Improve error message when fc-cache can't write the cache. Add missing

    slash. Reported by Behdad. Incorporate Behdad's patch to create
    /var/cache/fontconfig when appropriate.

ChangeLog

+2005-12-12  Patrick Lam  <plam@mit.edu>
+	* fc-cache/fc-cache.c (scanDirs):
+	* fc-cache/Makefile.am:
+	* src/fccache.c (FcDirCacheHashName):
+
+	Improve error message when fc-cache can't write the cache.  Add
+	missing slash.  Reported by Behdad.  Incorporate Behdad's patch to
+	create /var/cache/fontconfig when appropriate.
+
 2005-12-12  Behdad Esfahbod  <behdad@cs.toronto.edu>
 	reviewed by: plam
 	

fc-cache/Makefile.am

@@ -29,6 +29,11 @@ SGML = ${FC_CACHE_SRC}/fc-cache.sgml
 
 AM_CPPFLAGS = -DPKGCACHEDIR='"${pkgcachedir}"'
 
+pkgcache_DATA=stamp
+
+stamp:
+	touch $@
+
 INCLUDES=-I${top_srcdir} $(FREETYPE_CFLAGS)
 
 bin_PROGRAMS=fc-cache

fc-cache/fc-cache.c

@@ -209,7 +209,9 @@ scanDirs (FcStrList *list, FcConfig *config, char *program, FcBool force, FcBool
 
 	    if (!FcDirSave (set, subdirs, dir))
 	    {
-		fprintf (stderr, "Can't save cache in \"%s\"\n", dir);
+                if (!ret)
+                    fprintf (stderr, "Caches are currently saved to \"%s\"\n", PKGCACHEDIR);
+		fprintf (stderr, "Can't save cache for \"%s\"\n", dir);
 		ret++;
 	    }
 	}

src/fccache.c

@@ -824,7 +824,7 @@ FcDirCacheHashName (char * cache_file, int collisions)
     if (!tmp)
 	return 0;
 
-    cache_hashed = (char *)FcStrPlus ((FcChar8 *)PKGCACHEDIR, tmp);
+    cache_hashed = (char *)FcStrPlus ((FcChar8 *)PKGCACHEDIR"/", tmp);
     free (tmp);
 
     return cache_hashed;