From 74781400dc765e07492970ac973f7eb48cb83460 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Fri, 12 Apr 2024 19:19:48 +0200
Subject: [PATCH] Avoid 128-bit arithmetic when on WebAssembly targets

See https://github.com/WebAssembly/tool-conventions/pull/223#issuecomment-2052101191
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 0270e9dad4..50aa50e493 100644
--- a/configure.ac
+++ b/configure.ac
@@ -770,8 +770,8 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #ifndef NATIVE_LITTLE_ENDIAN
 # error libsodium currently expects a little endian CPU for the 128-bit type
 #endif
-#ifdef __EMSCRIPTEN__
-# error emscripten currently doesn't support some operations on integers larger than 64 bits
+#ifdef __wasm__
+# error 128-bit arithmetic in WebAssembly is slow
 #endif
 #include <stddef.h>
 #include <stdint.h>