$OpenBSD: patch-configure_ac,v 1.1 2021/03/23 15:07:28 sthen Exp $

-Wdeclaration-after-statement is gcc 4-only.

Index: configure.ac
--- configure.ac.orig
+++ configure.ac
@@ -24,7 +24,7 @@ AC_SEARCH_LIBS([XOpenDisplay], [X11], [], [AC_MSG_ERRO
 dnl Add some useful warnings if we have gcc.
 dnl changequote(,)dnl
 if test "x$ac_cv_prog_gcc" = xyes ; then
-  CFLAGS="$CFLAGS -fno-strict-aliasing -Wall -Werror -g -std=gnu99 -Wdeclaration-after-statement -Wno-unused"
+  CFLAGS="$CFLAGS -fno-strict-aliasing -Wall -Werror -g -std=gnu99 -Wno-unused"
 fi
 dnl changequote([,])dnl
 
