[PATCH 1/3] gnu: cups-filters: Look for test page in own output dir.

[Andy Wingo]

* gnu/packages/cups.scm (cups-filters): Update to look for the test page
  template in the cups-filter output dir, as cups and cups-filter do not
  share an output dir.
---
 gnu/packages/cups.scm | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/gnu/packages/cups.scm b/gnu/packages/cups.scm
index e51dcb5..d22338d 100644
--- a/gnu/packages/cups.scm
+++ b/gnu/packages/cups.scm
@@ -56,17 +56,21 @@
               (snippet
                ;; install backends, banners and filters to cups-filters output
                ;; directory, not the cups server directory
-               '(substitute* "Makefile.in"
-                  (("CUPS_DATADIR = @CUPS_DATADIR@")
-                   "CUPS_DATADIR = $(PREFIX)/share/cups")
-                  (("pkgcupsserverrootdir = \\$\\(CUPS_SERVERROOT\\)")
-                   "pkgcupsserverrootdir = $(PREFIX)")
-                  ;; Choose standard directories notably so that binaries are
-                  ;; stripped.
-                  (("pkgbackenddir = \\$\\(CUPS_SERVERBIN\\)/backend")
-                   "pkgbackenddir = $(PREFIX)/lib/cups/backend")
-                  (("pkgfilterdir = \\$\\(CUPS_SERVERBIN\\)/filter")
-                   "pkgfilterdir = $(PREFIX)/lib/cups/filter")))))
+               '(begin
+                  (substitute* "Makefile.in"
+                    (("CUPS_DATADIR = @CUPS_DATADIR@")
+                     "CUPS_DATADIR = $(PREFIX)/share/cups")
+                    (("pkgcupsserverrootdir = \\$\\(CUPS_SERVERROOT\\)")
+                     "pkgcupsserverrootdir = $(PREFIX)")
+                    ;; Choose standard directories notably so that binaries are
+                    ;; stripped.
+                    (("pkgbackenddir = \\$\\(CUPS_SERVERBIN\\)/backend")
+                     "pkgbackenddir = $(PREFIX)/lib/cups/backend")
+                    (("pkgfilterdir = \\$\\(CUPS_SERVERBIN\\)/filter")
+                     "pkgfilterdir = $(PREFIX)/lib/cups/filter"))
+                  (substitute* "configure.ac"
+                    (("BANNERTOPDF_DATADIR, \"\\{CUPS_DATADIR\\}/data\"")
+                     "BANNERTOPDF_DATADIR, \"{PREFIX}/share/cups/data\""))))))
     (build-system gnu-build-system)
     (arguments
      `(#:make-flags (list (string-append "PREFIX=" %output))
-- 
2.10.1