Add an option to create arch specific, python version independent pkgs

conda_build/build.py

@@ -1443,12 +1443,13 @@ def create_info_files(m, replacements, files, prefix):
 
 
 def get_short_path(m, target_file):
+ if m.python_version_independent:
+ if target_file.find("site-packages") >= 0:
+ return target_file[target_file.find("site-packages") :]
  if m.noarch == "python":
  entry_point_script_names = get_entry_point_script_names(
  m.get_value("build/entry_points")
  )
- if target_file.find("site-packages") >= 0:
- return target_file[target_file.find("site-packages") :]
  elif target_file.startswith("bin") and (
  target_file not in entry_point_script_names
  ):
@@ -1667,6 +1668,11 @@ def post_process_files(m: MetaData, initial_prefix_files):
  noarch_python.populate_files(
  m, pkg_files, host_prefix, entry_point_script_names
  )
+ elif python_version_independent:
+ # For non noarch: python ones, we don't need to handle entry points in a special way.
+ noarch_python.populate_files(
+ m, pkg_files, host_prefix, []
+ )
 
  current_prefix_files = utils.prefix_files(prefix=host_prefix)
  new_files = current_prefix_files - initial_prefix_files
@@ -3073,7 +3079,7 @@ def _set_env_variables_for_build(m, env):
  # locally, and if we don't, it's a problem.
  env["PIP_NO_INDEX"] = True
 
- if m.noarch == "python":
+ if m.python_version_independent:
  env["PYTHONDONTWRITEBYTECODE"] = True
 
  # The stuff in replacements is not parsable in a shell script (or we need to escape it)

conda_build/metadata.py

@@ -605,6 +605,7 @@ def parse(data, config, path=None):
  "script": list,
  "noarch": str,
  "noarch_python": bool,
+ "python_version_independent": bool,
  "has_prefix_files": None,
  "binary_has_prefix_files": None,
  "ignore_prefix_files": None,
@@ -1811,6 +1812,10 @@ def info_index(self):
  build_noarch = self.get_value("build/noarch")
  if build_noarch:
  d["noarch"] = build_noarch
+ elif self.python_version_independent:
+ # This is a hack to make conda/mamba/micromamba compile the pure python files
+ # and for micromamba to move the files in site-packages to the correct dir.
+ d["noarch"] = "python"
  if self.is_app():
  d.update(self.app_meta())
  return d
@@ -2291,6 +2296,14 @@ def copy(self: Self) -> MetaData:
  )
  return new
 
+ @property
+ def python_version_independent(self):
+ return (
+ self.get_value("build/python_version_independent")
+ or self.get_value("build/noarch") == "python"
+ or self.noarch_python
+ )
+
  @property
  def noarch(self):
  return self.get_value("build/noarch")
@@ -2442,6 +2455,10 @@ def get_output_metadata(self, output):
  output_metadata.final = False
  output_metadata.noarch = output.get("noarch", False)
  output_metadata.noarch_python = output.get("noarch_python", False)
+ output_metadata.python_version_independent = (
+ output.get("python_version_independent")
+ or output_metadata.noarch == "python"
+ )
  # primarily for tests - make sure that we keep the platform consistent (setting noarch
  # would reset it)
  if (

conda_build/render.py

@@ -209,7 +209,7 @@ def get_pin_from_build(m, dep, build_dep_versions):
  if (
  version
  and dep_name in m.config.variant.get("pin_run_as_build", {})
- and not (dep_name == "python" and (m.noarch or m.noarch_python))
+ and not (dep_name == "python" and m.python_version_independent)
  and dep_name in build_dep_versions
  ):
  pin_cfg = m.config.variant["pin_run_as_build"][dep_name]
@@ -408,6 +408,8 @@ def get_upstream_pins(m: MetaData, precs, env):
  precs = [prec for prec in precs if prec.name in explicit_specs]
 
  ignore_pkgs_list = utils.ensure_list(m.get_value("build/ignore_run_exports_from"))
+ if m.python_version_independent and not m.noarch:
+ ignore_pkgs_list.append("python")
  ignore_list = utils.ensure_list(m.get_value("build/ignore_run_exports"))
  additional_specs = {}
  for prec in precs:

conda_build/utils.py

@@ -1058,6 +1058,7 @@ def iter_entry_points(items):
 
 
 def create_entry_point(path, module, func, config):
+ """Creates an entry point for legacy noarch_python builds"""
  import_name = func.split(".")[0]
  pyscript = PY_TMPL % {"module": module, "func": func, "import_name": import_name}
  if on_win:
@@ -1081,6 +1082,7 @@ def create_entry_point(path, module, func, config):
 
 
 def create_entry_points(items, config):
+ """Creates entry points for legacy noarch_python builds"""
  if not items:
  return
  bin_dir = join(config.host_prefix, bin_dirname)

conda_build/windows.py

@@ -246,7 +246,7 @@ def build_vcvarsall_cmd(cmd, arch=arch_selector):
 
 def write_build_scripts(m, env, bld_bat):
  env_script = join(m.config.work_dir, "build_env_setup.bat")
- if m.noarch == "python":
+ if m.python_version_independent:
  env["PYTHONDONTWRITEBYTECODE"] = True
  import codecs