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#!/usr/bin/env python3
#
# Copyright (C) 2020 Red Hat, Inc.
#
# SPDX-License-Identifier: GPL-2.0-or-later
import argparse
import glob
import os
import shutil
import subprocess
import tempfile
def signcode(path):
cmd = os.environ.get("SIGNCODE")
if not cmd:
return
subprocess.run([cmd, path])
def find_deps(exe_or_dll, search_path, analyzed_deps):
deps = [exe_or_dll]
output = subprocess.check_output(["objdump", "-p", exe_or_dll], text=True)
output = output.split("\n")
for line in output:
if not line.lstrip().startswith("DLL Name: "):
continue
dep = line.split("DLL Name: ")[1].strip()
if dep in analyzed_deps:
continue
dll = os.path.join(search_path, dep)
if not os.path.exists(dll):
# assume it's a Windows provided dll, skip it
continue
analyzed_deps.add(dep)
# locate the dll dependencies recursively
analyzed_deps, rdeps = find_deps(dll, search_path, analyzed_deps)
deps.extend(rdeps)
return analyzed_deps, deps
def main():
parser = argparse.ArgumentParser(description="QEMU NSIS build helper.")
parser.add_argument("outfile")
parser.add_argument("prefix")
parser.add_argument("srcdir")
parser.add_argument("dlldir")
parser.add_argument("cpu")
parser.add_argument("nsisargs", nargs="*")
args = parser.parse_args()
# canonicalize the Windows native prefix path
prefix = os.path.splitdrive(args.prefix)[1]
destdir = tempfile.mkdtemp()
try:
subprocess.run(["make", "install", "DESTDIR=" + destdir])
with open(
os.path.join(destdir + prefix, "system-emulations.nsh"), "w"
) as nsh, open(
os.path.join(destdir + prefix, "system-mui-text.nsh"), "w"
) as muinsh:
for exe in sorted(glob.glob(
os.path.join(destdir + prefix, "qemu-system-*.exe")
)):
exe = os.path.basename(exe)
arch = exe[12:-4]
nsh.write(
"""
Section "{0}" Section_{0}
SetOutPath "$INSTDIR"
File "${{BINDIR}}\\{1}"
SectionEnd
""".format(
arch, exe
)
)
if arch.endswith('w'):
desc = arch[:-1] + " emulation (GUI)."
else:
desc = arch + " emulation."
muinsh.write(
"""
!insertmacro MUI_DESCRIPTION_TEXT ${{Section_{0}}} "{1}"
""".format(arch, desc))
search_path = args.dlldir
print("Searching '%s' for the dependent dlls ..." % search_path)
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
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))
print("Copying '%s' to '%s'" % (dep, dllfile))
shutil.copy(dep, dllfile)
makensis = [
"makensis",
"-V2",
"-NOCD",
"-DSRCDIR=" + args.srcdir,
"-DBINDIR=" + destdir + prefix,
]
if args.cpu == "x86_64":
makensis += ["-DW64"]
makensis += ["-DDLLDIR=" + dlldir]
makensis += ["-DOUTFILE=" + args.outfile] + args.nsisargs
subprocess.run(makensis)
signcode(args.outfile)
finally:
shutil.rmtree(destdir)
if __name__ == "__main__":
main()
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