diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile
index 3430711b9bdfcbbaac2739377161edbafd8dec6b..9f7c184725d7329d25fe35f1a0c3ae701243b753 100644
--- a/lib/raid6/Makefile
+++ b/lib/raid6/Makefile
@@ -1,8 +1,11 @@
obj-$(CONFIG_RAID6_PQ) += raid6_pq.o
-raid6_pq-y += algos.o recov.o recov_ssse3.o recov_avx2.o tables.o int1.o int2.o int4.o \
- int8.o int16.o int32.o altivec1.o altivec2.o altivec4.o \
- altivec8.o mmx.o sse1.o sse2.o avx2.o
+raid6_pq-y += algos.o recov.o tables.o int1.o int2.o int4.o \
+ int8.o int16.o int32.o
+
+raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o
+raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o
+
hostprogs-y += mktables
quiet_cmd_unroll = UNROLL $@
diff --git a/lib/raid6/altivec.uc b/lib/raid6/altivec.uc
index b71012b756f497551b6373c5fc009d25ef7772cf..7cc12b532e95b90d85e3968099359a8ba19b2708 100644
--- a/lib/raid6/altivec.uc
+++ b/lib/raid6/altivec.uc
@@ -24,13 +24,10 @@
#include <linux/raid/pq.h>
-#ifdef CONFIG_ALTIVEC
-
#include <altivec.h>
#ifdef __KERNEL__
# include <asm/cputable.h>
# include <asm/switch_to.h>
-#endif
/*
* This is the C data type to use. We use a vector of
diff --git a/lib/raid6/mmx.c b/lib/raid6/mmx.c
index 279347f23094e14f5044ab413fba4859e520d4d4..590c71c9e2005b407166cde2e37a0c8066c7ef0d 100644
--- a/lib/raid6/mmx.c
+++ b/lib/raid6/mmx.c
@@ -16,7 +16,7 @@
* MMX implementation of RAID-6 syndrome functions
*/
-#if defined(__i386__) && !defined(__arch_um__)
+#ifdef CONFIG_X86_32
#include <linux/raid/pq.h>
#include "x86.h"
diff --git a/lib/raid6/recov_avx2.c b/lib/raid6/recov_avx2.c
index 43a9bab918797d7d1d136154d877ca87778258cd..e1eea433a4939537a67c22305f1f88eee29d0faf 100644
--- a/lib/raid6/recov_avx2.c
+++ b/lib/raid6/recov_avx2.c
@@ -8,8 +8,6 @@
* of the License.
*/
-#if (defined(__i386__) || defined(__x86_64__)) && !defined(__arch_um__)
-
#if CONFIG_AS_AVX2
#include <linux/raid/pq.h>
@@ -323,5 +321,3 @@ const struct raid6_recov_calls raid6_recov_avx2 = {
#else
#warning "your version of binutils lacks AVX2 support"
#endif
-
-#endif
diff --git a/lib/raid6/recov_ssse3.c b/lib/raid6/recov_ssse3.c
index ecb710c0b4d92110558b810045172e7046c20ec0..a9168328f03b3dac26f9f2fbd15fe1397147ee2e 100644
--- a/lib/raid6/recov_ssse3.c
+++ b/lib/raid6/recov_ssse3.c
@@ -7,8 +7,6 @@
* of the License.
*/
-#if (defined(__i386__) || defined(__x86_64__)) && !defined(__arch_um__)
-
#include <linux/raid/pq.h>
#include "x86.h"
@@ -332,5 +330,3 @@ const struct raid6_recov_calls raid6_recov_ssse3 = {
#endif
.priority = 1,
};
-
-#endif
diff --git a/lib/raid6/sse1.c b/lib/raid6/sse1.c
index 10dd91948c07900f8811248da682fc30767cc1fc..f7629713944505e575e2d2746c62ebaef3ca6946 100644
--- a/lib/raid6/sse1.c
+++ b/lib/raid6/sse1.c
@@ -21,7 +21,7 @@
* worthwhile as a separate implementation.
*/
-#if defined(__i386__) && !defined(__arch_um__)
+#ifdef CONFIG_X86_32
#include <linux/raid/pq.h>
#include "x86.h"
diff --git a/lib/raid6/sse2.c b/lib/raid6/sse2.c
index bc2d57daa589a714a29fc21e96927636b68b7679..85b82c85f28e61699bbf94e19e3f2f7750108d10 100644
--- a/lib/raid6/sse2.c
+++ b/lib/raid6/sse2.c
@@ -17,8 +17,6 @@
*
*/
-#if (defined(__i386__) || defined(__x86_64__)) && !defined(__arch_um__)
-
#include <linux/raid/pq.h>
#include "x86.h"
@@ -159,9 +157,7 @@ const struct raid6_calls raid6_sse2x2 = {
1 /* Has cache hints */
};
-#endif
-
-#if defined(__x86_64__) && !defined(__arch_um__)
+#ifdef CONFIG_X86_64
/*
* Unrolled-by-4 SSE2 implementation
@@ -259,4 +255,4 @@ const struct raid6_calls raid6_sse2x4 = {
1 /* Has cache hints */
};
-#endif
+#endif /* CONFIG_X86_64 */
diff --git a/lib/raid6/test/Makefile b/lib/raid6/test/Makefile
index 754cbac0f9f80dcadae67b14270227132ae43c24..087332dbf8aa164630148626e33c523dfd52dbf7 100644
--- a/lib/raid6/test/Makefile
+++ b/lib/raid6/test/Makefile
@@ -10,16 +10,31 @@ LD = ld
AWK = awk -f
AR = ar
RANLIB = ranlib
+OBJS = int1.o int2.o int4.o int8.o int16.o int32.o recov.o algos.o tables.o
ARCH := $(shell uname -m 2>/dev/null | sed -e /s/i.86/i386/)
ifeq ($(ARCH),i386)
CFLAGS += -DCONFIG_X86_32
+ IS_X86 = yes
endif
ifeq ($(ARCH),x86_64)
CFLAGS += -DCONFIG_X86_64
+ IS_X86 = yes
+endif
+
+ifeq ($(IS_X86),yes)
+ OBJS += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o
+ CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1" | \
+ gcc -c -x assembler - >&/dev/null && \
+ rm ./-.o && echo -DCONFIG_AS_AVX2=1)
+else
+ HAS_ALTIVEC := $(shell echo -e '\#include <altivec.h>\nvector int a;' |\
+ gcc -c -x c - >&/dev/null && \
+ rm ./-.o && echo yes)
+ ifeq ($(HAS_ALTIVEC),yes)
+ OBJS += altivec1.o altivec2.o altivec4.o altivec8.o
+ endif
endif
-CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1"| gcc -c -x assembler - &&\
- rm ./-.o && echo -DCONFIG_AS_AVX2=1)
.c.o:
$(CC) $(CFLAGS) -c -o $@ $<
@@ -32,9 +47,7 @@ CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1"| gcc -c -x assembler - &&\
all: raid6.a raid6test
-raid6.a: int1.o int2.o int4.o int8.o int16.o int32.o mmx.o sse1.o sse2.o avx2.o \
- altivec1.o altivec2.o altivec4.o altivec8.o recov.o recov_ssse3.o recov_avx2.o algos.o \
- tables.o
+raid6.a: $(OBJS)
rm -f $@
$(AR) cq $@ $^
$(RANLIB) $@