The MMGen Project
ebb77548b7
MMGen now uses UCRT64 as the default MSYS2 configuration (see doc/wiki/install-mswin/Install-MMGen-on-Microsoft-Windows.md).
76 lines
2.3 KiB
Python
Executable file
76 lines
2.3 KiB
Python
Executable file
#!/usr/bin/env python3
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import sys,os
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from setuptools import setup,Extension
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from setuptools.command.build_ext import build_ext
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from subprocess import run,PIPE
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cache_path = os.path.join(os.environ['HOME'],'.cache','mmgen')
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ext_path = os.path.join(cache_path,'secp256k1')
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def build_libsecp256k1():
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def fix_broken_libpython_fn():
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from pathlib import Path
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path = Path(Path().resolve().anchor) / 'msys64/mingw64/lib'
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old = path / 'libpython3.10.dll.a'
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new = path / 'libpython310.dll.a'
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if old.exists() and not new.exists():
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import shutil
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print(f'Fixing broken library filename: {old.name!r} -> {new.name!r}')
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shutil.copy2(old,new)
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def fix_broken_aclocal_path():
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os.environ['ACLOCAL_PATH'] = '/ucrt64/share/aclocal:/usr/share/aclocal'
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import platform
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if platform.system() == 'Windows':
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fix_broken_libpython_fn()
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if os.getenv('MSYSTEM') == 'UCRT64':
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fix_broken_aclocal_path()
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if not os.path.exists(cache_path):
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os.makedirs(cache_path)
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if not os.path.exists(ext_path):
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print('\nCloning libsecp256k1')
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run(['git','clone','https://github.com/bitcoin-core/secp256k1.git'],check=True,cwd=cache_path)
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if not os.path.exists(os.path.join(ext_path,'.libs/libsecp256k1.a')):
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print('\nBuilding libsecp256k1')
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cmds = {
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'Windows': (
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['sh','./autogen.sh'],
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['sh','./configure','CFLAGS=-g -O2 -fPIC','--disable-dependency-tracking'],
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['mingw32-make','MAKE=mingw32-make']
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),
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'Linux': (
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['./autogen.sh'],
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['./configure','CFLAGS=-g -O2 -fPIC'],
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['make'] + ([] if have_arm else ['-j4']),
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),
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}[platform.system()]
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for cmd in cmds:
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print('Executing {}'.format(' '.join(cmd)))
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run(cmd,check=True,cwd=ext_path)
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uname = {k:run(['uname',f'-{k}'],stdout=PIPE,check=True).stdout.strip().decode() for k in ('m','s')}
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have_arm = uname['m'] in ('aarch64','armv7l') # x86_64, aarch64, armv7l
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have_msys2 = uname['s'].startswith('MSYS_NT') # Linux, MSYS_NT.*
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class my_build_ext(build_ext):
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def build_extension(self,ext):
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build_libsecp256k1()
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build_ext.build_extension(self,ext)
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setup(
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cmdclass = { 'build_ext': my_build_ext },
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ext_modules = [Extension(
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name = 'mmgen.proto.secp256k1.secp256k1',
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sources = ['extmod/secp256k1mod.c'],
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libraries = ([],['gmp'])[have_msys2],
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extra_objects = [os.path.join(ext_path,'.libs/libsecp256k1.a')],
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include_dirs = [os.path.join(ext_path,'include')],
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)]
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)
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