From ad7584d8b60119ca3717117a1eb6a16d753c5d74 Mon Sep 17 00:00:00 2001
From: Cory Fields <cory-nospam-@coryfields.com>
Date: Mon, 26 Feb 2024 19:52:14 +0000
Subject: serialization: replace char-is-int8_t autoconf detection with c++20
 concept

This removes the only remaining autoconf macro in our serialization code,
so it can now be used trivially and safely out-of-tree.
---
 configure.ac | 8 --------
 1 file changed, 8 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 50e6870dd9..45c114688b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1174,14 +1174,6 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
  [ AC_MSG_RESULT([no])]
 )
 
-AC_MSG_CHECKING([for if type char equals int8_t])
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdint.h>
-  #include <type_traits>]],
- [[ static_assert(std::is_same<int8_t, char>::value, ""); ]])],
- [ AC_MSG_RESULT([yes]); AC_DEFINE([CHAR_EQUALS_INT8], [1], [Define this symbol if type char equals int8_t]) ],
- [ AC_MSG_RESULT([no])]
-)
-
 AC_MSG_CHECKING([for fdatasync])
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]],
  [[ fdatasync(0); ]])],
-- 
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