From 008325d6e817390d53b6439273a079ab8a8f3eeb Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Tue, 28 May 2019 03:46:18 -0700
Subject: [PATCH] configure: Disable -Wextra-tokens.

---
 configure.ac | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/configure.ac b/configure.ac
index ce1df3297..54a29fcfa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -603,6 +603,12 @@ dnl rather than the rethrow. Unless throwing into a noexcept that way has UB in
 dnl optimized build I really don't care and just want to type `throw;` thx.
 CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-terminate], charybdis_cv_c_gcc_w_terminate)
 
+dnl This warning is disabled to allow preprocessor statements like #endif to
+dnl contain text on the same line. This is used for example to write the
+dnl identifier in the matching prior #ifdef, which has no actual effect except
+dnl clarity.
+CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-extra-tokens], charybdis_cv_c_gcc_w_extra_tokens)
+
 dnl
 dnl List of compiler-specific / incompatible warning options
 dnl