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project(
'NumPy',
'c', 'cpp', 'cython',
# Note that the git commit hash cannot be added dynamically here
# It is dynamically added upon import by versioneer
# See `numpy/__init__.py`
version: '1.24.0.dev0',
license: 'BSD-3',
meson_version: '>= 0.64.0',
default_options: [
'buildtype=debugoptimized',
'b_ndebug=if-release',
'c_std=c99',
'cpp_std=c++17',
'blas=openblas',
'lapack=openblas',
'pkgconfig.relocatable=true',
],
)
fs = import('fs')
cc = meson.get_compiler('c')
cpp = meson.get_compiler('cpp')
# Check compiler is recent enough (see the SciPy Toolchain Roadmap for details)
if cc.get_id() == 'gcc'
if not cc.version().version_compare('>=8.4')
error('NumPy requires GCC >= 8.4')
endif
elif cc.get_id() == 'msvc'
if not cc.version().version_compare('>=19.20')
error('NumPy requires at least vc142 (default with Visual Studio 2019) ' + \
'when building with MSVC')
endif
endif
# https://mesonbuild.com/Python-module.html
py_mod = import('python')
py = py_mod.find_installation(pure: false)
py_dep = py.dependency()
if not cc.has_header('Python.h', dependencies: py_dep)
error('Cannot compile `Python.h`. Perhaps you need to install python-dev|python-devel')
endif
# Generate version number. Note that this will not (yet) update the version
# number seen by pip or reflected in wheel filenames. See
# https://github.com/mesonbuild/meson-python/issues/159 for that.
versioneer = files('generate_version.py')
if fs.exists('_version_meson.py')
py.install_sources('_version_meson.py', subdir: 'numpy')
else
custom_target('write_version_file',
output: '_version_meson.py',
command: [py, versioneer, '-o', '@OUTPUT@'],
build_by_default: true,
build_always_stale: true,
install: true,
install_dir: py.get_install_dir() / 'numpy'
)
meson.add_dist_script(py, versioneer, '-o', '_version_meson.py')
endif
subdir('numpy')
|
