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authorLudovic Courtès <ludo@gnu.org>2016-09-27 11:44:56 +0200
committerLudovic Courtès <ludo@gnu.org>2016-09-27 11:44:56 +0200
commit8a54c0ec694ad6e22b155d167552b8fd0914e82d (patch)
tree77b8e9800e67aef7f73a2009ee1eb68c8f6e1612 /guix/scripts
parent3c185b24f593c982aeb33996324fa6878c6ed21b (diff)
guix build: Gracefully handle packages without source for '-S'.
Fixes <http://bugs.gnu.org/22836>. Reported by Ricardo Wurmus <rekado@elephly.net>. * guix/scripts/build.scm (options->derivations): Gracefully handle (package-source p) = #f.
Diffstat (limited to 'guix/scripts')
-rw-r--r--guix/scripts/build.scm12
1 files changed, 10 insertions, 2 deletions
diff --git a/guix/scripts/build.scm b/guix/scripts/build.scm
index a9f649d2ee..b64138ec0e 100644
--- a/guix/scripts/build.scm
+++ b/guix/scripts/build.scm
@@ -595,8 +595,16 @@ build."
(#f
(list (package->derivation store p system)))
(#t
- (let ((s (package-source p)))
- (list (package-source-derivation store s))))
+ (match (package-source p)
+ (#f
+ (format (current-error-port)
+ (_ "~a: warning: \
+package '~a' has no source~%")
+ (location->string (package-location p))
+ (package-name p))
+ '())
+ (s
+ (list (package-source-derivation store s)))))
(proc
(map (cut package-source-derivation store <>)
(proc p))))))