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environ.py
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environ.py
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# Copyright (C) 2014 Anaconda, Inc
# SPDX-License-Identifier: BSD-3-Clause
from __future__ import annotations
import contextlib
import json
import logging
import multiprocessing
import os
import platform
import re
import subprocess
import sys
import warnings
from collections import defaultdict
from functools import lru_cache
from glob import glob
from logging import getLogger
from os.path import join, normpath
from typing import TYPE_CHECKING
from conda.base.constants import (
CONDA_PACKAGE_EXTENSIONS,
DEFAULTS_CHANNEL_NAME,
UNKNOWN_CHANNEL,
)
from conda.base.context import context, reset_context
from conda.common.io import env_vars
from conda.core.index import LAST_CHANNEL_URLS
from conda.core.link import PrefixSetup, UnlinkLinkTransaction
from conda.core.package_cache_data import PackageCacheData
from conda.core.prefix_data import PrefixData
from conda.exceptions import (
CondaError,
LinkError,
LockError,
NoPackagesFoundError,
PaddingError,
UnsatisfiableError,
)
from conda.models.channel import prioritize_channels
from conda.models.match_spec import MatchSpec
from . import utils
from .conda_interface import (
Channel,
PackageRecord,
ProgressiveFetchExtract,
TemporaryDirectory,
)
from .deprecations import deprecated
from .exceptions import BuildLockError, DependencyNeedsBuildingError
from .features import feature_list
from .index import get_build_index
from .os_utils import external
from .utils import (
ensure_list,
env_var,
on_mac,
on_win,
package_record_to_requirement,
prepend_bin_path,
)
from .variants import get_default_variant
if TYPE_CHECKING:
from pathlib import Path
from typing import Any, Iterable, TypedDict
from .config import Config
from .metadata import MetaData
class InstallActionsType(TypedDict):
PREFIX: str | os.PathLike | Path
LINK: list[PackageRecord]
log = getLogger(__name__)
deprecated.constant("24.3", "24.5", "PREFIX_ACTION", _PREFIX_ACTION := "PREFIX")
deprecated.constant("24.3", "24.5", "LINK_ACTION", _LINK_ACTION := "LINK")
# these are things that we provide env vars for more explicitly. This list disables the
# pass-through of variant values to env vars for these keys.
LANGUAGES = ("PERL", "LUA", "R", "NUMPY", "PYTHON")
R_PACKAGES = ("r-base", "mro-base", "r-impl")
def get_perl_ver(config):
return ".".join(
config.variant.get("perl", get_default_variant(config)["perl"]).split(".")[:2]
)
def get_lua_ver(config):
return ".".join(
config.variant.get("lua", get_default_variant(config)["lua"]).split(".")[:2]
)
def get_py_ver(config):
py = config.variant.get("python", get_default_variant(config)["python"])
if not hasattr(py, "split"):
py = py[0]
return ".".join(py.split(".")[:2])
def get_r_ver(config):
return ".".join(
config.variant.get("r_base", get_default_variant(config)["r_base"]).split(".")[
:3
]
)
def get_npy_ver(config):
conda_npy = "".join(
str(config.variant.get("numpy") or get_default_variant(config)["numpy"]).split(
"."
)
)
# Convert int -> string, e.g.
# 17 -> '1.7'
# 110 -> '1.10'
return conda_npy[0] + "." + conda_npy[1:]
def get_lua_include_dir(config):
return join(config.host_prefix, "include")
@lru_cache(maxsize=None)
def verify_git_repo(
git_exe, git_dir, git_url, git_commits_since_tag, debug=False, expected_rev="HEAD"
):
env = os.environ.copy()
log = utils.get_logger(__name__)
stderr = None if debug else subprocess.DEVNULL
if not expected_rev:
return False
OK = True
env["GIT_DIR"] = git_dir
try:
# Verify current commit (minus our locally applied patches) matches expected commit
current_commit = utils.check_output_env(
[
git_exe,
"log",
"-n1",
"--format=%H",
"HEAD" + "^" * git_commits_since_tag,
],
env=env,
stderr=stderr,
)
current_commit = current_commit.decode("utf-8")
expected_tag_commit = utils.check_output_env(
[git_exe, "log", "-n1", "--format=%H", expected_rev], env=env, stderr=stderr
)
expected_tag_commit = expected_tag_commit.decode("utf-8")
if current_commit != expected_tag_commit:
return False
# Verify correct remote url. Need to find the git cache directory,
# and check the remote from there.
cache_details = utils.check_output_env(
[git_exe, "remote", "-v"], env=env, stderr=stderr
)
cache_details = cache_details.decode("utf-8")
cache_dir = cache_details.split("\n")[0].split()[1]
if not isinstance(cache_dir, str):
# On Windows, subprocess env can't handle unicode.
cache_dir = cache_dir.encode(sys.getfilesystemencoding() or "utf-8")
try:
remote_details = utils.check_output_env(
[git_exe, "--git-dir", cache_dir, "remote", "-v"],
env=env,
stderr=stderr,
)
except subprocess.CalledProcessError:
if on_win and cache_dir.startswith("/"):
cache_dir = utils.convert_unix_path_to_win(cache_dir)
remote_details = utils.check_output_env(
[git_exe, "--git-dir", cache_dir, "remote", "-v"],
env=env,
stderr=stderr,
)
remote_details = remote_details.decode("utf-8")
remote_url = remote_details.split("\n")[0].split()[1]
# on windows, remote URL comes back to us as cygwin or msys format. Python doesn't
# know how to normalize it. Need to convert it to a windows path.
if on_win and remote_url.startswith("/"):
remote_url = utils.convert_unix_path_to_win(git_url)
if os.path.exists(remote_url):
# Local filepaths are allowed, but make sure we normalize them
remote_url = normpath(remote_url)
# If the current source directory in conda-bld/work doesn't match the user's
# metadata git_url or git_rev, then we aren't looking at the right source.
if not os.path.isdir(remote_url) and remote_url.lower() != git_url.lower():
log.debug("remote does not match git_url")
log.debug("Remote: " + remote_url.lower())
log.debug("git_url: " + git_url.lower())
OK = False
except subprocess.CalledProcessError as error:
log.debug("Error obtaining git information in verify_git_repo. Error was: ")
log.debug(str(error))
OK = False
return OK
GIT_DESCRIBE_REGEX = re.compile(
r"(?:[_-a-zA-Z]*)"
r"(?P<version>[a-zA-Z0-9.]+)"
r"(?:-(?P<post>\d+)-g(?P<hash>[0-9a-f]{7,}))$"
)
def get_version_from_git_tag(tag):
"""Return a PEP440-compliant version derived from the git status.
If that fails for any reason, return the changeset hash.
"""
m = GIT_DESCRIBE_REGEX.match(tag)
if m is None:
return None
version, post_commit, hash = m.groups()
return version if post_commit == "0" else f"{version}.post{post_commit}+{hash}"
def get_git_info(git_exe, repo, debug):
"""
Given a repo to a git repo, return a dictionary of:
GIT_DESCRIBE_TAG
GIT_DESCRIBE_TAG_PEP440
GIT_DESCRIBE_NUMBER
GIT_DESCRIBE_HASH
GIT_FULL_HASH
GIT_BUILD_STR
from the output of git describe.
:return:
"""
d = {}
log = utils.get_logger(__name__)
stderr = None if debug else subprocess.DEVNULL
# grab information from describe
env = os.environ.copy()
env["GIT_DIR"] = repo
keys = ["GIT_DESCRIBE_TAG", "GIT_DESCRIBE_NUMBER", "GIT_DESCRIBE_HASH"]
try:
output = utils.check_output_env(
[git_exe, "describe", "--tags", "--long", "HEAD"],
env=env,
cwd=os.path.dirname(repo),
stderr=stderr,
).splitlines()[0]
output = output.decode("utf-8")
parts = output.rsplit("-", 2)
if len(parts) == 3:
d.update(dict(zip(keys, parts)))
d["GIT_DESCRIBE_TAG_PEP440"] = str(get_version_from_git_tag(output))
except subprocess.CalledProcessError:
msg = (
"Failed to obtain git tag information.\n"
"Consider using annotated tags if you are not already "
"as they are more reliable when used with git describe."
)
log.debug(msg)
# If there was no tag reachable from HEAD, the above failed and the short hash is not set.
# Try to get the short hash from describing with all refs (not just the tags).
if "GIT_DESCRIBE_HASH" not in d:
try:
output = utils.check_output_env(
[git_exe, "describe", "--all", "--long", "HEAD"],
env=env,
cwd=os.path.dirname(repo),
stderr=stderr,
).splitlines()[0]
output = output.decode("utf-8")
parts = output.rsplit("-", 2)
if len(parts) == 3:
# Don't save GIT_DESCRIBE_TAG and GIT_DESCRIBE_NUMBER because git (probably)
# described a branch. We just want to save the short hash.
d["GIT_DESCRIBE_HASH"] = parts[-1]
except subprocess.CalledProcessError as error:
log.debug("Error obtaining git commit information. Error was: ")
log.debug(str(error))
try:
# get the _full_ hash of the current HEAD
output = utils.check_output_env(
[git_exe, "rev-parse", "HEAD"],
env=env,
cwd=os.path.dirname(repo),
stderr=stderr,
).splitlines()[0]
output = output.decode("utf-8")
d["GIT_FULL_HASH"] = output
except subprocess.CalledProcessError as error:
log.debug("Error obtaining git commit information. Error was: ")
log.debug(str(error))
# set up the build string
if "GIT_DESCRIBE_NUMBER" in d and "GIT_DESCRIBE_HASH" in d:
d["GIT_BUILD_STR"] = "{}_{}".format(
d["GIT_DESCRIBE_NUMBER"], d["GIT_DESCRIBE_HASH"]
)
# issues on Windows with the next line of the command prompt being recorded here.
assert not any("\n" in value for value in d.values())
return d
def get_hg_build_info(repo):
env = os.environ.copy()
env["HG_DIR"] = repo
env = {str(key): str(value) for key, value in env.items()}
d = {}
cmd = [
"hg",
"log",
"--template",
"{rev}|{node|short}|{latesttag}|{latesttagdistance}|{branch}",
"--rev",
".",
]
output = utils.check_output_env(cmd, env=env, cwd=os.path.dirname(repo))
output = output.decode("utf-8")
rev, short_id, tag, distance, branch = output.split("|")
if tag != "null":
d["HG_LATEST_TAG"] = tag
if branch == "":
branch = "default"
d["HG_BRANCH"] = branch
d["HG_NUM_ID"] = rev
d["HG_LATEST_TAG_DISTANCE"] = distance
d["HG_SHORT_ID"] = short_id
d["HG_BUILD_STR"] = "{}_{}".format(d["HG_NUM_ID"], d["HG_SHORT_ID"])
return d
def get_dict(
m,
prefix=None,
for_env=True,
skip_build_id=False,
escape_backslash=False,
variant=None,
):
if not prefix:
prefix = m.config.host_prefix
m.config._merge_build_host = m.build_is_host
# conda-build specific vars
d = conda_build_vars(prefix, m.config)
# languages
d.update(python_vars(m, prefix, escape_backslash))
d.update(perl_vars(m, prefix, escape_backslash))
d.update(lua_vars(m, prefix, escape_backslash))
d.update(r_vars(m, prefix, escape_backslash))
if m:
d.update(meta_vars(m, skip_build_id=skip_build_id))
# system
d.update(os_vars(m, prefix))
# features
d.update({feat.upper(): str(int(value)) for feat, value in feature_list})
variant = variant or m.config.variant
for k, v in variant.items():
if not for_env or (k.upper() not in d and k.upper() not in LANGUAGES):
d[k] = v
return d
def conda_build_vars(prefix, config):
src_dir = (
config.test_dir if os.path.basename(prefix)[:2] == "_t" else config.work_dir
)
return {
"CONDA_BUILD": "1",
"PYTHONNOUSERSITE": "1",
"CONDA_DEFAULT_ENV": config.host_prefix,
"ARCH": str(config.host_arch),
# This is the one that is most important for where people put artifacts that get bundled.
# It is fed from our function argument, and can be any of:
# 1. Build prefix - when host requirements are not explicitly set,
# then prefix = build prefix = host prefix
# 2. Host prefix - when host requirements are explicitly set, prefix = host prefix
# 3. Test prefix - during test runs, this points at the test prefix
"PREFIX": prefix,
# This is for things that are specifically build tools. Things that run on the build
# platform, but probably should not be linked against, since they may not run on the
# destination host platform
# It can be equivalent to config.host_prefix if the host section is not explicitly set.
"BUILD_PREFIX": config.build_prefix,
"SYS_PREFIX": sys.prefix,
"SYS_PYTHON": sys.executable,
"SUBDIR": config.host_subdir,
"build_platform": config.build_subdir,
"SRC_DIR": src_dir,
"HTTPS_PROXY": os.getenv("HTTPS_PROXY", ""),
"HTTP_PROXY": os.getenv("HTTP_PROXY", ""),
"REQUESTS_CA_BUNDLE": os.getenv("REQUESTS_CA_BUNDLE", ""),
"DIRTY": "1" if config.dirty else "",
"ROOT": context.root_dir,
}
def python_vars(metadata, prefix, escape_backslash):
py_ver = get_py_ver(metadata.config)
stdlib_dir = utils.get_stdlib_dir(prefix, py_ver)
sp_dir = utils.get_site_packages(prefix, py_ver)
if utils.on_win and escape_backslash:
stdlib_dir = stdlib_dir.replace("\\", "\\\\")
sp_dir = sp_dir.replace("\\", "\\\\")
vars_ = {
"CONDA_PY": "".join(py_ver.split(".")[:2]),
"PY3K": str(int(int(py_ver[0]) >= 3)),
"PY_VER": py_ver,
"STDLIB_DIR": stdlib_dir,
"SP_DIR": sp_dir,
}
build_or_host = "host" if metadata.is_cross else "build"
deps = [str(ms.name) for ms in metadata.ms_depends(build_or_host)]
if "python" in deps or metadata.name() == "python":
python_bin = metadata.config.python_bin(prefix, metadata.config.host_subdir)
if utils.on_win and escape_backslash:
python_bin = python_bin.replace("\\", "\\\\")
vars_.update(
{
# host prefix is always fine, because it is the same as build when is_cross is False
"PYTHON": python_bin,
}
)
np_ver = metadata.config.variant.get(
"numpy", get_default_variant(metadata.config)["numpy"]
)
vars_["NPY_VER"] = ".".join(np_ver.split(".")[:2])
vars_["CONDA_NPY"] = "".join(np_ver.split(".")[:2])
vars_["NPY_DISTUTILS_APPEND_FLAGS"] = "1"
return vars_
def perl_vars(metadata, prefix, escape_backslash):
vars_ = {
"PERL_VER": get_perl_ver(metadata.config),
"CONDA_PERL": get_perl_ver(metadata.config),
}
build_or_host = "host" if metadata.is_cross else "build"
deps = [str(ms.name) for ms in metadata.ms_depends(build_or_host)]
if "perl" in deps or metadata.name() == "perl":
perl_bin = metadata.config.perl_bin(prefix, metadata.config.host_subdir)
if utils.on_win and escape_backslash:
perl_bin = perl_bin.replace("\\", "\\\\")
vars_.update(
{
# host prefix is always fine, because it is the same as build when is_cross is False
"PERL": perl_bin,
}
)
return vars_
def lua_vars(metadata, prefix, escape_backslash):
vars_ = {
"LUA_VER": get_lua_ver(metadata.config),
"CONDA_LUA": get_lua_ver(metadata.config),
}
build_or_host = "host" if metadata.is_cross else "build"
deps = [str(ms.name) for ms in metadata.ms_depends(build_or_host)]
if "lua" in deps:
lua_bin = metadata.config.lua_bin(prefix, metadata.config.host_subdir)
lua_include_dir = get_lua_include_dir(metadata.config)
if utils.on_win and escape_backslash:
lua_bin = lua_bin.replace("\\", "\\\\")
lua_include_dir = lua_include_dir.replace("\\", "\\\\")
vars_.update(
{
"LUA": lua_bin,
"LUA_INCLUDE_DIR": lua_include_dir,
}
)
return vars_
def r_vars(metadata, prefix, escape_backslash):
vars_ = {
"R_VER": get_r_ver(metadata.config),
"CONDA_R": get_r_ver(metadata.config),
}
build_or_host = "host" if metadata.is_cross else "build"
deps = [str(ms.name) for ms in metadata.ms_depends(build_or_host)]
if any(r_pkg in deps for r_pkg in R_PACKAGES) or metadata.name() in R_PACKAGES:
r_bin = metadata.config.r_bin(prefix, metadata.config.host_subdir)
# set R_USER explicitly to prevent crosstalk with existing R_LIBS_USER packages
r_user = join(prefix, "Libs", "R")
if utils.on_win and escape_backslash:
r_bin = r_bin.replace("\\", "\\\\")
vars_.update(
{
"R": r_bin,
"R_USER": r_user,
}
)
return vars_
def meta_vars(meta: MetaData, skip_build_id=False):
d = {}
for var_name in ensure_list(meta.get_value("build/script_env", [])):
if "=" in var_name:
var_name, value = var_name.split("=", 1)
else:
value = os.getenv(var_name)
if value is None:
warnings.warn(
"The environment variable '%s' specified in script_env is undefined."
% var_name,
UserWarning,
)
else:
d[var_name] = value
warnings.warn(
f"The environment variable '{var_name}' is being passed through with value "
f"'{'<hidden>' if meta.config.suppress_variables else value}'. "
"If you are splitting build and test phases with --no-test, please ensure "
"that this value is also set similarly at test time.",
UserWarning,
)
folder = meta.get_value("source/0/folder", "")
repo_dir = join(meta.config.work_dir, folder)
git_dir = join(repo_dir, ".git")
hg_dir = join(repo_dir, ".hg")
if not isinstance(git_dir, str):
# On Windows, subprocess env can't handle unicode.
git_dir = git_dir.encode(sys.getfilesystemencoding() or "utf-8")
git_exe = external.find_executable("git", meta.config.build_prefix)
if git_exe and os.path.exists(git_dir):
# We set all 'source' metavars using the FIRST source entry in meta.yaml.
git_url = meta.get_value("source/0/git_url")
if os.path.exists(git_url):
if on_win:
git_url = utils.convert_unix_path_to_win(git_url)
# If git_url is a relative path instead of a url, convert it to an abspath
git_url = normpath(join(meta.path, git_url))
_x = False
if git_url:
_x = verify_git_repo(
git_exe,
git_dir,
git_url,
meta.config.git_commits_since_tag,
meta.config.debug,
meta.get_value("source/0/git_rev", "HEAD"),
)
if _x or meta.get_value("source/0/path"):
d.update(get_git_info(git_exe, git_dir, meta.config.debug))
elif external.find_executable("hg", meta.config.build_prefix) and os.path.exists(
hg_dir
):
d.update(get_hg_build_info(hg_dir))
d["PKG_NAME"] = meta.name()
d["PKG_VERSION"] = meta.version()
d["PKG_BUILDNUM"] = str(meta.build_number())
if meta.final and not skip_build_id:
d["PKG_BUILD_STRING"] = meta.build_id()
d["PKG_HASH"] = meta.hash_dependencies()
else:
d["PKG_BUILD_STRING"] = "placeholder"
d["PKG_HASH"] = "1234567"
d["RECIPE_DIR"] = meta.path
return d
@lru_cache(maxsize=None)
def get_cpu_count():
if on_mac:
# multiprocessing.cpu_count() is not reliable on OSX
# See issue #645 on github.com/conda/conda-build
out, _ = subprocess.Popen(
"sysctl -n hw.logicalcpu", shell=True, stdout=subprocess.PIPE
).communicate()
return out.decode("utf-8").strip()
else:
try:
return str(multiprocessing.cpu_count())
except NotImplementedError:
return "1"
def get_shlib_ext(host_platform):
# Return the shared library extension.
if host_platform.startswith("win"):
return ".dll"
elif host_platform in ["osx", "darwin"]:
return ".dylib"
elif host_platform.startswith("linux") or host_platform.endswith("-wasm32"):
return ".so"
elif host_platform == "noarch":
# noarch packages should not contain shared libraries, use the system
# platform if this is requested
return get_shlib_ext(sys.platform)
else:
raise NotImplementedError(host_platform)
def windows_vars(m, get_default, prefix):
"""This is setting variables on a dict that is part of the get_default function"""
# We have gone for the clang values here.
win_arch = "i386" if str(m.config.host_arch) == "32" else "amd64"
win_msvc = "19.0.0"
library_prefix = join(prefix, "Library")
drive, tail = m.config.host_prefix.split(":")
get_default("SCRIPTS", join(prefix, "Scripts"))
get_default("LIBRARY_PREFIX", library_prefix)
get_default("LIBRARY_BIN", join(library_prefix, "bin"))
get_default("LIBRARY_INC", join(library_prefix, "include"))
get_default("LIBRARY_LIB", join(library_prefix, "lib"))
get_default(
"CYGWIN_PREFIX", "".join(("/cygdrive/", drive.lower(), tail.replace("\\", "/")))
)
# see https://en.wikipedia.org/wiki/Environment_variable#Default_values
get_default("ALLUSERSPROFILE")
get_default("APPDATA")
get_default("CommonProgramFiles")
get_default("CommonProgramFiles(x86)")
get_default("CommonProgramW6432")
get_default("COMPUTERNAME")
get_default("ComSpec")
get_default("HOMEDRIVE")
get_default("HOMEPATH")
get_default("LOCALAPPDATA")
get_default("LOGONSERVER")
get_default("NUMBER_OF_PROCESSORS")
get_default("PATHEXT")
get_default("ProgramData")
get_default("ProgramFiles")
get_default("ProgramFiles(x86)")
get_default("ProgramW6432")
get_default("PROMPT")
get_default("PSModulePath")
get_default("PUBLIC")
get_default("SystemDrive")
get_default("SystemRoot")
get_default("TEMP")
get_default("TMP")
get_default("USERDOMAIN")
get_default("USERNAME")
get_default("USERPROFILE")
get_default("windir")
# CPU data, see https://github.com/conda/conda-build/issues/2064
get_default("PROCESSOR_ARCHITEW6432")
get_default("PROCESSOR_ARCHITECTURE")
get_default("PROCESSOR_IDENTIFIER")
get_default("BUILD", win_arch + "-pc-windows-" + win_msvc)
for k in os.environ.keys():
if re.match("VS[0-9]{2,3}COMNTOOLS", k):
get_default(k)
elif re.match("VS[0-9]{4}INSTALLDIR", k):
get_default(k)
def unix_vars(m, get_default, prefix):
"""This is setting variables on a dict that is part of the get_default function"""
get_default("HOME", "UNKNOWN")
get_default("PKG_CONFIG_PATH", join(prefix, "lib", "pkgconfig"))
get_default("CMAKE_GENERATOR", "Unix Makefiles")
get_default("SSL_CERT_FILE")
def osx_vars(m, get_default, prefix):
"""This is setting variables on a dict that is part of the get_default function"""
if str(m.config.host_arch) == "32":
OSX_ARCH = "i386"
MACOSX_DEPLOYMENT_TARGET = 10.9
elif str(m.config.host_arch) == "arm64":
OSX_ARCH = "arm64"
MACOSX_DEPLOYMENT_TARGET = 11.0
else:
OSX_ARCH = "x86_64"
MACOSX_DEPLOYMENT_TARGET = 10.9
if str(m.config.arch) == "32":
BUILD = "i386-apple-darwin13.4.0"
elif str(m.config.arch) == "arm64":
BUILD = "arm64-apple-darwin20.0.0"
else:
BUILD = "x86_64-apple-darwin13.4.0"
# 10.7 install_name_tool -delete_rpath causes broken dylibs, I will revisit this ASAP.
# rpath = ' -Wl,-rpath,%(PREFIX)s/lib' % d # SIP workaround, DYLD_* no longer works.
# d['LDFLAGS'] = ldflags + rpath + ' -arch %(OSX_ARCH)s' % d
get_default("OSX_ARCH", OSX_ARCH)
get_default("MACOSX_DEPLOYMENT_TARGET", MACOSX_DEPLOYMENT_TARGET)
get_default("BUILD", BUILD)
@lru_cache(maxsize=None)
def _machine_and_architecture():
return platform.machine(), platform.architecture()
def linux_vars(m, get_default, prefix):
"""This is setting variables on a dict that is part of the get_default function"""
platform_machine, platform_architecture = _machine_and_architecture()
build_arch = platform_machine
# Python reports x86_64 when running a i686 Python binary on a 64-bit CPU
# unless run through linux32. Issue a warning when we detect this.
if build_arch == "x86_64" and platform_architecture[0] == "32bit":
print("Warning: You are running 32-bit Python on a 64-bit linux installation")
print(" but have not launched it via linux32. Various qeuries *will*")
print(" give unexpected results (uname -m, platform.machine() etc)")
build_arch = "i686"
# the GNU triplet is powerpc, not ppc. This matters.
if build_arch.startswith("ppc"):
build_arch = build_arch.replace("ppc", "powerpc")
if (
build_arch.startswith("powerpc")
or build_arch.startswith("aarch64")
or build_arch.startswith("s390x")
):
build_distro = "cos7"
else:
build_distro = "cos6"
# There is also QEMU_SET_ENV, but that needs to be
# filtered so it only contains the result of `linux_vars`
# which, before this change was empty, and after it only
# contains other QEMU env vars.
get_default("CFLAGS")
get_default("CXXFLAGS")
get_default("LDFLAGS")
get_default("QEMU_LD_PREFIX")
get_default("QEMU_UNAME")
get_default("DEJAGNU")
get_default("DISPLAY")
get_default("LD_RUN_PATH", prefix + "/lib")
get_default("BUILD", build_arch + "-conda_" + build_distro + "-linux-gnu")
def set_from_os_or_variant(out_dict, key, variant, default):
value = os.getenv(key)
if not value:
value = variant.get(key, default)
if value:
out_dict[key] = value
def system_vars(env_dict, m, prefix):
warnings.warn(
"`conda_build.environ.system_vars` is pending deprecation and will be removed in a "
"future release. Please use `conda_build.environ.os_vars` instead.",
PendingDeprecationWarning,
)
return os_vars(m, prefix)
def os_vars(m, prefix):
d = dict()
# note the dictionary is passed in here - variables are set in that dict if they are non-null
get_default = lambda key, default="": set_from_os_or_variant(
d, key, m.config.variant, default
)
get_default("CPU_COUNT", get_cpu_count())
get_default("LANG")
get_default("LC_ALL")
get_default("MAKEFLAGS")
d["SHLIB_EXT"] = get_shlib_ext(m.config.host_platform)
d["PATH"] = os.environ.copy()["PATH"]
if not m.config.activate:
d = prepend_bin_path(d, m.config.host_prefix)
if on_win:
windows_vars(m, get_default, prefix)
else:
unix_vars(m, get_default, prefix)
if m.config.host_platform == "osx":
osx_vars(m, get_default, prefix)
elif m.config.host_platform == "linux":
linux_vars(m, get_default, prefix)
return d
@deprecated("24.3", "24.5")
class InvalidEnvironment(Exception):
pass
# Stripped-down Environment class from conda-tools ( https://github.com/groutr/conda-tools )
# Vendored here to avoid the whole dependency for just this bit.
@deprecated("24.3", "24.5")
def _load_json(path):
with open(path) as fin:
x = json.load(fin)
return x
@deprecated("24.3", "24.5")
def _load_all_json(path):
"""
Load all json files in a directory. Return dictionary with filenames mapped to json
dictionaries.
"""
root, _, files = next(utils.walk(path))
result = {}
for f in files:
if f.endswith(".json"):
result[f] = _load_json(join(root, f))
return result
@deprecated("24.3", "24.5", addendum="Use `conda.core.prefix_data.PrefixData` instead.")
class Environment:
def __init__(self, path):
"""
Initialize an Environment object.
To reflect changes in the underlying environment, a new Environment object should be
created.
"""
self.path = path
self._meta = join(path, "conda-meta")
if os.path.isdir(path) and os.path.isdir(self._meta):
self._packages = {}
else:
raise InvalidEnvironment(f"Unable to load environment {path}")
def _read_package_json(self):
if not self._packages:
self._packages = _load_all_json(self._meta)
def package_specs(self):
"""
List all package specs in the environment.
"""
self._read_package_json()
json_objs = self._packages.values()
specs = []
for i in json_objs:
p, v, b = i["name"], i["version"], i["build"]
specs.append(f"{p} {v} {b}")
return specs
cached_precs: dict[
tuple[tuple[str | MatchSpec, ...], Any, Any, Any, bool], list[PackageRecord]
] = {}
deprecated.constant("24.3", "24.5", "cached_actions", cached_precs)
last_index_ts = 0
# NOTE: The function has to retain the "get_install_actions" name for now since
# conda_libmamba_solver.solver.LibMambaSolver._called_from_conda_build
# checks for this name in the call stack explicitly.
def get_install_actions(
prefix: str | os.PathLike | Path,
specs: Iterable[str | MatchSpec],
env, # unused
retries: int = 0,
subdir=None,
verbose: bool = True,
debug: bool = False,
locking: bool = True,
bldpkgs_dirs=None,
timeout=900,
disable_pip: bool = False,
max_env_retry: int = 3,
output_folder=None,
channel_urls=None,
) -> list[PackageRecord]:
global cached_precs
global last_index_ts
log = utils.get_logger(__name__)
conda_log_level = logging.WARN
specs = list(specs)
if specs:
specs.extend(context.create_default_packages)
if verbose or debug:
capture = contextlib.nullcontext
if debug:
conda_log_level = logging.DEBUG
else:
capture = utils.capture
for feature, value in feature_list:
if value:
specs.append("%s@" % feature)
bldpkgs_dirs = ensure_list(bldpkgs_dirs)
index, index_ts, _ = get_build_index(
subdir,
list(bldpkgs_dirs)[0],
output_folder=output_folder,
channel_urls=channel_urls,
debug=debug,
verbose=verbose,
locking=locking,
timeout=timeout,
)
specs = tuple(
utils.ensure_valid_spec(spec) for spec in specs if not str(spec).endswith("@")
)
precs: list[PackageRecord] = []
if (
specs,
env,
subdir,
channel_urls,
disable_pip,
) in cached_precs and last_index_ts >= index_ts:
precs = cached_precs[(specs, env, subdir, channel_urls, disable_pip)].copy()
elif specs:
# this is hiding output like:
# Fetching package metadata ...........
# Solving package specifications: ..........
with utils.LoggingContext(conda_log_level):
with capture():
try:
precs = _install_actions(prefix, index, specs)["LINK"]
except (NoPackagesFoundError, UnsatisfiableError) as exc:
raise DependencyNeedsBuildingError(exc, subdir=subdir)
except (
SystemExit,
PaddingError,
LinkError,
DependencyNeedsBuildingError,
CondaError,
AssertionError,
BuildLockError,
) as exc:
if "lock" in str(exc):
log.warn(
"failed to get package records, retrying. exception was: %s",
str(exc),
)
elif (
"requires a minimum conda version" in str(exc)
or "link a source that does not" in str(exc)
or isinstance(exc, AssertionError)
):
locks = utils.get_conda_operation_locks(
locking, bldpkgs_dirs, timeout
)
with utils.try_acquire_locks(locks, timeout=timeout):
pkg_dir = str(exc)
folder = 0
while (
os.path.dirname(pkg_dir) not in context.pkgs_dirs
and folder < 20
):
pkg_dir = os.path.dirname(pkg_dir)
folder += 1
log.warn(
"I think conda ended up with a partial extraction for %s. "
"Removing the folder and retrying",
pkg_dir,