#
# Magic ELF mockery ahead ...
#

# Clang as assembler frontend
AS :=  clang -fno-integrated-as

# Assembler flags
ASFLAGS := -nostartfiles -Wl,-Ttext=0x0C0DD000 -x assembler-with-cpp

# Objcopy (for extraction)
OC := objcopy

# Objcopy flags
OCFLAGS := -Obinary -j.exploit

# The source files
AS_SOURCES := $(wildcard *.S)

# The intermediate "objects"
OBJECTS := $(AS_SOURCES:%.S=%.obj)

# The resulting ELF images (extracted)
EXECUTABLES := $(OBJECTS:%.obj=%.elf)

#----------------------------------------------------------------------
all: $(EXECUTABLES)

clean:
	-rm -f $(EXECUTABLES) $(OBJECTS)

# Assembler invocation
%.obj: %.S
	$(AS) -o$@ $(ASFLAGS) $<

# ELF image extraction
%.elf: %.obj
	$(OC) $(OCFLAGS) $< $@

terminalbug.obj: ASFLAGS += -DTERMINOLOGY -DXTERM