+ cmd = find_program('dpkg-query', required: false)
+ if cmd.found()
+ dpkg_res = run_command(cmd, '--show', 'webp-pixbuf-loader', check: false)
+
+ if dpkg_res.returncode() == 0
+ dpkg_list = dpkg_res.stdout().split()
+ webp_pixbuf_loader_version = dpkg_list.get(1)
+ endif
+
+ # Loader version 0.2.1 is OK. Versions 0.2.2 to 0.2.4 need patching via a subproject
+ # In that case if subprojects are disabled the loader is indicated as failing
+ # Anything later than 0.2.4 is assumed to be OK
+ if webp_pixbuf_loader_version.version_compare('==0.0')
+ summary({'webp_pixbuf_loader' : ['webp-pixbuf-loader not found - webp files supported:', false]}, section : 'Configuration', bool_yn : true)
+ else
+ message('webp-pixbuf-loader found: ' + webp_pixbuf_loader_version)
+ if webp_pixbuf_loader_version.version_compare('<0.2.2')
+ summary({'webp_pixbuf_loader' : ['webp files supported:', true]}, section : 'Configuration', bool_yn : true)
+ conf_data.set('HAVE_WEBP', 1)
+ elif webp_pixbuf_loader_version.version_compare('<=0.2.4')
+ if get_option('subprojects')
+ webp_pixbuf_loader_proj = subproject('webp-pixbuf-loader')
+
+ if webp_pixbuf_loader_proj.found()
+ meson.add_install_script('./scripts/update-pixbuf-loaders-cache.sh')
+ summary({'webp_pixbuf_loader' : ['webp files supported as subproject:', true]}, section : 'Configuration', bool_yn : true)
+ conf_data.set('HAVE_WEBP', 1)
+ else
+ summary({'webp_pixbuf_loader' : ['webp subproject failed - webp files supported:', false]}, section : 'Configuration', bool_yn : true)
+ endif
+ else
+ summary({'webp_pixbuf_loader' : ['webp files supported:', false]}, section : 'Configuration', bool_yn : true)
+ endif
+ else
+ summary({'webp_pixbuf_loader' : ['webp files supported:', true]}, section : 'Configuration', bool_yn : true)
+ conf_data.set('HAVE_WEBP', 1)
+ endif
+ endif