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authorLudovic Courtès <ludo@gnu.org>2018-01-06 14:45:01 +0100
committerLudovic Courtès <ludo@gnu.org>2018-01-06 14:45:01 +0100
commit142182514b84ee233bc27e574df2ca2074291525 (patch)
treeea4aead4afa3d368bec4df12e162f71fd48d3389 /configure.ac
parentf396611776e7ed6f1a070569a338ad56461b099e (diff)
downloadguix-142182514b84ee233bc27e574df2ca2074291525.tar.gz
build: Detect broken 'equal?' in Guile 2.2.1.
Fixes <https://bugs.gnu.org/29903>. Reported by Mathieu Lirzin <mthl@gnu.org>. * m4/guix.m4 (GUIX_ASSERT_SYNTAX_OBJECT_EQUAL): New macro. * configure.ac: Use it.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac4
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index aa70f140d3..53efa4a684 100644
--- a/configure.ac
+++ b/configure.ac
@@ -113,6 +113,10 @@ AM_CONDITIONAL([HAVE_GUILE_JSON], [test "x$have_guile_json" = "xyes"])
dnl Make sure we have a full-fledged Guile.
GUIX_ASSERT_GUILE_FEATURES([regex posix socket net-db threads])
+dnl Make sure we don't suffer from the bug in 'equal?' wrt. syntax objects
+dnl found in 2.2.1. See <https://bugs.gnu.org/29903>.
+GUIX_ASSERT_SYNTAX_OBJECT_EQUAL
+
dnl Decompressors, for use by the substituter and other modules.
AC_PATH_PROG([GZIP], [gzip])
AC_PATH_PROG([BZIP2], [bzip2])