From 5c1020c51a3b495c89f57a893345386f094df15f Mon Sep 17 00:00:00 2001
From: Quentin Smith <quentin@mit.edu>
Date: Sat, 25 Feb 2012 18:12:58 -0500
Subject: [PATCH] Add configure test for protoc

---
 configure.ac              | 1 +
 src/protobufs/Makefile.am | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 42cb20b..5d18274 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,6 +12,7 @@ AC_CONFIG_HEADERS([config.h])
 # Checks for programs.
 AC_PROG_CXX
 AC_PROG_RANLIB
+AC_PATH_PROG([PROTOC], [protoc], [AC_MSG_ERROR([protoc is not found])])
 
 WARNING_CXXFLAGS=""
 PICKY_CXXFLAGS=""
diff --git a/src/protobufs/Makefile.am b/src/protobufs/Makefile.am
index 0fc6471..49b514f 100644
--- a/src/protobufs/Makefile.am
+++ b/src/protobufs/Makefile.am
@@ -1,6 +1,5 @@
 source = userinput.proto hostinput.proto transportinstruction.proto
 
-PROTOC = protoc
 AM_CPPFLAGS = $(protobuf_CFLAGS)
 AM_CXXFLAGS = $(WARNING_CXXFLAGS) -fno-default-inline -pipe