From 4914620025a7e457fc4c3a936441fce681bb6c38 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Sun, 31 Mar 2013 14:05:26 -0400
Subject: [PATCH] Do not build strlcpy.c when it will have no code.

---
 Makefile.am  | 4 +++-
 configure.ac | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index baf15247..24853c9e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -156,6 +156,9 @@ SYS_INCLUDES =
 
 endif
 
+if STRLCPY_IMPL
+SYS_SRC += strlcpy.c
+endif
 if SELECT_BACKEND
 SYS_SRC += select.c
 endif
@@ -200,7 +203,6 @@ CORE_SRC =					\
 	evutil_time.c				\
 	listener.c				\
 	log.c					\
-	strlcpy.c				\
 	$(SYS_SRC)
 
 EXTRAS_SRC =					\
diff --git a/configure.ac b/configure.ac
index 9da77fc9..dd79e4da 100644
--- a/configure.ac
+++ b/configure.ac
@@ -362,6 +362,7 @@ AC_CHECK_FUNCS([ \
   usleep \
   vasprintf \
 ])
+AM_CONDITIONAL(STRLCPY_IMPL, [test x"$ac_cv_func_strlcpy" = xno])
 
 AC_CACHE_CHECK(
     [for getaddrinfo],