import os
import os.path
import SCons.Options

import SCons.Variables
try:
	import subprocess
except ImportError:
	pass
import string
import glob
import shutil
import sys

Variables = SCons.Variables
BoolVariable = SCons.Variables.BoolVariable

def print_arguments(args, bc):
	if len(args):
		for k,v in args.iteritems():
			if type(v)==list:
				v = ' '.join(v)
			print '\t'+bc.OKBLUE+k+bc.ENDC+' = '+bc.OKGREEN + v + bc.ENDC
	else:
		print '\t'+bc.WARNING+'No  command-line arguments given'+bc.ENDC

def validate_arguments(args, bc):
	opts_list = [
			'WITH_BF_PYTHON', 'BF_PYTHON', 'BF_PYTHON_VERSION', 'BF_PYTHON_INC', 'BF_PYTHON_BINARY', 'BF_PYTHON_LIB', 'BF_PYTHON_LIBPATH', 'WITH_BF_STATICPYTHON', 'BF_PYTHON_LIB_STATIC', 'BF_PYTHON_DLL',
			'WITH_BF_OPENAL', 'BF_OPENAL', 'BF_OPENAL_INC', 'BF_OPENAL_LIB', 'BF_OPENAL_LIBPATH', 'WITH_BF_STATICOPENAL', 'BF_OPENAL_LIB_STATIC',
			'WITH_BF_SDL', 'BF_SDL', 'BF_SDL_INC', 'BF_SDL_LIB', 'BF_SDL_LIBPATH',
			'BF_LIBSAMPLERATE', 'BF_LIBSAMPLERATE_INC', 'BF_LIBSAMPLERATE_LIB', 'BF_LIBSAMPLERATE_LIBPATH',
			'WITH_BF_JACK', 'BF_JACK', 'BF_JACK_INC', 'BF_JACK_LIB', 'BF_JACK_LIBPATH',
			'WITH_BF_SNDFILE', 'BF_SNDFILE', 'BF_SNDFILE_INC', 'BF_SNDFILE_LIB', 'BF_SNDFILE_LIBPATH',
			'BF_PTHREADS', 'BF_PTHREADS_INC', 'BF_PTHREADS_LIB', 'BF_PTHREADS_LIBPATH',
			'WITH_BF_OPENEXR', 'BF_OPENEXR', 'BF_OPENEXR_INC', 'BF_OPENEXR_LIB', 'BF_OPENEXR_LIBPATH', 'WITH_BF_STATICOPENEXR', 'BF_OPENEXR_LIB_STATIC',
			'WITH_BF_DDS',
			'WITH_BF_FFMPEG', 'BF_FFMPEG_LIB','BF_FFMPEG_EXTRA', 'BF_FFMPEG',  'BF_FFMPEG_INC',
			'WITH_BF_OGG', 'BF_OGG', 'BF_OGG_LIB',
			'WITH_BF_JPEG', 'BF_JPEG', 'BF_JPEG_INC', 'BF_JPEG_LIB', 'BF_JPEG_LIBPATH',
			'WITH_BF_OPENJPEG', 'BF_OPENJPEG', 'BF_OPENJPEG_INC', 'BF_OPENJPEG_LIB', 'BF_OPENJPEG_LIBPATH',
			'WITH_BF_REDCODE', 'BF_REDCODE', 'BF_REDCODE_INC', 'BF_REDCODE_LIB', 'BF_REDCODE_LIBPATH',
			'WITH_BF_PNG', 'BF_PNG', 'BF_PNG_INC', 'BF_PNG_LIB', 'BF_PNG_LIBPATH',
			'BF_TIFF', 'BF_TIFF_INC', 'BF_TIFF_LIB', 'BF_TIFF_LIBPATH',
			'WITH_BF_ZLIB', 'BF_ZLIB', 'BF_ZLIB_INC', 'BF_ZLIB_LIB', 'BF_ZLIB_LIBPATH',
			'WITH_BF_INTERNATIONAL',
			'BF_GETTEXT', 'BF_GETTEXT_INC', 'BF_GETTEXT_LIB', 'BF_GETTEXT_LIBPATH',
			'WITH_BF_ICONV', 'BF_ICONV', 'BF_ICONV_INC', 'BF_ICONV_LIB', 'BF_ICONV_LIBPATH',
			'WITH_BF_GAMEENGINE', 'WITH_BF_BULLET', 'BF_BULLET', 'BF_BULLET_INC', 'BF_BULLET_LIB',
			'BF_WINTAB', 'BF_WINTAB_INC',
			'WITH_BF_FREETYPE', 'BF_FREETYPE', 'BF_FREETYPE_INC', 'BF_FREETYPE_LIB', 'BF_FREETYPE_LIBPATH',
			'WITH_BF_QUICKTIME', 'BF_QUICKTIME', 'BF_QUICKTIME_INC', 'BF_QUICKTIME_LIB', 'BF_QUICKTIME_LIBPATH',
			'WITH_BF_FFTW3', 'BF_FFTW3', 'BF_FFTW3_INC', 'BF_FFTW3_LIB', 'BF_FFTW3_LIBPATH',
			'WITH_BF_STATICOPENGL', 'BF_OPENGL', 'BF_OPENGL_INC', 'BF_OPENGL_LIB', 'BF_OPENGL_LIBPATH', 'BF_OPENGL_LIB_STATIC',
			'WITH_BF_COLLADA', 'BF_COLLADA', 'BF_COLLADA_INC', 'BF_COLLADA_LIB', 'BF_OPENCOLLADA', 'BF_OPENCOLLADA_INC', 'BF_OPENCOLLADA_LIB', 'BF_OPENCOLLADA_LIBPATH', 'BF_PCRE', 'BF_PCRE_LIB', 'BF_PCRE_LIBPATH', 'BF_EXPAT', 'BF_EXPAT_LIB', 'BF_EXPAT_LIBPATH',
			'WITH_BF_PLAYER',
			'WITH_BF_NOBLENDER',
			'WITH_BF_BINRELOC',
			'WITH_BF_LZO', 'WITH_BF_LZMA',
			'LCGDIR',
			'BF_CXX', 'WITH_BF_STATICCXX', 'BF_CXX_LIB_STATIC',
			'BF_TWEAK_MODE', 'BF_SPLIT_SRC',
			'WITHOUT_BF_INSTALL',
			'WITHOUT_BF_PYTHON_INSTALL',
			'WITH_BF_OPENMP',
			'WITH_GHOST_COCOA',
			'USE_QTKIT',
			'BF_FANCY', 'BF_QUIET',
			'BF_X264_CONFIG',
			'BF_XVIDCORE_CONFIG',
			'WITH_BF_LCMS', 'BF_LCMS_LIB',
			'WITH_BF_DOCS',
			'BF_NUMJOBS',
			'BF_MSVS',
			'WITH_BF_FHS',
			'BF_VERSION',
			'BF_GHOST_DEBUG'
			]
	
	# Have options here that scons expects to be lists
	opts_list_split = [
			'BF_PYTHON_LINKFLAGS',
			'BF_OPENGL_LINKFLAGS',
			'CFLAGS', 'CCFLAGS', 'CXXFLAGS', 'CPPFLAGS',
			'REL_CFLAGS', 'REL_CCFLAGS', 'REL_CXXFLAGS',
			'BGE_CXXFLAGS',
			'BF_PROFILE_CFLAGS', 'BF_PROFILE_CCFLAGS', 'BF_PROFILE_CXXFLAGS', 'BF_PROFILE_LINKFLAGS',
			'BF_DEBUG_CFLAGS', 'BF_DEBUG_CCFLAGS', 'BF_DEBUG_CXXFLAGS',
			'C_WARN', 'CC_WARN', 'CXX_WARN',
			'LLIBS', 'PLATFORM_LINKFLAGS','MACOSX_ARCHITECTURE',
	]
	
	
	arg_list = ['BF_DEBUG', 'BF_QUIET', 'BF_CROSS', 'BF_UPDATE',
			'BF_INSTALLDIR', 'BF_TOOLSET', 'BF_BINNAME',
			'BF_BUILDDIR', 'BF_FANCY', 'BF_QUICK', 'BF_PROFILE',
			'BF_BSC', 'BF_CONFIG',
			'BF_PRIORITYLIST', 'BF_BUILDINFO','CC', 'CXX', 'BF_QUICKDEBUG',
			'BF_LISTDEBUG', 'LCGDIR', 'BF_X264_CONFIG', 'BF_XVIDCORE_CONFIG',
			'BF_UNIT_TEST']

	okdict = {}

	for k,v in args.iteritems():
		if (k in opts_list) or (k in arg_list):
			okdict[k] = v
		elif k in opts_list_split:
			okdict[k] = v.split() # "" have already been stripped
		else:
			print '\t'+bc.WARNING+'Invalid argument: '+bc.ENDC+k+'='+v

	return okdict

def print_targets(targs, bc):
	if len(targs)>0:
		for t in targs:
			print '\t'+bc.OKBLUE+t+bc.ENDC
	else:
		print '\t'+bc.WARNING+'No targets given, using '+bc.ENDC+bc.OKGREEN+'default'+bc.ENDC

def validate_targets(targs, bc):
	valid_list = ['.', 'blender', 'blenderstatic', 'blenderplayer', 'webplugin',
			'blendernogame', 'blenderstaticnogame', 'blenderlite', 'release',
			'everything', 'clean', 'install-bin', 'install', 'nsis']
	oklist = []
	for t in targs:
		if t in valid_list:
			oklist.append(t)
		else:
			print '\t'+bc.WARNING+'Invalid target: '+bc.ENDC+t
	return oklist

class ourSpawn:
	def ourspawn(self, sh, escape, cmd, args, env):
		newargs = string.join(args[1:], ' ')
		cmdline = cmd + " " + newargs
		startupinfo = subprocess.STARTUPINFO()
		startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
		proc = subprocess.Popen(cmdline, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
			stderr=subprocess.PIPE, startupinfo=startupinfo, shell = False)
		data, err = proc.communicate()
		rv = proc.wait()
		if rv:
			print "====="
			print err
			print "====="
		return rv

def SetupSpawn( env ):
	buf = ourSpawn()
	buf.ourenv = env
	env['SPAWN'] = buf.ourspawn


def read_opts(cfg, args):
	localopts = Variables.Variables(cfg, args)
	localopts.AddVariables(
		('LCGDIR', 'location of cvs lib dir'),
		(BoolVariable('WITH_BF_PYTHON', 'Compile with python', True)),
		('BF_PYTHON', 'base path for python', ''),
		('BF_PYTHON_VERSION', 'Python version to use', ''),
		('BF_PYTHON_INC', 'include path for Python headers', ''),
		('BF_PYTHON_BINARY', 'Path to the Python interpreter', ''),
		('BF_PYTHON_LIB', 'Python library', ''),
		('BF_PYTHON_DLL', 'Python dll - used on Windows only', ''),
		('BF_PYTHON_LIB_STATIC', 'Python static libraries', ''),
		('BF_PYTHON_LIBPATH', 'Library path', ''),
		('BF_PYTHON_LINKFLAGS', 'Python link flags', ''),
		(BoolVariable('WITH_BF_STATICPYTHON', 'Staticly link to python', False)),

		(BoolVariable('BF_NO_ELBEEM', 'Disable Fluid Sim', False)),
		('BF_PROFILE_FLAGS', 'Profiling compiler flags', ''),
		(BoolVariable('WITH_BF_OPENAL', 'Use OpenAL if true', False)),
		('BF_OPENAL', 'base path for OpenAL', ''),
		('BF_OPENAL_INC', 'include path for python headers', ''),
		('BF_OPENAL_LIB', 'Path to OpenAL library', ''),
		('BF_OPENAL_LIB_STATIC', 'Path to OpenAL static library', ''),
		('BF_OPENAL_LIBPATH', 'Path to OpenAL library', ''),
		(BoolVariable('WITH_BF_STATICOPENAL', 'Staticly link to openal', False)),

		(BoolVariable('WITH_BF_SDL', 'Use SDL if true', False)),
		('BF_SDL', 'SDL base path', ''),
		('BF_SDL_INC', 'SDL include path', ''),
		('BF_SDL_LIB', 'SDL library', ''),
		('BF_SDL_LIBPATH', 'SDL library path', ''),

		('BF_LIBSAMPLERATE', 'libsamplerate aka SRC base path', ''),
		('BF_LIBSAMPLERATE_INC', 'libsamplerate aka SRC include path', ''),
		('BF_LIBSAMPLERATE_LIB', 'libsamplerate aka SRC library', ''),
		('BF_LIBSAMPLERATE_LIBPATH', 'libsamplerate aka SRC library path', ''),

		(BoolVariable('WITH_BF_JACK', 'Enable jack support if true', True)),
		('BF_JACK', 'jack base path', ''),
		('BF_JACK_INC', 'jack include path', ''),
		('BF_JACK_LIB', 'jack library', ''),
		('BF_JACK_LIBPATH', 'jack library path', ''),

		(BoolVariable('WITH_BF_SNDFILE', 'Enable sndfile support if true', True)),
		('BF_SNDFILE', 'sndfile base path', ''),
		('BF_SNDFILE_INC', 'sndfile include path', ''),
		('BF_SNDFILE_LIB', 'sndfile library', ''),
		('BF_SNDFILE_LIBPATH', 'sndfile library path', ''),

		('BF_PTHREADS', 'Pthreads base path', ''),
		('BF_PTHREADS_INC', 'Pthreads include path', ''),
		('BF_PTHREADS_LIB', 'Pthreads library', ''),
		('BF_PTHREADS_LIBPATH', 'Pthreads library path', ''),

		(BoolVariable('WITH_BF_OPENEXR', 'Use OPENEXR if true', True)),
		(BoolVariable('WITH_BF_STATICOPENEXR', 'Staticly link to OpenEXR', False)),
		('BF_OPENEXR', 'OPENEXR base path', ''),
		('BF_OPENEXR_INC', 'OPENEXR include path', ''),
		('BF_OPENEXR_LIB', 'OPENEXR library', ''),
		('BF_OPENEXR_LIBPATH', 'OPENEXR library path', ''),
		('BF_OPENEXR_LIB_STATIC', 'OPENEXR static library', ''),

		(BoolVariable('WITH_BF_DDS', 'Use DDS if true', True)),

		(BoolVariable('WITH_BF_FFMPEG', 'Use FFMPEG if true', False)),
		('BF_FFMPEG', 'FFMPEG base path', ''),
		('BF_FFMPEG_LIB', 'FFMPEG library', ''),
		('BF_FFMPEG_EXTRA', 'FFMPEG flags that must be preserved', ''),

		('BF_FFMPEG_INC', 'FFMPEG includes', ''),
		('BF_FFMPEG_LIBPATH', 'FFMPEG library path', ''),
		
		(BoolVariable('WITH_BF_OGG', 'Use OGG, THEORA, VORBIS in FFMPEG if true',
					False)),
		('BF_OGG', 'OGG base path', ''),
		('BF_OGG_LIB', 'OGG library', ''),

		(BoolVariable('WITH_BF_JPEG', 'Use JPEG if true', True)),
		('BF_JPEG', 'JPEG base path', ''),
		('BF_JPEG_INC', 'JPEG include path', ''),
		('BF_JPEG_LIB', 'JPEG library', ''),
		('BF_JPEG_LIBPATH', 'JPEG library path', ''),

		(BoolVariable('WITH_BF_OPENJPEG', 'Use OPENJPEG if true', False)),
		('BF_OPENJPEG', 'OPENJPEG base path', ''),
		('BF_OPENJPEG_INC', 'OPENJPEG include path', ''),
		('BF_OPENJPEG_LIB', 'OPENJPEG library', ''),
		('BF_OPENJPEG_LIBPATH', 'OPENJPEG library path', ''),

		(BoolVariable('WITH_BF_REDCODE', 'Use REDCODE if true', False)),
		('BF_REDCODE', 'REDCODE base path', ''),
		('BF_REDCODE_INC', 'REDCODE include path', ''),
		('BF_REDCODE_LIB', 'REDCODE library', ''),
		('BF_REDCODE_LIBPATH', 'REDCODE library path', ''),

		(BoolVariable('WITH_BF_PNG', 'Use PNG if true', True)),
		('BF_PNG', 'PNG base path', ''),
		('BF_PNG_INC', 'PNG include path', ''),
		('BF_PNG_LIB', 'PNG library', ''),
		('BF_PNG_LIBPATH', 'PNG library path', ''),

		('BF_TIFF', 'TIFF base path', ''),
		('BF_TIFF_INC', 'TIFF include path', ''),
		('BF_TIFF_LIB', 'TIFF library', ''),
		('BF_TIFF_LIBPATH', 'TIFF library path', ''),

		(BoolVariable('WITH_BF_ZLIB', 'Use ZLib if true', True)),
		('BF_ZLIB', 'ZLib base path', ''),
		('BF_ZLIB_INC', 'ZLib include path', ''),
		('BF_ZLIB_LIB', 'ZLib library', ''),
		('BF_ZLIB_LIBPATH', 'ZLib library path', ''),

		(BoolVariable('WITH_BF_INTERNATIONAL', 'Use Gettext if true', True)),

		('BF_GETTEXT', 'gettext base path', ''),
		('BF_GETTEXT_INC', 'gettext include path', ''),
		('BF_GETTEXT_LIB', 'gettext library', ''),
		('BF_GETTEXT_LIBPATH', 'gettext library path', ''),
		
		(BoolVariable('WITH_BF_ICONV', 'Use iconv if true', True)),
		('BF_ICONV', 'iconv base path', ''),
		('BF_ICONV_INC', 'iconv include path', ''),
		('BF_ICONV_LIB', 'iconv library', ''),
		('BF_ICONV_LIBPATH', 'iconv library path', ''),
		
		(BoolVariable('WITH_BF_GAMEENGINE', 'Build with gameengine' , False)),

		(BoolVariable('WITH_BF_BULLET', 'Use Bullet if true', True)),
		('BF_BULLET', 'Bullet base dir', ''),
		('BF_BULLET_INC', 'Bullet include path', ''),
		('BF_BULLET_LIB', 'Bullet library', ''),
		
		('BF_WINTAB', 'WinTab base dir', ''),
		('BF_WINTAB_INC', 'WinTab include dir', ''),
		('BF_CXX', 'c++ base path for libstdc++, only used when static linking', ''),
		(BoolVariable('WITH_BF_STATICCXX', 'static link to stdc++', False)),
		('BF_CXX_LIB_STATIC', 'static library path for stdc++', ''),
##
##WITH_BF_NSPR = True
##BF_NSPR = $(LCGDIR)/nspr
##BF_NSPR_INC = -I$(BF_NSPR)/include -I$(BF_NSPR)/include/nspr
##BF_NSPR_LIB = 
### Uncomment the following line to use Mozilla inplace of netscape
##CPPFLAGS += -DMOZ_NOT_NET
### Location of MOZILLA/Netscape header files...
##BF_MOZILLA = $(LCGDIR)/mozilla
##BF_MOZILLA_INC = -I$(BF_MOZILLA)/include/mozilla/nspr -I$(BF_MOZILLA)/include/mozilla -I$(BF_MOZILLA)/include/mozilla/xpcom -I$(BF_MOZILLA)/include/mozilla/idl
##BF_MOZILLA_LIB = 
### Will fall back to look in BF_MOZILLA_INC/nspr and BF_MOZILLA_LIB
### if this is not set.
##
### Be paranoid regarding library creation (do not update archives)
##BF_PARANOID = True
##
### enable freetype2 support for text objects
		(BoolVariable('WITH_BF_FREETYPE', 'Use FreeType2 if true', True)),
		('BF_FREETYPE', 'Freetype base path', ''),
		('BF_FREETYPE_INC', 'Freetype include path', ''),
		('BF_FREETYPE_LIB', 'Freetype library', ''),
		('BF_FREETYPE_LIBPATH', 'Freetype library path', ''),

		(BoolVariable('WITH_BF_OPENMP', 'Use OpenMP if true', False)),
		(BoolVariable('WITH_GHOST_COCOA', 'Use Cocoa-framework if true', False)),
		(BoolVariable('USE_QTKIT', 'Use QTKIT if true', False)),

		(BoolVariable('WITH_BF_QUICKTIME', 'Use QuickTime if true', False)),
		('BF_QUICKTIME', 'QuickTime base path', ''),
		('BF_QUICKTIME_INC', 'QuickTime include path', ''),
		('BF_QUICKTIME_LIB', 'QuickTime library', ''),
		('BF_QUICKTIME_LIBPATH', 'QuickTime library path', ''),
		
		(BoolVariable('WITH_BF_FFTW3', 'Use FFTW3 if true', False)),
		('BF_FFTW3', 'FFTW3 base path', ''),
		('BF_FFTW3_INC', 'FFTW3 include path', ''),
		('BF_FFTW3_LIB', 'FFTW3 library', ''),
		('BF_FFTW3_LIBPATH', 'FFTW3 library path', ''),

		(BoolVariable('WITH_BF_STATICOPENGL', 'Use MESA if true', True)),
		('BF_OPENGL', 'OpenGL base path', ''),
		('BF_OPENGL_INC', 'OpenGL include path', ''),
		('BF_OPENGL_LIB', 'OpenGL libraries', ''),
		('BF_OPENGL_LIBPATH', 'OpenGL library path', ''),
		('BF_OPENGL_LIB_STATIC', 'OpenGL static libraries', ''),
		('BF_OPENGL_LINKFLAGS', 'OpenGL link flags', ''),

		(BoolVariable('WITH_BF_COLLADA', 'Build COLLADA import/export module if true', False)),
		('BF_COLLADA', 'COLLADA base path', ''),
		('BF_COLLADA_INC', 'COLLADA include path', ''),
		('BF_COLLADA_LIB', 'COLLADA library', ''),
		('BF_OPENCOLLADA', 'OpenCollada base path', ''),
		('BF_OPENCOLLADA_INC', 'OpenCollada base include path', ''),
		('BF_OPENCOLLADA_LIB', 'OpenCollada library', ''),
		('BF_OPENCOLLADA_LIBPATH', 'OpenCollada library path', ''),
		('BF_PCRE', 'PCRE base path', ''),
		('BF_PCRE_LIB', 'PCRE library', ''),
		('BF_PCRE_LIBPATH', 'PCRE library path', ''),
		('BF_EXPAT', 'Expat base path', ''),
		('BF_EXPAT_LIB', 'Expat library', ''),
		('BF_EXPAT_LIBPATH', 'Expat library path', ''),
		
		(BoolVariable('WITH_BF_PLAYER', 'Build blenderplayer if true', False)),
		(BoolVariable('WITH_BF_NOBLENDER', 'Do not build blender if true', False)),

		('CFLAGS', 'C only flags', ''),
		('CCFLAGS', 'Generic C and C++ flags', ''),
		('CXXFLAGS', 'C++ only flags', ''),
		('BGE_CXXFLAGS', 'C++ only flags for BGE', ''),
		('CPPFLAGS', 'Defines', ''),
		('REL_CFLAGS', 'C only release flags', ''),
		('REL_CCFLAGS', 'Generic C and C++ release flags', ''),
		('REL_CXXFLAGS', 'C++ only release flags', ''),

		('C_WARN', 'C warning flags', ''),
		('CC_WARN', 'Generic C and C++ warning flags', ''),
		('CXX_WARN', 'C++ only warning flags', ''),

		('LLIBS', 'Platform libs', ''),
		('PLATFORM_LINKFLAGS', 'Platform linkflags', ''),
		('MACOSX_ARCHITECTURE', 'python_arch.zip select', ''),

		(BoolVariable('BF_PROFILE', 'Add profiling information if true', False)),
		('BF_PROFILE_CFLAGS', 'C only profiling flags', ''),
		('BF_PROFILE_CCFLAGS', 'C and C++ profiling flags', ''),
		('BF_PROFILE_CXXFLAGS', 'C++ only profiling flags', ''),
		('BF_PROFILE_LINKFLAGS', 'Profile linkflags', ''),

		(BoolVariable('BF_DEBUG', 'Add debug flags if true', False)),
		('BF_DEBUG_CFLAGS', 'C only debug flags', ''),
		('BF_DEBUG_CCFLAGS', 'C and C++ debug flags', ''),
		('BF_DEBUG_CXXFLAGS', 'C++ only debug flags', ''),

		(BoolVariable('BF_BSC', 'Create .bsc files (msvc only)', True)),

		('BF_BUILDDIR', 'Build dir', ''),
		('BF_INSTALLDIR', 'Installation dir', ''),

		('CC', 'C compiler to use', ''),
		('CXX', 'C++ compiler to use', ''),

		(BoolVariable('BF_BUILDINFO', 'Buildtime in splash if true', True)),

		(BoolVariable('BF_TWEAK_MODE', 'Enable tweak mode if true', False)),
		(BoolVariable('BF_SPLIT_SRC', 'Split src lib into several chunks if true', False)),
		(BoolVariable('WITHOUT_BF_INSTALL', 'dont install if true', False)),
		(BoolVariable('WITHOUT_BF_PYTHON_INSTALL', 'dont install Python modules if true', False)),
		(BoolVariable('BF_FANCY', 'Enable fancy output if true', True)),
		(BoolVariable('BF_QUIET', 'Enable silent output if true', True)),
		(BoolVariable('WITH_BF_BINRELOC', 'Enable relocatable binary (linux only)', False)),
		
		(BoolVariable('WITH_BF_LZO', 'Enable fast LZO pointcache compression', True)),
		(BoolVariable('WITH_BF_LZMA', 'Enable best LZMA pointcache compression', True)),
		
		(BoolVariable('WITH_BF_LCMS', 'Enable color correction with lcms', False)),
		('BF_LCMS_LIB', 'LCMSlibrary', 'lcms'),

		('BF_X264_CONFIG', 'configuration flags for x264', ''),
		('BF_XVIDCORE_CONFIG', 'configuration flags for xvidcore', ''),
		(BoolVariable('WITH_BF_DOCS', 'Generate API documentation', False)),
		
		('BF_CONFIG', 'SCons python config file used to set default options', 'user_config.py'),
		('BF_NUMJOBS', 'Number of build processes to spawn', '1'),
		('BF_MSVS', 'Generate MSVS project files and solution', False),
		
		(BoolVariable('WITH_BF_FHS', 'Use the Unix "Filesystem Hierarchy Standard" rather then a redistributable directory layout', False)),
		('BF_VERSION', 'The root path for Unix (non-apple)', '2.5'),

		(BoolVariable('BF_UNIT_TEST', 'Build with unit test support.', False)),
		
		(BoolVariable('BF_GHOST_DEBUG', 'Make GHOST print events and info to stdout. (very verbose)', False))
	) # end of opts.AddOptions()

	return localopts

def NSIS_print(target, source, env):
	return "Creating NSIS installer for Blender 3D"

def NSIS_Installer(target=None, source=None, env=None):

	if env['OURPLATFORM'] != 'win32-vc' and env['OURPLATFORM'] != 'win32-mingw':
		print "NSIS installer is only available on Windows."
		Exit()
		
	start_dir = os.getcwd()
	rel_dir = start_dir + "\\release\\windows\\installer\\"
	install_base_dir = start_dir + "\\"
	
	if not os.path.exists(install_base_dir+env['BF_INSTALLDIR']+'/plugins/include'):
		os.mkdir(install_base_dir+env['BF_INSTALLDIR']+'/plugins/include')
		
	for f in glob.glob('source/blender/blenpluginapi/*.h'):
		shutil.copy(f,install_base_dir+env['BF_INSTALLDIR']+'/plugins/include')

	shutil.copy('source/blender/blenpluginapi/plugin.def',install_base_dir+env['BF_INSTALLDIR']+'/plugins/include/')
	
	os.chdir("release")
	v = open("VERSION")
	version = v.read()[:-1]	
	shortver = version.split('.')[0] + version.split('.')[1]
	v.close()

	#### change to suit install dir ####
	inst_dir = install_base_dir + env['BF_INSTALLDIR']
	
	os.chdir("windows/installer")

	ns = open("00.sconsblender.nsi","r")


	ns_cnt = str(ns.read())
	ns.close()

	# set Python version we compile against
	ns_cnt = string.replace(ns_cnt, "[PYTHON_VERSION]", env['BF_PYTHON_VERSION'])

	# do root
	rootlist = []
	rootdir = os.listdir(inst_dir+"\\")
	for rootitem in rootdir:
		if os.path.isdir(inst_dir+"\\"+ rootitem) == 0:
			rootlist.append("File \"" + os.path.normpath(inst_dir) + "\\" + rootitem+"\"")
	rootstring = string.join(rootlist, "\n  ")
	rootstring += "\n\n"
	ns_cnt = string.replace(ns_cnt, "[ROOTDIRCONTS]", rootstring)

	# do delete items
	delrootlist = []
	for rootitem in rootdir:
		if os.path.isdir(inst_dir + rootitem) == 0:
			delrootlist.append("Delete $INSTDIR\\" + rootitem)
	delrootstring = string.join(delrootlist, "\n ")
	delrootstring += "\n"
	ns_cnt = string.replace(ns_cnt, "[DELROOTDIRCONTS]", delrootstring)

	# do scripts
	scriptlist = []
	scriptpath = "%s%s" % (inst_dir, "\\.blender\\scripts")
	scriptdir = os.listdir(scriptpath)
	for scriptitem in scriptdir:
		scriptfile = "%s\\%s" % (scriptpath, scriptitem)
		if os.path.isdir(scriptfile) == 0:
			scriptfile = os.path.normpath(scriptfile)
			scriptlist.append("File \"%s\"" % scriptfile)
	scriptstring = string.join(scriptlist, "\n  ")
	scriptstring += "\n\n"
	ns_cnt = string.replace(ns_cnt, "[SCRIPTCONTS]", scriptstring)

	# do scripts\bpymodules
	bpymodlist = []
	bpymodpath = "%s%s" % (inst_dir, "\\.blender\\scripts\\bpymodules")
	bpymoddir = os.listdir(bpymodpath)

	for bpymoditem in bpymoddir:
		bpymodfile = "%s\\%s" % (bpymodpath, bpymoditem)
		if os.path.isdir(bpymodfile) == 0:
			bpymodfile = os.path.normpath(bpymodfile)
			bpymodlist.append("File \"%s\"" % bpymodfile)
	bpymodstring = string.join(bpymodlist, "\n  ")
	bpymodstring += "\n\n"
	ns_cnt = string.replace(ns_cnt, "[SCRIPTMODCONTS]", bpymodstring)

	# do scripts\bpymodules\colladaimex
	colladalist = []
	bpymodpath = "%s%s" % (inst_dir, "\\.blender\\scripts\\bpymodules\\ColladaImEx")
	bpymoddir = os.listdir(bpymodpath)

	for bpymoditem in bpymoddir:
		bpymodfile = "%s\\%s" % (bpymodpath, bpymoditem)
		if os.path.isdir(bpymodfile) == 0:
			bpymodfile=os.path.normpath(bpymodfile)
			colladalist.append("File \"%s\"" % bpymodfile)
	bpymodstring = string.join(colladalist, "\n  ")
	bpymodstring += "\n\n"
	ns_cnt = string.replace(ns_cnt, "[SCRIPTMODCOLLADACONT]", bpymodstring)

	# do scripts\bpydata
	bpydatalist = []
	bpydatapath = "%s%s" % (inst_dir, "\\.blender\\scripts\\bpydata")
	bpydatadir = os.listdir(bpydatapath)
	for bpydataitem in bpydatadir:
		bpydatafile = "%s\\%s" % (bpydatapath, bpydataitem)
		if os.path.isdir(bpydatafile) == 0:
			bpydatalist.append("File \"%s\"" % bpydatafile)
	bpydatastring = string.join(bpydatalist, "\n  ")
	bpydatastring += "\n\n"
	ns_cnt = string.replace(ns_cnt, "[SCRIPTDATACONTS]", bpydatastring)

	# do plugins\include
	plugincludelist = []
	plugincludepath = "%s%s" % (inst_dir, "\\plugins\\include")
	plugincludedir = os.listdir(plugincludepath)
	for plugincludeitem in plugincludedir:
		plugincludefile = "%s\\%s" % (plugincludepath, plugincludeitem)
		if os.path.isdir(plugincludefile) == 0:
			if plugincludefile.find('.h') or plugincludefile.find('.DEF'):
				plugincludefile = os.path.normpath(plugincludefile)
				plugincludelist.append("File \"%s\"" % plugincludefile)
	plugincludestring = string.join(plugincludelist, "\n  ")
	plugincludestring += "\n\n"
	ns_cnt = string.replace(ns_cnt, "[PLUGINCONTS]", plugincludestring)

	# do scripts\bpydata\config
	cfglist = []
	cfgpath = "%s%s" % (inst_dir, "\\.blender\\scripts\\bpydata\\config")
	cfgdir = os.listdir(cfgpath)
	for cfgitem in cfgdir:
		cfgfile = "%s\\%s" % (cfgpath, cfgitem)
		if os.path.isdir(cfgfile) == 0:
			cfglist.append("File \"%s\"" % cfgfile)
	cfgstring = string.join(cfglist, "\n  ")
	cfgstring += "\n\n"
	ns_cnt = string.replace(ns_cnt, "[SCRIPTDATACFGCONTS]", cfgstring)

	# do dotblender
	dotblendlist = []
	dotblenddir = os.listdir(inst_dir+"\\.blender")
	for dotblenditem in dotblenddir:
		if os.path.isdir(inst_dir + "\\.blender\\" + dotblenditem) == 0:
			dotblendlist.append("File \"" + os.path.normpath(inst_dir) + "\\.blender\\" +
			dotblenditem+"\"")
	dotblendstring = string.join(dotblendlist, "\n  ")
	dotblendstring += "\n\n"
	ns_cnt = string.replace(ns_cnt, "[DOTBLENDERCONTS]", dotblendstring)

	# do language files
	langlist = []
	langfiles = []
	langdir = os.listdir(inst_dir + "\\.blender\\locale")
	for langitem in langdir:
		if os.path.isdir(inst_dir + "\\.blender\\locale\\" + langitem) == 1:
			langfiles.append("SetOutPath $BLENDERHOME\\.blender\\locale\\" + langitem + "\\LC_MESSAGES")
			langfiles.append("File \"" + os.path.normpath(inst_dir) + "\\.blender\\locale\\"
					+ langitem + "\\LC_MESSAGES\\blender.mo\"")
	langstring = string.join(langfiles, "\n  ")
	langstring += "\n\n"
	ns_cnt = string.replace(ns_cnt, "[LANGUAGECONTS]", langstring)

	# var replacements
	ns_cnt = string.replace(ns_cnt, "DISTDIR", os.path.normpath(inst_dir+"\\"))
	ns_cnt = string.replace(ns_cnt, "SHORTVER", shortver)
	ns_cnt = string.replace(ns_cnt, "VERSION", version)
	ns_cnt = string.replace(ns_cnt, "RELDIR", os.path.normpath(rel_dir))

	tmpnsi = os.path.normpath(install_base_dir+os.sep+env['BF_BUILDDIR']+os.sep+"00.blender_tmp.nsi")
	new_nsis = open(tmpnsi, 'w')
	new_nsis.write(ns_cnt)
	new_nsis.close()
	print "Preparing nsis file looks ok\n"

	os.chdir(start_dir)
	print "try to launch 'makensis' ...make sure it is on the path \n"

	cmdline = "makensis " + "\""+tmpnsi+"\""

	startupinfo = subprocess.STARTUPINFO()
	startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
	proc = subprocess.Popen(cmdline, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
		stderr=subprocess.PIPE, startupinfo=startupinfo, shell = True)
	data, err = proc.communicate()
	rv = proc.wait()

	if rv != 0:
		print
		print data.strip().split("\n")[-1]
	return rv