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#!/usr/bin/env python
# encoding: utf-8
# Thomas Nagy, 2006-2018 (ita)
# Ralf Habacker, 2006 (rh)
# Yinon Ehrlich, 2009
# Michael Kuhn, 2009

from waflib.Tools import ccroot, ar
from waflib.Configure import conf

@conf
def find_xlc(conf):
	"""
	Detects the Aix C compiler
	"""
	cc = conf.find_program(['xlc_r', 'xlc'], var='CC')
	conf.get_xlc_version(cc)
	conf.env.CC_NAME = 'xlc'

@conf
def xlc_common_flags(conf):
	"""
	Flags required for executing the Aix C compiler
	"""
	v = conf.env

	v.CC_SRC_F            = []
	v.CC_TGT_F            = ['-c', '-o']

	if not v.LINK_CC:
		v.LINK_CC = v.CC

	v.CCLNK_SRC_F         = []
	v.CCLNK_TGT_F         = ['-o']
	v.CPPPATH_ST          = '-I%s'
	v.DEFINES_ST          = '-D%s'

	v.LIB_ST              = '-l%s' # template for adding libs
	v.LIBPATH_ST          = '-L%s' # template for adding libpaths
	v.STLIB_ST            = '-l%s'
	v.STLIBPATH_ST        = '-L%s'
	v.RPATH_ST            = '-Wl,-rpath,%s'

	v.SONAME_ST           = []
	v.SHLIB_MARKER        = []
	v.STLIB_MARKER        = []

	v.LINKFLAGS_cprogram  = ['-Wl,-brtl']
	v.cprogram_PATTERN    = '%s'

	v.CFLAGS_cshlib       = ['-fPIC']
	v.LINKFLAGS_cshlib    = ['-G', '-Wl,-brtl,-bexpfull']
	v.cshlib_PATTERN      = 'lib%s.so'

	v.LINKFLAGS_cstlib    = []
	v.cstlib_PATTERN      = 'lib%s.a'

def configure(conf):
	conf.find_xlc()
	conf.find_ar()
	conf.xlc_common_flags()
	conf.cc_load_tools()
	conf.cc_add_flags()
	conf.link_add_flags()