#!/usr/bin/env python3
# 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_xlcxx(conf):
	"""
	Detects the Aix C++ compiler
	"""
	cxx = conf.find_program(['xlc++_r', 'xlc++'], var='CXX')
	conf.get_xlc_version(cxx)
	conf.env.CXX_NAME = 'xlc++'

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

	v.CXX_SRC_F           = []
	v.CXX_TGT_F           = ['-c', '-o']

	if not v.LINK_CXX:
		v.LINK_CXX = v.CXX

	v.CXXLNK_SRC_F        = []
	v.CXXLNK_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_cxxprogram= ['-Wl,-brtl']
	v.cxxprogram_PATTERN  = '%s'

	v.CXXFLAGS_cxxshlib   = ['-fPIC']
	v.LINKFLAGS_cxxshlib  = ['-G', '-Wl,-brtl,-bexpfull']
	v.cxxshlib_PATTERN    = 'lib%s.so'

	v.LINKFLAGS_cxxstlib  = []
	v.cxxstlib_PATTERN    = 'lib%s.a'

def configure(conf):
	conf.find_xlcxx()
	conf.find_ar()
	conf.xlcxx_common_flags()
	conf.cxx_load_tools()
	conf.cxx_add_flags()
	conf.link_add_flags()

