diff options
Diffstat (limited to 'gnu/packages/gl.scm')
| -rw-r--r-- | gnu/packages/gl.scm | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/gnu/packages/gl.scm b/gnu/packages/gl.scm index c14e7c0d53..4a1a7001fe 100644 --- a/gnu/packages/gl.scm +++ b/gnu/packages/gl.scm @@ -14,6 +14,7 @@ ;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com> ;;; Copyright © 2020 Giacomo Leidi <goodoldpaul@autistici.org> ;;; Copyright © 2020 Kei Kebreau <kkebreau@posteo.net> +;;; Copyright © 2021 Ivan Gankevich <i.gankevich@spbu.ru> ;;; ;;; This file is part of GNU Guix. ;;; @@ -475,10 +476,26 @@ from software emulation to complete hardware acceleration for modern GPUs.") (package/inherit mesa-opencl (name "mesa-opencl-icd") (arguments - (substitute-keyword-arguments (package-arguments mesa) - ((#:configure-flags flags) - `(cons "-Dgallium-opencl=icd" - ,(delete "-Dgallium-opencl=standalone" flags))))))) + (substitute-keyword-arguments (package-arguments mesa) + ((#:configure-flags flags) + `(cons "-Dgallium-opencl=icd" + ,(delete "-Dgallium-opencl=standalone" flags))) + ((#:phases phases) + `(modify-phases ,phases + (add-after 'install 'mesa-icd-absolute-path + (lambda _ + ;; Use absolute path for OpenCL platform library. + ;; Otherwise we would have to set LD_LIBRARY_PATH=LIBRARY_PATH + ;; for ICD in our applications to find OpenCL platform. + (use-modules (guix build utils) + (ice-9 textual-ports)) + (let* ((out (assoc-ref %outputs "out")) + (mesa-icd (string-append out "/etc/OpenCL/vendors/mesa.icd")) + (old-path (call-with-input-file mesa-icd get-string-all)) + (new-path (string-append out "/lib/" (string-trim-both old-path)))) + (if (file-exists? new-path) + (call-with-output-file mesa-icd + (lambda (port) (format port "~a\n" new-path))))))))))))) (define-public mesa-headers (package/inherit mesa |