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$NetBSD: patch-mksquashfs.c,v 1.2 2020/06/19 21:17:46 scole Exp $
#ifdef linux includes and don't use sysinfo() unless for linux
--- mksquashfs.c.orig 2019-08-29 01:58:04.000000000 +0000
+++ mksquashfs.c
@@ -35,7 +35,9 @@
#include <stddef.h>
#include <sys/types.h>
#include <sys/stat.h>
+#if defined(__linux__)
#include <sys/sysmacros.h>
+#endif
#include <fcntl.h>
#include <errno.h>
#include <dirent.h>
@@ -50,7 +52,9 @@
#include <sys/wait.h>
#include <limits.h>
#include <ctype.h>
+#if defined(__linux__)
#include <sys/sysinfo.h>
+#endif
#ifndef linux
#define __BYTE_ORDER BYTE_ORDER
@@ -5196,6 +5200,7 @@ int get_physical_memory()
int phys_mem;
if(num_pages == -1 || page_size == -1) {
+#if defined(__linux__)
struct sysinfo sys;
int res = sysinfo(&sys);
@@ -5204,6 +5209,9 @@ int get_physical_memory()
num_pages = sys.totalram;
page_size = sys.mem_unit;
+#else
+ BAD_ERROR("Mksquashfs sysconf num_pages or page_size failed!\n");
+#endif
}
phys_mem = num_pages * page_size >> 20;
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