From 11b895d283ff23c1796a8a668772f7b8a3e28c4f Mon Sep 17 00:00:00 2001
From: Ben Greear <greearb@candelatech.com>
Date: Fri, 30 Aug 2013 11:10:15 -0700
Subject: [PATCH] lex:  Work around lex bugs on Fedora 19.

This disables sign mismatch warnings in the compiler so we can
compile 'clean' on Fedora 19 with lex bug:

https://bugzilla.redhat.com/show_bug.cgi?id=993447

Signed-off-by: Ben Greear <greearb@candelatech.com>
---
 xorp/policy/SConscript         | 5 +++++
 xorp/policy/backend/SConscript | 5 +++++
 xorp/rtrmgr/SConscript         | 5 +++++
 3 files changed, 15 insertions(+)

diff --git a/xorp/policy/SConscript b/xorp/policy/SConscript
index f98b855ae..f54e3fecd 100644
--- a/xorp/policy/SConscript
+++ b/xorp/policy/SConscript
@@ -29,6 +29,11 @@ env = env.Clone()
 
 is_shared = env.has_key('SHAREDLIBS')
 
+# Fedora 19 has broken-ish lex...work around it for now.
+env.AppendUnique(CCFLAGS = [
+    '-Wno-sign-compare',
+    ])
+
 env.AppendUnique(CPPPATH = [
     '#',
     '$BUILDDIR',
diff --git a/xorp/policy/backend/SConscript b/xorp/policy/backend/SConscript
index f91e0220f..f2f5034d4 100644
--- a/xorp/policy/backend/SConscript
+++ b/xorp/policy/backend/SConscript
@@ -24,6 +24,11 @@ env = env.Clone()
 
 is_shared = env.has_key('SHAREDLIBS')
 
+# Fedora 19 has broken-ish lex...work around it for now.
+env.AppendUnique(CCFLAGS = [
+    '-Wno-sign-compare',
+    ])
+
 env.AppendUnique(CPPPATH = [ '#' ])
 
 # Automatically generate flex and yacc files
diff --git a/xorp/rtrmgr/SConscript b/xorp/rtrmgr/SConscript
index a03bc3f4c..c3a8fbf48 100644
--- a/xorp/rtrmgr/SConscript
+++ b/xorp/rtrmgr/SConscript
@@ -28,6 +28,11 @@ SConscript(dirs = subdirs, exports='env')
 
 env = env.Clone()
 
+# Fedora 19 has broken-ish lex...work around it for now.
+env.AppendUnique(CCFLAGS = [
+    '-Wno-sign-compare',
+    ])
+
 env.AppendUnique(CPPPATH = [
 	'.',
 	'$BUILDDIR',