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-rw-r--r--arch/arm64/kernel/vdso32/Makefile6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile
index 7de96a6a56f9..60e19a3fc109 100644
--- a/arch/arm64/kernel/vdso32/Makefile
+++ b/arch/arm64/kernel/vdso32/Makefile
@@ -10,7 +10,7 @@ include $(srctree)/lib/vdso/Makefile
# Same as cc-*option, but using COMPATCC instead of CC
ifeq ($(CONFIG_CC_IS_CLANG), y)
-COMPATCC ?= $(CC) --target=$(notdir $(CROSS_COMPILE_COMPAT:%-=%))
+COMPATCC ?= $(CC)
else
COMPATCC ?= $(CROSS_COMPILE_COMPAT)gcc
endif
@@ -38,6 +38,10 @@ VDSO_CPPFLAGS += $(LINUXINCLUDE)
# Common C and assembly flags
# From top-level Makefile
VDSO_CAFLAGS := $(VDSO_CPPFLAGS)
+ifneq ($(shell $(COMPATCC) --version 2>&1 | head -n 1 | grep clang),)
+VDSO_CAFLAGS += --target=$(notdir $(CROSS_COMPILE_COMPAT:%-=%))
+endif
+
VDSO_CAFLAGS += $(call cc32-option,-fno-PIE)
ifdef CONFIG_DEBUG_INFO
VDSO_CAFLAGS += -g

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