diff options
Diffstat (limited to 'guix/utils.scm')
| -rw-r--r-- | guix/utils.scm | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/guix/utils.scm b/guix/utils.scm index cbd51fae73..686175947e 100644 --- a/guix/utils.scm +++ b/guix/utils.scm @@ -384,14 +384,18 @@ starting from the right of S." ;;; Hash. ;;; +(define %libgcrypt + ;; Name of the libgcrypt shared library. + (compile-time-value (or (getenv "LIBGCRYPT") "libgcrypt"))) + (define sha256 (cond ((compile-time-value - (false-if-exception (dynamic-link "libgcrypt"))) + (false-if-exception (dynamic-link %libgcrypt))) ;; Using libgcrypt. (let ((hash (pointer->procedure void (dynamic-func "gcry_md_hash_buffer" - (dynamic-link "libgcrypt")) + (dynamic-link %libgcrypt)) `(,int * * ,size_t))) (sha256 8)) ; GCRY_MD_SHA256, as of 1.5.0 (lambda (bv) |