diff options
Diffstat (limited to 'guix/derivations.scm')
| -rw-r--r-- | guix/derivations.scm | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/guix/derivations.scm b/guix/derivations.scm index 2af65b1dc0..2d8584e72d 100644 --- a/guix/derivations.scm +++ b/guix/derivations.scm @@ -90,7 +90,11 @@ build-derivations built-derivations + file-search-error? + file-search-error-file-name + file-search-error-search-path + search-path* module->source-file-name build-expression->derivation) @@ -1036,10 +1040,22 @@ system, imported, and appears under FINAL-PATH in the resulting store path." #:guile-for-build guile #:local-build? #t))) +;; The "file not found" error condition. +(define-condition-type &file-search-error &error + file-search-error? + (file file-search-error-file-name) + (path file-search-error-search-path)) + (define search-path* ;; A memoizing version of 'search-path' so 'imported-modules' does not end ;; up looking for the same files over and over again. - (memoize search-path)) + (memoize (lambda (path file) + "Search for FILE in PATH and memoize the result. Raise a +'&file-search-error' condition if it could not be found." + (or (search-path path file) + (raise (condition + (&file-search-error (file file) + (path path)))))))) (define (module->source-file-name module) "Return the file name corresponding to MODULE, a Guile module name (a list |