Added an empty target to the Makefile to make sure the sub-make for libsi is always called

CONTRIBUTORS

@@ -3182,6 +3182,8 @@ S
  ci.c to no longer compile with older versions of gcc
  for suggesting to make the "Select folder" menu add the folder names of all existing
  recordings to any names that have been predefined in "folders.conf"
+ for adding an empty target to the Makefile to make sure the sub-make for libsi is
+ always called
 
 Peter Münster <pmlists@free.fr>
  for fixing 'make install' to not overwrite existing configuration files

HISTORY

@@ -8533,3 +8533,5 @@ Video Disk Recorder Revision History
 - Updated the Estonian OSD texts (thanks to Arthur Konovalov).
 - Increased the width of the left text column in the Setup menus to avoid cutting
   off German texts.
+- Added an empty target to the Makefile to make sure the sub-make for libsi is always
+  called (thanks to Sören Moch).

Makefile

@@ -4,7 +4,7 @@
 # See the main source file 'vdr.c' for copyright information and
 # how to reach the author.
 #
-# $Id: Makefile 3.5 2015/02/02 14:47:24 kls Exp $
+# $Id: Makefile 3.6 2015/02/09 12:28:24 kls Exp $
 
 .DELETE_ON_ERROR:
 
@@ -139,8 +139,9 @@ vdr: $(OBJS) $(SILIB)
 
 # The libsi library:
 
-$(SILIB):
-	$(MAKE) --no-print-directory -C $(LSIDIR) CXXFLAGS="$(CXXFLAGS)" DEFINES="$(CDEFINES)" all
+$(SILIB): make-libsi
+	@$(MAKE) --no-print-directory -C $(LSIDIR) CXXFLAGS="$(CXXFLAGS)" DEFINES="$(CDEFINES)" all
+make-libsi: # empty rule makes sure the sub-make for libsi is always called
 
 # pkg-config file:
 

libsi/Makefile

@@ -1,7 +1,7 @@
 #
 # Makefile for a libsi
 #
-# $Id: Makefile 2.4 2012/12/18 13:35:54 kls Exp $
+# $Id: Makefile 3.1 2015/02/09 12:28:24 kls Exp $
 
 ### The archiver options:
 
@@ -32,6 +32,7 @@ $(DEPFILE): Makefile
 ### Targets:
 
 all: libsi.a
+	@:
 
 libsi.a : $(OBJS)
 	$(AR) $(ARFLAGS) $@ $(OBJS)