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-rw-r--r--guix/scripts/build.scm85
1 files changed, 54 insertions, 31 deletions
diff --git a/guix/scripts/build.scm b/guix/scripts/build.scm
index 0571b874f1..57f2d82c5c 100644
--- a/guix/scripts/build.scm
+++ b/guix/scripts/build.scm
@@ -25,9 +25,12 @@
#:use-module (guix packages)
#:use-module (guix grafts)
+ #:use-module (guix utils)
+
;; Use the procedure that destructures "NAME-VERSION" forms.
- #:use-module ((guix utils) #:hide (package-name->name+version))
- #:use-module ((guix build utils) #:select (package-name->name+version))
+ #:use-module ((guix build utils)
+ #:select ((package-name->name+version
+ . hyphen-package-name->name+version)))
#:use-module (guix monads)
#:use-module (guix gexp)
@@ -127,33 +130,37 @@ found. Return #f if no build log was found."
(define register-root*
(store-lift register-root))
-(define (package-with-source store p uri)
+(define (numeric-extension? file-name)
+ "Return true if FILE-NAME ends with digits."
+ (string-every char-set:hex-digit (file-extension file-name)))
+
+(define (tarball-base-name file-name)
+ "Return the \"base\" of FILE-NAME, removing '.tar.gz' or similar
+extensions."
+ ;; TODO: Factorize.
+ (cond ((not (file-extension file-name))
+ file-name)
+ ((numeric-extension? file-name)
+ file-name)
+ ((string=? (file-extension file-name) "tar")
+ (file-sans-extension file-name))
+ ((file-extension file-name)
+ =>
+ (match-lambda
+ ("scm" file-name)
+ (else (tarball-base-name (file-sans-extension file-name)))))
+ (else
+ file-name)))
+
+(define* (package-with-source store p uri #:optional version)
"Return a package based on P but with its source taken from URI. Extract
the new package's version number from URI."
- (define (numeric-extension? file-name)
- ;; Return true if FILE-NAME ends with digits.
- (string-every char-set:hex-digit (file-extension file-name)))
-
- (define (tarball-base-name file-name)
- ;; Return the "base" of FILE-NAME, removing '.tar.gz' or similar
- ;; extensions.
- ;; TODO: Factorize.
- (cond ((not (file-extension file-name))
- file-name)
- ((numeric-extension? file-name)
- file-name)
- ((string=? (file-extension file-name) "tar")
- (file-sans-extension file-name))
- ((file-extension file-name)
- (tarball-base-name (file-sans-extension file-name)))
- (else
- file-name)))
-
(let ((base (tarball-base-name (basename uri))))
- (let-values (((name version)
- (package-name->name+version base)))
+ (let-values (((_ version*)
+ (hyphen-package-name->name+version base)))
(package (inherit p)
- (version (or version (package-version p)))
+ (version (or version version*
+ (package-version p)))
;; Use #:recursive? #t to allow for directories.
(source (download-to-store store uri
@@ -173,8 +180,23 @@ the new package's version number from URI."
matching URIs given in SOURCES."
(define new-sources
(map (lambda (uri)
- (cons (package-name->name+version (basename uri))
- uri))
+ (match (string-index uri #\=)
+ (#f
+ ;; Determine the package name and version from URI.
+ (call-with-values
+ (lambda ()
+ (hyphen-package-name->name+version
+ (tarball-base-name (basename uri))))
+ (lambda (name version)
+ (list name version uri))))
+ (index
+ ;; What's before INDEX is a "PKG@VER" or "PKG" spec.
+ (call-with-values
+ (lambda ()
+ (package-name->name+version (string-take uri index)))
+ (lambda (name version)
+ (list name version
+ (string-drop uri (+ 1 index))))))))
sources))
(lambda (store obj)
@@ -182,10 +204,11 @@ matching URIs given in SOURCES."
(result '()))
(match obj
((? package? p)
- (let ((source (assoc-ref sources (package-name p))))
- (if source
- (package-with-source store p source)
- p)))
+ (match (assoc-ref sources (package-name p))
+ ((version source)
+ (package-with-source store p source version))
+ (#f
+ p)))
(_
obj)))))