From 202873cf9bfdeb669365a6d76e54ad657c550fe2 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 21 Apr 2019 23:05:06 +0200
Subject: Switch to using a submodule for autowaf

---
 waflib               |  1 +
 waflib/Tools/flex.py | 62 ----------------------------------------------------
 2 files changed, 1 insertion(+), 62 deletions(-)
 create mode 160000 waflib
 delete mode 100644 waflib/Tools/flex.py

(limited to 'waflib/Tools/flex.py')

diff --git a/waflib b/waflib
new file mode 160000
index 0000000..2314e23
--- /dev/null
+++ b/waflib
@@ -0,0 +1 @@
+Subproject commit 2314e236ca6e7d94a26c3c17091da0f25f5867f3
diff --git a/waflib/Tools/flex.py b/waflib/Tools/flex.py
deleted file mode 100644
index 2256657..0000000
--- a/waflib/Tools/flex.py
+++ /dev/null
@@ -1,62 +0,0 @@
-#!/usr/bin/env python
-# encoding: utf-8
-# John O'Meara, 2006
-# Thomas Nagy, 2006-2018 (ita)
-
-"""
-The **flex** program is a code generator which creates C or C++ files.
-The generated files are compiled into object files.
-"""
-
-import os, re
-from waflib import Task, TaskGen
-from waflib.Tools import ccroot
-
-def decide_ext(self, node):
-	if 'cxx' in self.features:
-		return ['.lex.cc']
-	return ['.lex.c']
-
-def flexfun(tsk):
-	env = tsk.env
-	bld = tsk.generator.bld
-	wd = bld.variant_dir
-	def to_list(xx):
-		if isinstance(xx, str):
-			return [xx]
-		return xx
-	tsk.last_cmd = lst = []
-	lst.extend(to_list(env.FLEX))
-	lst.extend(to_list(env.FLEXFLAGS))
-	inputs = [a.path_from(tsk.get_cwd()) for a in tsk.inputs]
-	if env.FLEX_MSYS:
-		inputs = [x.replace(os.sep, '/') for x in inputs]
-	lst.extend(inputs)
-	lst = [x for x in lst if x]
-	txt = bld.cmd_and_log(lst, cwd=wd, env=env.env or None, quiet=0)
-	tsk.outputs[0].write(txt.replace('\r\n', '\n').replace('\r', '\n')) # issue #1207
-
-TaskGen.declare_chain(
-	name = 'flex',
-	rule = flexfun, # issue #854
-	ext_in = '.l',
-	decider = decide_ext,
-)
-
-# To support the following:
-# bld(features='c', flexflags='-P/foo')
-Task.classes['flex'].vars = ['FLEXFLAGS', 'FLEX']
-ccroot.USELIB_VARS['c'].add('FLEXFLAGS')
-ccroot.USELIB_VARS['cxx'].add('FLEXFLAGS')
-
-def configure(conf):
-	"""
-	Detect the *flex* program
-	"""
-	conf.find_program('flex', var='FLEX')
-	conf.env.FLEXFLAGS = ['-t']
-
-	if re.search (r"\\msys\\[0-9.]+\\bin\\flex.exe$", conf.env.FLEX[0]):
-		# this is the flex shipped with MSYS
-		conf.env.FLEX_MSYS = True
-
-- 
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