import os
import sys

def is_active():
	return True

def get_name():
	return "Haiku"

def can_build():
	if (os.name != "posix"):
		return False

	if (sys.platform == "darwin"):
		return False

	return True

def get_opts():
	return [
		('debug_release', 'Add debug symbols to release version','no')
	]

def get_flags():
	return [
		('builtin_zlib', 'no'),
		#('glew', 'yes'), # TODO: investigate the GLEW situation on Haiku
	]

def configure(env):
	is64 = sys.maxsize > 2**32

	if (env["bits"]=="default"):
		if (is64):
			env["bits"]="64"
		else:
			env["bits"]="32"

	env.Append(CPPPATH = ['#platform/haiku'])

	env["CC"] = "gcc"
	env["CXX"] = "g++"

	if (env["target"]=="release"):
		if (env["debug_release"]=="yes"):
			env.Append(CCFLAGS=['-g2'])
		else:
			env.Append(CCFLAGS=['-O3','-ffast-math'])
	elif (env["target"]=="release_debug"):
		env.Append(CCFLAGS=['-O2','-ffast-math','-DDEBUG_ENABLED'])
	elif (env["target"]=="debug"):
		env.Append(CCFLAGS=['-g2', '-Wall','-DDEBUG_ENABLED','-DDEBUG_MEMORY_ENABLED'])

	#env.Append(CCFLAGS=['-DFREETYPE_ENABLED'])
	env.Append(CPPFLAGS = ['-DPTHREAD_NO_RENAME']) # TODO: enable when we have pthread_setname_np
	env.Append(CPPFLAGS = ['-DOPENGL_ENABLED', '-DMEDIA_KIT_ENABLED'])
	env.Append(CPPFLAGS = ['-DUNIX_ENABLED', '-DGLES2_ENABLED', '-DGLES_OVER_GL'])
	env.Append(LIBS = ['be', 'game', 'media', 'network', 'bnetapi', 'z', 'GL'])

	import methods
	env.Append(BUILDERS = {'GLSL120' : env.Builder(action = methods.build_legacygl_headers, suffix = 'glsl.h',src_suffix = '.glsl')})
	env.Append(BUILDERS = {'GLSL' : env.Builder(action = methods.build_glsl_headers, suffix = 'glsl.h',src_suffix = '.glsl')})
	env.Append(BUILDERS = {'GLSL120GLES' : env.Builder(action = methods.build_gles2_headers, suffix = 'glsl.h',src_suffix = '.glsl')})