Work with setuptools>=72.2.0

CHANGELOG.md

@@ -1,11 +1,20 @@
-0.18.2
+0.19.0
 ======
 
 * Update python 3.10 to 3.10.17:
   https://www.python.org/downloads/release/python-31017/
 * Update python 3.13 to 3.13.3
 * Update libxcrypt to 4.4.38
+* Update libffi to 3.4.8
 * Update gdbm to 1.25
+* Include libstdc++ in relenv lib
+* Update environment with buildenv when RELENV_BUILDENV environment is set.
+* Include libstdc++ in relenv's lib directory instead of passing
+  -static-libstdc++
+* Clean up duplicate options in sysconfig data.
+* Work with setuptools >= 72.2.0
+* Default to positition indipendent code gen
+* Add --download-only option to build
 
 
 0.18.1

relenv/build/__init__.py

@@ -86,6 +86,12 @@ def setup_parser(subparsers):
         action="store_true",
         help="Force downloading source tarballs even if they exist",
     )
+    build_subparser.add_argument(
+        "--download-only",
+        default=False,
+        action="store_true",
+        help="Stop after downloading source tarballs",
+    )
     build_subparser.add_argument(
         "--step",
         dest="steps",
@@ -179,6 +185,7 @@ def signal_handler(signal, frame):
         clean=args.clean,
         cleanup=not args.no_cleanup,
         force_download=args.force_download,
+        download_only=args.download_only,
         show_ui=show_ui,
         log_level=args.log_level.upper(),
     )

relenv/build/common.py

@@ -801,7 +801,6 @@ def __init__(
         recipies=None,
         build_default=build_default,
         populate_env=populate_env,
-        force_download=False,
         arch="x86_64",
         version="",
     ):
@@ -824,7 +823,6 @@ def __init__(
 
         self.build_default = build_default
         self.populate_env = populate_env
-        self.force_download = force_download
         self.toolchains = get_toolchain(root=self.dirs.root)
         self.set_arch(self.arch)
 
@@ -842,7 +840,6 @@ def copy(self, version, checksum):
             recipies,
             self.build_default,
             self.populate_env,
-            self.force_download,
             self.arch,
             version,
         )
@@ -1207,6 +1204,7 @@ def __call__(
         clean=True,
         cleanup=True,
         force_download=False,
+        download_only=False,
         show_ui=False,
         log_level="WARNING",
     ):
@@ -1267,6 +1265,8 @@ def __call__(
         # Start a process for each build passing it an event used to notify each
         # process if it's dependencies have finished.
         self.download_files(steps, force_download=force_download, show_ui=show_ui)
+        if download_only:
+            return
         self.build(steps, cleanup, show_ui=show_ui, log_level=log_level)
 
     def check_versions(self):
@@ -1407,7 +1407,13 @@ def install_runtime(sitepackages):
     relenv = sitepackages / "relenv"
     os.makedirs(relenv, exist_ok=True)
 
-    for name in ["runtime.py", "relocate.py", "common.py", "__init__.py"]:
+    for name in [
+        "runtime.py",
+        "relocate.py",
+        "common.py",
+        "buildenv.py",
+        "__init__.py",
+    ]:
         src = MODULE_DIR / name
         dest = relenv / name
         with io.open(src, "r") as rfp:
@@ -1495,6 +1501,15 @@ def find_pythonlib(libdir):
             format_shebang("../../../bin/python3"),
         )
 
+        shutil.copy(
+            pathlib.Path(dirs.toolchain)
+            / env["RELENV_HOST"]
+            / "sysroot"
+            / "lib"
+            / "libstdc++.so.6",
+            libdir,
+        )
+
     # Moved in python 3.13 or removed?
     if (pymodules / "cgi.py").exists():
         patch_shebang(

relenv/build/darwin.py

@@ -87,8 +87,7 @@ def build_python(env, dirs, logfp):
 build.add(
     "XZ",
     download={
-        "fallback_url": "http://tukaani.org/xz/xz-{version}.tar.gz",
-        "url": "https://woz.io/relenv/dependencies/xz-{version}.tar.gz",
+        "url": "http://tukaani.org/xz/xz-{version}.tar.gz",
         "version": "5.6.2",
         "checksum": "0d6b10e4628fe08e19293c65e8dbcaade084a083",
     },