[PATCH] Add gerbv.

[Ricardo Wurmus]

Attached is a patch for gerbv (and its input “po4a”), a Gerber file
viewer.  When designing a PCB, the layout is usually exported in the
common Gerber file format and sent to the PCB manufacturers.

>From e992f3d52f99219f25f00d1917ca6f83f9e805f3 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <address@hidden>
Date: Mon, 31 Aug 2015 08:46:12 +0200
Subject: [PATCH 1/2] gnu: Add po4a.

* gnu/packages/gettext.scm (po4a): New variable.
---
 gnu/packages/gettext.scm | 71 +++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 70 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/gettext.scm b/gnu/packages/gettext.scm
index 6be3093..a4487ef 100644
--- a/gnu/packages/gettext.scm
+++ b/gnu/packages/gettext.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2012 Nikita Karetnikov <address@hidden>
 ;;; Copyright © 2014 Mark H Weaver <address@hidden>
+;;; Copyright © 2015 Ricardo Wurmus <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -18,11 +19,15 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu packages gettext)
-  #:use-module ((guix licenses) #:select (gpl3+))
+  #:use-module ((guix licenses) #:select (gpl2+ gpl3+))
   #:use-module (gnu packages)
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix build-system gnu)
+  #:use-module (guix build-system perl)
+  #:use-module (gnu packages docbook)
+  #:use-module (gnu packages perl)
+  #:use-module (gnu packages texlive)
   #:use-module (gnu packages xml))
 
 ;; Use that name to avoid clashes with Guile's 'gettext' procedure.
@@ -91,3 +96,67 @@ with the means to create message catalogs, as well as an 
Emacs mode to work
 with them, and a runtime library to load translated messages from the
 catalogs.  Nearly all GNU packages use Gettext.")
     (license gpl3+)))                             ;some files are under GPLv2+
+
+(define-public po4a
+  (package
+    (name "po4a")
+    (version "0.47")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://alioth.debian.org/frs/download.php";
+                                  "/file/4142/po4a-" version ".tar.gz"))
+              (sha256
+               (base32
+                "01vm0750aq0h2lphrflv3wq9gz7y0py8frglfpacn58ivyvy242h"))))
+    (build-system perl-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         ;; FIXME: One test fails as we don't have SGMLS.pm
+         (add-before 'check 'disable-sgml-test
+          (lambda _
+            (delete-file "t/20-sgml.t")
+            #t))
+         (add-after 'unpack 'fix-builder
+          (lambda* (#:key inputs outputs #:allow-other-keys)
+            (substitute* "Po4aBuilder.pm"
+              ;; By default it tries to install into perl's manpath.
+              (("my \\$mandir = .*$")
+               (string-append "my $mandir = \"" (assoc-ref outputs "out")
+                              "/share/man\";\n"))
+              ;; Use local docbook XSL
+              (((string-append "--nonet http://docbook.sourceforge.net/";
+                                "release/xsl/current"
+                                "/manpages/docbook.xsl"))
+               (string-append "--nonet "
+                              (assoc-ref inputs "docbook-xsl")
+                              ;; TODO: replace version string
+                              "/xml/xsl/docbook-xsl-"  "1.78.1"
+                              "/manpages/docbook.xsl")))
+            #t))
+         (add-after 'install 'wrap-programs
+          (lambda* (#:key outputs #:allow-other-keys)
+            ;; Make sure all executables in "bin" find the Perl modules
+            ;; provided by this package at runtime.
+            (let* ((out  (assoc-ref outputs "out"))
+                   (bin  (string-append out "/bin/"))
+                   (path (string-append out "/lib/perl5/site_perl")))
+              (for-each (lambda (file)
+                          (wrap-program file
+                            `("PERL5LIB" ":" prefix (,path))))
+                        (find-files bin "\\.*$"))
+              #t))))))
+    (native-inputs
+     `(("gettext" ,gnu-gettext)
+       ("perl-module-build" ,perl-module-build)
+       ("docbook-xsl" ,docbook-xsl)
+       ("docbook-xml" ,docbook-xml) ;for tests
+       ("texlive-bin" ,texlive-bin) ;for tests
+       ("xsltproc" ,libxslt)))
+    (home-page "http://po4a.alioth.debian.org/";)
+    (synopsis "Scripts to ease maintenance of translations")
+    (description
+     "The po4a (PO for anything) project goal is to ease translations (and
+more interestingly, the maintenance of translations) using gettext tools on
+areas where they were not expected like documentation.")
+    (license gpl2+)))
-- 
2.5.0

>From 87f3d5df4cb7672e6dcdaa1e4e2b7fc59ff37e11 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <address@hidden>
Date: Mon, 31 Aug 2015 08:47:09 +0200
Subject: [PATCH 2/2] gnu: Add gerbv.

* gnu/packages/engineering.scm (gerbv): New variable.
---
 gnu/packages/engineering.scm | 47 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index 7faf61e..76da6e7 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -28,6 +28,7 @@
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix build-system gnu)
   #:use-module (gnu packages)
+  #:use-module (gnu packages autotools)
   #:use-module (gnu packages base)
   #:use-module (gnu packages bison)
   #:use-module (gnu packages boost)
@@ -35,6 +36,7 @@
   #:use-module (gnu packages flex)
   #:use-module (gnu packages fontutils)
   #:use-module (gnu packages gd)
+  #:use-module (gnu packages gettext)
   #:use-module (gnu packages ghostscript)
   #:use-module (gnu packages gl)
   #:use-module (gnu packages glib)
@@ -364,3 +366,48 @@ multipole-accelerated algorithm.")
      "Fasthenry is an inductance extraction program based on a
 multipole-accelerated algorithm.")
     (license (license:non-copyleft #f "See induct.c."))))
+
+(define-public gerbv
+  (package
+    (name "gerbv")
+    (version "2.6.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://sourceforge/gerbv/gerbv/gerbv-"
+                                  version "/gerbv-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0v6ry0mxi5qym4z0y0lpblxsw9dfjpgxs4c4v2ngg7yw4b3a59ks"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'autoconf
+          (lambda _
+            ;; Build rules contain references to Russian translation, but the
+            ;; needed files are missing; see
+            ;; http://sourceforge.net/p/gerbv/bugs/174/
+            (delete-file "po/LINGUAS")
+            (substitute* "man/Makefile.am"
+              (("PO_FILES= gerbv.ru.1.in.po") "")
+              (("man_MANS = gerbv.1 gerbv.ru.1") "man_MANS = gerbv.1"))
+            (zero? (system* "autoreconf" "-vfi")))))))
+    (native-inputs
+     `(("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("libtool" ,libtool)
+       ("gettext" ,gnu-gettext)
+       ("po4a" ,po4a)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("cairo" ,cairo)
+       ("gtk" ,gtk+-2)
+       ("desktop-file-utils" ,desktop-file-utils)))
+    (home-page "http://gerbv.geda-project.org/";)
+    (synopsis "Gerber file viewer")
+    (description
+     "Gerbv is a Gerber file (RS-274X only) viewer.  Gerbv lets you load
+several files on top of each other, do measurements on the displayed image,
+etc.  Besides viewing Gerbers, you may also view Excellon drill files as well
+as pick-place file.")
+    (license license:gpl2+)))
-- 
2.5.0