586 lines
25 KiB
Python
586 lines
25 KiB
Python
""" Modified version of build_ext that handles fortran source files.
|
|
|
|
"""
|
|
from __future__ import division, absolute_import, print_function
|
|
|
|
import os
|
|
import sys
|
|
import shutil
|
|
from glob import glob
|
|
|
|
from distutils.dep_util import newer_group
|
|
from distutils.command.build_ext import build_ext as old_build_ext
|
|
from distutils.errors import DistutilsFileError, DistutilsSetupError,\
|
|
DistutilsError
|
|
from distutils.file_util import copy_file
|
|
|
|
from numpy.distutils import log
|
|
from numpy.distutils.exec_command import exec_command
|
|
from numpy.distutils.system_info import combine_paths, system_info
|
|
from numpy.distutils.misc_util import filter_sources, has_f_sources, \
|
|
has_cxx_sources, get_ext_source_files, \
|
|
get_numpy_include_dirs, is_sequence, get_build_architecture, \
|
|
msvc_version
|
|
from numpy.distutils.command.config_compiler import show_fortran_compilers
|
|
|
|
|
|
|
|
class build_ext (old_build_ext):
|
|
|
|
description = "build C/C++/F extensions (compile/link to build directory)"
|
|
|
|
user_options = old_build_ext.user_options + [
|
|
('fcompiler=', None,
|
|
"specify the Fortran compiler type"),
|
|
('parallel=', 'j',
|
|
"number of parallel jobs"),
|
|
]
|
|
|
|
help_options = old_build_ext.help_options + [
|
|
('help-fcompiler', None, "list available Fortran compilers",
|
|
show_fortran_compilers),
|
|
]
|
|
|
|
def initialize_options(self):
|
|
old_build_ext.initialize_options(self)
|
|
self.fcompiler = None
|
|
self.parallel = None
|
|
|
|
def finalize_options(self):
|
|
if self.parallel:
|
|
try:
|
|
self.parallel = int(self.parallel)
|
|
except ValueError:
|
|
raise ValueError("--parallel/-j argument must be an integer")
|
|
|
|
# Ensure that self.include_dirs and self.distribution.include_dirs
|
|
# refer to the same list object. finalize_options will modify
|
|
# self.include_dirs, but self.distribution.include_dirs is used
|
|
# during the actual build.
|
|
# self.include_dirs is None unless paths are specified with
|
|
# --include-dirs.
|
|
# The include paths will be passed to the compiler in the order:
|
|
# numpy paths, --include-dirs paths, Python include path.
|
|
if isinstance(self.include_dirs, str):
|
|
self.include_dirs = self.include_dirs.split(os.pathsep)
|
|
incl_dirs = self.include_dirs or []
|
|
if self.distribution.include_dirs is None:
|
|
self.distribution.include_dirs = []
|
|
self.include_dirs = self.distribution.include_dirs
|
|
self.include_dirs.extend(incl_dirs)
|
|
|
|
old_build_ext.finalize_options(self)
|
|
self.set_undefined_options('build', ('parallel', 'parallel'))
|
|
|
|
def run(self):
|
|
if not self.extensions:
|
|
return
|
|
|
|
# Make sure that extension sources are complete.
|
|
self.run_command('build_src')
|
|
|
|
if self.distribution.has_c_libraries():
|
|
if self.inplace:
|
|
if self.distribution.have_run.get('build_clib'):
|
|
log.warn('build_clib already run, it is too late to '
|
|
'ensure in-place build of build_clib')
|
|
build_clib = self.distribution.get_command_obj(
|
|
'build_clib')
|
|
else:
|
|
build_clib = self.distribution.get_command_obj(
|
|
'build_clib')
|
|
build_clib.inplace = 1
|
|
build_clib.ensure_finalized()
|
|
build_clib.run()
|
|
self.distribution.have_run['build_clib'] = 1
|
|
|
|
else:
|
|
self.run_command('build_clib')
|
|
build_clib = self.get_finalized_command('build_clib')
|
|
self.library_dirs.append(build_clib.build_clib)
|
|
else:
|
|
build_clib = None
|
|
|
|
# Not including C libraries to the list of
|
|
# extension libraries automatically to prevent
|
|
# bogus linking commands. Extensions must
|
|
# explicitly specify the C libraries that they use.
|
|
|
|
from distutils.ccompiler import new_compiler
|
|
from numpy.distutils.fcompiler import new_fcompiler
|
|
|
|
compiler_type = self.compiler
|
|
# Initialize C compiler:
|
|
self.compiler = new_compiler(compiler=compiler_type,
|
|
verbose=self.verbose,
|
|
dry_run=self.dry_run,
|
|
force=self.force)
|
|
self.compiler.customize(self.distribution)
|
|
self.compiler.customize_cmd(self)
|
|
self.compiler.show_customization()
|
|
|
|
# Setup directory for storing generated extra DLL files on Windows
|
|
self.extra_dll_dir = os.path.join(self.build_temp, 'extra-dll')
|
|
if not os.path.isdir(self.extra_dll_dir):
|
|
os.makedirs(self.extra_dll_dir)
|
|
|
|
# Create mapping of libraries built by build_clib:
|
|
clibs = {}
|
|
if build_clib is not None:
|
|
for libname, build_info in build_clib.libraries or []:
|
|
if libname in clibs and clibs[libname] != build_info:
|
|
log.warn('library %r defined more than once,'
|
|
' overwriting build_info\n%s... \nwith\n%s...'
|
|
% (libname, repr(clibs[libname])[:300], repr(build_info)[:300]))
|
|
clibs[libname] = build_info
|
|
# .. and distribution libraries:
|
|
for libname, build_info in self.distribution.libraries or []:
|
|
if libname in clibs:
|
|
# build_clib libraries have a precedence before distribution ones
|
|
continue
|
|
clibs[libname] = build_info
|
|
|
|
# Determine if C++/Fortran 77/Fortran 90 compilers are needed.
|
|
# Update extension libraries, library_dirs, and macros.
|
|
all_languages = set()
|
|
for ext in self.extensions:
|
|
ext_languages = set()
|
|
c_libs = []
|
|
c_lib_dirs = []
|
|
macros = []
|
|
for libname in ext.libraries:
|
|
if libname in clibs:
|
|
binfo = clibs[libname]
|
|
c_libs += binfo.get('libraries', [])
|
|
c_lib_dirs += binfo.get('library_dirs', [])
|
|
for m in binfo.get('macros', []):
|
|
if m not in macros:
|
|
macros.append(m)
|
|
|
|
for l in clibs.get(libname, {}).get('source_languages', []):
|
|
ext_languages.add(l)
|
|
if c_libs:
|
|
new_c_libs = ext.libraries + c_libs
|
|
log.info('updating extension %r libraries from %r to %r'
|
|
% (ext.name, ext.libraries, new_c_libs))
|
|
ext.libraries = new_c_libs
|
|
ext.library_dirs = ext.library_dirs + c_lib_dirs
|
|
if macros:
|
|
log.info('extending extension %r defined_macros with %r'
|
|
% (ext.name, macros))
|
|
ext.define_macros = ext.define_macros + macros
|
|
|
|
# determine extension languages
|
|
if has_f_sources(ext.sources):
|
|
ext_languages.add('f77')
|
|
if has_cxx_sources(ext.sources):
|
|
ext_languages.add('c++')
|
|
l = ext.language or self.compiler.detect_language(ext.sources)
|
|
if l:
|
|
ext_languages.add(l)
|
|
# reset language attribute for choosing proper linker
|
|
if 'c++' in ext_languages:
|
|
ext_language = 'c++'
|
|
elif 'f90' in ext_languages:
|
|
ext_language = 'f90'
|
|
elif 'f77' in ext_languages:
|
|
ext_language = 'f77'
|
|
else:
|
|
ext_language = 'c' # default
|
|
if l and l != ext_language and ext.language:
|
|
log.warn('resetting extension %r language from %r to %r.' %
|
|
(ext.name, l, ext_language))
|
|
ext.language = ext_language
|
|
# global language
|
|
all_languages.update(ext_languages)
|
|
|
|
need_f90_compiler = 'f90' in all_languages
|
|
need_f77_compiler = 'f77' in all_languages
|
|
need_cxx_compiler = 'c++' in all_languages
|
|
|
|
# Initialize C++ compiler:
|
|
if need_cxx_compiler:
|
|
self._cxx_compiler = new_compiler(compiler=compiler_type,
|
|
verbose=self.verbose,
|
|
dry_run=self.dry_run,
|
|
force=self.force)
|
|
compiler = self._cxx_compiler
|
|
compiler.customize(self.distribution, need_cxx=need_cxx_compiler)
|
|
compiler.customize_cmd(self)
|
|
compiler.show_customization()
|
|
self._cxx_compiler = compiler.cxx_compiler()
|
|
else:
|
|
self._cxx_compiler = None
|
|
|
|
# Initialize Fortran 77 compiler:
|
|
if need_f77_compiler:
|
|
ctype = self.fcompiler
|
|
self._f77_compiler = new_fcompiler(compiler=self.fcompiler,
|
|
verbose=self.verbose,
|
|
dry_run=self.dry_run,
|
|
force=self.force,
|
|
requiref90=False,
|
|
c_compiler=self.compiler)
|
|
fcompiler = self._f77_compiler
|
|
if fcompiler:
|
|
ctype = fcompiler.compiler_type
|
|
fcompiler.customize(self.distribution)
|
|
if fcompiler and fcompiler.get_version():
|
|
fcompiler.customize_cmd(self)
|
|
fcompiler.show_customization()
|
|
else:
|
|
self.warn('f77_compiler=%s is not available.' %
|
|
(ctype))
|
|
self._f77_compiler = None
|
|
else:
|
|
self._f77_compiler = None
|
|
|
|
# Initialize Fortran 90 compiler:
|
|
if need_f90_compiler:
|
|
ctype = self.fcompiler
|
|
self._f90_compiler = new_fcompiler(compiler=self.fcompiler,
|
|
verbose=self.verbose,
|
|
dry_run=self.dry_run,
|
|
force=self.force,
|
|
requiref90=True,
|
|
c_compiler=self.compiler)
|
|
fcompiler = self._f90_compiler
|
|
if fcompiler:
|
|
ctype = fcompiler.compiler_type
|
|
fcompiler.customize(self.distribution)
|
|
if fcompiler and fcompiler.get_version():
|
|
fcompiler.customize_cmd(self)
|
|
fcompiler.show_customization()
|
|
else:
|
|
self.warn('f90_compiler=%s is not available.' %
|
|
(ctype))
|
|
self._f90_compiler = None
|
|
else:
|
|
self._f90_compiler = None
|
|
|
|
# Build extensions
|
|
self.build_extensions()
|
|
|
|
# Copy over any extra DLL files
|
|
runtime_lib_dir = os.path.join(
|
|
self.build_lib, self.distribution.get_name(), '.libs')
|
|
for fn in os.listdir(self.extra_dll_dir):
|
|
if not fn.lower().endswith('.dll'):
|
|
continue
|
|
if not os.path.isdir(runtime_lib_dir):
|
|
os.makedirs(runtime_lib_dir)
|
|
runtime_lib = os.path.join(self.extra_dll_dir, fn)
|
|
copy_file(runtime_lib, runtime_lib_dir)
|
|
|
|
def swig_sources(self, sources):
|
|
# Do nothing. Swig sources have beed handled in build_src command.
|
|
return sources
|
|
|
|
def build_extension(self, ext):
|
|
sources = ext.sources
|
|
if sources is None or not is_sequence(sources):
|
|
raise DistutilsSetupError(
|
|
("in 'ext_modules' option (extension '%s'), " +
|
|
"'sources' must be present and must be " +
|
|
"a list of source filenames") % ext.name)
|
|
sources = list(sources)
|
|
|
|
if not sources:
|
|
return
|
|
|
|
fullname = self.get_ext_fullname(ext.name)
|
|
if self.inplace:
|
|
modpath = fullname.split('.')
|
|
package = '.'.join(modpath[0:-1])
|
|
base = modpath[-1]
|
|
build_py = self.get_finalized_command('build_py')
|
|
package_dir = build_py.get_package_dir(package)
|
|
ext_filename = os.path.join(package_dir,
|
|
self.get_ext_filename(base))
|
|
else:
|
|
ext_filename = os.path.join(self.build_lib,
|
|
self.get_ext_filename(fullname))
|
|
depends = sources + ext.depends
|
|
|
|
if not (self.force or newer_group(depends, ext_filename, 'newer')):
|
|
log.debug("skipping '%s' extension (up-to-date)", ext.name)
|
|
return
|
|
else:
|
|
log.info("building '%s' extension", ext.name)
|
|
|
|
extra_args = ext.extra_compile_args or []
|
|
macros = ext.define_macros[:]
|
|
for undef in ext.undef_macros:
|
|
macros.append((undef,))
|
|
|
|
c_sources, cxx_sources, f_sources, fmodule_sources = \
|
|
filter_sources(ext.sources)
|
|
|
|
if self.compiler.compiler_type == 'msvc':
|
|
if cxx_sources:
|
|
# Needed to compile kiva.agg._agg extension.
|
|
extra_args.append('/Zm1000')
|
|
# this hack works around the msvc compiler attributes
|
|
# problem, msvc uses its own convention :(
|
|
c_sources += cxx_sources
|
|
cxx_sources = []
|
|
|
|
# Set Fortran/C++ compilers for compilation and linking.
|
|
if ext.language == 'f90':
|
|
fcompiler = self._f90_compiler
|
|
elif ext.language == 'f77':
|
|
fcompiler = self._f77_compiler
|
|
else: # in case ext.language is c++, for instance
|
|
fcompiler = self._f90_compiler or self._f77_compiler
|
|
if fcompiler is not None:
|
|
fcompiler.extra_f77_compile_args = (ext.extra_f77_compile_args or []) if hasattr(
|
|
ext, 'extra_f77_compile_args') else []
|
|
fcompiler.extra_f90_compile_args = (ext.extra_f90_compile_args or []) if hasattr(
|
|
ext, 'extra_f90_compile_args') else []
|
|
cxx_compiler = self._cxx_compiler
|
|
|
|
# check for the availability of required compilers
|
|
if cxx_sources and cxx_compiler is None:
|
|
raise DistutilsError("extension %r has C++ sources"
|
|
"but no C++ compiler found" % (ext.name))
|
|
if (f_sources or fmodule_sources) and fcompiler is None:
|
|
raise DistutilsError("extension %r has Fortran sources "
|
|
"but no Fortran compiler found" % (ext.name))
|
|
if ext.language in ['f77', 'f90'] and fcompiler is None:
|
|
self.warn("extension %r has Fortran libraries "
|
|
"but no Fortran linker found, using default linker" % (ext.name))
|
|
if ext.language == 'c++' and cxx_compiler is None:
|
|
self.warn("extension %r has C++ libraries "
|
|
"but no C++ linker found, using default linker" % (ext.name))
|
|
|
|
kws = {'depends': ext.depends}
|
|
output_dir = self.build_temp
|
|
|
|
include_dirs = ext.include_dirs + get_numpy_include_dirs()
|
|
|
|
c_objects = []
|
|
if c_sources:
|
|
log.info("compiling C sources")
|
|
c_objects = self.compiler.compile(c_sources,
|
|
output_dir=output_dir,
|
|
macros=macros,
|
|
include_dirs=include_dirs,
|
|
debug=self.debug,
|
|
extra_postargs=extra_args,
|
|
**kws)
|
|
|
|
if cxx_sources:
|
|
log.info("compiling C++ sources")
|
|
c_objects += cxx_compiler.compile(cxx_sources,
|
|
output_dir=output_dir,
|
|
macros=macros,
|
|
include_dirs=include_dirs,
|
|
debug=self.debug,
|
|
extra_postargs=extra_args,
|
|
**kws)
|
|
|
|
extra_postargs = []
|
|
f_objects = []
|
|
if fmodule_sources:
|
|
log.info("compiling Fortran 90 module sources")
|
|
module_dirs = ext.module_dirs[:]
|
|
module_build_dir = os.path.join(
|
|
self.build_temp, os.path.dirname(
|
|
self.get_ext_filename(fullname)))
|
|
|
|
self.mkpath(module_build_dir)
|
|
if fcompiler.module_dir_switch is None:
|
|
existing_modules = glob('*.mod')
|
|
extra_postargs += fcompiler.module_options(
|
|
module_dirs, module_build_dir)
|
|
f_objects += fcompiler.compile(fmodule_sources,
|
|
output_dir=self.build_temp,
|
|
macros=macros,
|
|
include_dirs=include_dirs,
|
|
debug=self.debug,
|
|
extra_postargs=extra_postargs,
|
|
depends=ext.depends)
|
|
|
|
if fcompiler.module_dir_switch is None:
|
|
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,
|
|
depends=ext.depends)
|
|
|
|
if f_objects and not fcompiler.can_ccompiler_link(self.compiler):
|
|
unlinkable_fobjects = f_objects
|
|
objects = c_objects
|
|
else:
|
|
unlinkable_fobjects = []
|
|
objects = c_objects + f_objects
|
|
|
|
if ext.extra_objects:
|
|
objects.extend(ext.extra_objects)
|
|
extra_args = ext.extra_link_args or []
|
|
libraries = self.get_libraries(ext)[:]
|
|
library_dirs = ext.library_dirs[:]
|
|
|
|
linker = self.compiler.link_shared_object
|
|
# Always use system linker when using MSVC compiler.
|
|
if self.compiler.compiler_type in ('msvc', 'intelw', 'intelemw'):
|
|
# expand libraries with fcompiler libraries as we are
|
|
# not using fcompiler linker
|
|
self._libs_with_msvc_and_fortran(
|
|
fcompiler, libraries, library_dirs)
|
|
|
|
elif ext.language in ['f77', 'f90'] and fcompiler is not None:
|
|
linker = fcompiler.link_shared_object
|
|
if ext.language == 'c++' and cxx_compiler is not None:
|
|
linker = cxx_compiler.link_shared_object
|
|
|
|
if fcompiler is not None:
|
|
objects, libraries = self._process_unlinkable_fobjects(
|
|
objects, libraries,
|
|
fcompiler, library_dirs,
|
|
unlinkable_fobjects)
|
|
|
|
linker(objects, ext_filename,
|
|
libraries=libraries,
|
|
library_dirs=library_dirs,
|
|
runtime_library_dirs=ext.runtime_library_dirs,
|
|
extra_postargs=extra_args,
|
|
export_symbols=self.get_export_symbols(ext),
|
|
debug=self.debug,
|
|
build_temp=self.build_temp,
|
|
target_lang=ext.language)
|
|
|
|
def _add_dummy_mingwex_sym(self, c_sources):
|
|
build_src = self.get_finalized_command("build_src").build_src
|
|
build_clib = self.get_finalized_command("build_clib").build_clib
|
|
objects = self.compiler.compile([os.path.join(build_src,
|
|
"gfortran_vs2003_hack.c")],
|
|
output_dir=self.build_temp)
|
|
self.compiler.create_static_lib(
|
|
objects, "_gfortran_workaround", output_dir=build_clib, debug=self.debug)
|
|
|
|
def _process_unlinkable_fobjects(self, objects, libraries,
|
|
fcompiler, library_dirs,
|
|
unlinkable_fobjects):
|
|
libraries = list(libraries)
|
|
objects = list(objects)
|
|
unlinkable_fobjects = list(unlinkable_fobjects)
|
|
|
|
# Expand possible fake static libraries to objects
|
|
for lib in list(libraries):
|
|
for libdir in library_dirs:
|
|
fake_lib = os.path.join(libdir, lib + '.fobjects')
|
|
if os.path.isfile(fake_lib):
|
|
# Replace fake static library
|
|
libraries.remove(lib)
|
|
with open(fake_lib, 'r') as f:
|
|
unlinkable_fobjects.extend(f.read().splitlines())
|
|
|
|
# Expand C objects
|
|
c_lib = os.path.join(libdir, lib + '.cobjects')
|
|
with open(c_lib, 'r') as f:
|
|
objects.extend(f.read().splitlines())
|
|
|
|
# Wrap unlinkable objects to a linkable one
|
|
if unlinkable_fobjects:
|
|
fobjects = [os.path.relpath(obj) for obj in unlinkable_fobjects]
|
|
wrapped = fcompiler.wrap_unlinkable_objects(
|
|
fobjects, output_dir=self.build_temp,
|
|
extra_dll_dir=self.extra_dll_dir)
|
|
objects.extend(wrapped)
|
|
|
|
return objects, libraries
|
|
|
|
def _libs_with_msvc_and_fortran(self, fcompiler, c_libraries,
|
|
c_library_dirs):
|
|
if fcompiler is None:
|
|
return
|
|
|
|
for libname in c_libraries:
|
|
if libname.startswith('msvc'):
|
|
continue
|
|
fileexists = False
|
|
for libdir in c_library_dirs or []:
|
|
libfile = os.path.join(libdir, '%s.lib' % (libname))
|
|
if os.path.isfile(libfile):
|
|
fileexists = True
|
|
break
|
|
if fileexists:
|
|
continue
|
|
# make g77-compiled static libs available to MSVC
|
|
fileexists = False
|
|
for libdir in c_library_dirs:
|
|
libfile = os.path.join(libdir, 'lib%s.a' % (libname))
|
|
if os.path.isfile(libfile):
|
|
# copy libname.a file to name.lib so that MSVC linker
|
|
# can find it
|
|
libfile2 = os.path.join(self.build_temp, libname + '.lib')
|
|
copy_file(libfile, libfile2)
|
|
if self.build_temp not in c_library_dirs:
|
|
c_library_dirs.append(self.build_temp)
|
|
fileexists = True
|
|
break
|
|
if fileexists:
|
|
continue
|
|
log.warn('could not find library %r in directories %s'
|
|
% (libname, c_library_dirs))
|
|
|
|
# Always use system linker when using MSVC compiler.
|
|
f_lib_dirs = []
|
|
for dir in fcompiler.library_dirs:
|
|
# correct path when compiling in Cygwin but with normal Win
|
|
# Python
|
|
if dir.startswith('/usr/lib'):
|
|
s, o = exec_command(['cygpath', '-w', dir], use_tee=False)
|
|
if not s:
|
|
dir = o
|
|
f_lib_dirs.append(dir)
|
|
c_library_dirs.extend(f_lib_dirs)
|
|
|
|
# make g77-compiled static libs available to MSVC
|
|
for lib in fcompiler.libraries:
|
|
if not lib.startswith('msvc'):
|
|
c_libraries.append(lib)
|
|
p = combine_paths(f_lib_dirs, 'lib' + lib + '.a')
|
|
if p:
|
|
dst_name = os.path.join(self.build_temp, lib + '.lib')
|
|
if not os.path.isfile(dst_name):
|
|
copy_file(p[0], dst_name)
|
|
if self.build_temp not in c_library_dirs:
|
|
c_library_dirs.append(self.build_temp)
|
|
|
|
def get_source_files(self):
|
|
self.check_extensions_list(self.extensions)
|
|
filenames = []
|
|
for ext in self.extensions:
|
|
filenames.extend(get_ext_source_files(ext))
|
|
return filenames
|
|
|
|
def get_outputs(self):
|
|
self.check_extensions_list(self.extensions)
|
|
|
|
outputs = []
|
|
for ext in self.extensions:
|
|
if not ext.sources:
|
|
continue
|
|
fullname = self.get_ext_fullname(ext.name)
|
|
outputs.append(os.path.join(self.build_lib,
|
|
self.get_ext_filename(fullname)))
|
|
return outputs
|