82 lines
2.9 KiB
Python
82 lines
2.9 KiB
Python
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from pythonforandroid.recipe import CompiledComponentsPythonRecipe, Recipe
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from multiprocessing import cpu_count
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from os.path import join
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from os import environ
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from pythonforandroid.util import build_platform
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def arch_to_toolchain(arch):
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if 'arm' in arch.arch:
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return arch.command_prefix
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return arch.arch
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class ScipyRecipe(CompiledComponentsPythonRecipe):
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version = '1.8.1'
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url = f'https://github.com/scipy/scipy/releases/download/v{version}/scipy-{version}.zip'
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site_packages_name = 'scipy'
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depends = ['setuptools', 'cython', 'numpy', 'lapack', 'pybind11']
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call_hostpython_via_targetpython = False
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need_stl_shared = True
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def build_compiled_components(self, arch):
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self.setup_extra_args = ['-j', str(cpu_count())]
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super().build_compiled_components(arch)
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self.setup_extra_args = []
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def rebuild_compiled_components(self, arch, env):
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self.setup_extra_args = ['-j', str(cpu_count())]
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super().rebuild_compiled_components(arch, env)
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self.setup_extra_args = []
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def get_recipe_env(self, arch):
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env = super().get_recipe_env(arch)
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arch_env = arch.get_env()
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env['LDFLAGS'] = arch_env['LDFLAGS']
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env['LDFLAGS'] += ' -L{} -lpython{}'.format(
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self.ctx.python_recipe.link_root(arch.arch),
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self.ctx.python_recipe.link_version,
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)
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ndk_dir = environ["LEGACY_NDK"]
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GCC_VER = '4.9'
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HOST = build_platform
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suffix = '64' if '64' in arch.arch else ''
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prefix = arch.command_prefix
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CLANG_BIN = f'{ndk_dir}/toolchains/llvm/prebuilt/{HOST}/bin/'
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GCC = f'{ndk_dir}/toolchains/{arch_to_toolchain(arch)}-{GCC_VER}/prebuilt/{HOST}'
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libgfortran = f'{GCC}/{prefix}/lib{suffix}'
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numpylib = self.ctx.get_python_install_dir(arch.arch) + '/numpy'
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arch_cflags = ' '.join(arch.arch_cflags)
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LDSHARED_opts = f'-target {arch.target} {arch_cflags} ' + ' '.join(arch.common_ldshared)
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# TODO: add pythran support
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env['SCIPY_USE_PYTHRAN'] = '0'
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lapack_dir = join(Recipe.get_recipe('lapack', self.ctx).get_build_dir(arch.arch), 'build', 'install')
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env['LAPACK'] = f'{lapack_dir}/lib'
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env['BLAS'] = env['LAPACK']
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# compilers
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env['F77'] = f'{GCC}/bin/{prefix}-gfortran'
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env['F90'] = f'{GCC}/bin/{prefix}-gfortran'
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env['CC'] = f'{CLANG_BIN}clang -target {arch.target} {arch_cflags}'
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env['CXX'] = f'{CLANG_BIN}clang++ -target {arch.target} {arch_cflags}'
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# scipy expects ldshared to be a single executable without options
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env['LDSHARED'] = f'{CLANG_BIN}/clang'
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# erase the default NDK C++ include options
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env['CPPFLAGS'] = '-DANDROID'
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# configure linker
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env['LDFLAGS'] += f' {LDSHARED_opts} -L{libgfortran} -L{numpylib}/core/lib -L{numpylib}/random/lib'
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env['LDFLAGS'] += f' -l{self.stl_lib_name}'
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return env
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recipe = ScipyRecipe()
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