[gnome-terminal] build: Conditionalise the nautilus plugin appdata

[Christian Persch <chpe src gnome org>]

commit eccc1743268323bd3e374b8fe2304b2d54af3478
Author: Christian Persch <chpe gnome org>
Date:   Wed Jan 20 16:50:20 2016 +0100

    build: Conditionalise the nautilus plugin appdata
    
    Only build the appdata for the plugin when it's enabled.

 Makefile.am |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 4105d7a..6695283 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -24,12 +24,20 @@ desktop-file-validate: $(nodist_desktop_DATA)
                $(DESKTOP_FILE_VALIDATE) $(DESKTOP_FILE_VALIDATE_FLAGS) $$f; \
        done
 
-appdatadir = $(datadir)/appdata
 appdata_in_files = \
        org.gnome.Terminal.appdata.xml.in \
        org.gnome.Terminal.Nautilus.appdata.xml.in \
        $(NULL)
-nodist_appdata_DATA = $(appdata_in_files:.xml.in=.xml)
+
+appdatadir = $(datadir)/appdata
+nodist_appdata_DATA = \
+       org.gnome.Terminal.appdata.xml \
+       $(NULL)
+
+if WITH_NAUTILUS_EXTENSION
+nodist_appdata_DATA += org.gnome.Terminal.Nautilus.appdata.xml
+endif
+
 @INTLTOOL_XML_RULE@
 
 check-local: desktop-file-validate