xscale: Move debug handler to contrib/loaders

Avoid special rules to generate array at compile time by shipping
the generated file. Convert to Makefile build like the other
loaders.

Change-Id: I5a05edddcfaff3d395086cd3aa33120f8a7aa9dc
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3864
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>

contrib/loaders/debug/xscale/Makefile

@@ -0,0 +1,33 @@
+BIN2C = ../../../../src/helper/bin2char.sh
+
+CROSS_COMPILE ?= arm-none-eabi-
+
+CC=$(CROSS_COMPILE)gcc
+OBJCOPY=$(CROSS_COMPILE)objcopy
+OBJDUMP=$(CROSS_COMPILE)objdump
+
+CFLAGS = -static -nostartfiles -mlittle-endian -Wa,-EL
+LDFLAGS = -Tdebug_handler.ld
+
+all: debug_handler.inc
+
+.PHONY: clean
+
+.INTERMEDIATE: debug_handler.elf
+
+debug_handler.elf: protocol.h
+
+%.elf: %.S
+	$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
+
+%.lst: %.elf
+	$(OBJDUMP) -S $< > $@
+
+%.bin: %.elf
+	$(OBJCOPY) -Obinary $< $@
+
+%.inc: %.bin
+	$(BIN2C) < $< > $@
+
+clean:
+	-rm -f *.elf *.lst *.bin *.inc