2 files changed, 0 insertions, 49 deletions
diff --git a/waflib b/waflib
new file mode 160000
+Subproject 2314e236ca6e7d94a26c3c17091da0f25f5867f
diff --git a/waflib/Tools/bison.py b/waflib/Tools/bison.py
deleted file mode 100644
index eef56dc..0000000
--- a/waflib/Tools/bison.py
+++ /dev/null
@@ -1,49 +0,0 @@
-#!/usr/bin/env python
-# encoding: utf-8
-# John O'Meara, 2006
-# Thomas Nagy 2009-2018 (ita)
-
-"""
-The **bison** program is a code generator which creates C or C++ files.
-The generated files are compiled into object files.
-"""
-
-from waflib import Task
-from waflib.TaskGen import extension
-
-class bison(Task.Task):
-	"""Compiles bison files"""
-	color   = 'BLUE'
-	run_str = '${BISON} ${BISONFLAGS} ${SRC[0].abspath()} -o ${TGT[0].name}'
-	ext_out = ['.h'] # just to make sure
-
-@extension('.y', '.yc', '.yy')
-def big_bison(self, node):
-	"""
-	Creates a bison task, which must be executed from the directory of the output file.
-	"""
-	has_h = '-d' in self.env.BISONFLAGS
-
-	outs = []
-	if node.name.endswith('.yc'):
-		outs.append(node.change_ext('.tab.cc'))
-		if has_h:
-			outs.append(node.change_ext('.tab.hh'))
-	else:
-		outs.append(node.change_ext('.tab.c'))
-		if has_h:
-			outs.append(node.change_ext('.tab.h'))
-
-	tsk = self.create_task('bison', node, outs)
-	tsk.cwd = node.parent.get_bld()
-
-	# and the c/cxx file must be compiled too
-	self.source.append(outs[0])
-
-def configure(conf):
-	"""
-	Detects the *bison* program
-	"""
-	conf.find_program('bison', var='BISON')
-	conf.env.BISONFLAGS = ['-d']
-