$NetBSD: patch-ag,v 1.2 2015/12/29 23:34:48 dholland Exp $

Remove bashisms.

--- configure.orig	2010-11-29 18:53:59.000000000 +0000
+++ configure
@@ -3040,7 +3040,7 @@ fi
 done
 test -n "$YACC" || YACC="yacc"
 
-if test "x$YACC" == "xyacc"; then
+if test "x$YACC" = "xyacc"; then
 YACC=
 # Extract the first word of "yacc", so it can be a program name with args.
 set dummy yacc; ac_word=$2
@@ -4927,7 +4927,7 @@ $as_echo "#define HAVE_STDBOOL_H 1" >>co
 
 fi
 
-if test "x$ac_cv_header_stdbool_h" == "xyes"
+if test "x$ac_cv_header_stdbool_h" = "xyes"
 then
 HAVE_STDBOOL_H=1
 fi
@@ -5274,7 +5274,7 @@ _ACEOF
 
 # Some compilers (correctly according to the standard, but dubiously for
 # actual use in code) dislike mixing _Bool and varargs.
-if test "x$ac_cv_type__Bool" == "xyes"
+if test "x$ac_cv_type__Bool" = "xyes"
 then
 HAVE__BOOL=1
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether booleans can be passed via varargs" >&5