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-rw-r--r--guix/build/ruby-build-system.scm12
1 files changed, 7 insertions, 5 deletions
diff --git a/guix/build/ruby-build-system.scm b/guix/build/ruby-build-system.scm
index fce39b8dfd..307ac919dd 100644
--- a/guix/build/ruby-build-system.scm
+++ b/guix/build/ruby-build-system.scm
@@ -63,7 +63,8 @@ directory."
(zero? (system* "rake" test-target))
#t))
-(define* (install #:key source inputs outputs #:allow-other-keys)
+(define* (install #:key source inputs outputs (gem-flags '())
+ #:allow-other-keys)
(let* ((ruby-version
(match:substring (string-match "ruby-(.*)\\.[0-9]$"
(assoc-ref inputs "ruby"))
@@ -72,10 +73,11 @@ directory."
(gem-home (string-append out "/lib/ruby/gems/" ruby-version ".0")))
(setenv "GEM_HOME" gem-home)
(mkdir-p gem-home)
- (zero? (system* "gem" "install" "--local"
- (first-matching-file "\\.gem$")
- ;; Executables should go into /bin, not /lib/ruby/gems.
- "--bindir" (string-append out "/bin")))))
+ (zero? (apply system* "gem" "install" "--local"
+ (first-matching-file "\\.gem$")
+ ;; Executables should go into /bin, not /lib/ruby/gems.
+ "--bindir" (string-append out "/bin")
+ gem-flags))))
(define %standard-phases
(modify-phases gnu:%standard-phases