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chore: more dynamic llvm path search on linux (#6143)

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This commit is contained in:
Peter Feerick
2025-04-26 15:17:42 +10:00
committed by GitHub
parent f66a461187
commit 5b64eb2f6d
1 changed files with 20 additions and 13 deletions
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radio/util/find_clang.py
+20 -13
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@@ -58,6 +58,10 @@ def getBuiltinHeaderPath(library_path):
return None
def natural_sort_key(s):
return [int(text) if text.isdigit() else text.lower()
for text in re.split(r'(\d+)', s)]
def findLibClang():
if sys.platform == "darwin":
knownPaths = [
@@ -68,18 +72,21 @@ def findLibClang():
knownPaths.insert(0, Config.library_path)
libSuffix = ".dylib"
elif sys.platform.startswith("linux"):
knownPaths = [
"/usr/lib/llvm-18/lib",
"/usr/lib/llvm-15/lib",
"/usr/lib/llvm-14/lib",
"/usr/lib/llvm-11/lib",
"/usr/lib/llvm-7/lib",
"/usr/lib/llvm-6.0/lib",
"/usr/lib/llvm-3.8/lib",
"/usr/local/lib",
"/usr/lib",
"/usr/lib64"
]
base_dirs = ["/usr/lib", "/usr/local/lib"]
version_paths = []
for base_dir in base_dirs:
if os.path.exists(base_dir):
for item in os.listdir(base_dir):
if item.startswith("llvm-") and os.path.isdir(os.path.join(base_dir, item, "lib")):
llvm_lib_path = os.path.join(base_dir, item, "lib")
version = item[5:]
version_paths.append((version, llvm_lib_path))
version_paths.sort(key=lambda x: natural_sort_key(x[0]), reverse=True)
knownPaths = [path for _, path in version_paths]
knownPaths.extend(["/usr/local/lib", "/usr/lib", "/usr/lib64"])
libSuffix = ".so"
elif sys.platform == "win32" or sys.platform == "msys":
knownPaths = os.environ.get("PATH").split(os.pathsep)
@@ -89,7 +96,7 @@ def findLibClang():
return None
for path in knownPaths:
# print("trying " + path)
# print("trying " + path, file=sys.stderr)
if os.path.exists(path + "/libclang" + libSuffix):
return path
elif (sys.platform == "win32" or sys.platform == "msys"):