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-rw-r--r--lib/raid6/Makefile15
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile
index 2f8b61dfd9b0..7ed43eaa02ef 100644
--- a/lib/raid6/Makefile
+++ b/lib/raid6/Makefile
@@ -18,6 +18,21 @@ quiet_cmd_unroll = UNROLL $@
ifeq ($(CONFIG_ALTIVEC),y)
altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
+
+ifdef CONFIG_CC_IS_CLANG
+# clang ppc port does not yet support -maltivec when -msoft-float is
+# enabled. A future release of clang will resolve this
+# https://bugs.llvm.org/show_bug.cgi?id=31177
+CFLAGS_REMOVE_altivec1.o += -msoft-float
+CFLAGS_REMOVE_altivec2.o += -msoft-float
+CFLAGS_REMOVE_altivec4.o += -msoft-float
+CFLAGS_REMOVE_altivec8.o += -msoft-float
+CFLAGS_REMOVE_altivec8.o += -msoft-float
+CFLAGS_REMOVE_vpermxor1.o += -msoft-float
+CFLAGS_REMOVE_vpermxor2.o += -msoft-float
+CFLAGS_REMOVE_vpermxor4.o += -msoft-float
+CFLAGS_REMOVE_vpermxor8.o += -msoft-float
+endif
endif
# The GCC option -ffreestanding is required in order to compile code containing