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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import sys
import SCons
import shutil
Import('build')
# On Posix default SCons.LIBPREFIX = 'lib', on Windows default SCons.LIBPREFIX = ''
m4a_sources = [
"soundsource.cpp", # required to subclass soundsource
"soundsourcem4a.cpp", # MP4/M4A Support through FAAD/libmp4v2
]
#Tell SCons to build the SoundSourceM4A plugin
#=========================
if int(build.flags['faad']):
env = build.env.Clone()
conf = Configure(env)
have_mp4v2_h = conf.CheckHeader('mp4v2/mp4v2.h')
have_mp4 = conf.CheckLib(['mp4v2', 'libmp4v2']) or \
conf.CheckLib('mp4')
have_faad = conf.CheckLib(['faad', 'libfaad'])
have_faad_26 = False
# We have to check for libfaad version 2.6 or 2.7. In libfaad
# version 2.7, the type for the samplerate is unsigned long*,
# while in 2.6 the type is uint32_t*. We can use the optional
# call parameter to CheckLibWithHeader to build a test file to
# check which one this faad.h supports.
# Check for libfaad version 2.6. This check doesn't work correctly on Windows
# And we build it manually anyway, so we know it's v2.7
if have_faad and not build.platform_is_windows:
have_faad_26 = (not conf.CheckLibWithHeader(
'libfaad', 'faad.h', 'c++',
call = 'faacDecInit2(0, 0, 0, (unsigned long*)0, (unsigned char*)0);',
autoadd=False))
if have_faad_26:
env.Append(CPPDEFINES = '__M4AHACK__')
print "libfaad 2.6 compatibility mode... enabled"
if have_mp4v2_h:
env.Append(CPPDEFINES = '__MP4V2__')
env = conf.Finish()
SHLIBPREFIX='lib' #Makes the filename "libsoundsourcem4a" consistently across platforms to make our lives easier.
if build.platform_is_windows:
env["LINKFLAGS"].remove("/entry:mainCRTStartup")
env["LINKFLAGS"].remove("/subsystem:windows")
ssm4a_bin = env.SharedLibrary('soundsourcem4a', m4a_sources, LINKCOM = [env['LINKCOM'], 'mt.exe -nologo -manifest ${TARGET}.manifest -outputresource:$TARGET;1'])
else:
ssm4a_bin = env.SharedLibrary('soundsourcem4a', m4a_sources)
#Pass this soundsourcem4a library object file back to the SConscript above us.
Return("ssm4a_bin")
else:
Return("")
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