diff options
Diffstat (limited to 'gnu/build')
| -rw-r--r-- | gnu/build/file-systems.scm | 4 | ||||
| -rw-r--r-- | gnu/build/marionette.scm | 27 | ||||
| -rw-r--r-- | gnu/build/svg.scm | 11 |
3 files changed, 32 insertions, 10 deletions
diff --git a/gnu/build/file-systems.scm b/gnu/build/file-systems.scm index 3dd7358fd3..3f97afeedd 100644 --- a/gnu/build/file-systems.scm +++ b/gnu/build/file-systems.scm @@ -499,8 +499,8 @@ were found." (match spec ((? string?) - ;; Nothing to do. - spec) + ;; Nothing to do, but wait until SPEC shows up. + (resolve identity spec identity)) ((? file-system-label?) ;; Resolve the label. (resolve find-partition-by-label diff --git a/gnu/build/marionette.scm b/gnu/build/marionette.scm index 173a67cef9..bb018fc9c1 100644 --- a/gnu/build/marionette.scm +++ b/gnu/build/marionette.scm @@ -26,6 +26,7 @@ make-marionette marionette-eval wait-for-file + wait-for-tcp-port marionette-control marionette-screen-text wait-for-screen-text @@ -187,6 +188,32 @@ FILE has not shown up after TIMEOUT seconds, raise an error." ('failure (error "file didn't show up" file)))) +(define* (wait-for-tcp-port port marionette + #:key (timeout 20)) + "Wait for up to TIMEOUT seconds for PORT to accept connections in +MARIONETTE. Raise an error on failure." + ;; Note: The 'connect' loop has to run within the guest because, when we + ;; forward ports to the host, connecting to the host never raises + ;; ECONNREFUSED. + (match (marionette-eval + `(begin + (let ((sock (socket PF_INET SOCK_STREAM 0))) + (let loop ((i 0)) + (catch 'system-error + (lambda () + (connect sock AF_INET INADDR_LOOPBACK ,port) + 'success) + (lambda args + (if (< i ,timeout) + (begin + (sleep 1) + (loop (+ 1 i))) + 'failure)))))) + marionette) + ('success #t) + ('failure + (error "nobody's listening on port" port)))) + (define (marionette-control command marionette) "Run COMMAND in the QEMU monitor of MARIONETTE. COMMAND is a string such as \"sendkey ctrl-alt-f1\" or \"screendump foo.ppm\" (info \"(qemu-doc) diff --git a/gnu/build/svg.scm b/gnu/build/svg.scm index b5474ec4a0..6f1f4b3684 100644 --- a/gnu/build/svg.scm +++ b/gnu/build/svg.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2016, 2017 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2015 Andy Wingo <wingo@igalia.com> ;;; ;;; This file is part of GNU Guix. @@ -18,16 +18,11 @@ ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. (define-module (gnu build svg) + #:use-module (rsvg) + #:use-module (cairo) #:use-module (srfi srfi-11) #:export (svg->png)) -;; We need Guile-RSVG and Guile-Cairo. Load them lazily, at run time, to -;; allow compilation to proceed. See also <http://bugs.gnu.org/12202>. -(module-autoload! (current-module) - '(rsvg) '(rsvg-handle-new-from-file)) -(module-autoload! (current-module) - '(cairo) '(cairo-image-surface-create)) - (define* (downscaled-surface surface #:key source-width source-height |