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-rw-r--r--arch/arc/Makefile14
-rw-r--r--arch/arc/include/asm/arcregs.h6
2 files changed, 14 insertions, 6 deletions
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index babc09c..fed12f3 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -22,6 +22,20 @@ cflags-y += -fno-common -pipe -fno-builtin -D__linux__
cflags-$(CONFIG_ISA_ARCOMPACT) += -mA7
cflags-$(CONFIG_ISA_ARCV2) += -mcpu=archs
+is_700 = $(shell $(CC) -dM -E - < /dev/null | grep -q "ARC700" && echo 1 || echo 0)
+
+ifdef CONFIG_ISA_ARCOMPACT
+ifeq ($(is_700), 0)
+ $(error Toolchain not configured for ARCompact builds)
+endif
+endif
+
+ifdef CONFIG_ISA_ARCV2
+ifeq ($(is_700), 1)
+ $(error Toolchain not configured for ARCv2 builds)
+endif
+endif
+
ifdef CONFIG_ARC_CURR_IN_REG
# For a global register defintion, make sure it gets passed to every file
# We had a customer reported bug where some code built in kernel was NOT using
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index f9f4c6f..7fbaea0 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -381,12 +381,6 @@ static inline int is_isa_arcompact(void)
return IS_ENABLED(CONFIG_ISA_ARCOMPACT);
}
-#if defined(CONFIG_ISA_ARCOMPACT) && !defined(_CPU_DEFAULT_A7)
-#error "Toolchain not configured for ARCompact builds"
-#elif defined(CONFIG_ISA_ARCV2) && !defined(_CPU_DEFAULT_HS)
-#error "Toolchain not configured for ARCv2 builds"
-#endif
-
#endif /* __ASEMBLY__ */
#endif /* _ASM_ARC_ARCREGS_H */
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