From b55afcd94632893090b2deebe810bbd5182f8074 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Fri, 31 Mar 2017 21:23:05 +0200
Subject: [PATCH] Runlib KLib bench only on condition that KLIB_CPPFLAGS is
 set.

---
 bench/Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bench/Makefile b/bench/Makefile
index 4c1b1f73..15897a1c 100644
--- a/bench/Makefile
+++ b/bench/Makefile
@@ -35,6 +35,9 @@ bench-qt:
 	@./bench-qt.exe 7
 
 bench-klib:
+	if test -n "$${KLIB_CPPFLAGS}" ; then make bench-klib0 ; else echo "Nothing to be done." ; fi
+
+bench-klib0:
 	$(CC) $(CFLAGS) $(CPPFLAGS) $${KLIB_CPPFLAGS} bench-klib.c -o bench-klib.exe
 	@./bench-klib.exe 1
 	@./bench-klib.exe 2