# -*- python -*-

import os
import os.path
import glob

Import('env final_prefix install_prefix final_config_prefix libraries i18n')

ardour = env.Copy()

#
# this defines the version number of libardour
# 

domain = 'libardour'

ardour.Append(DOMAIN = domain, MAJOR = 1, MINOR = 0, MICRO = 0)
ardour.Append(CXXFLAGS = "-DPACKAGE=\\\"" + domain + "\\\"")
ardour.Append(CXXFLAGS="-DLIBSIGC_DISABLE_DEPRECATED")
ardour.Append(PACKAGE = domain)
ardour.Append(POTFILE = domain + '.pot')

#
# explicitly reference the control protocol LGPL library for includes
# 
 
ardour.Append(CPPPATH = '#libs/surfaces/control_protocol')

ardour_files=Split("""
diskstream.cc
audio_diskstream.cc
audio_library.cc
audio_playlist.cc
track.cc
audio_track.cc
audioengine.cc
audiofilesource.cc
audiofilter.cc
audioregion.cc
audiosource.cc
auditioner.cc
automation.cc
automation_event.cc
configuration.cc
connection.cc
control_protocol_manager.cc
crossfade.cc
curve.cc
cycle_timer.cc
default_click.cc
destructive_filesource.cc
gain.cc
gdither.cc
globals.cc
import.cc
insert.cc
io.cc
jack_slave.cc
ladspa_plugin.cc
location.cc
mtc_slave.cc
named_selection.cc
panner.cc
pcm_utils.cc
playlist.cc
playlist_factory.cc
plugin.cc
plugin_manager.cc
port.cc
recent_sessions.cc
redirect.cc
region.cc
region_factory.cc
reverse.cc
route.cc
route_group.cc
send.cc
session.cc
session_butler.cc
session_click.cc
session_command.cc
session_events.cc
session_export.cc
session_midi.cc
session_process.cc
session_state.cc
session_time.cc
session_timefx.cc
session_transport.cc
sndfile_helpers.cc
sndfilesource.cc
source.cc
source_factory.cc
state_manager.cc
tempo.cc
utils.cc
version.cc
mix.cc
""")

arch_specific_objects = [ ]

osc_files = [ 'osc.cc' ]
vst_files = [ 'vst_plugin.cc', 'session_vst.cc' ]
audiounit_files = [ 'audio_unit.cc' ]
coreaudio_files = [ 'coreaudiosource.cc' ]
extra_sources = [ ]

if ardour['VST']:
	extra_sources += vst_files
	ardour.Append(CCFLAGS="-DVST_SUPPORT", CPPPATH="#libs/fst")

if ardour['LIBLO']:
    extra_sources += osc_files

ardour.Append(CCFLAGS="-D_REENTRANT -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE")
ardour.Append(CXXFLAGS="-DDATA_DIR=\\\""+final_prefix+"/share\\\"")
ardour.Append(CXXFLAGS="-DMODULE_DIR=\\\""+final_prefix+"/lib\\\"")
ardour.Append(CXXFLAGS="-DCONFIG_DIR=\\\""+final_config_prefix+"\\\"")
ardour.Append(CXXFLAGS="-DLOCALEDIR=\\\""+final_prefix+"/share/locale\\\"")

ardour.Merge ([ libraries['jack'] ])

#
# See if JACK supports jack_client_open()
#

jack_test_source_file = """
#include <jack/jack.h>
int main(int argc, char **argv)
{
    jack_client_open ("foo", 0, 0);
    return 0;
}
"""
def CheckJackClientOpen(context):
        context.Message('Checking for jack_client_open()...')
        result = context.TryLink(jack_test_source_file, '.c')
        context.Result(result)
        return result

#
# See if JACK supports jack_recompute_total_latencies()
#

jack_test_source_file = """
#include <jack/jack.h>
int main(int argc, char **argv)
{
    jack_recompute_total_latencies ((jack_client_t*) 0);
    return 0;
}
"""
def CheckJackRecomputeLatencies(context):
        context.Message('Checking for jack_recompute_total_latencies()...')
        result = context.TryLink(jack_test_source_file, '.c')
        context.Result(result)
        return result

jack_video_frame_offset_test = """
#include <jack/transport.h>
int main(int argc, char** argv)
{
	jack_position_t pos;

	pos.valid & JackVideoFrameOffset;
	return 0;
}
"""

def CheckJackVideoFrameOffset(context):
	context.Message('Checking for JackVideoFrameOffset in jack_position_bits_t enum...')
	result = context.TryLink(jack_video_frame_offset_test, '.c')
	context.Result(result)
	return result

conf = Configure(ardour, custom_tests = {
	'CheckJackClientOpen' : CheckJackClientOpen,
	'CheckJackRecomputeLatencies' : CheckJackRecomputeLatencies,
	'CheckJackVideoFrameOffset' : CheckJackVideoFrameOffset
})

if conf.CheckJackClientOpen():
	ardour.Append(CXXFLAGS="-DHAVE_JACK_CLIENT_OPEN")

if conf.CheckJackRecomputeLatencies():
    ardour.Append(CXXFLAGS="-DHAVE_JACK_RECOMPUTE_LATENCIES")

if conf.CheckJackVideoFrameOffset():
	ardour.Append(CXXFLAGS="-DHAVE_JACK_VIDEO_SUPPORT")

if conf.CheckFunc('jack_port_ensure_monitor'):
    env.Append(CCFLAGS='-DHAVE_JACK_PORT_ENSURE_MONITOR')
else:
    print '\nWARNING: You need at least svn revision 985 of jack for hardware monitoring to work correctly.\n'

#
# Optional header files
#

if conf.CheckCHeader('wordexp.h'):
    ardour.Append(CXXFLAGS="-DHAVE_WORDEXP")

if conf.CheckCHeader('sys/vfs.h'):
    ardour.Append(CXXFLAGS="-DHAVE_SYS_VFS_H")

if conf.CheckCHeader('/System/Library/Frameworks/CoreMIDI.framework/Headers/CoreMIDI.h'):
    ardour.Append(LINKFLAGS="-framework CoreMIDI")

if conf.CheckCHeader('/System/Library/Frameworks/AudioUnit.framework/Headers/AudioUnit.h') and ardour['AUDIOUNITS']:
    ardour.Append(CXXFLAGS="-DHAVE_AUDIOUNITS")
    ardour.Append(LINKFLAGS="-framework AudioUnit")
    extra_sources += audiounit_files
 
if conf.CheckCHeader('/System/Library/Frameworks/AudioToolbox.framework/Headers/ExtendedAudioFile.h') and ardour['COREAUDIO']:
    ardour.Append(CXXFLAGS="-DHAVE_COREAUDIO")    
    ardour.Append(LINKFLAGS="-framework AudioToolbox")
    extra_sources += coreaudio_files

if env['CONFIG_ARCH'] == 'apple':
    # this next line avoids issues with circular dependencies between libardour and libardour_cp.
    # it is based on the (entirely reasonable) assumption that a system with CoreAudio is OS X
    #
    ardour.Append(LINKFLAGS='-undefined suppress -flat_namespace') 

ardour = conf.Finish ()

ardour.Merge ([
	     libraries['core'],
	     libraries['xml'],
	     libraries['sndfile'],
	     libraries['raptor'],
	     libraries['lrdf'],
	     libraries['samplerate'],
	     libraries['sigc2'],
	     libraries['pbd'],
	     libraries['soundtouch'],
	     libraries['midi++2'],
	     libraries['glib2'],
	     libraries['glibmm2']
	     ])

if ardour['LIBLO']:
    ardour.Merge ([ libraries['lo'] ])

if ardour['COREAUDIO'] or ardour['AUDIOUNITS']:
    ardour.Merge ([ libraries['appleutility'] ])

ardour.VersionBuild(['version.cc', 'ardour/version.h'], 'SConscript')

def SharedAsmObjectEmitter(target, source, env):
    for tgt in target:
        tgt.attributes.shared = 1
    return (target, source)


env['BUILDERS']['SharedAsmObject'] = Builder (action = '$CXX -c -fPIC $SOURCE -o $TARGET',
					      emitter = SharedAsmObjectEmitter,
					      suffix = '$SHOBJSUFFIX',
					      src_suffix = '.s',
					      single_source = 1)

if env['FPU_OPTIMIZATION']:
	if env['DIST_TARGET'] == "i386":
		arch_specific_objects = env.SharedAsmObject('sse_functions.os', 'sse_functions.s')
	if env['DIST_TARGET'] == "i686":
		arch_specific_objects = env.SharedAsmObject('sse_functions.os', 'sse_functions.s')
	if env['DIST_TARGET'] == "x86_64":
		arch_specific_objects = env.SharedAsmObject('sse_functions_64bit.os', 'sse_functions_64bit.s')
			
libardour = ardour.SharedLibrary('ardour', ardour_files + extra_sources + arch_specific_objects)

Default(libardour)

if env['NLS']:
	i18n (ardour, ardour_files + vst_files + coreaudio_files + audiounit_files, env)


env.Alias('install', env.Install(os.path.join(install_prefix, 'lib/ardour2'), libardour))
	      
env.Alias('tarball', env.Distribute (env['DISTTREE'],
				     [ 'SConscript', 'i18n.h', 'gettext.h', 'sse_functions.s', 'sse_functions_64bit.s' ] +
				     ardour_files + vst_files + coreaudio_files + audiounit_files +
				     glob.glob('po/*.po') + glob.glob('ardour/*.h')))
