From d5a37375969ea6579a9fc82d423067ae67e2c756 Mon Sep 17 00:00:00 2001
From: Steffen Vogel <post@steffenvogel.de>
Date: Wed, 23 Aug 2017 14:29:46 +0200
Subject: [PATCH] tools: compile conf2json only of libconfig is available

---
 tools/Makefile.inc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/Makefile.inc b/tools/Makefile.inc
index cc25934eb..11f8c6a76 100644
--- a/tools/Makefile.inc
+++ b/tools/Makefile.inc
@@ -20,9 +20,11 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ###################################################################################
 
-ifeq ($(WITH_JSON),1)
+ifeq ($(WITH_CONFIG),1)
+ifeq ($(shell $(PKGCONFIG) libconfig; echo $$?),0)
 	TOOLS += $(BUILDDIR)/conf2json
 endif
+endif
 
 TOOLS_CFLAGS = $(CFLAGS)
 TOOLS_LDLIBS = -lconfig -ljansson -lvillas