Merge remote-tracking branch 'qatar/master'

* qatar/master:
  build: simplify linking tools with cmdutils.o
  tiny_psnr: fix range calculation for sample size of 32 bits

Conflicts:
	Makefile
	tests/tiny_psnr.c

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

Makefile

@@ -91,8 +91,8 @@ endef
 $(foreach D,$(FFLIBS),$(eval $(call DOSUBDIR,lib$(D))))
 
 define DOPROG
-OBJS-$(1) += $(1).o
-$(1)$(PROGSSUF)_g$(EXESUF): $(OBJS-$(1))
+OBJS-$(1) += $(1).o cmdutils.o
+$(1)$(PROGSSUF)_g$(EXESUF): $$(OBJS-$(1))
 $$(OBJS-$(1)): CFLAGS  += $(CFLAGS-$(1))
 $(1)$(PROGSSUF)_g$(EXESUF): LDFLAGS += $(LDFLAGS-$(1))
 $(1)$(PROGSSUF)_g$(EXESUF): FF_EXTRALIBS += $(LIBS-$(1))
@@ -101,8 +101,8 @@ endef
 
 $(foreach P,$(PROGS-yes),$(eval $(call DOPROG,$(P))))
 
-%$(PROGSSUF)_g$(EXESUF): %.o cmdutils.o $(FF_DEP_LIBS)
-	$(LD) $(LDFLAGS) $(LD_O) $(OBJS-$*) cmdutils.o $(FF_EXTRALIBS)
+%$(PROGSSUF)_g$(EXESUF): %.o $(FF_DEP_LIBS)
+	$(LD) $(LDFLAGS) $(LD_O) $(OBJS-$*) $(FF_EXTRALIBS)
 
 OBJDIRS += tools