Merge remote-tracking branch 'qatar/master'

* qatar/master:
  ARM: silence some annoying armcc warnings
  ffplay: Remove unused-but-set channels variable from update_sample_display().
  build: Add DEP_LIBS dependency directly to the shared library build rule.
  build: Remove multiple inclusion guards from config.mak.
  build: Remove redundant config.mak includes from subdirectory Makefiles.
  aacenc: Mark psy_3gpp_window() as av_unused.

Conflicts:
	configure
Merged-by: Michael Niedermayer <michaelni@gmx.at>

configure

@@ -3123,6 +3123,8 @@ elif enabled armcc; then
     add_cflags -W${armcc_opt},--diag_suppress=1207
     add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
     add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
+    add_cflags -W${armcc_opt},--diag_suppress=167  # pointer sign
+    add_cflags -W${armcc_opt},--diag_suppress=513  # pointer sign
 elif enabled tms470; then
     add_cflags -pds=824 -pds=837
 elif enabled pathscale; then
@@ -3317,8 +3319,6 @@ config_files="$TMPH config.mak"
 
 cat > config.mak <<EOF
 # Automatically generated by configure - do not modify!
-ifndef FFMPEG_CONFIG_MAK
-FFMPEG_CONFIG_MAK=1
 FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
 prefix=$prefix
 LIBDIR=\$(DESTDIR)$libdir
@@ -3461,7 +3461,6 @@ SEEK_TESTS=$(print_enabled   -n _test $SEEK_TESTS)
 EOF
 
 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
-echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
 
 # Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
 cp_if_changed $TMPH config.h

libavcodec/Makefile

-include $(SUBDIR)../config.mak
-
 NAME = avcodec
 FFLIBS = avutil
 

libavcodec/aacpsy.c

@@ -377,9 +377,10 @@ static const uint8_t window_grouping[9] = {
  * Tell encoder which window types to use.
  * @see 3GPP TS26.403 5.4.1 "Blockswitching"
  */
-static FFPsyWindowInfo psy_3gpp_window(FFPsyContext *ctx,
-                                       const int16_t *audio, const int16_t *la,
-                                       int channel, int prev_type)
+static av_unused FFPsyWindowInfo psy_3gpp_window(FFPsyContext *ctx,
+                                                 const int16_t *audio,
+                                                 const int16_t *la,
+                                                 int channel, int prev_type)
 {
     int i, j;
     int br               = ctx->avctx->bit_rate / ctx->avctx->channels;

libavdevice/Makefile

-include $(SUBDIR)../config.mak
-
 NAME    = avdevice
 FFLIBS  = avformat avcodec avutil
 

libavfilter/Makefile

-include $(SUBDIR)../config.mak
-
 NAME = avfilter
 FFLIBS = avutil
 FFLIBS-$(CONFIG_MOVIE_FILTER) += avformat avcodec

libavformat/Makefile

-include $(SUBDIR)../config.mak
-
 NAME = avformat
 FFLIBS = avcodec avutil
 

libavutil/Makefile

-include $(SUBDIR)../config.mak
-
 NAME = avutil
 
 HEADERS = adler32.h                                                     \

libpostproc/Makefile

-include $(SUBDIR)../config.mak
-
 NAME = postproc
 FFLIBS = avutil
 

libswscale/Makefile

-include $(SUBDIR)../config.mak
-
 NAME = swscale
 FFLIBS = avutil
 

subdir.mak

@@ -39,15 +39,11 @@ $(SUBDIR)%$(EXESUF): $(SUBDIR)%.o
 $(SUBDIR)$(SLIBNAME): $(SUBDIR)$(SLIBNAME_WITH_MAJOR)
 	$(Q)cd ./$(SUBDIR) && $(LN_S) $(SLIBNAME_WITH_MAJOR) $(SLIBNAME)
 
-$(SUBDIR)$(SLIBNAME_WITH_MAJOR): $(OBJS) $(SUBDIR)lib$(NAME).ver
+$(SUBDIR)$(SLIBNAME_WITH_MAJOR): $(OBJS) $(SUBDIR)lib$(NAME).ver $(DEP_LIBS)
 	$(SLIB_CREATE_DEF_CMD)
 	$$(LD) $(SHFLAGS) $(FFLDFLAGS) -o $$@ $$(filter %.o,$$^) $(FFEXTRALIBS) $(EXTRAOBJS)
 	$(SLIB_EXTRA_CMD)
 
-ifdef SUBDIR
-$(SUBDIR)$(SLIBNAME_WITH_MAJOR): $(DEP_LIBS)
-endif
-
 clean::
 	$(RM) $(addprefix $(SUBDIR),*-example$(EXESUF) *-test$(EXESUF) $(CLEANFILES) $(CLEANSUFFIXES) $(LIBSUFFIXES)) \
 	    $(foreach dir,$(DIRS),$(CLEANSUFFIXES:%=$(SUBDIR)$(dir)/%)) \