From: Nickhu <nickhu@andestech.com>
To: <greentime@andestech.com>, <linux-kernel@vger.kernel.org>,
<arnd@arndb.de>, <zong@andestech.com>, <deanbo422@gmail.com>
Cc: Nickhu <nickhu@andestech.com>, <green.hu@gmail.com>
Subject: [PATCH 1/1] nds32: Fix gcc 8.0 compiler option incompatible.
Date: Thu, 18 Oct 2018 16:37:55 +0800 [thread overview]
Message-ID: <6f54200ae5c132634ede74df536a547e134554c2.1539654583.git.nickhu@andestech.com> (raw)
In-Reply-To: <cover.1539654583.git.nickhu@andestech.com>
When the kernel configs of ftrace and frame pointer options are
choosed, the compiler option of kernel will incompatible.
Error message:
nds32le-linux-gcc: error: -pg and -fomit-frame-pointer are incompatible
Signed-off-by: Nickhu <nickhu@andestech.com>
Signed-off-by: Zong Li <zong@andestech.com>
---
arch/nds32/mm/Makefile | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/nds32/mm/Makefile b/arch/nds32/mm/Makefile
index 6b6855852223..7c5c15ad854a 100644
--- a/arch/nds32/mm/Makefile
+++ b/arch/nds32/mm/Makefile
@@ -4,4 +4,8 @@ obj-y := extable.o tlb.o \
obj-$(CONFIG_ALIGNMENT_TRAP) += alignment.o
obj-$(CONFIG_HIGHMEM) += highmem.o
-CFLAGS_proc-n13.o += -fomit-frame-pointer
+
+ifdef CONFIG_FUNCTION_TRACER
+CFLAGS_REMOVE_proc.o = $(CC_FLAGS_FTRACE)
+endif
+CFLAGS_proc.o += -fomit-frame-pointer
--
2.17.0
next prev parent reply other threads:[~2018-10-18 8:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-18 8:37 [PATCH 0/1] nds32: Fix gcc 8.0 compiler option incompatible Nickhu
2018-10-18 8:37 ` Nickhu [this message]
2018-10-19 9:24 ` [PATCH 1/1] " Greentime Hu
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