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MIPS: Probe toolchain support of -msym32

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[ Upstream commit 18ca63a2e23c5e170d2d7552b64b1f5ad019cd9b ]

msym32 is not supported by LLVM toolchain.
Workaround by probe toolchain support of msym32 for KBUILD_SYM32
feature.

Link: https://github.com/ClangBuiltLinux/linux/issues/1544
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: WangYuli <wangyuli@uniontech.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jiaxun Yang 2024-12-24 14:09:18 +08:00 committed by Greg Kroah-Hartman
parent 53e049204d
commit b016bb8f41
1 changed files with 1 additions and 1 deletions
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2
arch/mips/Makefile
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@ -304,7 +304,7 @@ drivers-$(CONFIG_PCI) += arch/mips/pci/
ifdef CONFIG_64BIT
ifndef KBUILD_SYM32
ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
KBUILD_SYM32 = y
KBUILD_SYM32 = $(call cc-option-yn, -msym32)
endif
endif