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scripts/nsis.py: Run dependency check for each DLL file only once

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Each DLL should only be checked once for dependencies, but
several hundred (781 in my test) unneeded checks were done.

Now the script is significantly faster (16 s in my build).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20250111215244.1680931-1-sw@weilnetz.de>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20250116160306.1709518-38-alex.bennee@linaro.org>
This commit is contained in:
Stefan Weil 2025-01-16 16:03:06 +00:00 • committed by Alex Bennée
parent a4340e7c52
commit b9eab5efc1
1 changed files with 5 additions and 5 deletions
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10
scripts/nsis.py
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@ -37,10 +37,10 @@ def find_deps(exe_or_dll, search_path, analyzed_deps):
analyzed_deps.add(dep)
# locate the dll dependencies recursively
rdeps = find_deps(dll, search_path, analyzed_deps)
analyzed_deps, rdeps = find_deps(dll, search_path, analyzed_deps)
deps.extend(rdeps)
return deps
return analyzed_deps, deps
def main():
parser = argparse.ArgumentParser(description="QEMU NSIS build helper.")
@ -92,18 +92,18 @@ def main():
dlldir = os.path.join(destdir + prefix, "dll")
os.mkdir(dlldir)
analyzed_deps = set()
for exe in glob.glob(os.path.join(destdir + prefix, "*.exe")):
signcode(exe)
# find all dll dependencies
deps = set(find_deps(exe, search_path, set()))
analyzed_deps, deps = find_deps(exe, search_path, analyzed_deps)
deps = set(deps)
deps.remove(exe)
# copy all dlls to the DLLDIR
for dep in deps:
dllfile = os.path.join(dlldir, os.path.basename(dep))
if (os.path.exists(dllfile)):
continue
print("Copying '%s' to '%s'" % (dep, dllfile))
shutil.copy(dep, dllfile)