From d52da5209c448026386170a3e743cabba3f4e69d Mon Sep 17 00:00:00 2001
From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sun, 9 Aug 2015 19:02:25 +0200
Subject: [PATCH] protoc: check for libprotobuf-c as well

---
 configure.ac | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 12f2d469..888c6e9d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -62,12 +62,19 @@ then
 	have_protoc_c="no (protoc-c compiler not found)"
 fi
 
-if test "X$have_protoc_c" = "xyes"
+if test "x$have_protoc_c" = "xyes"
 then
 	AC_CHECK_HEADERS([google/protobuf-c/protobuf-c.h],
-			 []
+			 [have_protoc_c="yes"],
 			 [have_protoc_c="no (<google/protobuf-c/protobuf-c.h> not found)"])
 fi
+if test "x$have_protoc_c" = "xyes"
+then
+	AC_CHECK_LIB([protobuf-c], [protobuf_c_version],
+		     [have_protoc_c="yes"],
+		     [have_protoc_c="no (libprotobuf-c not found)"])
+
+fi
 AM_CONDITIONAL(HAVE_PROTOC_C, test "x$have_protoc_c" = "xyes")
 
 AC_MSG_CHECKING([for kernel type ($host_os)])
-- 
2.11.0