Add gimp & dependent packages (#34558)

* exiv2: add new versions

* babl: new package required to build GIMP

* gegl: new package required to build GIMP

* gexiv2: new package required to build GIMP

* libmypaint: new package required to build GIMP

* mypaint-brushes: new package required to build GIMP

* vala: new package required to build GIMP

* GIMP: new package definition for building GIMP-2.10 from source

* libjxl: update for 0.7.0

* libwmf: a library for reading vector images in Windows Metafile Format (WMF)

* libde265: an open source implementation of the h.265 video codec

* libwebp: add new versions

* GIMP: additional variants for building GIMP-2.10 from source

* libde265: remove boilerplate

* fixes for style precheck

* updates based on feedback

* fixes for style precheck

12 files changed, 395 insertions, 0 deletions

diff --git a/var/spack/repos/builtin/packages/babl/package.py b/var/spack/repos/builtin/packages/babl/package.py
new file mode 100644
index 0000000000..0e26659468
--- /dev/null
+++ b/var/spack/repos/builtin/packages/babl/package.py
@@ -0,0 +1,36 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class Babl(MesonPackage):
+    """babl is pixel encoding and color space conversion engine in C.
+
+    It allows converting between different methods of storing pixels
+    known as pixel formats that have with different bitdepths and
+    other data representations, color models, color spaces and
+    component permutations."""
+
+    homepage = "https://gegl.org/babl"
+    url = "https://download.gimp.org/babl/0.1/babl-0.1.98.tar.xz"
+
+    maintainers = ["benkirk"]
+
+    version("0.1.98", sha256="f3b222f84e462735de63fa9c3651942f2b78fd314c73a22e05ff7c73afd23af1")
+    version("0.1.96", sha256="33673fe459a983f411245a49f81fd7f1966af1ea8eca9b095a940c542b8545f6")
+    version("0.1.94", sha256="b6a8b28f55e0c17f5031fb7959e72ffe0fbf8196d1968ad6efc98d1b492c3bbe")
+    version("0.1.92", sha256="f667735028944b6375ad18f160a64ceb93f5c7dccaa9d8751de359777488a2c1")
+    version("0.1.90", sha256="6e2ebb636f37581588e3d02499b3d2f69f9ac73e34a262f42911d7f5906a9243")
+
+    depends_on("cmake@3.4:", type="build")
+    depends_on("lcms")
+    depends_on("gobject-introspection")
+
+    def setup_dependent_build_environment(self, env, dependent_spec):
+        env.prepend_path("XDG_DATA_DIRS", self.prefix.share)
+
+    def setup_dependent_run_environment(self, env, dependent_spec):
+        env.prepend_path("XDG_DATA_DIRS", self.prefix.share)
diff --git a/var/spack/repos/builtin/packages/exiv2/package.py b/var/spack/repos/builtin/packages/exiv2/package.py
index 983689b2e9..14037b19a4 100644
--- a/var/spack/repos/builtin/packages/exiv2/package.py
+++ b/var/spack/repos/builtin/packages/exiv2/package.py
@@ -14,6 +14,9 @@ class Exiv2(CMakePackage):
     homepage = "https://www.exiv2.org/"
     url = "https://github.com/Exiv2/exiv2/archive/v0.27.2.tar.gz"
 
+    version("0.27.5", sha256="1da1721f84809e4d37b3f106adb18b70b1b0441c860746ce6812bb3df184ed6c")
+    version("0.27.4", sha256="9fb2752c92f63c9853e0bef9768f21138eeac046280f40ded5f37d06a34880d9")
+    version("0.27.3", sha256="6398bc743c32b85b2cb2a604273b8c90aa4eb0fd7c1700bf66cbb2712b4f00c1")
     version("0.27.2", sha256="3dbcaf01fbc5b98d42f091d1ff0d4b6cd9750dc724de3d9c0d113948570b2934")
 
     depends_on("zlib", type="link")
diff --git a/var/spack/repos/builtin/packages/gegl/package.py b/var/spack/repos/builtin/packages/gegl/package.py
new file mode 100644
index 0000000000..7e1a3b4ea2
--- /dev/null
+++ b/var/spack/repos/builtin/packages/gegl/package.py
@@ -0,0 +1,40 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class Gegl(MesonPackage):
+    """GEGL (Generic Graphics Library) is a data flow based image
+    processing framework, providing floating point processing and
+    non-destructive image processing capabilities to GNU Image
+    Manipulation Program and other projects (imgflo, GNOME Photos,
+    iconographer, ...)"""
+
+    homepage = "https://gegl.org/"
+    url = "https://download.gimp.org/gegl/0.4/gegl-0.4.40.tar.xz"
+
+    maintainers = ["benkirk"]
+
+    version("0.4.40", sha256="cdde80d15a49dab9a614ef98f804c8ce6e4cfe1339a3c240c34f3fb45436b85d")
+    version("0.4.38", sha256="e4a33c8430a5042fba8439b595348e71870f0d95fbf885ff553f9020c1bed750")
+    version("0.4.36", sha256="6fd58a0cdcc7702258adaeffb573a389228ae8f0eff47578efda2309b61b2ca6")
+    version("0.4.34", sha256="ef63f0bca5b431c6119addd834ca7fbb507c900c4861c57b3667b6f4ccfcaaaa")
+    version("0.4.32", sha256="668e3c6b9faf75fb00512701c36274ab6f22a8ba05ec62dbf187d34b8d298fa1")
+
+    depends_on("pkgconfig", type="build")
+    depends_on("cmake@3.4:", type="build")
+    depends_on("babl")
+    depends_on("glib")
+    depends_on("gobject-introspection")
+    depends_on("json-glib")
+
+    def setup_dependent_build_environment(self, env, dependent_spec):
+        env.prepend_path("XDG_DATA_DIRS", self.prefix.share)
+        env.prepend_path("GI_TYPELIB_PATH", join_path(self.prefix.lib, "girepository-1.0"))
+
+    def setup_dependent_run_environment(self, env, dependent_spec):
+        env.prepend_path("XDG_DATA_DIRS", self.prefix.share)
+        env.prepend_path("GI_TYPELIB_PATH", join_path(self.prefix.lib, "girepository-1.0"))
diff --git a/var/spack/repos/builtin/packages/gexiv2/package.py b/var/spack/repos/builtin/packages/gexiv2/package.py
new file mode 100644
index 0000000000..5d7d0713ff
--- /dev/null
+++ b/var/spack/repos/builtin/packages/gexiv2/package.py
@@ -0,0 +1,37 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class Gexiv2(MesonPackage):
+    """gexiv2 is a GObject wrapper around the Exiv2 photo metadata library.
+
+    It allows for GNOME applications to easily inspect and update EXIF, IPTC,
+    and XMP metadata in photo and video files of various formats."""
+
+    homepage = "https://gitlab.gnome.org/GNOME/gexiv2"
+    url = "https://download.gnome.org/sources/gexiv2/0.12/gexiv2-0.12.3.tar.xz"
+
+    maintainers = ["benkirk"]
+
+    version("0.12.3", sha256="d23b7972a2fc6f840150bad1ed79c1cbec672951e180c1e1ec33ca6c730c59f3")
+    version("0.12.2", sha256="2322b552aca330eef79724a699c51a302345d5e074738578b398b7f2ff97944c")
+    version("0.12.1", sha256="8aeafd59653ea88f6b78cb03780ee9fd61a2f993070c5f0d0976bed93ac2bd77")
+    version("0.12.0", sha256="58f539b0386f36300b76f3afea3a508de4914b27e78f58ee4d142486a42f926a")
+
+    depends_on("pkgconfig", type="build")
+    depends_on("cmake@3.4:", type="build")
+    depends_on("ninja@1.8.2:", type="build")
+    depends_on("exiv2")
+    depends_on("vala")
+    depends_on("gobject-introspection")
+    depends_on("glib")
+    depends_on("python")
+
+    def meson_args(self):
+        # disable python2
+        args = ["-Dpython2_girdir=no"]
+        return args
diff --git a/var/spack/repos/builtin/packages/gimp/package.py b/var/spack/repos/builtin/packages/gimp/package.py
new file mode 100644
index 0000000000..64c12aefa5
--- /dev/null
+++ b/var/spack/repos/builtin/packages/gimp/package.py
@@ -0,0 +1,104 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and otherargs
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+from spack.package import *
+
+
+class Gimp(AutotoolsPackage):
+    """GIMP is a cross-platform image editor available for GNU/Linux,
+    macOS, Windows and more operating systems. It is free software,
+    you can change its source code and distribute your changes.
+
+    Whether you are a graphic designer, photographer, illustrator, or
+    scientist, GIMP provides you with sophisticated tools to get your job
+    done. You can further enhance your productivity with GIMP thanks to
+    many customization options and 3rd party plugins."""
+
+    homepage = "https://www.gimp.org"
+    url = "https://download.gimp.org/gimp/v2.10/gimp-2.10.32.tar.bz2"
+
+    maintainers = ["benkirk"]
+
+    conflicts("platform=darwin", msg="spack/GIMP currently requires Linux")
+    conflicts("platform=windows", msg="spack/GIMP currently requires Linux")
+
+    version("2.10.32", sha256="3f15c70554af5dcc1b46e6dc68f3d8f0a6cc9fe56b6d78ac08c0fd859ab89a25")
+    version("2.10.30", sha256="88815daa76ed7d4277eeb353358bafa116cd2fcd2c861d95b95135c1d52b67dc")
+    version("2.10.28", sha256="4f4dc22cff1ab5f026feaa2ab55e05775b3a11e198186b47bdab79cbfa078826")
+    version("2.10.26", sha256="5ddbccf1db462a41df9a26197fcb0d24c7152753a36b3c8b8a9506b4136395f7")
+    version("2.10.24", sha256="bd1bb762368c0dd3175cf05006812dd676949c3707e21f4e6857435cb435989e")
+
+    variant("doc", default=True, description="Build documentation with gtk-doc")
+    variant("ghostscript", default=True, description="Build with ghostscript support")
+    variant("jpegxl", default=True, description="Build with JPEG XL image format support")
+    # variant(
+    #     "libheif",
+    #     default=False,
+    #     description="Build with the libheif HEIF and AVIF file format decoder and encoder."
+    # )
+    variant(
+        "libmng", default=True, description="Build with Multiple-Image Network Graphics support"
+    )
+    variant(
+        "libwmf",
+        default=True,
+        description="Build with libwmf Windows Windows Metafile Format (WMF) support",
+    )
+    variant("libxpm", default=True, description="Build with libxpm support")
+    variant("webp", default=True, description="Build with WebP support")
+    # variant("python",      default=False, description="Build with Python bindings")
+
+    # ref. https://www.gimp.org/source/
+    depends_on("pkgconfig", type="build")
+    depends_on("babl")
+    depends_on("fontconfig@2.12.4:")
+    depends_on("gegl")
+    depends_on("gexiv2")
+    depends_on("ghostscript", when="+ghostscript")
+    depends_on("glib")
+    depends_on("glib-networking")
+    depends_on("gtk-doc", when="+doc")
+    depends_on("gtkplus@2.24.32:2.24.100")
+    depends_on("intltool")
+    depends_on("jpeg")
+    depends_on("libexif")
+    # depends_on("libheif+libde265", when="+libheif")
+    depends_on("libjxl", when="+jpegxl")
+    depends_on("libmng", when="+libmng")
+    depends_on("libmypaint@1.4")
+    depends_on("libpng")
+    depends_on("librsvg")
+    depends_on("libtiff")
+    depends_on("libwmf", when="+libwmf")
+    depends_on("libwebp+libwebpmux+libwebpdemux+libwebpdecoder+gif+jpeg+png+tiff", when="+webp")
+    depends_on("libxcursor")
+    depends_on("libxpm", when="+libxpm")
+    depends_on("mypaint-brushes@1.3")
+    depends_on("openexr")
+    depends_on("openjpeg")
+    # depends_on("python@3.6:", when="+python") # coming in 2.99
+    depends_on("pango@1.29.4:")
+    depends_on("poppler+glib")
+    depends_on("poppler-data@0.4.7:")
+    depends_on("zlib")
+
+    def url_for_version(self, version):
+        # ref: https://download.gimp.org/gimp/v2.10/gimp-2.10.32.tar.bz2"
+        url = "https://download.gimp.org/gimp/v{0}/gimp-{1}.tar.bz2"
+        return url.format(version.up_to(2), version)
+
+    def configure_args(self):
+        args = [
+            "--disable-python",
+            "--without-webkit",
+            "GIO_USE_TLS=gnutls",
+            "GIO_EXTRA_MODULES={0}/lib/gio/modules".format(self.spec["glib-networking"].prefix),
+        ]
+        if "+libxpm" in self.spec:
+            args.append("--with-libxpm={0}".format(self.spec["libxpm"].prefix))
+        return args
+
+    def check(self):
+        """All build time checks open windows in the X server, don't do that"""
+        pass
diff --git a/var/spack/repos/builtin/packages/libde265/package.py b/var/spack/repos/builtin/packages/libde265/package.py
new file mode 100644
index 0000000000..df2fb7b191
--- /dev/null
+++ b/var/spack/repos/builtin/packages/libde265/package.py
@@ -0,0 +1,22 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class Libde265(CMakePackage):
+    """libde265 is an open source implementation of the h.265 video codec.
+
+    It is written from scratch and has a plain C API to enable
+    a simple integration into other software."""
+
+    homepage = "https://www.libde265.org"
+    url = "https://github.com/strukturag/libde265/archive/refs/tags/v1.0.9.tar.gz"
+
+    maintainers = ["benkirk"]
+
+    version("1.0.9", sha256="153554f407718a75f1e0ae197d35b43147ce282118a54f894554dbe27c32163d")
+
+    depends_on("cmake@3.13:", type="build")
diff --git a/var/spack/repos/builtin/packages/libjxl/package.py b/var/spack/repos/builtin/packages/libjxl/package.py
index 8468b216a9..4fc5cd0013 100644
--- a/var/spack/repos/builtin/packages/libjxl/package.py
+++ b/var/spack/repos/builtin/packages/libjxl/package.py
@@ -14,6 +14,7 @@ class Libjxl(CMakePackage):
     git = "https://github.com/libjxl/libjxl.git"
 
     version("main", branch="main", submodules=True)
+    version("0.7.0", tag="v0.7.0", submodules=True)
     version("0.6.1", tag="v0.6.1", submodules=True)
 
     depends_on("cmake@3.10:", type="build")
diff --git a/var/spack/repos/builtin/packages/libmypaint/package.py b/var/spack/repos/builtin/packages/libmypaint/package.py
new file mode 100644
index 0000000000..7407d087f0
--- /dev/null
+++ b/var/spack/repos/builtin/packages/libmypaint/package.py
@@ -0,0 +1,50 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class Libmypaint(AutotoolsPackage):
+    """libmypaint - MyPaint brush engine library.
+
+    This is the brush library used by MyPaint. A number of other painting programs use it too."""
+
+    homepage = "https://github.com/mypaint/libmypaint"
+    url = "https://github.com/mypaint/libmypaint/releases/download/v1.6.1/libmypaint-1.6.1.tar.xz"
+
+    maintainers = ["benkirk"]
+
+    version("1.6.1", sha256="741754f293f6b7668f941506da07cd7725629a793108bb31633fb6c3eae5315f")
+    version("1.6.0", sha256="a5ec3624ba469b7b35fd66b6fbee7f07285b7a7813d02291ac9b10e46618140e")
+    version("1.5.1", sha256="aef8150a0c84ce2ff6fb24de8d5ffc564845d006f8bad7ed84ee32ed1dd90c2b")
+    version("1.4.0", sha256="59d13b14c6aca0497095f29ee7228ca2499a923ba8e1dd718a2f2ecb45a9cbff")
+    version("1.3.0", sha256="6a07d9d57fea60f68d218a953ce91b168975a003db24de6ac01ad69dcc94a671")
+
+    variant("gegl", default=False, description="Enable GEGL based code in build")
+    variant("introspection", default=True, description="Enable introspection for this build")
+
+    depends_on("json-c")
+    depends_on("perl@5.8.1:")
+    depends_on("perl-xml-parser")
+    depends_on("babl", when="+gegl")
+    depends_on("gegl", when="+gegl")
+    depends_on("gobject-introspection", when="+introspection")
+    depends_on("glib", when="+introspection")
+
+    def configure_args(self):
+        args = []
+
+        if "+gegl" in self.spec:
+            args.extend("--enable-gegl=yes")
+
+        if "+introspection" in self.spec:
+            args.extend(
+                [
+                    "--enable-introspection=yes",
+                    "--with-glib={0}".format(self.spec["glib"].prefix),
+                ]
+            )
+
+        return args
diff --git a/var/spack/repos/builtin/packages/libwebp/package.py b/var/spack/repos/builtin/packages/libwebp/package.py
index 7a5e50714d..82c24301b7 100644
--- a/var/spack/repos/builtin/packages/libwebp/package.py
+++ b/var/spack/repos/builtin/packages/libwebp/package.py
@@ -14,6 +14,8 @@ class Libwebp(AutotoolsPackage):
     homepage = "https://developers.google.com/speed/webp/"
     url = "https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.0.3.tar.gz"
 
+    version("1.2.4", sha256="7bf5a8a28cc69bcfa8cb214f2c3095703c6b73ac5fba4d5480c205331d9494df")
+    version("1.2.3", sha256="f5d7ab2390b06b8a934a4fc35784291b3885b557780d099bd32f09241f9d83f9")
     version("1.2.2", sha256="7656532f837af5f4cec3ff6bafe552c044dc39bf453587bd5b77450802f4aee6")
     version("1.2.0", sha256="2fc8bbde9f97f2ab403c0224fb9ca62b2e6852cbc519e91ceaa7c153ffd88a0c")
     version("1.0.3", sha256="e20a07865c8697bba00aebccc6f54912d6bc333bb4d604e6b07491c1a226b34f")
diff --git a/var/spack/repos/builtin/packages/libwmf/package.py b/var/spack/repos/builtin/packages/libwmf/package.py
new file mode 100644
index 0000000000..ab8b21be30
--- /dev/null
+++ b/var/spack/repos/builtin/packages/libwmf/package.py
@@ -0,0 +1,35 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class Libwmf(AutotoolsPackage):
+    """libwmf is a library for reading vector images in Microsft's
+    native Windows Metafile Format (WMF)"""
+
+    homepage = "https://github.com/caolanm/libwmf"
+    url = "https://github.com/caolanm/libwmf/archive/refs/tags/v0.2.12.tar.gz"
+
+    maintainers = ["benkirk"]
+
+    parallel = False
+
+    version("0.2.12", sha256="464ff63605d7eaf61a4a12dbd420f7a41a4d854675d8caf37729f5bc744820e2")
+    version("0.2.11", sha256="e2a2664afd5abc71a42be7ad3c200f64de2b8889bf088eac1d32e205ce843803")
+
+    depends_on("pkgconfig", type="build")
+    depends_on("expat")
+    depends_on("freetype")
+    depends_on("gdk-pixbuf")
+    depends_on("ghostscript-fonts")
+    depends_on("libxml2")
+    depends_on("libpng")
+    depends_on("libjpeg")
+    depends_on("zlib")
+
+    def configure_args(self):
+        args = ["--disable-static"]
+        return args
diff --git a/var/spack/repos/builtin/packages/mypaint-brushes/package.py b/var/spack/repos/builtin/packages/mypaint-brushes/package.py
new file mode 100644
index 0000000000..a0e67754bd
--- /dev/null
+++ b/var/spack/repos/builtin/packages/mypaint-brushes/package.py
@@ -0,0 +1,18 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class MypaintBrushes(AutotoolsPackage):
+    """Brushes used by MyPaint and other software using libmypaint."""
+
+    homepage = "https://github.com/mypaint/mypaint-brushes"
+    url = "https://github.com/mypaint/mypaint-brushes/releases/download/v2.0.2/mypaint-brushes-2.0.2.tar.xz"
+
+    maintainers = ["benkirk"]
+
+    version("2.0.2", sha256="7984a74edef94571d872d0629b224abaa956a36f632f5c5516b33d22e49eb566")
+    version("1.3.1", sha256="fef66ffc241b7c5cd29e9c518e933c739618cb51c4ed4d745bf648a1afc3fe70")
diff --git a/var/spack/repos/builtin/packages/vala/package.py b/var/spack/repos/builtin/packages/vala/package.py
new file mode 100644
index 0000000000..d09b59f34a
--- /dev/null
+++ b/var/spack/repos/builtin/packages/vala/package.py
@@ -0,0 +1,47 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class Vala(AutotoolsPackage):
+    """Vala is a programming language that aims to bring modern programming
+    language features to GNOME developers without imposing any additional
+    runtime requirements and without using a different ABI compared to
+    applications and libraries written in C."""
+
+    homepage = "https://gitlab.gnome.org/GNOME/vala"
+    url = "https://download.gnome.org/sources/vala/0.48/vala-0.48.25.tar.xz"
+
+    maintainers = ["benkirk"]
+
+    version("0.48.25", sha256="50cb3c5eccddc7fd4368bfa96414a556045e79d2b15a68918c727b8c83b18a24")
+    version("0.48.24", sha256="3649ef84573b6865fc3470640ee603720099eb915b39faad19b7498de1a7df24")
+    version("0.48.23", sha256="de3cc858d995e07474219e25a3e1f0ed998070d2e206d3a313d4379a5f77a06a")
+    version("0.48.22", sha256="dbb3478c4be366f093164ac61cd3aedbdcf3e44404d9e36414ae15124e76e68b")
+    version("0.48.21", sha256="305455aeb768d6ed9b018360b55182e48b16db1bc163a4e5b81420f98d21d998")
+    version("0.48.20", sha256="46b1c817f74851fbcc395fc4f9ea119502cf87b9333cc9656e1cdccc0bd3376e")
+    version("0.48.19", sha256="80b7658a37d9844fcd1b431dafc5804de616a58196e4f1f119e5b2aeb68b4a01")
+    version("0.48.18", sha256="9e0f28f46f081d3bad4f3aab5a2078441752fa677a947433ba3cb99cbd257fdd")
+    version("0.48.17", sha256="f26b8656aa2958884da26093c6fdec5f3ee6e0a2efda0434080f9a79da268bf2")
+    version("0.48.16", sha256="4553663bfca3fa8a48c434e3fab18b6dabd429cfdec47ee25b957b6d2e20d390")
+    version("0.48.15", sha256="5f64283f8e69a48c73256cb93578c7db4c35c0b7df079568a4d5b6065b602a50")
+    version("0.48.14", sha256="dca57de29f4ce18ee8c6b1e4f1b37ca3843d19dae5c455fceebccc5ae3ffe347")
+
+    variant("doc", default=False, description="build valadoc")
+
+    depends_on("pkgconfig", type="build")
+    depends_on("glib@2.48:")
+    depends_on("flex")
+    depends_on("bison")
+    depends_on("graphviz", when="+doc")
+
+    def configure_args(self):
+        args = []
+
+        if "+doc" not in self.spec:
+            args.append("--disable-valadoc")
+
+        return args