[gegl] gcut: guard gexiv2 using bits with ifdefs

[Øyvind Kolås <ok src gnome org>]

commit 91f16f74c4031cdf9da9eb4458733f3672d1e2ea
Author: Øyvind Kolås <pippin gimp org>
Date:   Fri Jul 14 21:56:33 2017 +0200

    gcut: guard gexiv2 using bits with ifdefs

 gcut/Makefile.am |    4 +---
 gcut/gcut.c      |   10 +++++++++-
 2 files changed, 10 insertions(+), 4 deletions(-)
---
diff --git a/gcut/Makefile.am b/gcut/Makefile.am
index 7bd0a7f..770b412 100644
--- a/gcut/Makefile.am
+++ b/gcut/Makefile.am
@@ -45,17 +45,15 @@ default.edl.inc: default.edl
 
 gcut_SOURCES =                 \
        gcut.c                  \
-default.edl.inc                        \
+        default.edl.inc                \
        gcut.h                  \
        iconographer.c          \
        clip.c
 
 if HAVE_MRG
-if HAVE_GEXIV2
 if HAVE_SDL
 gcut_SOURCES += gcut-ui.c renderer.c
 AM_CFLAGS += $(SDL_CFLAGS)
 AM_LDFLAGS += $(SDL_LIBS)
 endif
 endif
-endif
diff --git a/gcut/gcut.c b/gcut/gcut.c
index d25bb06..5485fe9 100644
--- a/gcut/gcut.c
+++ b/gcut/gcut.c
@@ -1,13 +1,17 @@
+#include "config.h"
 #include <string.h>
 #include <signal.h>
 #include <unistd.h>
 #include <ctype.h>
 #include <stdio.h>
 #include <gegl.h>
-#include <gexiv2/gexiv2.h>
 #include <libgen.h>
 #include <gegl-audio-fragment.h>
 
+#if HAVE_GEXIV2
+#include <gexiv2/gexiv2.h>
+#endif
+
 /* GEGL edit decision list - a digital video cutter and splicer */
 
 /* take a string and expand {t=v i t=v t=v }  to numeric or string
@@ -1476,6 +1480,7 @@ void
 gegl_meta_set_audio (const char        *path,
                      GeglAudioFragment *audio)
 {
+#if HAVE_GEXIV2
   GError *error = NULL;
   GExiv2Metadata *e2m = gexiv2_metadata_new ();
   gexiv2_metadata_open_path (e2m, path, &error);
@@ -1509,12 +1514,14 @@ gegl_meta_set_audio (const char        *path,
     g_string_free (str, TRUE);
   }
   g_object_unref (e2m);
+#endif
 }
 
 void
 gegl_meta_get_audio (const char        *path,
                      GeglAudioFragment *audio)
 {
+#if HAVE_GEXIV2
   GError *error = NULL;
   GExiv2Metadata *e2m = gexiv2_metadata_new ();
   gexiv2_metadata_open_path (e2m, path, &error);
@@ -1574,6 +1581,7 @@ gegl_meta_get_audio (const char        *path,
   else
     g_warning ("%s", error->message);
   g_object_unref (e2m);
+#endif
 }
 
 void gcut_set_selection (GeglEDL *edl, int start_frame, int end_frame)