def generate_project(prj: Project):
# generate project Makefile
project_makefile = project_dir / "Makefile"
P = PurePosixPath
makefile_cwd = project_dir
# relative_source_dir = Path().relative_to(self.output_dir)
build_dir_rel = relpath(build_dir, makefile_cwd)
input_exe_path = relpath(prj.exe_path, makefile_cwd)
prj.output_path = relpath(project_dir / prj.exe_path.name,
makefile_cwd)
ldscript = relpath("i386pe.x", makefile_cwd)
with open(project_makefile, "wt", newline='\n') as f:
all_obj = []
for src in prj.sources:
obj_path = relpath(build_dir / src.path.stem,
makefile_cwd).with_suffix(".o")
all_obj.append(obj_path)
# link objects
obj_paths = " ".join([str(P(obj_path)) for obj_path in all_obj])
# FIXME: un-hardcode!
text_start = 0x10001000
print(f"""
#PREFIX=i686-w64-mingw32-
AS=$(PREFIX)as
LD=$(PREFIX)ld
OBJCOPY=$(PREFIX)objcopy
OBJDUMP=$(PREFIX)objdump
ALLCODE_BIN={P(build_dir_rel)}/allcode.bin
ALLCODE_O={P(build_dir_rel)}/allcode.o
ALLCODE_S={P(build_dir_rel)}/allcode.s
OUTPUT_EXE={P(prj.output_path)}
OUTPUT_S={P(build_dir_rel)}/output.s
COPY_WITH_PATCH={P(relpath("copy_with_patch.py", project_dir))}
all: input.s $(OUTPUT_EXE) $(OUTPUT_S)
input.s: {P(input_exe_path)}
\t$(OBJDUMP) -M intel -D -h $< | tail -n +3 >$@
$(ALLCODE_O): {obj_paths} {P(ldscript)}
\tar rcs {P(build_dir_rel)}/allcode.a {obj_paths}
\t$(LD) -T {P(ldscript)} -Ttext=0x{text_start:08x} {obj_paths} -o $@
\t$(OBJDUMP) -M intel -D -h $(ALLCODE_O) >$(ALLCODE_S)
$(ALLCODE_BIN): $(ALLCODE_O)
\t$(OBJCOPY) --only-section=.text -O binary $< $@
$(OUTPUT_EXE): $(ALLCODE_BIN) {P(input_exe_path)}
\t$(COPY_WITH_PATCH) {P(input_exe_path)} $@ {exe_patch_offset} $(ALLCODE_BIN)
\t#cp {P(input_exe_path)} $@
\t#dd if=$(ALLCODE_BIN) of=$@ obs=1 seek={exe_patch_offset} conv=notrunc 2>&1
$(OUTPUT_S): $(OUTPUT_EXE)
\t$(OBJDUMP) -M intel -D -h $< | tail -n +3 >$@
""",
file=f)
for src in prj.sources:
src_path = relpath(src.path, makefile_cwd)
obj_path = relpath(build_dir / src.path.stem,
makefile_cwd).with_suffix(".o") # TODO DRY
print(f"{P(obj_path)}: {P(src_path)}", file=f)
if AS == "gas":
print(f"\t$(AS) $< -o $@", file=f)
print(file=f)
