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rGOOSEFEM GooseFEM
setup.py
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import
os
import
re
import
sys
import
subprocess
from
setuptools
import
setup
,
Extension
from
setuptools.command.build_ext
import
build_ext
from
setuptools_scm
import
get_version
# ==================================================================
# Tools to build/install by controlling CMakeLists.txt from setup.py
# (c) Dean Moldovan
# https://github.com/pybind/cmake_example/blob/master/setup.py
# ==================================================================
# Convert distutils Windows platform specifiers to CMake -A arguments
PLAT_TO_CMAKE
=
{
"win32"
:
"Win32"
,
"win-amd64"
:
"x64"
,
"win-arm32"
:
"ARM"
,
"win-arm64"
:
"ARM64"
,
}
# A CMakeExtension needs a sourcedir instead of a file list.
# The name must be the _single_ output extension from the CMake build.
# If you need multiple extensions, see scikit-build.
class
CMakeExtension
(
Extension
):
def
__init__
(
self
,
name
,
sourcedir
=
""
):
Extension
.
__init__
(
self
,
name
,
sources
=
[])
self
.
sourcedir
=
os
.
path
.
abspath
(
sourcedir
)
class
CMakeBuild
(
build_ext
):
def
build_extension
(
self
,
ext
):
extdir
=
os
.
path
.
abspath
(
os
.
path
.
dirname
(
self
.
get_ext_fullpath
(
ext
.
name
)))
# required for auto-detection of auxiliary "native" libs
if
not
extdir
.
endswith
(
os
.
path
.
sep
):
extdir
+=
os
.
path
.
sep
cfg
=
"Debug"
if
self
.
debug
else
"Release"
# CMake lets you override the generator - we need to check this.
# Can be set with Conda-Build, for example.
cmake_generator
=
os
.
environ
.
get
(
"CMAKE_GENERATOR"
,
""
)
# Set Python_EXECUTABLE instead if you use PYBIND11_FINDPYTHON
cmake_args
=
[
"-DBUILD_PYTHON=1"
,
"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY={}"
.
format
(
extdir
),
"-DPython_EXECUTABLE={}"
.
format
(
sys
.
executable
),
"-DCMAKE_BUILD_TYPE={}"
.
format
(
cfg
),
# not used on MSVC, but no harm
]
build_args
=
[]
if
self
.
compiler
.
compiler_type
!=
"msvc"
:
# Using Ninja-build since it a) is available as a wheel and b)
# multithreads automatically. MSVC would require all variables be
# exported for Ninja to pick it up, which is a little tricky to do.
# Users can override the generator with CMAKE_GENERATOR in CMake
# 3.15+.
if
not
cmake_generator
:
cmake_args
+=
[
"-GNinja"
]
else
:
# Single config generators are handled "normally"
single_config
=
any
(
x
in
cmake_generator
for
x
in
{
"NMake"
,
"Ninja"
})
# CMake allows an arch-in-generator style for backward compatibility
contains_arch
=
any
(
x
in
cmake_generator
for
x
in
{
"ARM"
,
"Win64"
})
# Specify the arch if using MSVC generator, but only if it doesn't
# contain a backward-compatibility arch spec already in the
# generator name.
if
not
single_config
and
not
contains_arch
:
cmake_args
+=
[
"-A"
,
PLAT_TO_CMAKE
[
self
.
plat_name
]]
# Multi-config generators have a different way to specify configs
if
not
single_config
:
cmake_args
+=
[
"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}"
.
format
(
cfg
.
upper
(),
extdir
)
]
build_args
+=
[
"--config"
,
cfg
]
if
sys
.
platform
.
startswith
(
"darwin"
):
# Cross-compile support for macOS - respect ARCHFLAGS if set
archs
=
re
.
findall
(
r"-arch (\S+)"
,
os
.
environ
.
get
(
"ARCHFLAGS"
,
""
))
if
archs
:
cmake_args
+=
[
"-DCMAKE_OSX_ARCHITECTURES={}"
.
format
(
";"
.
join
(
archs
))]
if
"CMAKE_ARGS"
in
os
.
environ
:
cmake_args
+=
[
os
.
environ
[
"CMAKE_ARGS"
]]
# Set CMAKE_BUILD_PARALLEL_LEVEL to control the parallel build level
# across all generators.
if
"CMAKE_BUILD_PARALLEL_LEVEL"
not
in
os
.
environ
:
# self.parallel is a Python 3 only way to set parallel jobs by hand
# using -j in the build_ext call, not supported by pip or PyPA-build.
if
hasattr
(
self
,
"parallel"
)
and
self
.
parallel
:
# CMake 3.12+ only.
build_args
+=
[
"-j{}"
.
format
(
self
.
parallel
)]
if
not
os
.
path
.
exists
(
self
.
build_temp
):
os
.
makedirs
(
self
.
build_temp
)
subprocess
.
check_call
(
[
"cmake"
,
ext
.
sourcedir
]
+
cmake_args
,
cwd
=
self
.
build_temp
)
subprocess
.
check_call
(
[
"cmake"
,
"--build"
,
"."
]
+
build_args
,
cwd
=
self
.
build_temp
)
# ==================================================================
# Actual setup
# ==================================================================
setup
(
name
=
'GooseFEM'
,
description
=
'Finite element meshes, quadrature, and assembly tools'
,
long_description
=
'Finite element meshes, quadrature, and assembly tools'
,
version
=
get_version
(),
license
=
'GPLv3'
,
author
=
'Tom de Geus'
,
author_email
=
'tom@geus.me'
,
url
=
'https://github.com/tdegeus/GooseFEM'
,
setup_requires
=
[
'setuptools_scm'
],
ext_modules
=
[
CMakeExtension
(
"GooseFEM"
)],
cmdclass
=
{
"build_ext"
:
CMakeBuild
},
zip_safe
=
False
,
)
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