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-rw-r--r--m4/guix.m46
1 files changed, 4 insertions, 2 deletions
diff --git a/m4/guix.m4 b/m4/guix.m4
index 7c27ae74df..cce03045db 100644
--- a/m4/guix.m4
+++ b/m4/guix.m4
@@ -142,14 +142,16 @@ dnl GUIX_CHECK_GUILE_SSH
dnl
dnl Check whether a recent-enough Guile-SSH is available.
AC_DEFUN([GUIX_CHECK_GUILE_SSH], [
- dnl Check whether 'userauth-gssapi!' (introduced in 0.12.0) is present.
+ dnl Check whether '#:nodelay' paramater to 'make-session' (introduced in
+ dnl 0.13.0) is present.
AC_CACHE_CHECK([whether Guile-SSH is available and recent enough],
[guix_cv_have_recent_guile_ssh],
[GUILE_CHECK([retval],
[(and (@ (ssh channel) channel-send-eof)
(@ (ssh popen) open-remote-pipe)
(@ (ssh dist node) node-eval)
- (@ (ssh auth) userauth-gssapi!))])
+ (@ (ssh auth) userauth-gssapi!)
+ ((@ (ssh session) make-session) #:nodelay #t))])
if test "$retval" = 0; then
guix_cv_have_recent_guile_ssh="yes"
else