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Check that dll's built by MinGW do not link to unwanted runtime libraries

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Anonymous Maarten
2025-01-03 16:56:22 +01:00
parent e484182765
commit 8b83a57847
1 changed files with 13 additions and 0 deletions
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13
build-scripts/build-release.py
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@@ -37,6 +37,8 @@ logger = logging.getLogger(__name__)
GIT_HASH_FILENAME = ".git-hash"
REVISION_TXT = "REVISION.txt"
RE_ILLEGAL_MINGW_LIBRARIES = re.compile(r"(?:lib)?(?:gcc|(?:std)?c[+][+]|(?:win)?pthread).*", flags=re.I)
def safe_isotime_to_datetime(str_isotime: str) -> datetime.datetime:
try:
@@ -684,6 +686,15 @@ class Releaser:
def git_hash_data(self) -> bytes:
return f"{self.commit}\n".encode()
def verify_mingw_library(self, triplet: str, path: Path):
objdump_output = self.executer.check_output([f"{triplet}-objdump", "-p", str(path)])
libraries = re.findall(r"DLL Name: ([^\n]+)", objdump_output)
logger.info("%s (%s) libraries: %r", path, triplet, libraries)
illegal_libraries = list(filter(RE_ILLEGAL_MINGW_LIBRARIES.match, libraries))
logger.error("Detected 'illegal' libraries: %r", illegal_libraries)
if illegal_libraries:
raise Exception(f"{path} links to illegal libraries: {illegal_libraries}")
def create_mingw_archives(self) -> None:
build_type = "Release"
build_parent_dir = self.root / "build-mingw"
@@ -790,6 +801,7 @@ class Releaser:
self.executer.run(["make", f"-j{self.cpu_count}"], cwd=build_path, env=new_env)
with self.section_printer.group(f"Install MinGW {triplet} (autotools)"):
self.executer.run(["make", "install"], cwd=build_path, env=new_env)
self.verify_mingw_library(triplet=ARCH_TO_TRIPLET[arch], path=install_path / "bin" / f"{self.project}.dll")
archive_file_tree.add_directory_tree(arc_dir=arc_join(arc_root, triplet), path=install_path, time=self.arc_time)
print("Recording arch-dependent extra files for MinGW development archive ...")
@@ -845,6 +857,7 @@ class Releaser:
self.executer.run(["cmake", "--build", str(build_path), "--verbose", "--config", build_type], cwd=build_path, env=new_env)
with self.section_printer.group(f"Install MinGW {triplet} (CMake)"):
self.executer.run(["cmake", "--install", str(build_path)], cwd=build_path, env=new_env)
self.verify_mingw_library(triplet=ARCH_TO_TRIPLET[arch], path=install_path / "bin" / f"{self.project}.dll")
archive_file_tree.add_directory_tree(arc_dir=arc_join(arc_root, triplet), path=install_path, time=self.arc_time)
print("Recording arch-dependent extra files for MinGW development archive ...")