From 86b7f28d6c507155a9d3a15487ee883989b88943 Mon Sep 17 00:00:00 2001
From: Cory Fields <cory-nospam-@coryfields.com>
Date: Tue, 27 Feb 2024 18:39:22 +0000
Subject: serialization: use internal endian conversion functions

These replace our platform-specific mess in favor of c++20 endian detection
via std::endian and internal byteswap functions when necessary.

They no longer rely on autoconf detection.
---
 configure.ac | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 882bd01075..439fe10cde 100644
--- a/configure.ac
+++ b/configure.ac
@@ -975,7 +975,7 @@ if test "$TARGET_OS" = "darwin"; then
   AX_CHECK_LINK_FLAG([-Wl,-fixup_chains], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-fixup_chains"], [], [$LDFLAG_WERROR])
 fi
 
-AC_CHECK_HEADERS([endian.h sys/endian.h sys/select.h sys/prctl.h sys/sysctl.h vm/vm_param.h sys/vmmeter.h sys/resources.h])
+AC_CHECK_HEADERS([sys/select.h sys/prctl.h sys/sysctl.h vm/vm_param.h sys/vmmeter.h sys/resources.h])
 
 AC_CHECK_DECLS([getifaddrs, freeifaddrs],[CHECK_SOCKET],,
     [#include <sys/types.h>
@@ -990,13 +990,6 @@ AC_CHECK_DECLS([pipe2])
 
 AC_CHECK_FUNCS([timingsafe_bcmp])
 
-AC_CHECK_DECLS([le16toh, le32toh, le64toh, htole16, htole32, htole64, be16toh, be32toh, be64toh, htobe16, htobe32, htobe64],,,
-    [#if HAVE_ENDIAN_H
-                 #include <endian.h>
-                 #elif HAVE_SYS_ENDIAN_H
-                 #include <sys/endian.h>
-                 #endif])
-
 AC_MSG_CHECKING([for __builtin_clzl])
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[
  (void) __builtin_clzl(0);
-- 
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