handler and is what actually communicates with the crashed process to
# extract the minidump.  It then launches crash_sender in order to actually
# send the minidump over the wire.
  outputs['OSX_CRASH_INSPECTOR_EXE'] = env.ChromeProgram('crash_inspector',
      GetInputs('$OSX_CRASH_INSPECTOR_CPPSRCS'),
      FRAMEWORKS = env['FRAMEWORKS'] + ['Carbon'],
      LIBS = env['LIBS'] + ['breakpad_osx-gears'])

  outputs['OSX_LAUNCHURL_EXE'] = env.ChromeProgram('launch_url_with_browser',
      GetInputs('$OSX_LAUNCHURL_CPPSRCS'),
      FRAMEWORKS = env['FRAMEWORKS'] +
          Split('CoreFoundation ApplicationServices'),
      LIBS = env['LIBS'] + ['stdc++'])

  outputs['SF_INSTALLER_PLUGIN_EXE'] = env.ChromeSharedLibrary('stats_pane',
      GetInputs('$SF_INSTALLER_PLUGIN_CPPSRCS'),
      FRAMEWORKS = env['FRAMEWORKS'] + Split('Cocoa InstallerPlugins'))

# See main SConscript for how 'outputs' is used.
Return('outputs')