From f5d3a1690cb78ce9413b78352f1030bf4801617a Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Sat, 29 Aug 2020 12:27:38 +0200
Subject: build: Remove check for Guile 2.2.1 bug.

This check is unnecessary since
e688c2df3924423b67892cc9939ca099c729d1cb.

* m4/guix.m4 (GUIX_ASSERT_SYNTAX_OBJECT_EQUAL): Remove.
* configure.ac: Remove user.
---
 m4/guix.m4 | 20 --------------------
 1 file changed, 20 deletions(-)

(limited to 'm4')

diff --git a/m4/guix.m4 b/m4/guix.m4
index b7bf74ccc8..7256e792a5 100644
--- a/m4/guix.m4
+++ b/m4/guix.m4
@@ -118,26 +118,6 @@ AC_DEFUN([GUIX_ASSERT_GUILE_FEATURES], [
   done
 ])
 
-dnl GUIX_ASSERT_SYNTAX_OBJECT_EQUAL
-dnl
-dnl Guile 2.2.1 was a brown-paper-bag release where 'equal?' wouldn't work
-dnl for syntax objects, which broke gexps.  Unfortunately Fedora 25 provides it.
-dnl Reject it.
-AC_DEFUN([GUIX_ASSERT_SYNTAX_OBJECT_EQUAL], [
-  AC_CACHE_CHECK([whether 'equal?' works for syntax objects],
-    [ac_cv_guix_syntax_object_equal],
-    [if "$GUILE" -c '(exit (equal? (syntax x) (syntax x)))'
-     then
-       ac_cv_guix_syntax_object_equal=yes
-     else
-       ac_cv_guix_syntax_object_equal=no
-     fi])
-  if test "x$ac_cv_guix_syntax_object_equal" != xyes; then
-    # This bug was present in Guile 2.2.1 only.
-    AC_MSG_ERROR(['equal?' does not work for syntax object; upgrade to Guile 2.2.2 or later.])
-  fi
-])
-
 dnl GUIX_CHECK_GUILE_SSH
 dnl
 dnl Check whether a recent-enough Guile-SSH is available.
-- 
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