def build_npy_pkg_config(self):
log.info("build_src: building npy-pkg config files")
# XXX: another ugly workaround to circumvent distutils brain damage. We
# need the install prefix here, but finalizing the options of the
# install command when only building sources cause error. Instead, we
# copy the install command instance, and finalize the copy so that it
# does not disrupt how distutils want to do things when with the
# original install command instance.
install_cmd = copy.copy(get_cmd("install"))
if not install_cmd.finalized == 1:
install_cmd.finalize_options()
build_npkg = False
gd = {}
if self.inplace == 1:
top_prefix = "."
build_npkg = True
elif hasattr(install_cmd, "install_libbase"):
top_prefix = install_cmd.install_libbase
build_npkg = True
if build_npkg:
for pkg, infos in self.distribution.installed_pkg_config.items():
pkg_path = os.path.join(*pkg.split("."))
prefix = os.path.join(os.path.abspath(top_prefix), pkg_path)
d = {"prefix": prefix}
for info in infos:
install_dir, generated = self._build_npy_pkg_config(info, d, prefix)
self.distribution.data_files.append((install_dir, [generated]))
def get_distutils_install_prefix(pkg, inplace):
"""Returns the installation path for the current package."""
from numscons.core.utils import pkg_to_path
if inplace == 1:
return pkg_to_path(pkg)
else:
install_cmd = get_cmd('install').get_finalized_command('install')
return pjoin(install_cmd.install_libbase, pkg_to_path(pkg))
def generate_umath_templated_sources(ext, build_dir):
from numpy.distutils.misc_util import get_cmd
subpath = join("src", "umath")
# NOTE: For manual template conversion of loops.h.src, read the note
# in that file.
sources = [join(local_dir, subpath, "loops.c.src"), join(local_dir, subpath, "simd.inc.src")]
# numpy.distutils generate .c from .c.src in weird directories, we have
# to add them there as they depend on the build_dir
config.add_include_dirs(join(build_dir, subpath))
cmd = get_cmd("build_src")
cmd.ensure_finalized()
cmd.template_sources(sources, ext)
def generate_umath_templated_sources(ext, build_dir):
from numpy.distutils.misc_util import get_cmd
subpath = join("src", "umath")
sources = [join(local_dir, subpath, "loops.c.src"), join(local_dir, subpath, "umathmodule.c.src")]
# numpy.distutils generate .c from .c.src in weird directories, we have
# to add them there as they depend on the build_dir
config.add_include_dirs(join(build_dir, subpath))
cmd = get_cmd("build_src")
cmd.ensure_finalized()
cmd.template_sources(sources, ext)
def finalize_options(self):
old_build_ext.finalize_options(self)
self.sconscripts = []
self.pre_hooks = []
self.post_hooks = []
self.pkg_names = []
self.pkg_paths = []
if self.distribution.has_scons_scripts():
for i in self.distribution.scons_data:
self.sconscripts.append(i.scons_path)
self.pre_hooks.append(i.pre_hook)
self.post_hooks.append(i.post_hook)
self.pkg_names.append(i.parent_name)
self.pkg_paths.append(i.pkg_path)
# This crap is needed to get the build_clib
# directory
build_clib_cmd = get_cmd("build_clib").get_finalized_command(
"build_clib")
self.build_clib = build_clib_cmd.build_clib
if not self.cxxcompiler:
self.cxxcompiler = self.compiler
# To avoid trouble, just don't do anything if no sconscripts are used.
# This is useful when for example f2py uses numpy.distutils, because
# f2py does not pass compiler information to scons command, and the
# compilation setup below can crash in some situation.
if len(self.sconscripts) > 0:
if self.bypass:
self.scons_compiler = self.compiler
self.scons_fcompiler = self.fcompiler
self.scons_cxxcompiler = self.cxxcompiler
else:
# Try to get the same compiler than the ones used by distutils: this is
# non trivial because distutils and scons have totally different
# conventions on this one (distutils uses PATH from user's environment,
# whereas scons uses standard locations). The way we do it is once we
# got the c compiler used, we use numpy.distutils function to get the
# full path, and add the path to the env['PATH'] variable in env
# instance (this is done in numpy.distutils.scons module).
self._init_ccompiler(self.compiler)
self._init_fcompiler(self.fcompiler)
self._init_cxxcompiler(self.cxxcompiler)
if self.package_list:
self.package_list = parse_package_list(self.package_list)
def generate_multiarray_templated_sources(ext, build_dir):
from numpy.distutils.misc_util import get_cmd
subpath = join('src', 'multiarray')
sources = [join(local_dir, subpath, 'scalartypes.c.src'),
join(local_dir, subpath, 'arraytypes.c.src')]
# numpy.distutils generate .c from .c.src in weird directories, we have
# to add them there as they depend on the build_dir
config.add_include_dirs(join(build_dir, subpath))
cmd = get_cmd('build_src')
cmd.ensure_finalized()
cmd.template_sources(sources, ext)
def generate_umath_templated_sources(ext, build_dir):
from numpy.distutils.misc_util import get_cmd
subpath = join('src', 'umath')
sources = [
join(local_dir, subpath, 'loops.h.src'),
join(local_dir, subpath, 'loops.c.src'),
join(local_dir, subpath, 'simd.inc.src')]
# numpy.distutils generate .c from .c.src in weird directories, we have
# to add them there as they depend on the build_dir
config.add_include_dirs(join(build_dir, subpath))
cmd = get_cmd('build_src')
cmd.ensure_finalized()
cmd.template_sources(sources, ext)
def finalize_options(self):
old_build_ext.finalize_options(self)
self.sconscripts = []
self.pre_hooks = []
self.post_hooks = []
self.pkg_names = []
self.pkg_paths = []
if self.distribution.has_scons_scripts():
for i in self.distribution.scons_data:
self.sconscripts.append(i.scons_path)
self.pre_hooks.append(i.pre_hook)
self.post_hooks.append(i.post_hook)
self.pkg_names.append(i.parent_name)
self.pkg_paths.append(i.pkg_path)
# This crap is needed to get the build_clib
# directory
build_clib_cmd = get_cmd("build_clib").get_finalized_command("build_clib")
self.build_clib = build_clib_cmd.build_clib
if not self.cxxcompiler:
self.cxxcompiler = self.compiler
# To avoid trouble, just don't do anything if no sconscripts are used.
# This is useful when for example f2py uses numpy.distutils, because
# f2py does not pass compiler information to scons command, and the
# compilation setup below can crash in some situation.
if len(self.sconscripts) > 0:
if self.bypass:
self.scons_compiler = self.compiler
self.scons_fcompiler = self.fcompiler
self.scons_cxxcompiler = self.cxxcompiler
else:
# Try to get the same compiler than the ones used by distutils: this is
# non trivial because distutils and scons have totally different
# conventions on this one (distutils uses PATH from user's environment,
# whereas scons uses standard locations). The way we do it is once we
# got the c compiler used, we use numpy.distutils function to get the
# full path, and add the path to the env['PATH'] variable in env
# instance (this is done in numpy.distutils.scons module).
self._init_ccompiler(self.compiler)
self._init_fcompiler(self.fcompiler)
self._init_cxxcompiler(self.cxxcompiler)
if self.package_list:
self.package_list = parse_package_list(self.package_list)
def generate_multiarray_templated_sources(ext, build_dir):
from numpy.distutils.misc_util import get_cmd
subpath = join('src', 'multiarray')
sources = [join(local_dir, subpath, 'scalartypes.c.src'),
join(local_dir, subpath, 'arraytypes.c.src'),
join(local_dir, subpath, 'nditer_templ.c.src'),
join(local_dir, subpath, 'lowlevel_strided_loops.c.src'),
join(local_dir, subpath, 'einsum.c.src')]
# numpy.distutils generate .c from .c.src in weird directories, we have
# to add them there as they depend on the build_dir
config.add_include_dirs(join(build_dir, subpath))
cmd = get_cmd('build_src')
cmd.ensure_finalized()
cmd.template_sources(sources, ext)
def run(self):
build_clib_cmd = get_cmd("build_clib")
build_dir = build_clib_cmd.build_clib
# We need the compiler to get the library name -> filename association
if not build_clib_cmd.compiler:
compiler = new_compiler(compiler=None)
compiler.customize(self.distribution)
else:
compiler = build_clib_cmd.compiler
for l in self.distribution.installed_libraries:
target_dir = os.path.join(self.install_dir, l.target_dir)
name = compiler.library_filename(l.name)
source = os.path.join(build_dir, name)
self.mkpath(target_dir)
self.outfiles.append(self.copy_file(source, target_dir)[0])
def run (self):
build_clib_cmd = get_cmd("build_clib")
build_dir = build_clib_cmd.build_clib
# We need the compiler to get the library name -> filename association
if not build_clib_cmd.compiler:
compiler = new_compiler(compiler=None)
compiler.customize(self.distribution)
else:
compiler = build_clib_cmd.compiler
for l in self.distribution.installed_libraries:
target_dir = os.path.join(self.install_dir, l.target_dir)
name = compiler.library_filename(l.name)
source = os.path.join(build_dir, name)
self.mkpath(target_dir)
self.outfiles.append(self.copy_file(source, target_dir)[0])
def generate_multiarray_templated_sources(ext, build_dir):
from numpy.distutils.misc_util import get_cmd
subpath = join("src", "multiarray")
sources = [
join(local_dir, subpath, "scalartypes.c.src"),
join(local_dir, subpath, "arraytypes.c.src"),
join(local_dir, subpath, "nditer_templ.c.src"),
join(local_dir, subpath, "lowlevel_strided_loops.c.src"),
join(local_dir, subpath, "einsum.c.src"),
]
# numpy.distutils generate .c from .c.src in weird directories, we have
# to add them there as they depend on the build_dir
config.add_include_dirs(join(build_dir, subpath))
cmd = get_cmd("build_src")
cmd.ensure_finalized()
cmd.template_sources(sources, ext)
