GNU bug report logs - #66129
[PATCH 00/20] Split SuiteSparse into subpackages

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From: David Elsing <david.elsing <at> posteo.net>
To: 66129 <at> debbugs.gnu.org
Cc: David Elsing <david.elsing <at> posteo.net>
Subject: [bug#66129] [PATCH 04/20] gnu: Add suitesparse-btf.
Date: Wed, 20 Sep 2023 22:07:54 +0000

* gnu/packages/maths.scm (suitesparse-btf): New variable.
---
 gnu/packages/maths.scm | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 356e2e1d9d..f2c6f136a8 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -5021,6 +5021,36 @@ (define-public suitesparse-amd
 to Cholesky factorization (or for LU factorization with diagonal pivoting).")
     (license license:bsd-3)))
 
+(define-public suitesparse-btf
+  (package
+    (name "suitesparse-btf")
+    (version "2.2.0")
+    (source (suitesparse-package-src name "BTF"))
+    (build-system cmake-build-system)
+    (arguments
+     (list
+      #:tests? #f
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'unpack 'set-cmake-module-path
+            (lambda _
+              (substitute* "CMakeLists.txt"
+                (("set.*CMAKE_MODULE_PATH.*")
+                 (string-append "set(CMAKE_MODULE_PATH "
+                                #$suitesparse-config "/lib/cmake/SuiteSparse)\n"
+                                "set(DUMMY\n")))))
+          (replace 'install-license-files
+            (lambda _
+              (install-file "../source/Doc/License.txt"
+                            (string-append #$output "/share/doc/"
+                                           #$name "-" #$version)))))))
+    (inputs (list suitesparse-config))
+    (home-page "https://people.engr.tamu.edu/davis/suitesparse.html")
+    (synopsis "Library for permuting matrices into block upper triangular form")
+    (description "BTF (Block Triangular Form) is a C library for permuting a
+matrix into block upper triangular form.")
+    (license license:lgpl2.1+)))
+
 (define-public suitesparse
   (package
     (name "suitesparse")
-- 
2.41.0

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