in HowTo/gRPC/Linux/OpenAI/LangChain/PyServer/venv/Lib/numpy/distutils/command/build_clib.py [0:0]
def build_a_library(self, build_info, lib_name, libraries):
# default compilers
compiler = self.compiler
fcompiler = self._f_compiler
sources = build_info.get('sources')
if sources is None or not is_sequence(sources):
raise DistutilsSetupError(("in 'libraries' option (library '%s'), " +
"'sources' must be present and must be " +
"a list of source filenames") % lib_name)
sources = list(sources)
c_sources, cxx_sources, f_sources, fmodule_sources \
= filter_sources(sources)
requiref90 = not not fmodule_sources or \
build_info.get('language', 'c') == 'f90'
# save source type information so that build_ext can use it.
source_languages = []
if c_sources:
source_languages.append('c')
if cxx_sources:
source_languages.append('c++')
if requiref90:
source_languages.append('f90')
elif f_sources:
source_languages.append('f77')
build_info['source_languages'] = source_languages
lib_file = compiler.library_filename(lib_name,
output_dir=self.build_clib)
depends = sources + build_info.get('depends', [])
force_rebuild = self.force
if not self.disable_optimization and not self.compiler_opt.is_cached():
log.debug("Detected changes on compiler optimizations")
force_rebuild = True
if not (force_rebuild or newer_group(depends, lib_file, 'newer')):
log.debug("skipping '%s' library (up-to-date)", lib_name)
return
else:
log.info("building '%s' library", lib_name)
config_fc = build_info.get('config_fc', {})
if fcompiler is not None and config_fc:
log.info('using additional config_fc from setup script '
'for fortran compiler: %s'
% (config_fc,))
from numpy.distutils.fcompiler import new_fcompiler
fcompiler = new_fcompiler(compiler=fcompiler.compiler_type,
verbose=self.verbose,
dry_run=self.dry_run,
force=self.force,
requiref90=requiref90,
c_compiler=self.compiler)
if fcompiler is not None:
dist = self.distribution
base_config_fc = dist.get_option_dict('config_fc').copy()
base_config_fc.update(config_fc)
fcompiler.customize(base_config_fc)
# check availability of Fortran compilers
if (f_sources or fmodule_sources) and fcompiler is None:
raise DistutilsError("library %s has Fortran sources"
" but no Fortran compiler found" % (lib_name))
if fcompiler is not None:
fcompiler.extra_f77_compile_args = build_info.get(
'extra_f77_compile_args') or []
fcompiler.extra_f90_compile_args = build_info.get(
'extra_f90_compile_args') or []
macros = build_info.get('macros')
if macros is None:
macros = []
include_dirs = build_info.get('include_dirs')
if include_dirs is None:
include_dirs = []
# Flags can be strings, or callables that return a list of strings.
extra_postargs = self.assemble_flags(
build_info.get('extra_compiler_args'))
extra_cflags = self.assemble_flags(
build_info.get('extra_cflags'))
extra_cxxflags = self.assemble_flags(
build_info.get('extra_cxxflags'))
include_dirs.extend(get_numpy_include_dirs())
# where compiled F90 module files are:
module_dirs = build_info.get('module_dirs') or []
module_build_dir = os.path.dirname(lib_file)
if requiref90:
self.mkpath(module_build_dir)
if compiler.compiler_type == 'msvc':
# this hack works around the msvc compiler attributes
# problem, msvc uses its own convention :(
c_sources += cxx_sources
cxx_sources = []
extra_cflags += extra_cxxflags
# filtering C dispatch-table sources when optimization is not disabled,
# otherwise treated as normal sources.
copt_c_sources = []
copt_cxx_sources = []
copt_baseline_flags = []
copt_macros = []
if not self.disable_optimization:
bsrc_dir = self.get_finalized_command("build_src").build_src
dispatch_hpath = os.path.join("numpy", "distutils", "include")
dispatch_hpath = os.path.join(bsrc_dir, dispatch_hpath)
include_dirs.append(dispatch_hpath)
copt_build_src = None if self.inplace else bsrc_dir
for _srcs, _dst, _ext in (
((c_sources,), copt_c_sources, ('.dispatch.c',)),
((c_sources, cxx_sources), copt_cxx_sources,
('.dispatch.cpp', '.dispatch.cxx'))
):
for _src in _srcs:
_dst += [
_src.pop(_src.index(s))
for s in _src[:] if s.endswith(_ext)
]
copt_baseline_flags = self.compiler_opt.cpu_baseline_flags()
else:
copt_macros.append(("NPY_DISABLE_OPTIMIZATION", 1))
objects = []
if copt_cxx_sources:
log.info("compiling C++ dispatch-able sources")
objects += self.compiler_opt.try_dispatch(
copt_c_sources,
output_dir=self.build_temp,
src_dir=copt_build_src,
macros=macros + copt_macros,
include_dirs=include_dirs,
debug=self.debug,
extra_postargs=extra_postargs + extra_cxxflags,
ccompiler=cxx_compiler
)
if copt_c_sources:
log.info("compiling C dispatch-able sources")
objects += self.compiler_opt.try_dispatch(
copt_c_sources,
output_dir=self.build_temp,
src_dir=copt_build_src,
macros=macros + copt_macros,
include_dirs=include_dirs,
debug=self.debug,
extra_postargs=extra_postargs + extra_cflags)
if c_sources:
log.info("compiling C sources")
objects += compiler.compile(
c_sources,
output_dir=self.build_temp,
macros=macros + copt_macros,
include_dirs=include_dirs,
debug=self.debug,
extra_postargs=(extra_postargs +
copt_baseline_flags +
extra_cflags))
if cxx_sources:
log.info("compiling C++ sources")
cxx_compiler = compiler.cxx_compiler()
cxx_objects = cxx_compiler.compile(
cxx_sources,
output_dir=self.build_temp,
macros=macros + copt_macros,
include_dirs=include_dirs,
debug=self.debug,
extra_postargs=(extra_postargs +
copt_baseline_flags +
extra_cxxflags))
objects.extend(cxx_objects)
if f_sources or fmodule_sources:
extra_postargs = []
f_objects = []
if requiref90:
if fcompiler.module_dir_switch is None:
existing_modules = glob('*.mod')
extra_postargs += fcompiler.module_options(
module_dirs, module_build_dir)
if fmodule_sources:
log.info("compiling Fortran 90 module sources")
f_objects += fcompiler.compile(fmodule_sources,
output_dir=self.build_temp,
macros=macros,
include_dirs=include_dirs,
debug=self.debug,
extra_postargs=extra_postargs)
if requiref90 and self._f_compiler.module_dir_switch is None:
# move new compiled F90 module files to module_build_dir
for f in glob('*.mod'):
if f in existing_modules:
continue
t = os.path.join(module_build_dir, f)
if os.path.abspath(f) == os.path.abspath(t):
continue
if os.path.isfile(t):
os.remove(t)
try:
self.move_file(f, module_build_dir)
except DistutilsFileError:
log.warn('failed to move %r to %r'
% (f, module_build_dir))
if f_sources:
log.info("compiling Fortran sources")
f_objects += fcompiler.compile(f_sources,
output_dir=self.build_temp,
macros=macros,
include_dirs=include_dirs,
debug=self.debug,
extra_postargs=extra_postargs)
else:
f_objects = []
if f_objects and not fcompiler.can_ccompiler_link(compiler):
# Default linker cannot link Fortran object files, and results
# need to be wrapped later. Instead of creating a real static
# library, just keep track of the object files.
listfn = os.path.join(self.build_clib,
lib_name + '.fobjects')
with open(listfn, 'w') as f:
f.write("\n".join(os.path.abspath(obj) for obj in f_objects))
listfn = os.path.join(self.build_clib,
lib_name + '.cobjects')
with open(listfn, 'w') as f:
f.write("\n".join(os.path.abspath(obj) for obj in objects))
# create empty "library" file for dependency tracking
lib_fname = os.path.join(self.build_clib,
lib_name + compiler.static_lib_extension)
with open(lib_fname, 'wb') as f:
pass
else:
# assume that default linker is suitable for
# linking Fortran object files
objects.extend(f_objects)
compiler.create_static_lib(objects, lib_name,
output_dir=self.build_clib,
debug=self.debug)
# fix library dependencies
clib_libraries = build_info.get('libraries', [])
for lname, binfo in libraries:
if lname in clib_libraries:
clib_libraries.extend(binfo.get('libraries', []))
if clib_libraries:
build_info['libraries'] = clib_libraries