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Stop embedding executables

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This commit is contained in:
topjohnwu
2024-07-24 22:49:48 -07:00
parent b3d6809c0b
commit 33aebb5976
10 changed files with 48 additions and 75 deletions
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47
build.py
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@ -255,39 +255,37 @@ def run_ndk_build(args, flags):
def build_cpp_src(args, targets: set):
dump_flag_header()
flag = ""
flags = ""
clean = False
if "magisk" in targets:
flag += " B_MAGISK=1"
flags += " B_MAGISK=1"
clean = True
if "magiskpolicy" in targets:
flag += " B_POLICY=1"
flags += " B_POLICY=1"
clean = True
if "magiskinit" in targets:
flag += " B_PRELOAD=1"
flags += " B_PRELOAD=1"
if "resetprop" in targets:
flag += " B_PROP=1"
flags += " B_PROP=1"
if flag:
run_ndk_build(args, flag)
if flags:
run_ndk_build(args, flags)
flag = ""
flags = ""
if "magiskinit" in targets:
# magiskinit embeds preload.so
dump_bin_header(args)
flag += " B_INIT=1"
flags += " B_INIT=1"
if "magiskboot" in targets:
flag += " B_BOOT=1"
flags += " B_BOOT=1"
if flag:
flag += " B_CRT0=1"
run_ndk_build(args, flag)
if flags:
flags += " B_CRT0=1"
run_ndk_build(args, flags)
if clean:
clean_elf()
@ -371,25 +369,6 @@ def write_if_diff(file_name: Path, text: str):
f.write(text)
def binary_dump(src, var_name, compressor=xz):
out_str = f"constexpr unsigned char {var_name}[] = {{"
for i, c in enumerate(compressor(src.read())):
if i % 16 == 0:
out_str += "\n"
out_str += f"0x{c:02X},"
out_str += "\n};\n"
return out_str
def dump_bin_header(args):
native_gen_path.mkdir(mode=0o755, parents=True, exist_ok=True)
for arch in archs:
preload = Path("native", "out", arch, "libinit-ld.so")
with open(preload, "rb") as src:
text = binary_dump(src, "init_ld_xz")
write_if_diff(Path(native_gen_path, f"{arch}_binaries.h"), text)
def dump_flag_header():
flag_txt = textwrap.dedent(
"""\