From 8347e1dba7804f2b0a380d18dc4e9fd850250ea7 Mon Sep 17 00:00:00 2001
From: J08nY
Date: Sat, 17 Aug 2024 19:32:02 +0200
Subject: Move nix-related Python scripts to nix directory.

---
 nix/build_all.py | 100 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 nix/build_all.py

(limited to 'nix/build_all.py')

diff --git a/nix/build_all.py b/nix/build_all.py
new file mode 100644
index 0000000..782f8b2
--- /dev/null
+++ b/nix/build_all.py
@@ -0,0 +1,100 @@
+#!/usr/bin/env python
+
+import argparse
+import json
+import time
+
+from pathlib import Path
+
+import subprocess as sp
+
+def get_all_versions(library):
+    with open(f"./nix/{library}_pkg_versions.json", "r") as handle:
+        versions = json.load(handle)
+
+    return versions
+
+def attempt_build(library, version, variant):
+    cmd = ["nix", "build", f".#{variant}.{library}.{version}"]
+    start = time.time()
+
+    result = {}
+    try:
+        sp.check_output(cmd, stderr=sp.STDOUT)
+        success = True
+        stderr = ""
+    except sp.CalledProcessError as e:
+        stderr = e.output.decode()
+        success = False
+
+    result['build_time'] = time.time() - start
+    result['success'] = success
+    result['stderr'] = stderr.split('\n') if stderr else []
+
+    return result
+
+def valid_build_type(value):
+    value = value.strip()
+    valid_types = ["shim", "lib"]
+    if value not in valid_types:
+        raise argparse.ArgumentTypeError(f"'{value}' not from expected {', '.join(valid_types)}.")
+    return value
+
+def save_build_result(library, variant, version, result):
+    resdir = Path(f"build_all/{variant}")
+    resdir.mkdir(parents=True, exist_ok=True)
+    try:
+        # Update previous results
+        with open(resdir / f"{library}.json", "r") as handle:
+            prev_results = json.load(handle)
+    # NOTE this is not ideal as the JSON decoding problem can be other than just an empty file
+    except (FileNotFoundError, json.JSONDecodeError):
+        prev_results = {}
+
+    prev_results[version] = result
+    with open(resdir / f"{library}.json", "w") as handle:
+        json.dump(prev_results, handle, indent=4)
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-l", "--library")
+    parser.add_argument("-v", "--variant", default="shim", type=valid_build_type)
+    args = parser.parse_args()
+    library = args.library
+    variant = args.variant
+
+    libraries = [
+         "botan", 
+         "cryptopp", 
+         "openssl", 
+         "boringssl", 
+         "gcrypt", 
+         "mbedtls", 
+         "ippcp", 
+         "nettle", 
+         "libressl", 
+    ]
+
+    match library:
+        case None:
+            print("Building all libraries")
+            # Build all libraries by default
+            for lib in libraries:
+                print(f"Library: {lib}")
+                for version in get_all_versions(lib):
+                    result = attempt_build(lib, version, variant)
+                    save_build_result(lib, variant, version, result)
+                    print(f"{version}: {result['success']}")
+        case lib if lib in libraries:
+            print(f"Library: {library}")
+            for version in get_all_versions(library):
+                result = attempt_build(lib, version, variant)
+                save_build_result(lib, variant, version, result)
+                print(f"{version}: {result['success']}")
+        case _:
+            print(f"Unrecognized library '{library}'. Try one of: {', '.join(libraries)}.")
+
+
+if __name__ == '__main__':
+    main()
-- 
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