gnu: Add doxygen.

* gnu/packages/doxygen.scm: New file.
* gnu/packages/patches/doxygen-test.patch,
  gnu/packages/patches/doxygen-tmake.patch: New files.
* gnu-system.am (GNU_SYSTEM_MODULES, dist_patch_DATA): Register the new files.

4 files changed, 140 insertions, 0 deletions

diff --git a/gnu-system.am b/gnu-system.am
index 0b18b08500..3cc946a3ca 100644
--- a/gnu-system.am
+++ b/gnu-system.am
@@ -61,6 +61,7 @@ GNU_SYSTEM_MODULES =				\
   gnu/packages/ddrescue.scm			\
   gnu/packages/dictionaries.scm			\
   gnu/packages/docbook.scm			\
+  gnu/packages/doxygen.scm			\
   gnu/packages/dwm.scm				\
   gnu/packages/ed.scm				\
   gnu/packages/elf.scm				\
@@ -271,6 +272,8 @@ dist_patch_DATA =						\
   gnu/packages/patches/diffutils-gets-undeclared.patch		\
   gnu/packages/patches/dmd-getpw.patch				\
   gnu/packages/patches/dmd-tests-longer-sleeps.patch		\
+  gnu/packages/patches/doxygen-test.patch			\
+  gnu/packages/patches/doxygen-tmake.patch			\
   gnu/packages/patches/emacs-configure-sh.patch			\
   gnu/packages/patches/findutils-absolute-paths.patch		\
   gnu/packages/patches/flac-fix-memcmp-not-declared.patch	\
diff --git a/gnu/packages/doxygen.scm b/gnu/packages/doxygen.scm
new file mode 100644
index 0000000000..c63a3e6ea1
--- /dev/null
+++ b/gnu/packages/doxygen.scm
@@ -0,0 +1,75 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2014 Andreas Enge <andreas@enge.fr>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages doxygen)
+  #:use-module ((guix licenses) #:select (gpl3+))
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix build-system gnu)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages bison)
+  #:use-module (gnu packages flex)
+  #:use-module (gnu packages perl)
+  #:use-module (gnu packages xml)
+  #:use-module (gnu packages python))
+
+(define-public doxygen
+  (package
+    (name "doxygen")
+    (version "1.8.7")
+    (source (origin
+             (method url-fetch)
+             (uri (string-append "http://ftp.stack.nl/pub/users/dimitri/"
+                                 name "-" version ".src.tar.gz"))
+             (sha256
+              (base32
+               "1ng3dv5fninhfi2fj75ghkr5jwsl653fxv2sxhaswj11x2vcdsn6"))
+             (patches (list (search-patch "doxygen-tmake.patch")
+                            (search-patch "doxygen-test.patch")))))
+    (build-system gnu-build-system)
+    ;; The presence of graphviz is checked, but it does not seem to influence
+    ;; the output: Even after adding it as an input, no reference to it is
+    ;; retained. It might be an option to add it as a propagated input,
+    ;; only so that it becomes installed in the user profile.
+    (native-inputs
+     `(("bison" ,bison)
+       ("flex" ,flex)
+       ("libxml2" ,libxml2) ; provides xmllint for the tests
+       ("perl" ,perl) ; for the tests
+       ("python" ,python-2))) ; for creating the documentation
+    (arguments
+     `(#:test-target "test"
+       #:phases
+         (alist-replace
+          'configure
+          (lambda* (#:key outputs #:allow-other-keys)
+            (let ((out (assoc-ref outputs "out")))
+              ;; do not pass "--enable-fast-install", which makes the
+              ;; configure process fail
+              (zero? (system*
+                      "./configure"
+                      "--prefix" out))))
+          %standard-phases)))
+    (home-page "http://www.stack.nl/~dimitri/doxygen/")
+    (synopsis "tool for generating documentation from annotated sources")
+    (description "Doxygen is the de facto standard tool for generating
+documentation from annotated C++ sources, but it also supports other popular
+programming languages such as C, Objective-C, C#, PHP, Java, Python,
+IDL (Corba, Microsoft, and UNO/OpenOffice flavors), Fortran, VHDL, Tcl,
+and to some extent D.")
+    (license gpl3+)))
diff --git a/gnu/packages/patches/doxygen-test.patch b/gnu/packages/patches/doxygen-test.patch
new file mode 100644
index 0000000000..7a7f4e963f
--- /dev/null
+++ b/gnu/packages/patches/doxygen-test.patch
@@ -0,0 +1,38 @@
+Modify the expected outcome of test 012 so that it passes when bibtex is
+not in the path, as we do not wish to add texlive as an input just for this
+test.
+
+diff -u -r doxygen-1.8.7.orig/testing/012/citelist.xml doxygen-1.8.7/testing/012/citelist.xml
+--- doxygen-1.8.7.orig/testing/012/citelist.xml	2014-04-24 23:43:34.000000000 +0200
++++ doxygen-1.8.7/testing/012/citelist.xml	2014-04-24 23:49:43.000000000 +0200
+@@ -4,17 +4,6 @@
+     <compoundname>citelist</compoundname>
+     <title>Bibliography</title>
+     <detaileddescription>
+-      <para>
+-        <variablelist>
+-          <varlistentry>
+-            <term><anchor id="_1CITEREF_knuth79"/>[1]</term>
+-          </varlistentry>
+-          <listitem>
+-            <para>Donald<nonbreakablespace/>E. Knuth. <emphasis>Tex and Metafont, New Directions in Typesetting</emphasis>. American Mathematical Society and Digital Press, Stanford, 1979.</para>
+-            <para/>
+-          </listitem>
+-        </variablelist>
+-      </para>
+     </detaileddescription>
+   </compounddef>
+ </doxygen>
+diff -u -r doxygen-1.8.7.orig/testing/012/indexpage.xml doxygen-1.8.7/testing/012/indexpage.xml
+--- doxygen-1.8.7.orig/testing/012/indexpage.xml	2014-04-24 23:43:34.000000000 +0200
++++ doxygen-1.8.7/testing/012/indexpage.xml	2014-04-24 23:44:05.000000000 +0200
+@@ -4,7 +4,7 @@
+     <compoundname>index</compoundname>
+     <title>My Project</title>
+     <detaileddescription>
+-      <para>See <ref refid="citelist_1CITEREF_knuth79" kindref="member">[1]</ref> for more info. </para>
++      <para>See <ref refid="citelist_1CITEREF_knuth79" kindref="member">knuth79</ref> for more info. </para>
+     </detaileddescription>
+   </compounddef>
+ </doxygen>
+Nur in doxygen-1.8.7/testing: test_output_012.
diff --git a/gnu/packages/patches/doxygen-tmake.patch b/gnu/packages/patches/doxygen-tmake.patch
new file mode 100644
index 0000000000..3579243702
--- /dev/null
+++ b/gnu/packages/patches/doxygen-tmake.patch
@@ -0,0 +1,24 @@
+Fix the `check_unix' function, which looks for `/bin/uname' to determine
+whether we're on a Unix-like system.
+Taken from nixpkgs.
+
+--- doxygen-1.5.8/tmake/bin/tmake	2008-12-06 14:16:20.000000000 +0100
++++ doxygen-1.5.8/tmake/bin/tmake	2009-03-05 11:29:55.000000000 +0100
+@@ -234,17 +234,7 @@ sub tmake_verb {
+ #
+ 
+ sub check_unix {
+-    my($r);
+-    $r = 0;
+-    if ( -f "/bin/uname" ) {
+-	$r = 1;
+-	(-f "\\bin\\uname") && ($r = 0);
+-    }
+-    if ( -f "/usr/bin/uname" ) {
+-	$r = 1;
+-	(-f "\\usr\\bin\\uname") && ($r = 0);
+-    }
+-    return $r;
++    return 1;
+ }
+