File size: 11,790 Bytes
c011401 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 |
""" Modified version of build_clib that handles fortran source files.
"""
from __future__ import division, absolute_import, print_function
import os
from glob import glob
import shutil
from distutils.command.build_clib import build_clib as old_build_clib
from distutils.errors import DistutilsSetupError, DistutilsError, \
DistutilsFileError
from numpy.distutils import log
from distutils.dep_util import newer_group
from numpy.distutils.misc_util import filter_sources, has_f_sources,\
has_cxx_sources, all_strings, get_lib_source_files, is_sequence, \
get_numpy_include_dirs
# Fix Python distutils bug sf #1718574:
_l = old_build_clib.user_options
for _i in range(len(_l)):
if _l[_i][0] in ['build-clib', 'build-temp']:
_l[_i] = (_l[_i][0]+'=',)+_l[_i][1:]
#
class build_clib(old_build_clib):
description = "build C/C++/F libraries used by Python extensions"
user_options = old_build_clib.user_options + [
('fcompiler=', None,
"specify the Fortran compiler type"),
('inplace', 'i', 'Build in-place'),
]
boolean_options = old_build_clib.boolean_options + ['inplace']
def initialize_options(self):
old_build_clib.initialize_options(self)
self.fcompiler = None
self.inplace = 0
return
def have_f_sources(self):
for (lib_name, build_info) in self.libraries:
if has_f_sources(build_info.get('sources', [])):
return True
return False
def have_cxx_sources(self):
for (lib_name, build_info) in self.libraries:
if has_cxx_sources(build_info.get('sources', [])):
return True
return False
def run(self):
if not self.libraries:
return
# Make sure that library sources are complete.
languages = []
# Make sure that extension sources are complete.
self.run_command('build_src')
for (lib_name, build_info) in self.libraries:
l = build_info.get('language', None)
if l and l not in languages: languages.append(l)
from distutils.ccompiler import new_compiler
self.compiler = new_compiler(compiler=self.compiler,
dry_run=self.dry_run,
force=self.force)
self.compiler.customize(self.distribution,
need_cxx=self.have_cxx_sources())
libraries = self.libraries
self.libraries = None
self.compiler.customize_cmd(self)
self.libraries = libraries
self.compiler.show_customization()
if self.have_f_sources():
from numpy.distutils.fcompiler import new_fcompiler
self._f_compiler = new_fcompiler(compiler=self.fcompiler,
verbose=self.verbose,
dry_run=self.dry_run,
force=self.force,
requiref90='f90' in languages,
c_compiler=self.compiler)
if self._f_compiler is not None:
self._f_compiler.customize(self.distribution)
libraries = self.libraries
self.libraries = None
self._f_compiler.customize_cmd(self)
self.libraries = libraries
self._f_compiler.show_customization()
else:
self._f_compiler = None
self.build_libraries(self.libraries)
if self.inplace:
for l in self.distribution.installed_libraries:
libname = self.compiler.library_filename(l.name)
source = os.path.join(self.build_clib, libname)
target = os.path.join(l.target_dir, libname)
self.mkpath(l.target_dir)
shutil.copy(source, target)
def get_source_files(self):
self.check_library_list(self.libraries)
filenames = []
for lib in self.libraries:
filenames.extend(get_lib_source_files(lib))
return filenames
def build_libraries(self, libraries):
for (lib_name, build_info) in libraries:
self.build_a_library(build_info, lib_name, libraries)
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', [])
if not (self.force 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')
include_dirs = build_info.get('include_dirs')
if include_dirs is None:
include_dirs = []
extra_postargs = build_info.get('extra_compiler_args') or []
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 = []
objects = []
if c_sources:
log.info("compiling C sources")
objects = compiler.compile(c_sources,
output_dir=self.build_temp,
macros=macros,
include_dirs=include_dirs,
debug=self.debug,
extra_postargs=extra_postargs)
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,
include_dirs=include_dirs,
debug=self.debug,
extra_postargs=extra_postargs)
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 = []
objects.extend(f_objects)
# assume that default linker is suitable for
# linking Fortran object files
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[1].get('libraries', []))
if clib_libraries:
build_info['libraries'] = clib_libraries
|