* [bug#29811] gnu: maths: Build with LAPACK.
@ 2017-12-22 13:23 Dave Love
2017-12-23 21:12 ` bug#29811: " Danny Milosavljevic
0 siblings, 1 reply; 2+ messages in thread
From: Dave Love @ 2017-12-22 13:23 UTC (permalink / raw)
To: 29811
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This restores the optimizations for LAPACK which OpenBLAS provides.
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From c570eaa41688e76e466179dd55bfdc567f1d8110 Mon Sep 17 00:00:00 2001
From: Dave Love <fx@gnu.org>
Date: Fri, 22 Dec 2017 13:16:12 +0000
Subject: [PATCH] gnu: maths: Build with LAPACK.
* gnu/packages/maths.scm (openblas)[arguments]: Don't disable LAPACK;
add set-extralib phase.
[inputs]: Add fortran-lib.
---
gnu/packages/maths.scm | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 8a48ec2fc..6c07125b2 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -21,6 +21,7 @@
;;; Copyright © 2017 Theodoros Foradis <theodoros@foradis.org>
;;; Copyright © 2017 Arun Isaac <arunisaac@systemreboot.net>
;;; Copyright © 2017 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2017 Dave Love <me@fx@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -2649,7 +2650,6 @@ parts of it.")
#:make-flags
(list (string-append "PREFIX=" (assoc-ref %outputs "out"))
"SHELL=bash"
- "NO_LAPACK=1"
;; Build the library for all supported CPUs. This allows
;; switching CPU targets at runtime with the environment variable
;; OPENBLAS_CORETYPE=<type>, where "type" is a supported CPU type.
@@ -2670,11 +2670,20 @@ parts of it.")
'("TARGET=ARMV8"))
(else '()))))
;; no configure script
- #:phases (alist-delete 'configure %standard-phases)))
+ #:phases
+ (modify-phases %standard-phases
+ (delete 'configure)
+ (add-before 'build 'set-extralib
+ (lambda* (#:key inputs #:allow-other-keys)
+ ;; Get libgfortran found when building in utest.
+ (setenv "FEXTRALIB"
+ (string-append "-L" (assoc-ref inputs "fortran-lib")
+ "/lib")))))))
(native-inputs
`(("cunit" ,cunit)
("perl" ,perl)
("fortran" ,gfortran)))
+ (inputs `(("fortran-lib" ,gfortran "lib")))
(home-page "http://www.openblas.net/")
(synopsis "Optimized BLAS library based on GotoBLAS")
(description
--
2.11.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* bug#29811: gnu: maths: Build with LAPACK.
2017-12-22 13:23 [bug#29811] gnu: maths: Build with LAPACK Dave Love
@ 2017-12-23 21:12 ` Danny Milosavljevic
0 siblings, 0 replies; 2+ messages in thread
From: Danny Milosavljevic @ 2017-12-23 21:12 UTC (permalink / raw)
To: Dave Love; +Cc: 29811-done
I added #t to the end of the phase, tested and committed to master as 493937ae1fb5b3ffdd836c144cb4682067b94de9.
Thanks!
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