make: cleanup HEXFILE/ELFFILE/BINFILE

* Use the existing variable when possible
* Remove duplicate definition
* Remove unused BINFILE variable

boards/bluepill/Makefile.include

@@ -16,7 +16,6 @@ include $(RIOTMAKE)/tools/serial.inc.mk
 # (ground) GPIO B1.
 ifeq ($(PROGRAMMER),dfu-util)
   export ROM_OFFSET ?= 0x2000 # Skip the space needed by the embedded bootloader
-  export BINFILE = $(patsubst %.elf,%.bin,$(ELFFILE))
   export FLASHER = dfu-util
   export DEBUGGER = # no debugger
   export RESET = # dfu-util has no support for resetting the device

boards/calliope-mini/Makefile.include

@@ -13,7 +13,6 @@ include $(RIOTMAKE)/tools/serial.inc.mk
 PROGRAMMER ?= fscopy
 ifeq (fscopy,$(PROGRAMMER))
   export OFLAGS = -O ihex
-  export HEXFILE = $(ELFFILE:.elf=.hex)
   export FFLAGS =
   export DEBUGGER_FLAGS =
 

boards/common/arduino-atmega/Makefile.include

@@ -18,4 +18,4 @@ export DEBUGGER = $(DIST_PATH)/debug.sh $(DEBUGSERVER_FLAGS) $(DIST_PATH) $(DEBU
 export PROGRAMMER_FLAGS = -P $(PORT) -b $(PROGRAMMER_SPEED)
 
 export OFLAGS += -j .text -j .data -O ihex
-export FFLAGS += -c $(PROGRAMMER) $(PROGRAMMER_FLAGS) -F -D -U flash:w:bin/$(BOARD)/$(PROJECT)$(APPLICATION).hex
+export FFLAGS += -c $(PROGRAMMER) $(PROGRAMMER_FLAGS) -F -D -U flash:w:$(HEXFILE)

boards/f4vi1/Makefile.include

@@ -16,5 +16,5 @@ export DEBUGSERVER = st-util
 
 # define st-flash parameters
 export OFLAGS = -O binary
-export FFLAGS = write bin/$(BOARD)/$(APPLICATION).hex 0x8000000
-export DEBUGGER_FLAGS = $(RIOTBOARD)/$(BOARD)/dist/gdb.conf $(BINDIR)/$(APPLICATION).elf
+export FFLAGS = write $(HEXFILE) 0x8000000
+export DEBUGGER_FLAGS = $(RIOTBOARD)/$(BOARD)/dist/gdb.conf $(ELFFILE)

boards/mega-xplained/Makefile.include

@@ -21,4 +21,4 @@ export PROGRAMMER ?= buspirate
 export PROGRAMMER_FLAGS = -P /dev/ttyUSB0
 
 export OFLAGS += -j .text -j .data -O ihex
-export FFLAGS += -p m1284p -c $(PROGRAMMER) $(PROGRAMMER_FLAGS) -F -U flash:w:bin/$(BOARD)/$(PROJECT)$(APPLICATION).hex
+export FFLAGS += -p m1284p -c $(PROGRAMMER) $(PROGRAMMER_FLAGS) -F -U flash:w:$(HEXFILE)

boards/microbit/Makefile.include

@@ -13,7 +13,6 @@ include $(RIOTMAKE)/tools/serial.inc.mk
 PROGRAMMER ?= fscopy
 ifeq (fscopy,$(PROGRAMMER))
   export OFLAGS = -O ihex
-  export HEXFILE = $(ELFFILE:.elf=.hex)
   export FFLAGS =
   export DEBUGGER_FLAGS =
 

boards/nz32-sc151/Makefile.include

@@ -9,8 +9,6 @@ PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.SLAB_USBtoUART*)))
 # set the default id
 export ID ?= 0483:df11
 
-export BINFILE = $(patsubst %.elf,%.bin,$(ELFFILE))
-
 export FLASHER = dfu-util
 export DEBUGGER = # dfu-util has no debugger
 export RESET = # dfu-util has no support for resetting the device

boards/spark-core/Makefile.include

@@ -7,8 +7,6 @@ PORT_LINUX ?= /dev/ttyUSB0
 PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.SLAB_USBtoUART*)))
 include $(RIOTMAKE)/tools/serial.inc.mk
 
-export BINFILE = $(patsubst %.elf,%.bin,$(ELFFILE))
-
 export FLASHER = dfu-util
 export DEBUGGER = # spark core has no debugger
 export RESET = # dfu-util has no support for resetting the device

boards/teensy31/Makefile.include

@@ -7,7 +7,6 @@ TEENSY_LOADER = $(RIOTBASE)/dist/tools/teensy-loader-cli/teensy_loader
 FLASHER = $(TEENSY_LOADER)
 
 OFLAGS = -O ihex
-HEXFILE = $(ELFFILE:.elf=.hex)
 
 FFLAGS ?= --mcu=mk20dx256 $(HEXFILE)
 

boards/waspmote-pro/Makefile.include

@@ -34,4 +34,4 @@ ifeq ($(PROGRAMMER), stk500v1)
 endif
 
 export OFLAGS += -j .text -j .data -O ihex
-export FFLAGS += -p m1281 -c $(PROGRAMMER) $(PROGRAMMER_FLAGS) -F -U flash:w:bin/$(BOARD)/$(PROJECT)$(APPLICATION).hex
+export FFLAGS += -p m1281 -c $(PROGRAMMER) $(PROGRAMMER_FLAGS) -F -U flash:w:$(HEXFILE)

makefiles/info.inc.mk

@@ -18,7 +18,7 @@ info-objsize:
 	  sort -rnk$${SORTROW}
 
 info-buildsize:
-	@$(SIZE) -d -B $(BINDIR)/$(APPLICATION).elf || echo ''
+	@$(SIZE) -d -B $(ELFFILE) || echo ''
 
 info-build:
 	@echo 'APPLICATION: $(APPLICATION)'