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Message-ID: <1944fcd8-e3df-d1f7-c0e4-60aeb1917a24@siemens.com>
Date: Tue, 23 May 2017 18:27:54 +0200
From: Jan Kiszka <jan.kiszka@...mens.com>
To: Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>,
"H. Peter Anvin" <hpa@...or.com>, x86 <x86@...nel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Cc: Josh Poimboeuf <jpoimboe@...hat.com>
Subject: [PATCH] x86/build: Permit building with old make versions
At least make 3.82 dislikes the tab in front of the $(warning) function:
arch/x86/Makefile:162: *** recipe commences before first target. Stop.
Let's be gentle.
Signed-off-by: Jan Kiszka <jan.kiszka@...mens.com>
---
arch/x86/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 49d160b781f0..e98105ceabdf 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -159,7 +159,7 @@ ifdef CONFIG_FUNCTION_GRAPH_TRACER
# If '-Os' is enabled, disable it and print a warning.
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
undefine CONFIG_CC_OPTIMIZE_FOR_SIZE
- $(warning Disabling CONFIG_CC_OPTIMIZE_FOR_SIZE. Your compiler does not have -mfentry so you cannot optimize for size with CONFIG_FUNCTION_GRAPH_TRACER.)
+ $(warning Disabling CONFIG_CC_OPTIMIZE_FOR_SIZE. Your compiler does not have -mfentry so you cannot optimize for size with CONFIG_FUNCTION_GRAPH_TRACER.)
endif
endif
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