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Replace javah by javac -h, only write new constant files if something changes.

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The const_generator changes help to ensure that e.g. Java rebuilds don't keep
rebuilding everything.
This commit is contained in:
Robert Xiao
2023-07-06 20:12:36 -07:00
parent 763d04127c
commit f55e7834ba
4 changed files with 24 additions and 9 deletions
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18
bindings/const_generator.py
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@@ -159,8 +159,9 @@ def gen(lang):
templ = template[lang]
for target in include:
prefix = templ[target]
outfile = open(templ['out_file'] %(prefix), 'wb') # open as binary prevents windows newlines
outfile.write((templ['header'] % (prefix)).encode("utf-8"))
outfn = templ['out_file'] % prefix
outfile = open(outfn + ".tmp", 'wb') # open as binary prevents windows newlines
outfile.write((templ['header'] % prefix).encode("utf-8"))
if target == 'unicorn.h':
prefix = ''
with open(os.path.join(INCL_DIR, target)) as f:
@@ -278,6 +279,19 @@ def gen(lang):
outfile.write((templ['footer']).encode("utf-8"))
outfile.close()
if os.path.isfile(outfn):
with open(outfn, "rb") as infile:
cur_data = infile.read()
with open(outfn + ".tmp", "rb") as infile:
new_data = infile.read()
if cur_data == new_data:
os.unlink(outfn + ".tmp")
else:
os.unlink(outfn)
os.rename(outfn + ".tmp", outfn)
else:
os.rename(outfn + ".tmp", outfn)
def main():
lang = sys.argv[1]
if lang == "all":