gnu: Add Synfig.

* gnu/packages/animation.scm (synfig): New variable.
* gnu/packages/patches/synfig-build-fix.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.

1 files changed, 84 insertions, 1 deletions

diff --git a/gnu/packages/animation.scm b/gnu/packages/animation.scm
index 9718123a75..1c00ec1660 100644
--- a/gnu/packages/animation.scm
+++ b/gnu/packages/animation.scm
@@ -22,7 +22,18 @@
   #:use-module (guix utils)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix build-system gnu)
-  #:use-module (gnu packages))
+  #:use-module (gnu packages)
+  #:use-module (gnu packages boost)
+  #:use-module (gnu packages compression)
+  #:use-module (gnu packages fontutils)
+  #:use-module (gnu packages glib)
+  #:use-module (gnu packages gnome)
+  #:use-module (gnu packages graphics)
+  #:use-module (gnu packages gtk)
+  #:use-module (gnu packages image)
+  #:use-module (gnu packages imagemagick)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages video))
 
 (define-public etl
   (package
@@ -45,3 +56,75 @@ functions which combine well with the existing types and functions from the
 C++ @dfn{Standard Template Library} (STL).")
     (license license:gpl3+)))
 
+(define-public synfig
+  (package
+    (name "synfig")
+    (version "1.0.2")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://sourceforge/synfig/releases/"
+                                  version "/source/synfig-" version
+                                  ".tar.gz"))
+              (sha256
+               (base32
+                "1d3z2r78j3rkff47q3wl0ami69y3l4nyi5r9zclymb8ar7mgkk9l"))
+              (patches (list (search-patch "synfig-build-fix.patch")))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:configure-flags
+       ;; The Boost library path is taken from the value of BOOST_LDFLAGS.
+       (list (string-append "BOOST_LDFLAGS=-L"
+                            (assoc-ref %build-inputs "boost")
+                            "/lib"))
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'adapt-to-libxml++-changes
+          (lambda _
+            (substitute* "configure"
+              (("libxml\\+\\+-2\\.6") "libxml++-3.0"))
+            (substitute* (append (find-files "src/modules/" "\\.cpp$")
+                                 (find-files "src/synfig/" "\\.(cpp|h)$"))
+              (("add_child\\(") "add_child_element(")
+              (("get_child_text\\(") "get_first_child_text(")
+              (("set_child_text\\(") "set_first_child_text(")
+              (("remove_child\\(") "remove_node("))
+            (substitute* "src/modules/mod_svg/svg_parser.cpp"
+              (("xmlpp::Node::NodeList") "xmlpp::Node::const_NodeList"))
+            #t))
+         (add-before 'configure 'set-flags
+          (lambda _
+            ;; Compile with C++11, required by libsigc++.
+            (setenv "CXXFLAGS" "-D__STDC_CONSTANT_MACROS -std=gnu++11")
+            #t)))))
+    (inputs
+     `(("boost" ,boost)
+       ("ffmpeg" ,ffmpeg)
+       ("libdv" ,libdv)
+       ("libjpeg" ,libjpeg)
+       ("libpng" ,libpng)
+       ("libmng" ,libmng)
+       ("zlib" ,zlib)))
+    ;; synfig.pc lists the following as required: Magick++ freetype2
+    ;; fontconfig OpenEXR ETL glibmm-2.4 giomm-2.4 libxml++-3.0 sigc++-2.0
+    ;; cairo pango pangocairo mlt++
+    (propagated-inputs
+     `(("cairo" ,cairo)
+       ("etl" ,etl)
+       ("fontconfig" ,fontconfig)
+       ("freetype" ,freetype)
+       ("glibmm" ,glibmm)
+       ("imagemagick" ,imagemagick)
+       ("libxml++" ,libxml++)
+       ("libsigc++" ,libsigc++)
+       ("mlt" ,mlt)
+       ("openexr" ,openexr)
+       ("pango" ,pango)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (home-page "http://www.synfig.org")
+    (synopsis "Vector-based 2D animation renderer")
+    (description
+     "Synfig is a vector-based 2D animation package.  It is designed to be
+capable of producing feature-film quality animation.  It eliminates the need
+for tweening, preventing the need to hand-draw each frame.")
+    (license license:gpl3+)))