#! /usr/bin/env python
# encoding: utf-8

FRAGMENT_INTTYPES_H='''#include <inttypes.h>
int main (int argc, char **argv) {
	return 0;
}'''

FRAGMENT_SYS_TYPES_H='''#include <sys/types.h>
int main (void) {
    return 0;
}'''

FRAGMENT_STDINT_H='''#include <stdint.h>
int main (void) {
    return 0;
}'''

def options(opt):
	pass

def configure(conf):
	if not conf.path.find_dir('libogg') or not conf.path.find_dir('libogg/src'):
		conf.fatal('Can\'t find libogg submodule. Run `git submodule update --init --recursive`.')
		return

	# Check for required headers
	if conf.check_cc(fragment=FRAGMENT_INTTYPES_H, msg = 'Checking for inttypes.h header', mandatory = False):
		conf.define('INCLUDE_INTTYPES_H', 1)
	elif conf.check_cc(fragment=FRAGMENT_SYS_TYPES_H, msg = 'Checking for sys/types.h header', mandatory = False):
		conf.define('INCLUDE_SYS_TYPES_H', 1)
	elif conf.check_cc(fragmenmt=FRAGMENT_STDINT_H, msg = 'Checking for stdint.h header', mandatory = False):
		conf.define('INCLUDE_STDINT_H', 1)


def build(bld):
	sources = bld.path.ant_glob([
		'libogg/src/*.c'
	])
	includes = ['libogg/include/']

	bld.stlib(
		source = sources,
		target = 'libogg',
		features = 'c',
		includes = includes,
		export_includes = ['libogg/include/']
	)