[nostalgia][buildcore] Move setup-bulid and pybb to buildcore

deps/buildcore/scripts/pybb.py

@@ -0,0 +1,46 @@
+#! /usr/bin/env python3
+
+# "Python Busy Box" - adds cross platform equivalents to Unix commands that
+#                     don't translate well to that other operating system
+
+import os
+import shutil
+import subprocess
+import sys
+
+
+def mkdir(path):
+    if not os.path.exists(path) and os.path.isdir(path):
+        os.mkdir(path)
+
+# this exists because Windows is utterly incapable of providing a proper rm -rf
+def rm(path):
+    if (os.path.exists(path) or os.path.islink(path)) and not os.path.isdir(path):
+        os.remove(path)
+    elif os.path.isdir(path):
+        shutil.rmtree(path)
+
+def cmake_build(base_path, target):
+    for d in os.listdir(base_path):
+        args = ['cmake', '--build', os.path.join(base_path, d), '--target']
+        if target is not None:
+            args.append(target)
+        err = subprocess.run(args).returncode
+        if err != 0:
+            sys.exit(err)
+
+def main():
+    if sys.argv[1] == 'mkdir':
+        mkdir(sys.argv[2])
+    elif sys.argv[1] == 'rm':
+        for i in range(2, len(sys.argv)):
+            rm(sys.argv[i])
+    elif sys.argv[1] == 'cmake-build':
+        cmake_build(sys.argv[2], sys.argv[3] if len(sys.argv) > 3 else None)
+
+if __name__ == '__main__':
+    try:
+        main()
+    except KeyboardInterrupt:
+        sys.exit(1)
+