AzerothCore-website/venv/lib/python3.12/site-packages/cffi/pkgconfig.py
Aaron Barbas 9bbeb35c08 Added support link to download game client, link for addons.
Fixed an issue that prevented the password reset tokens from working.
Added email templates for password reset success and new account creation.
Added more dynamic email template support.
2024-10-03 22:00:40 -05:00

121 lines
4.3 KiB
Python

# pkg-config, https://www.freedesktop.org/wiki/Software/pkg-config/ integration for cffi
import sys, os, subprocess
from .error import PkgConfigError
def merge_flags(cfg1, cfg2):
"""Merge values from cffi config flags cfg2 to cf1
Example:
merge_flags({"libraries": ["one"]}, {"libraries": ["two"]})
{"libraries": ["one", "two"]}
"""
for key, value in cfg2.items():
if key not in cfg1:
cfg1[key] = value
else:
if not isinstance(cfg1[key], list):
raise TypeError("cfg1[%r] should be a list of strings" % (key,))
if not isinstance(value, list):
raise TypeError("cfg2[%r] should be a list of strings" % (key,))
cfg1[key].extend(value)
return cfg1
def call(libname, flag, encoding=sys.getfilesystemencoding()):
"""Calls pkg-config and returns the output if found
"""
a = ["pkg-config", "--print-errors"]
a.append(flag)
a.append(libname)
try:
pc = subprocess.Popen(a, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
except EnvironmentError as e:
raise PkgConfigError("cannot run pkg-config: %s" % (str(e).strip(),))
bout, berr = pc.communicate()
if pc.returncode != 0:
try:
berr = berr.decode(encoding)
except Exception:
pass
raise PkgConfigError(berr.strip())
if sys.version_info >= (3,) and not isinstance(bout, str): # Python 3.x
try:
bout = bout.decode(encoding)
except UnicodeDecodeError:
raise PkgConfigError("pkg-config %s %s returned bytes that cannot "
"be decoded with encoding %r:\n%r" %
(flag, libname, encoding, bout))
if os.altsep != '\\' and '\\' in bout:
raise PkgConfigError("pkg-config %s %s returned an unsupported "
"backslash-escaped output:\n%r" %
(flag, libname, bout))
return bout
def flags_from_pkgconfig(libs):
r"""Return compiler line flags for FFI.set_source based on pkg-config output
Usage
...
ffibuilder.set_source("_foo", pkgconfig = ["libfoo", "libbar >= 1.8.3"])
If pkg-config is installed on build machine, then arguments include_dirs,
library_dirs, libraries, define_macros, extra_compile_args and
extra_link_args are extended with an output of pkg-config for libfoo and
libbar.
Raises PkgConfigError in case the pkg-config call fails.
"""
def get_include_dirs(string):
return [x[2:] for x in string.split() if x.startswith("-I")]
def get_library_dirs(string):
return [x[2:] for x in string.split() if x.startswith("-L")]
def get_libraries(string):
return [x[2:] for x in string.split() if x.startswith("-l")]
# convert -Dfoo=bar to list of tuples [("foo", "bar")] expected by distutils
def get_macros(string):
def _macro(x):
x = x[2:] # drop "-D"
if '=' in x:
return tuple(x.split("=", 1)) # "-Dfoo=bar" => ("foo", "bar")
else:
return (x, None) # "-Dfoo" => ("foo", None)
return [_macro(x) for x in string.split() if x.startswith("-D")]
def get_other_cflags(string):
return [x for x in string.split() if not x.startswith("-I") and
not x.startswith("-D")]
def get_other_libs(string):
return [x for x in string.split() if not x.startswith("-L") and
not x.startswith("-l")]
# return kwargs for given libname
def kwargs(libname):
fse = sys.getfilesystemencoding()
all_cflags = call(libname, "--cflags")
all_libs = call(libname, "--libs")
return {
"include_dirs": get_include_dirs(all_cflags),
"library_dirs": get_library_dirs(all_libs),
"libraries": get_libraries(all_libs),
"define_macros": get_macros(all_cflags),
"extra_compile_args": get_other_cflags(all_cflags),
"extra_link_args": get_other_libs(all_libs),
}
# merge all arguments together
ret = {}
for libname in libs:
lib_flags = kwargs(libname)
merge_flags(ret, lib_flags)
return ret