Fix compile when using external version of libltc

libs/ardour/ardour/session.h

@@ -36,7 +36,7 @@
 
 #include <glibmm/threads.h>
 
-#include <ltc/ltc.h>
+#include <ltc.h>
 
 #include "pbd/error.h"
 #include "pbd/event_loop.h"

libs/ardour/ardour/slave.h

@@ -25,7 +25,7 @@
 #include <glibmm/threads.h>
 
 #include <jack/jack.h>
-#include <ltc/ltc.h>
+#include <ltc.h>
 
 #include "pbd/signals.h"
 

libs/ardour/wscript

@@ -341,15 +341,14 @@ def build(bld):
                         'OSX','BOOST','CURL','DL']
     obj.use          = ['libpbd','libmidipp','libevoral', 'libvampplugin',
                         'libaudiographer', 
-                        'libltc_includes',
-                        'libltc',
                         'libtimecode_includes',
                         ]
     if bld.is_defined('USE_EXTERNAL_LIBS'):
-        obj.uselib.extend(['RUBBERBAND', 'TAGLIB', 'VAMPSDK',
+        obj.uselib.extend(['RUBBERBAND', 'TAGLIB', 'VAMPSDK', 'LIBLTC',
                            'VAMPHOSTSDK'])
     else:
-        obj.use.extend(['librubberband', 'libtaglib', 'libvamphost'])
+        obj.use.extend(['librubberband', 'libtaglib', 'libvamphost'
+                        'libltc_includes', 'libltc'])
 
     obj.vnum         = LIBARDOUR_LIB_VERSION
     obj.install_path = os.path.join(bld.env['LIBDIR'], 'ardour3')

libs/libltc/wscript

@@ -38,13 +38,13 @@ def configure(conf):
 def build(bld):
     if bld.is_defined('USE_EXTERNAL_LIBS'):
         return
-    bld (export_includes = ['.'],
-         includes     = ['.'],
+    bld (export_includes = ['ltc'],
          name = 'libltc_includes'
          )
 
     bld.stlib (source = ['ltc.c', 'timecode.c', 'encoder.c', 'decoder.c'],
                cflags = [ '-fPIC' ],
+               includes = ['.'],
                target = 'libltc',
                use    = 'libltc_includes'
                )