[dia: 50/105] #19: Port 'xslt' plugin.

[Zander <zbrown src gnome org>]

commit 3fc070ed42794dd3fb53a27c2a4dbd5e2b0a8d79
Author: Eduard Nicodei <eddnicodei gmail com>
Date:   Tue Jan 1 21:38:21 2019 +0000

    #19: Port 'xslt' plugin.

 meson.build               |  2 ++
 plug-ins/meson.build      |  2 +-
 plug-ins/xslt/meson.build | 31 +++++++++++++++++++++++++++++++
 3 files changed, 34 insertions(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 7dbacee8..aa99710e 100644
--- a/meson.build
+++ b/meson.build
@@ -31,6 +31,8 @@ libemf_dep = cc.find_library('emf', required: false)
 conf.set('HAVE_LIBEMF', libemf_dep.found())
 libogdf_dep = cc.find_library('ogdf', required: false)
 conf.set('HAVE_OGDF', libogdf_dep.found())
+libxslt_dep = dependency('libxslt', required: false)
+conf.set('HAVE_XSLT', libxslt_dep.found())
 
 # Used in pixmap csource generation.
 gdk_pixbuf_csource = find_program('gdk-pixbuf-csource')
diff --git a/plug-ins/meson.build b/plug-ins/meson.build
index d2c8ee41..4b07d73b 100644
--- a/plug-ins/meson.build
+++ b/plug-ins/meson.build
@@ -29,7 +29,7 @@ subdir('vdx')
 subdir('wmf')  # Non-standard: Only installs if libemf present.
 subdir('wpg')
 subdir('xfig')
-#subdir('xslt')
+subdir('xslt')
 
 foreach p : install_plugins_desc
     message(p[0])
diff --git a/plug-ins/xslt/meson.build b/plug-ins/xslt/meson.build
new file mode 100644
index 00000000..f0fa51f9
--- /dev/null
+++ b/plug-ins/xslt/meson.build
@@ -0,0 +1,31 @@
+sources = files(
+    'xslt.c',
+    'xsltdialog.c'
+)
+
+xsls = files(
+    'dia-uml.xsl',
+    'dia-uml2c++.xsl',
+    'dia-uml2cpp.xsl',
+    'dia-uml2haxe.xsl',
+    'dia-uml2java.xsl',
+    'dia-uml2idl.xsl',
+    'dia-uml2python.xsl',
+    'dia-uml2owl.xsl',
+    'stylesheets.xml',
+    'dia-uml2componentlist.xsl',       
+)
+
+install_data(xsls, install_dir: join_paths(pkgdatadir, 'xslt'))
+
+if libxslt_dep.found()
+    library(
+        'xslt_filter',
+        sources,
+        dependencies: [libc_dep, libgtk_dep, libm_dep, libxml_dep, libxslt_dep],
+        include_directories: [libdia_inc, configuration_inc],
+        link_with: [libdia],
+        install: true,
+        install_dir: dialibdir
+    )
+endif