unity is hardcoded to pkgconfig... even if --disable-libunity is defined

--- configure.orig	Sat May  3 17:06:40 2014
+++ configure	Sun Oct 19 23:07:40 2014
@@ -18169,12 +18169,12 @@ if test -n "$TPAD_CFLAGS"; then
     pkg_cv_TPAD_CFLAGS="$TPAD_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \" gucharmap-2.90  pixman-1 gtk+-x11-3.0 unity gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk pthread-stubs gdk-x11-3.0 gtk+-3.0 gio-2.0 \""; } >&5
-  ($PKG_CONFIG --exists --print-errors " gucharmap-2.90  pixman-1 gtk+-x11-3.0 unity gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk pthread-stubs gdk-x11-3.0 gtk+-3.0 gio-2.0 ") 2>&5
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \" gucharmap-2.90  pixman-1 gtk+-x11-3.0 gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk gdk-x11-3.0 gtk+-3.0 gio-2.0 \""; } >&5
+  ($PKG_CONFIG --exists --print-errors " gucharmap-2.90  pixman-1 gtk+-x11-3.0 gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk gdk-x11-3.0 gtk+-3.0 gio-2.0 ") 2>&5
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
-  pkg_cv_TPAD_CFLAGS=`$PKG_CONFIG --cflags " gucharmap-2.90  pixman-1 gtk+-x11-3.0 unity gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk pthread-stubs gdk-x11-3.0 gtk+-3.0 gio-2.0 " 2>/dev/null`
+  pkg_cv_TPAD_CFLAGS=`$PKG_CONFIG --cflags " gucharmap-2.90  pixman-1 gtk+-x11-3.0 gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk gdk-x11-3.0 gtk+-3.0 gio-2.0 " 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
 else
   pkg_failed=yes
@@ -18186,12 +18186,12 @@ if test -n "$TPAD_LIBS"; then
     pkg_cv_TPAD_LIBS="$TPAD_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \" gucharmap-2.90  pixman-1 gtk+-x11-3.0 unity gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk pthread-stubs gdk-x11-3.0 gtk+-3.0 gio-2.0 \""; } >&5
-  ($PKG_CONFIG --exists --print-errors " gucharmap-2.90  pixman-1 gtk+-x11-3.0 unity gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk pthread-stubs gdk-x11-3.0 gtk+-3.0 gio-2.0 ") 2>&5
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \" gucharmap-2.90  pixman-1 gtk+-x11-3.0 gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk gdk-x11-3.0 gtk+-3.0 gio-2.0 \""; } >&5
+  ($PKG_CONFIG --exists --print-errors " gucharmap-2.90  pixman-1 gtk+-x11-3.0 gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk gdk-x11-3.0 gtk+-3.0 gio-2.0 ") 2>&5
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
-  pkg_cv_TPAD_LIBS=`$PKG_CONFIG --libs " gucharmap-2.90  pixman-1 gtk+-x11-3.0 unity gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk pthread-stubs gdk-x11-3.0 gtk+-3.0 gio-2.0 " 2>/dev/null`
+  pkg_cv_TPAD_LIBS=`$PKG_CONFIG --libs " gucharmap-2.90  pixman-1 gtk+-x11-3.0 gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk gdk-x11-3.0 gtk+-3.0 gio-2.0 " 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
 else
   pkg_failed=yes
@@ -18212,14 +18212,14 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        TPAD_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs " gucharmap-2.90  pixman-1 gtk+-x11-3.0 unity gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk pthread-stubs gdk-x11-3.0 gtk+-3.0 gio-2.0 " 2>&1`
+	        TPAD_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs " gucharmap-2.90  pixman-1 gtk+-x11-3.0 gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk gdk-x11-3.0 gtk+-3.0 gio-2.0 " 2>&1`
         else
-	        TPAD_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs " gucharmap-2.90  pixman-1 gtk+-x11-3.0 unity gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk pthread-stubs gdk-x11-3.0 gtk+-3.0 gio-2.0 " 2>&1`
+	        TPAD_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs " gucharmap-2.90  pixman-1 gtk+-x11-3.0 gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk gdk-x11-3.0 gtk+-3.0 gio-2.0 " 2>&1`
         fi
 	# Put the nasty error message in config.log where it belongs
 	echo "$TPAD_PKG_ERRORS" >&5
 
-	as_fn_error $? "Package requirements ( gucharmap-2.90  pixman-1 gtk+-x11-3.0 unity gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk pthread-stubs gdk-x11-3.0 gtk+-3.0 gio-2.0 ) were not met:
+	as_fn_error $? "Package requirements ( gucharmap-2.90  pixman-1 gtk+-x11-3.0 gdk-pixbuf-2.0 gtksourceview-3.0 gtkspell3-3.0 pango gdk-3.0 pangocairo cairo-gobject glib-2.0 cairo freetype2 atk gdk-x11-3.0 gtk+-3.0 gio-2.0 ) were not met:
 
 $TPAD_PKG_ERRORS