From 2811adc0924b0227a0795eb3325eeaf33fde4130 Mon Sep 17 00:00:00 2001
From: Hauke Petersen <hauke.petersen@fu-berlin.de>
Date: Mon, 10 Jul 2017 16:31:41 +0200
Subject: [PATCH] cflags: add -fdiagnostics-color if supported

---
 makefiles/cflags.inc.mk | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/makefiles/cflags.inc.mk b/makefiles/cflags.inc.mk
index b4a0df368c..c5e3c52e8b 100644
--- a/makefiles/cflags.inc.mk
+++ b/makefiles/cflags.inc.mk
@@ -25,6 +25,11 @@ ifeq ($(shell $(CC) -fno-delete-null-pointer-checks -E - 2>/dev/null >/dev/null
   endif
 endif
 
+# Use colored gcc output if the compiler supports this
+ifeq ($(shell $(CC) -fdiagnostics-color -E - 2>/dev/null >/dev/null </dev/null ; echo $$?),0)
+  CFLAGS += -fdiagnostics-color
+endif
+
 # Fast-out on old style function definitions.
 # They cause unreadable error compiler errors on missing semicolons.
 # Worse yet they hide errors by accepting wildcard argument types.