|
|
@@ -1,5 +1,5 @@ |
|
|
|
dnl GNU Guix --- Functional package management for GNU |
|
|
|
dnl Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org> |
|
|
|
dnl Copyright © 2012, 2013, 2014, 2015, 2016, 2018 Ludovic Courtès <ludo@gnu.org> |
|
|
|
dnl Copyright © 2014 Mark H Weaver <mhw@netris.org> |
|
|
|
dnl Copyright © 2017 Efraim Flashner <efraim@flashner.co.il> |
|
|
|
dnl |
|
|
@@ -153,6 +153,26 @@ AC_DEFUN([GUIX_CHECK_UNBUFFERED_CBIP], [ |
|
|
|
fi]) |
|
|
|
]) |
|
|
|
|
|
|
|
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. |
|
|
|