From: Zhu Lingshan <lingshan.zhu@intel.com>
To: ardb@kernel.org, linux-efi@vger.kernel.org
Cc: Zhu Lingshan <lingshan.zhu@intel.com>
Subject: [PATCH] efi: fix errors in building: requires -maccumulate-outgoing-args
Date: Sun, 14 Jun 2020 19:45:30 +0800 [thread overview]
Message-ID: <1592135130-4013-1-git-send-email-lingshan.zhu@intel.com> (raw)
when build kernel with default config, efi/libstub won't build,
complain: sorry, unimplemented: ms_abi attribute
requires -maccumulate-outgoing-args or subtarget optimization
implying it
This commit intends to add -maccumulate-outgoing-args to Makefile
cflags, make builder happy.
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
---
drivers/firmware/efi/libstub/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 75daaf2..a4541b2 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -6,7 +6,7 @@
# enabled, even if doing so doesn't break the build.
#
cflags-$(CONFIG_X86_32) := -march=i386
-cflags-$(CONFIG_X86_64) := -mcmodel=small
+cflags-$(CONFIG_X86_64) := -mcmodel=small -maccumulate-outgoing-args
cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ \
-fPIC -fno-strict-aliasing -mno-red-zone \
-mno-mmx -mno-sse -fshort-wchar \
--
1.8.3.1
next reply other threads:[~2020-06-14 11:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-14 11:45 Zhu Lingshan [this message]
2020-06-14 12:17 ` [PATCH] efi: fix errors in building: requires -maccumulate-outgoing-args Ard Biesheuvel
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