summaryrefslogtreecommitdiff
path: root/guix/profiles.scm
diff options
context:
space:
mode:
authorMarius Bakke <mbakke@fastmail.com>2020-03-30 12:17:33 +0200
committerMarius Bakke <mbakke@fastmail.com>2020-03-30 12:17:33 +0200
commitae0badf5bb791428423a98d4e4e2b8d297a5d4be (patch)
tree4282d243db3e90839a5f7d3b5878674ccd0e2e14 /guix/profiles.scm
parentee401ed9249fbe284ef1b9b437d39207ca88131b (diff)
parent927f3655662b41f25225ea03baa3ded687aa7cbb (diff)
downloadguix-patches-ae0badf5bb791428423a98d4e4e2b8d297a5d4be.tar
guix-patches-ae0badf5bb791428423a98d4e4e2b8d297a5d4be.tar.gz
Merge branch 'master' into core-updates
Conflicts: gnu/packages/admin.scm gnu/packages/commencement.scm gnu/packages/guile.scm gnu/packages/linux.scm gnu/packages/package-management.scm gnu/packages/pulseaudio.scm gnu/packages/web.scm
Diffstat (limited to 'guix/profiles.scm')
-rw-r--r--guix/profiles.scm57
1 files changed, 32 insertions, 25 deletions
diff --git a/guix/profiles.scm b/guix/profiles.scm
index 2a838d3a9a..9150886081 100644
--- a/guix/profiles.scm
+++ b/guix/profiles.scm
@@ -280,29 +280,37 @@ file name."
(define lookup
(manifest-entry-lookup manifest))
- (with-monad %store-monad
+ (define candidates
+ (filter-map (lambda (entry)
+ (let ((other (lookup (manifest-entry-name entry)
+ (manifest-entry-output entry))))
+ (and other (list entry other))))
+ (manifest-transitive-entries manifest)))
+
+ (define lower-pair
+ (match-lambda
+ ((first second)
+ (mlet %store-monad ((first (lower-manifest-entry first system
+ #:target target))
+ (second (lower-manifest-entry second system
+ #:target target)))
+ (return (list first second))))))
+
+ ;; Start by lowering CANDIDATES "in parallel".
+ (mlet %store-monad ((lst (mapm/accumulate-builds lower-pair candidates)))
(foldm %store-monad
- (lambda (entry result)
- (match (lookup (manifest-entry-name entry)
- (manifest-entry-output entry))
- ((? manifest-entry? second) ;potential conflict
- (mlet %store-monad ((first (lower-manifest-entry entry system
- #:target
- target))
- (second (lower-manifest-entry second system
- #:target
- target)))
- (if (string=? (manifest-entry-item first)
- (manifest-entry-item second))
- (return result)
- (raise (condition
- (&profile-collision-error
- (entry first)
- (conflict second)))))))
- (#f ;no conflict
- (return result))))
+ (lambda (entries result)
+ (match entries
+ ((first second)
+ (if (string=? (manifest-entry-item first)
+ (manifest-entry-item second))
+ (return result)
+ (raise (condition
+ (&profile-collision-error
+ (entry first)
+ (conflict second))))))))
#t
- (manifest-transitive-entries manifest))))
+ lst)))
(define* (package->manifest-entry package #:optional (output "out")
#:key (parent (delay #f))
@@ -1523,10 +1531,9 @@ are cross-built for TARGET."
#:target target)))
(extras (if (null? (manifest-entries manifest))
(return '())
- (mapm %store-monad
- (lambda (hook)
- (hook manifest))
- hooks))))
+ (mapm/accumulate-builds (lambda (hook)
+ (hook manifest))
+ hooks))))
(define inputs
(append (filter-map (lambda (drv)
(and (derivation? drv)