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From: Tyler Retzlaff <roretzla@linux.microsoft.com>
To: dev@dpdk.org
Cc: bruce.richardson@intel.com, david.marchand@redhat.com, thomas@monjalon.net,
 mb@smartsharesystems.com, konstantin.ananyev@huawei.com,
 Tyler Retzlaff <roretzla@linux.microsoft.com>
Subject: [PATCH v6 09/15] eal: hide GCC extension based alignment markers
Date: Fri, 14 Apr 2023 18:15:40 -0700
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When compiling with MSVC don't expose typedefs used as alignment
markers.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
 lib/eal/include/rte_common.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/eal/include/rte_common.h b/lib/eal/include/rte_common.h
index 15765b4..2f464e3 100644
--- a/lib/eal/include/rte_common.h
+++ b/lib/eal/include/rte_common.h
@@ -460,6 +460,8 @@ static void __attribute__((destructor(RTE_PRIO(prio)), used)) func(void)
 
 /*********** Structure alignment markers ********/
 
+#ifndef RTE_TOOLCHAIN_MSVC
+
 /** Generic marker for any place in a structure. */
 __extension__ typedef void    *RTE_MARKER[0];
 /** Marker for 1B alignment in a structure. */
@@ -471,6 +473,8 @@ static void __attribute__((destructor(RTE_PRIO(prio)), used)) func(void)
 /** Marker for 8B alignment in a structure. */
 __extension__ typedef uint64_t RTE_MARKER64[0];
 
+#endif
+
 /**
  * Combines 32b inputs most significant set bits into the least
  * significant bits to construct a value with the same MSBs as x
-- 
1.8.3.1