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01/01: gnu: libva: Patch a dlopen call, set drivers path.
From: |
Taylan Ulrich B. |
Subject: |
01/01: gnu: libva: Patch a dlopen call, set drivers path. |
Date: |
Thu, 30 Apr 2015 07:24:47 +0000 |
taylanub pushed a commit to branch master
in repository guix.
commit 372cf03981fea2e8f95be88c8a986f996c812d14
Author: Taylan Ulrich Bayırlı/Kammer <address@hidden>
Date: Tue Apr 28 17:48:24 2015 +0200
gnu: libva: Patch a dlopen call, set drivers path.
* gnu/packages/video.scm (libva): Patch the reference to libva-x11.so
(passed
to dlopen()) to use an absolute path. Add --with-drivers-path= to
#:configure-flags with a value pointing to mesa's $prefix/lib/dri.
---
gnu/packages/video.scm | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index 2e2460d..c890d45 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -264,6 +264,27 @@ SMPTE 314M.")
("libxext" ,libxext)
("libxfixes" ,libxfixes)
("mesa" ,mesa)))
+ (arguments
+ `(#:phases
+ (modify-phases %standard-phases
+ (add-before
+ 'build 'fix-dlopen-paths
+ (lambda* (#:key outputs #:allow-other-keys)
+ (let ((out (assoc-ref outputs "out")))
+ (substitute* "va/drm/va_drm_auth_x11.c"
+ (("\"libva-x11\\.so\\.%d\"")
+ (string-append "\"" out "/lib/libva-x11.so.%d\"")))))))
+ ;; Most drivers are in mesa's $prefix/lib/dri, so use that. (Can be
+ ;; overridden at run-time via LIBVA_DRIVERS_PATH.)
+ #:configure-flags
+ (list (string-append "--with-drivers-path="
+ (assoc-ref %build-inputs "mesa") "/lib/dri"))
+ ;; However, we can't write to mesa's store directory, so override the
+ ;; following make variable to install the dummy driver to libva's
+ ;; $prefix/lib/dri directory.
+ #:make-flags
+ (list (string-append "dummy_drv_video_ladir="
+ (assoc-ref %outputs "out") "/lib/dri"))))
(home-page "http://www.freedesktop.org/wiki/Software/vaapi/")
(synopsis "Video acceleration library")
(description "The main motivation for VA-API (Video Acceleration API) is