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03/03: pull: Catch '&missing-dependency-error' raised by 'source-module-
From: |
Ludovic Courtès |
Subject: |
03/03: pull: Catch '&missing-dependency-error' raised by 'source-module-closure'. |
Date: |
Thu, 25 May 2017 08:30:09 -0400 (EDT) |
civodul pushed a commit to branch master
in repository guix.
commit 20ed093977cc80ba1729c38e05ae7955a38069a6
Author: Ludovic Courtès <address@hidden>
Date: Thu May 25 14:21:04 2017 +0200
pull: Catch '&missing-dependency-error' raised by 'source-module-closure'.
Fixes <http://bugs.gnu.org/26987>.
Reported by Mathieu Othacehe <address@hidden>.
* guix/build/pull.scm (depends-on-guile-ssh?): Remove.
(has-all-its-dependencies?): New procedure.
(build-guix): Use it to filter source files.
---
guix/build/pull.scm | 25 ++++++++++++++-----------
1 file changed, 14 insertions(+), 11 deletions(-)
diff --git a/guix/build/pull.scm b/guix/build/pull.scm
index d2e0404..03b0f92 100644
--- a/guix/build/pull.scm
+++ b/guix/build/pull.scm
@@ -28,6 +28,7 @@
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
#:use-module (srfi srfi-26)
+ #:use-module (srfi srfi-34)
#:export (build-guix))
;;; Commentary:
@@ -36,13 +37,18 @@
;;;
;;; Code:
-(define (depends-on-guile-ssh? file)
- "Return true if FILE is a Scheme source file that depends, directly or
-indirectly, on Guile-SSH."
- (find (match-lambda
- (('ssh _ ...) #t)
- (_ #f))
- (source-module-closure file #:select? (const #t))))
+(define (has-all-its-dependencies? file)
+ "Return true if the dependencies of the module defined in FILE are
+available, false otherwise."
+ (let ((module (call-with-input-file file
+ (lambda (port)
+ (match (read port)
+ (('define-module name _ ...)
+ name))))))
+ ;; If one of the dependencies of MODULE is missing, we get a
+ ;; '&missing-dependency-error'.
+ (guard (c ((missing-dependency-error? c) #f))
+ (source-module-closure (list module) #:select? (const #t)))))
(define (all-scheme-files directory)
"Return a sorted list of Scheme files found in DIRECTORY."
@@ -145,10 +151,7 @@ containing the source code. Write any debugging output to
DEBUG-PORT."
;; Compile the .scm files. Load all the files before compiling them to
;; work around <http://bugs.gnu.org/15602> (FIXME).
;; Filter out files depending on Guile-SSH when Guile-SSH is missing.
- (let* ((files (remove (if (false-if-exception
- (resolve-interface '(ssh session)))
- (const #f)
- depends-on-guile-ssh?)
+ (let* ((files (filter has-all-its-dependencies?
(all-scheme-files out)))
(total (length files)))
(let loop ((files files)