[PATCH] Makefile.flags: restrict Wno-constant-logical-operand and Wno-string-plus-int options for clang

[Biswapriyo Nath]

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From 91ae0376f2044bedc062ad1fc30b57528b5c454f Mon Sep 17 00:00:00 2001
From: Biswapriyo Nath <nathbappai at gmail.com>
Date: Tue, 9 Jun 2020 23:05:12 +0530
Subject: [PATCH] Makefile.flags: restrict Wno-constant-logical-operand and Wno-string-plus-int options for clang

these options were added in b4ef2e3467d8e980ccf13c9dd342459c013b455f commit
gcc shows unrecognized command-line option warnings

Signed-off-by: Biswapriyo Nath <nathbappai at gmail.com>
---
 Makefile.flags | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Makefile.flags b/Makefile.flags
index bed766b..cff935f 100644
--- a/Makefile.flags
+++ b/Makefile.flags
@@ -77,7 +77,9 @@ CFLAGS += $(call cc-option,-fno-asynchronous-unwind-tables,)
 CFLAGS += $(call cc-option,-fno-builtin-printf,)
 
 # clang-9 does not like "str" + N and "if (CONFIG_ITEM && cond)" constructs
+ifeq ($(CC),clang)
 CFLAGS += $(call cc-option,-Wno-string-plus-int -Wno-constant-logical-operand)
+endif
 
 # FIXME: These warnings are at least partially to be concerned about and should
 # be fixed..
-- 
2.27.0