From e406bf5f44331476a556146140eaf0f02d08b7be Mon Sep 17 00:00:00 2001
From: Ismael Luceno <ismael@iodev.co.uk>
Date: Thu, 30 Mar 2023 17:49:38 +0200
Subject: [PATCH 1/5] Enable building without mallinfo on Linux

Upstream-Status: Inappropriate [CLA involved]
Signed-off-by: Ismael Luceno <ismael@iodev.co.uk>
---
 src/OSD/OSD_MemInfo.cxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/OSD/OSD_MemInfo.cxx b/src/OSD/OSD_MemInfo.cxx
index 8a9f10e09d48..6143c02427bf 100644
--- a/src/OSD/OSD_MemInfo.cxx
+++ b/src/OSD/OSD_MemInfo.cxx
@@ -182,12 +182,16 @@ void OSD_MemInfo::Update()
     #if __GLIBC_PREREQ(2,33)
       #define HAS_MALLINFO2
     #endif
+  #elif defined(__GLIBC__) || defined(__UCLIBC__)
+    #define HAS_MALLINFO
   #endif
 
   #ifdef HAS_MALLINFO2
     const struct mallinfo2 aMI = mallinfo2();
-  #else
+  #elif defined(HAS_MALLINFO)
     const struct mallinfo aMI = mallinfo();
+  #else
+    const struct { size_t uordblks; } aMI = {0};
   #endif
     myCounters[MemHeapUsage] = aMI.uordblks;
   }
-- 
2.40.0


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