diff options
Diffstat (limited to 'guix/build-system/gnu.scm')
| -rw-r--r-- | guix/build-system/gnu.scm | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/guix/build-system/gnu.scm b/guix/build-system/gnu.scm index a3a770f631..3eaed4bd78 100644 --- a/guix/build-system/gnu.scm +++ b/guix/build-system/gnu.scm @@ -204,7 +204,7 @@ which could lead to gratuitous input divergence." (define builder `(begin (use-modules ,@modules) - (gnu-build #:source ,(if (derivation-path? source) + (gnu-build #:source ,(if (and source (derivation-path? source)) (derivation-path->output-path source) source) #:system ,system @@ -239,7 +239,9 @@ which could lead to gratuitous input divergence." (build-expression->derivation store name system builder - `(("source" ,source) + `(,@(if source + `(("source" ,source)) + '()) ,@inputs ,@(if implicit-inputs? (parameterize ((%store store)) |