From c6e339496ef514eb672376ee22f6b23bbdd1ea13 Mon Sep 17 00:00:00 2001
From: Hanoh Haim <hhaim@cisco.com>
Date: Mon, 28 Dec 2015 11:48:49 +0200
Subject: fix gitignore

---
 linux_dpdk/c_dumbpreproc.py | 61 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 linux_dpdk/c_dumbpreproc.py

(limited to 'linux_dpdk/c_dumbpreproc.py')

diff --git a/linux_dpdk/c_dumbpreproc.py b/linux_dpdk/c_dumbpreproc.py
new file mode 100644
index 00000000..9dc60155
--- /dev/null
+++ b/linux_dpdk/c_dumbpreproc.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env python
+# encoding: utf-8
+# Thomas Nagy, 2006-2010 (ita)
+
+"""
+Dumb C/C++ preprocessor for finding dependencies
+
+It will look at all include files it can find after removing the comments, so the following
+will always add the dependency on both "a.h" and "b.h"::
+
+	#include "a.h"
+	#ifdef B
+		#include "b.h"
+	#endif
+	int main() {
+		return 0;
+	}
+
+To use::
+
+	def configure(conf):
+		conf.load('compiler_c')
+		conf.load('c_dumbpreproc')
+"""
+
+import re, sys, os, string, traceback
+from waflib import Logs, Build, Utils, Errors
+from waflib.Logs import debug, error
+from waflib.Tools import c_preproc
+
+re_inc = re.compile(
+	'^[ \t]*(#|%:)[ \t]*(include)[ \t]*[<"](.*)[>"][\r\t ]*$',
+	re.IGNORECASE | re.MULTILINE)
+
+def lines_includes(node):
+	code = node.read()
+	if c_preproc.use_trigraphs:
+		for (a, b) in c_preproc.trig_def: code = code.split(a).join(b)
+	code = c_preproc.re_nl.sub('', code)
+	code = c_preproc.re_cpp.sub(c_preproc.repl, code)
+	return [(m.group(2), m.group(3)) for m in re.finditer(re_inc, code)]
+
+parser = c_preproc.c_parser
+class dumb_parser(parser):
+	def addlines(self, node):
+		if node in self.nodes[:-1]:
+			return
+		self.currentnode_stack.append(node.parent)
+		self.lines = lines_includes(node) + [(c_preproc.POPFILE, '')] +  self.lines
+
+	def start(self, node, env):
+		self.addlines(node)
+		while self.lines:
+			(x, y) = self.lines.pop(0)
+			if x == c_preproc.POPFILE:
+				self.currentnode_stack.pop()
+				continue
+			self.tryfind(y)
+
+c_preproc.c_parser = dumb_parser
+
-- 
cgit 1.2.3-korg