From 71c28eff00a8a8896c45fa20330b623d265ae5c7 Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Wed, 19 Aug 2015 17:49:46 +0200
Subject: build: Only use tput if $TERM is defined

Otherwise we clutter the build log with warnings such as:

  tput: No value for $TERM and no -T specified

on head-less CI/build systems (e.g. Debian's buildd).

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---
 Makefile | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 0dd349f..94f1598 100644
--- a/Makefile
+++ b/Makefile
@@ -122,8 +122,13 @@ VERSION_LONG   = "$(VERSION_SHORT)$(CONFIG_RC) ($(NAME))"
 export VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION
 export DEBUG HARDENING
 
-bold   = $(shell tput bold)
-normal = $(shell tput sgr0)
+ifneq ("$(TERM)", "")
+  bold   = $(shell tput bold)
+  normal = $(shell tput sgr0)
+else
+  bold   =
+  normal =
+endif
 
 ifneq ("$(CROSS_COMPILE)", "")
   WHAT := Cross-compiling
-- 
cgit v1.2.3-54-g00ecf