[gegl] fix compilation of gcut without ui

[Øyvind Kolås <ok src gnome org>]

commit 1a429d70f841e684aa7bd56ae5891a15e14a75f3
Author: Øyvind Kolås <pippin gimp org>
Date:   Fri Jul 14 21:20:09 2017 +0200

    fix compilation of gcut without ui

 gcut/Makefile.am |    3 +--
 gcut/gcut.c      |   11 ++++++++++-
 2 files changed, 11 insertions(+), 3 deletions(-)
---
diff --git a/gcut/Makefile.am b/gcut/Makefile.am
index 72721bf..0ca1c89 100644
--- a/gcut/Makefile.am
+++ b/gcut/Makefile.am
@@ -46,7 +46,6 @@ default.edl.inc: default.edl
 gcut_SOURCES =                 \
        gcut.c                  \
        gcut.h                  \
-       renderer.c              \
        iconographer.c          \
        clip.c
 
@@ -54,7 +53,7 @@ gcut_SOURCES =                        \
 if HAVE_MRG
 if HAVE_GEXIV2
 if HAVE_SDL
-gcut_SOURCES += gcut-ui.c
+gcut_SOURCES += gcut-ui.c renderer.c
 AM_CFLAGS += $(SDL_CFLAGS)
 AM_LDFLAGS += $(SDL_LIBS)
 endif
diff --git a/gcut/gcut.c b/gcut/gcut.c
index 0216e3b..fedcd61 100644
--- a/gcut/gcut.c
+++ b/gcut/gcut.c
@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include <gegl.h>
 #include <gexiv2/gexiv2.h>
+#include <libgen.h>
 #include <gegl-audio-fragment.h>
 
 /* GEGL edit decision list - a digital video cutter and splicer */
@@ -961,7 +962,7 @@ GeglEDL *gcut_new_from_path (const char *path)
       }
       else
       {
-        edl->path = g_strdup_printf ("%s/%s", parent, basename (path));
+        edl->path = g_strdup_printf ("%s/%s", parent, basename ((void*)path));
       }
     }
     g_free (parent);
@@ -1183,7 +1184,15 @@ int gegl_make_thumb_video (GeglEDL *edl, const char *path, const char *thumb_pat
 #endif
 }
 
+#if HAVE_MRG
 int gcut_ui_main (GeglEDL *edl);
+#else
+int gcut_ui_main (GeglEDL *edl);
+int gcut_ui_main (GeglEDL *edl)
+{
+  return -1;
+}
+#endif
 
 int gegl_make_thumb_video (GeglEDL *edl, const char *path, const char *thumb_path);
 void gcut_make_proxies (GeglEDL *edl)