1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Get all the dependencies of RGBDS assembly files recursively,
and output them using Make dependency syntax.
"""
# Script from the Telefang disassembly / fan translation project.
from __future__ import print_function
from __future__ import unicode_literals
import os
import re
import sys
if sys.version_info[0] < 3:
from codecs import open
INCLUDE_RE = re.compile(r"^(?:[a-zA-Z0-9_.]+:?:?)?\s*(INC(?:LUDE|BIN))", re.IGNORECASE)
def dependencies_in(asm_file_paths):
asm_file_paths = list(asm_file_paths)
dependencies = {}
for path in asm_file_paths:
if path not in dependencies:
asm_dependencies, bin_dependencies = shallow_dependencies_of(path)
dependencies[path] = asm_dependencies | bin_dependencies
asm_file_paths += asm_dependencies
return dependencies
def shallow_dependencies_of(asm_file_path):
asm_dependencies = set()
bin_dependencies = set()
with open(asm_file_path, 'r', encoding='utf-8') as f:
for line in f:
m = INCLUDE_RE.match(line)
if m is None:
continue
keyword = m.group(1).upper()
line = line.split(';', 1)[0]
# RGBDS treats absolute(-looking) paths as relative,
# so leading slashes should be stripped.
path = line[line.index('"') + 1:line.rindex('"')].lstrip('/')
if keyword == 'INCLUDE':
asm_dependencies.add(path)
else:
if not os.path.isfile(path):
path = 'build/' + path
bin_dependencies.add(path)
return asm_dependencies, bin_dependencies
def main():
if not len(sys.argv) > 1:
print("Usage: {} <paths to assembly files...>".format(os.path.basename(__file__)))
sys.exit(1)
for path, dependencies in dependencies_in(sys.argv[1:]).items():
# It seems that if A depends on B which depends on C, and
# C is modified, Make needs you to change the modification
# time of B too. That's the reason for the "@touch $@".
# This does mean mtimes on .asm files are updated when building,
# but the alternative opens up a whole can of problems.
if dependencies:
print("{}: {}\n\t@touch $@".format(path, ' '.join(dependencies)))
if __name__ == '__main__':
main()
|
