From 667e4e68bf01e0cc19d0cac501ae6d4df80095e9 Mon Sep 17 00:00:00 2001
From: Jason Ish <ish@unx.ca>
Date: Mon, 16 May 2016 01:21:33 -0600
Subject: [PATCH] configure.ac: escape $srcdir when used in a variable

$srcdir needs to be escaped for proper expansion when used
as part of a Makefile variable.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 16ca5edd4f..c6c5e9a172 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1273,7 +1273,7 @@
             HTP_LDADD="../libhtp/htp/libhtp.la"
             AC_SUBST(HTP_LDADD)
             # make sure libhtp is added to the includes
-            CPPFLAGS="-I${srcdir}/../libhtp/ ${CPPFLAGS}"
+            CPPFLAGS="-I\${srcdir}/../libhtp/ ${CPPFLAGS}"
 
             AC_CHECK_HEADER(iconv.h,,[AC_ERROR(iconv.h not found ...)])
             AC_CHECK_LIB(iconv, libiconv_close)