[gegl] tests/buffer: Make output dir from Makefile

[Martin Nordholts <martinn src gnome org>]

commit f581cf4a345572c6c7abb2a652f1d1651386f8a1
Author: Martin Nordholts <martinn src gnome org>
Date:   Fri Jul 23 18:25:03 2010 +0200

    tests/buffer: Make output dir from Makefile

 tests/buffer/Makefile.am   |    1 +
 tests/buffer/buffer-test.c |    4 ----
 2 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/tests/buffer/Makefile.am b/tests/buffer/Makefile.am
index b7ca761..a64c155 100644
--- a/tests/buffer/Makefile.am
+++ b/tests/buffer/Makefile.am
@@ -47,6 +47,7 @@ buffer-tests.inc: $(buffer_test_SOURCES) Makefile.am $(top_srcdir)/tests/buffer/
 	@echo '};' >> $@
 
 buffer-tests-report: buffer-test$(EXEEXT) $(top_srcdir)/tests/buffer/reference/*.buf
+	mkdir -p output > /dev/null 2>&1
 	./buffer-test$(EXEEXT)
 	diff -s -r -C 50 $(top_srcdir)/tests/buffer/reference/ output/ > buffer-tests-report; true
 
diff --git a/tests/buffer/buffer-test.c b/tests/buffer/buffer-test.c
index b3913b4..d9f8dac 100644
--- a/tests/buffer/buffer-test.c
+++ b/tests/buffer/buffer-test.c
@@ -293,10 +293,6 @@ gint main (gint argc, gchar **argv)
   g_thread_init (NULL);
   gegl_init (&argc, &argv);
 
-  /* make tests dir */
-  system ("mkdir output > /dev/null 2>&1");
-
-
   for (i=0; i < G_N_ELEMENTS (tests); i++)
     {
       gchar *ret;