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| author | Tobias Geerinckx-Rice <me@tobias.gr> | 2020-06-29 15:44:07 +0200 |
|---|---|---|
| committer | Tobias Geerinckx-Rice <me@tobias.gr> | 2020-06-29 15:47:11 +0200 |
| commit | 1d25cfbaf4b707f5af9aafe6ac3d8828c5b89f45 (patch) | |
| tree | 4c8902a5384ba7abcaca530eb4cec987733fa264 /gnu/packages/digest.scm | |
| parent | 8db9300454d067dfa023430e51d7f394f203d849 (diff) | |
| download | guix-patches-1d25cfbaf4b707f5af9aafe6ac3d8828c5b89f45.tar guix-patches-1d25cfbaf4b707f5af9aafe6ac3d8828c5b89f45.tar.gz | |
gnu: xxhash: Detect vector instructions at run time.
* gnu/packages/digest.scm (xxhash)[arguments]: Set DISPATCH=1 make flag
on x86.
Diffstat (limited to 'gnu/packages/digest.scm')
| -rw-r--r-- | gnu/packages/digest.scm | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gnu/packages/digest.scm b/gnu/packages/digest.scm index 7adc12e8db..78eeb7e286 100644 --- a/gnu/packages/digest.scm +++ b/gnu/packages/digest.scm @@ -21,7 +21,8 @@ #:use-module (guix packages) #:use-module (guix git-download) #:use-module (guix build-system gnu) - #:use-module (guix utils)) + #:use-module (guix utils) + #:use-module (ice-9 match)) (define-public xxhash (package @@ -40,6 +41,11 @@ (arguments `(#:make-flags (list ,(string-append "CC=" (cc-for-target)) + ,(match (or (%current-target-system) + (%current-system)) + ;; Detect vector instruction set at run time. + ((or "i686-linux" "x86_64-linux") "DISPATCH=1") + (_ "DISPATCH=0")) "XXH_FORCE_MEMORY_ACCESS=1" ; improved performance with GCC (string-append "prefix=" (assoc-ref %outputs "out"))) #:phases |