From 6619f9c7696d2cae54a8f4e235bfed0e3e36f36d Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>
Date: Tue, 12 Jul 2016 15:29:19 +0200
Subject: gnu: Add eigensoft.

* gnu/packages/bioinformatics.scm (eigensoft): New variable.
---
 gnu/packages/bioinformatics.scm | 70 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)

(limited to 'gnu')

diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index f0a409d22f..40a0cd24c1 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -1603,6 +1603,76 @@ data and settings.")
     (license (license:non-copyleft "file://src/COPYING"
                                    "See src/COPYING in the distribution."))))
 
+(define-public eigensoft
+  (let ((revision "1")
+        (commit "b14d1e202e21e532536ff8004f0419cd5e259dc7"))
+    (package
+      (name "eigensoft")
+      (version (string-append "6.1.2-"
+                              revision "."
+                              (string-take commit 9)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/DReichLab/EIG.git")
+               (commit commit)))
+         (file-name (string-append "eigensoft-" commit "-checkout"))
+         (sha256
+          (base32
+           "0f5m6k2j5c16xc3xbywcs989xyc26ncy1zfzp9j9n55n9r4xcaiq"))
+         (modules '((guix build utils)))
+         ;; Remove pre-built binaries.
+         (snippet '(begin
+                     (delete-file-recursively "bin")
+                     (mkdir "bin")
+                     #t))))
+      (build-system gnu-build-system)
+      (arguments
+       `(#:tests? #f                    ; There are no tests.
+         #:make-flags '("CC=gcc")
+         #:phases
+         (modify-phases %standard-phases
+           ;; There is no configure phase, but the Makefile is in a
+           ;; sub-directory.
+           (replace 'configure
+             (lambda _
+               (chdir "src")
+               ;; The link flags are incomplete.
+               (substitute* "Makefile"
+                 (("-lgsl") "-lgsl -lm -llapack -llapacke -lpthread"))
+               #t))
+           ;; The provided install target only copies executables to
+           ;; the "bin" directory in the build root.
+           (add-after 'install 'actually-install
+             (lambda* (#:key outputs #:allow-other-keys)
+               (let* ((out (assoc-ref outputs "out"))
+                      (bin  (string-append out "/bin")))
+                 (mkdir-p bin)
+                 (for-each (lambda (file)
+                             (install-file file bin))
+                           (find-files "../bin" ".*"))
+                 #t))))))
+      (inputs
+       `(("gsl" ,gsl)
+         ("lapack" ,lapack)
+         ("lapack" ,lapack "lapacke")
+         ("openblas" ,openblas)
+         ("perl" ,perl)
+         ("gfortran" ,gfortran "lib")))
+      (home-page "https://github.com/DReichLab/EIG")
+      (synopsis "Tools for population genetics")
+      (description "The EIGENSOFT package provides tools for population
+genetics and stratification correction.  EIGENSOFT implements methods commonly
+used in population genetics analyses such as PCA, computation of Tracy-Widom
+statistics, and finding related individuals in structured populations.  It
+comes with a built-in plotting script and supports multiple file formats and
+quantitative phenotypes.")
+      ;; The license of the eigensoft tools is Expat, but since it's
+      ;; linking with the GNU Scientific Library (GSL) the effective
+      ;; license is the GPL.
+      (license license:gpl3+))))
+
 (define-public edirect
   (package
     (name "edirect")
-- 
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