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-rw-r--r--guix/build/guile-build-system.scm13
1 files changed, 12 insertions, 1 deletions
diff --git a/guix/build/guile-build-system.scm b/guix/build/guile-build-system.scm
index 32a431d347..e7e7f2d0be 100644
--- a/guix/build/guile-build-system.scm
+++ b/guix/build/guile-build-system.scm
@@ -28,6 +28,7 @@
#:use-module (ice-9 format)
#:use-module (guix build utils)
#:export (target-guile-effective-version
+ target-guile-scm+go
%standard-phases
guile-build))
@@ -44,7 +45,17 @@ Return #false if it cannot be determined."
(string? line)
line)))
-(define (file-sans-extension file) ;TODO: factorize
+(define* (target-guile-scm+go output #:optional guile)
+ "Return paths under `output' for scm and go files for effective version of
+GUILE or whichever `guile' is in $PATH. Raises an error if they cannot be
+determined."
+ (let* ((version (or (target-guile-effective-version guile)
+ (error "Cannot determine the effective target guile version.")))
+ (scm (string-append output "/share/guile/site/" version))
+ (go (string-append output "/lib/guile/" version "/site-ccache")))
+ (values scm go)))
+
+(define (file-sans-extension file) ;TODO: factorize
"Return the substring of FILE without its extension, if any."
(let ((dot (string-rindex file #\.)))
(if dot