[PATCH v2 12/16] acl: add define guards to avoid multi-inclusion

[Weiguo Li]

Supplement define guards to prevent multiple inclusion.
It should noted that there is an exceptional case:
lib/acl/acl_run_avx512_common.h is designed to be included
several times.

Signed-off-by: Weiguo Li <liw...@foxmail.com>
---
 lib/acl/acl_run_altivec.h   | 5 +++++
 lib/acl/acl_run_avx2.h      | 5 +++++
 lib/acl/acl_run_avx512x16.h | 5 +++++
 lib/acl/acl_run_avx512x8.h  | 5 +++++
 lib/acl/acl_run_neon.h      | 5 +++++
 lib/acl/acl_run_sse.h       | 5 +++++
 6 files changed, 30 insertions(+)

diff --git a/lib/acl/acl_run_altivec.h b/lib/acl/acl_run_altivec.h
index 24a41eec17..01330566d2 100644
--- a/lib/acl/acl_run_altivec.h
+++ b/lib/acl/acl_run_altivec.h
@@ -3,6 +3,9 @@
  * Copyright (C) IBM Corporation 2016.
  */
 
+#ifndef ACL_RUN_ALTIVEC_H
+#define ACL_RUN_ALTIVEC_H
+
 #include "acl_run.h"
 #include "acl_vect.h"
 
@@ -300,3 +303,5 @@ search_altivec_4(const struct rte_acl_ctx *ctx, const 
uint8_t **data,
 
        return 0;
 }
+
+#endif /* ACL_RUN_ALTIVEC_H */
diff --git a/lib/acl/acl_run_avx2.h b/lib/acl/acl_run_avx2.h
index 0b8967f22e..3713c46bb7 100644
--- a/lib/acl/acl_run_avx2.h
+++ b/lib/acl/acl_run_avx2.h
@@ -2,6 +2,9 @@
  * Copyright(c) 2010-2014 Intel Corporation
  */
 
+#ifndef ACL_RUN_AVX2_H
+#define ACL_RUN_AVX2_H
+
 #include "acl_run_sse.h"
 
 static const rte_ymm_t ymm_match_mask = {
@@ -253,3 +256,5 @@ search_avx2x16(const struct rte_acl_ctx *ctx, const uint8_t 
**data,
 
        return 0;
 }
+
+#endif /* ACL_RUN_AVX2_H */
diff --git a/lib/acl/acl_run_avx512x16.h b/lib/acl/acl_run_avx512x16.h
index f87293eeb7..39ad7d0686 100644
--- a/lib/acl/acl_run_avx512x16.h
+++ b/lib/acl/acl_run_avx512x16.h
@@ -2,6 +2,9 @@
  * Copyright(c) 2020 Intel Corporation
  */
 
+#ifndef ACL_RUN_AVX512X16_H
+#define ACL_RUN_AVX512X16_H
+
 /*
  * Defines required by "acl_run_avx512_common.h".
  * Note that all of them has to be undefined by the end
@@ -337,3 +340,5 @@ search_avx512x16x2(const struct rte_acl_ctx *ctx, const 
uint8_t **data,
 #undef _SC_
 #undef _T_mask
 #undef _T_simd
+
+#endif /* ACL_RUN_AVX512X16_H */
diff --git a/lib/acl/acl_run_avx512x8.h b/lib/acl/acl_run_avx512x8.h
index 5da2bbfdeb..3b86a7ac2b 100644
--- a/lib/acl/acl_run_avx512x8.h
+++ b/lib/acl/acl_run_avx512x8.h
@@ -2,6 +2,9 @@
  * Copyright(c) 2020 Intel Corporation
  */
 
+#ifndef ACL_RUN_AVX512X8_H
+#define ACL_RUN_AVX512X8_H
+
 /*
  * Defines required by "acl_run_avx512_common.h".
  * Note that all of them has to be undefined by the end
@@ -251,3 +254,5 @@ search_avx512x8x2(const struct rte_acl_ctx *ctx, const 
uint8_t **data,
 #undef _SC_
 #undef _T_mask
 #undef _T_simd
+
+#endif /* ACL_RUN_AVX512X8_H */
diff --git a/lib/acl/acl_run_neon.h b/lib/acl/acl_run_neon.h
index 69d1b6d9e1..1393ff3681 100644
--- a/lib/acl/acl_run_neon.h
+++ b/lib/acl/acl_run_neon.h
@@ -2,6 +2,9 @@
  * Copyright(c) 2015 Cavium, Inc
  */
 
+#ifndef ACL_RUN_NEON_H
+#define ACL_RUN_NEON_H
+
 #include "acl_run.h"
 #include "acl_vect.h"
 
@@ -259,3 +262,5 @@ search_neon_4(const struct rte_acl_ctx *ctx, const uint8_t 
**data,
 
        return 0;
 }
+
+#endif /* ACL_RUN_NEON_H */
diff --git a/lib/acl/acl_run_sse.h b/lib/acl/acl_run_sse.h
index 93286a2c38..f10c9a82e2 100644
--- a/lib/acl/acl_run_sse.h
+++ b/lib/acl/acl_run_sse.h
@@ -2,6 +2,9 @@
  * Copyright(c) 2010-2014 Intel Corporation
  */
 
+#ifndef ACL_RUN_SSE_H
+#define ACL_RUN_SSE_H
+
 #include "acl_run.h"
 #include "acl_vect.h"
 
@@ -326,3 +329,5 @@ search_sse_4(const struct rte_acl_ctx *ctx, const uint8_t 
**data,
 
        return 0;
 }
+
+#endif /* ACL_RUN_SSE_H */
-- 
2.25.1