mirror of
https://github.com/Z3Prover/z3
synced 2025-04-27 02:45:51 +00:00
Make python stuff live in a python directory in the build tree
This commit is contained in:
Andrew Dutcher
parent
704105306c
commit
cb83c42100
3 changed files with 56 additions and 43 deletions
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@ -87,7 +87,8 @@ def init_project_def():
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reexports=['api'],
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dll_name='libz3',
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static=build_static_lib(),
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export_files=API_files)
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export_files=API_files,
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staging_link='python')
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add_dot_net_dll('dotnet', ['api_dll'], 'api/dotnet', dll_name='Microsoft.Z3', assembly_info_dir='Properties', default_key_file='src/api/dotnet/Microsoft.Z3.snk')
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add_java_dll('java', ['api_dll'], 'api/java', dll_name='libz3java', package_name="com.microsoft.z3", manifest_file='manifest')
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add_ml_lib('ml', ['api_dll'], 'api/ml', lib_name='libz3ml')
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@ -1230,7 +1230,7 @@ def get_so_ext():
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return 'dll'
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class DLLComponent(Component):
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def __init__(self, name, dll_name, path, deps, export_files, reexports, install, static):
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def __init__(self, name, dll_name, path, deps, export_files, reexports, install, static, staging_link=None):
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Component.__init__(self, name, path, deps)
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if dll_name is None:
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dll_name = name
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@ -1239,6 +1239,7 @@ class DLLComponent(Component):
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self.reexports = reexports
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self.install = install
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self.static = static
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self.staging_link = staging_link # link a copy of the shared object into this directory on build
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def get_link_name(self):
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if self.static:
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@ -1294,6 +1295,11 @@ class DLLComponent(Component):
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out.write(' $(SLINK_EXTRA_FLAGS)')
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if IS_WINDOWS:
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out.write(' /DEF:%s.def' % os.path.join(self.to_src_dir, self.name))
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if self.staging_link:
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if IS_WINDOWS or IS_OSX:
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out.write('\n\tcp %s %s' % (self.dll_file(), self.staging_link))
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else:
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out.write('\n\tln -s %s %s' % (os.path.join(reverse_path(self.staging_link), self.dll_file()), self.staging_link))
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out.write('\n')
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if self.static:
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if IS_WINDOWS:
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@ -1432,13 +1438,18 @@ class PythonInstallComponent(Component):
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def mk_install(self, out):
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if not is_python_install_enabled():
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return
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MakeRuleCmd.make_install_directory(out, self.pythonPkgDir, in_prefix=self.in_prefix_install)
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MakeRuleCmd.make_install_directory(out,
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os.path.join(self.pythonPkgDir, 'z3'),
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in_prefix=self.in_prefix_install)
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MakeRuleCmd.make_install_directory(out,
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os.path.join(self.pythonPkgDir, 'z3', 'lib'),
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in_prefix=self.in_prefix_install)
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# Sym-link or copy libz3 into python package directory
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if IS_WINDOWS or IS_OSX:
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MakeRuleCmd.install_files(out,
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self.libz3Component.dll_file(),
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os.path.join(self.pythonPkgDir,
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os.path.join(self.pythonPkgDir, 'z3', 'lib',
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self.libz3Component.dll_file()),
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in_prefix=self.in_prefix_install
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)
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@ -1449,34 +1460,29 @@ class PythonInstallComponent(Component):
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# staged installs that use DESTDIR).
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MakeRuleCmd.create_relative_symbolic_link(out,
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self.libz3Component.install_path(),
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os.path.join(self.pythonPkgDir,
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os.path.join(self.pythonPkgDir, 'z3', 'lib',
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self.libz3Component.dll_file()
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),
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)
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MakeRuleCmd.install_files(out, 'z3*.py', self.pythonPkgDir,
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MakeRuleCmd.install_files(out, os.path.join('python', 'z3', '*.py'),
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os.path.join(self.pythonPkgDir, 'z3'),
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in_prefix=self.in_prefix_install)
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if sys.version >= "3":
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pythonPycacheDir = os.path.join(self.pythonPkgDir, '__pycache__')
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pythonPycacheDir = os.path.join(self.pythonPkgDir, 'z3', '__pycache__')
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MakeRuleCmd.make_install_directory(out,
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pythonPycacheDir,
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in_prefix=self.in_prefix_install)
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MakeRuleCmd.install_files(out,
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'{}*.pyc'.format(os.path.join('__pycache__', 'z3')),
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os.path.join('python', 'z3', '__pycache__', '*.pyc'),
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pythonPycacheDir,
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in_prefix=self.in_prefix_install)
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else:
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MakeRuleCmd.install_files(out,
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'z3*.pyc',
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os.path.join('python', 'z3', '*.pyc'),
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self.pythonPkgDir,
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in_prefix=self.in_prefix_install)
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if PYTHON_PACKAGE_DIR != distutils.sysconfig.get_python_lib():
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if os.uname()[0] == 'Darwin':
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LD_LIBRARY_PATH = "DYLD_LIBRARY_PATH"
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else:
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LD_LIBRARY_PATH = "LD_LIBRARY_PATH"
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out.write('\t@echo Z3 shared libraries were installed at \'%s\', make sure this directory is in your %s environment variable.\n' %
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(os.path.join(PREFIX, INSTALL_LIB_DIR), LD_LIBRARY_PATH))
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out.write('\t@echo Z3Py was installed at \'%s\', make sure this directory is in your PYTHONPATH environment variable.' % PYTHON_PACKAGE_DIR)
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def mk_uninstall(self, out):
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@ -1488,13 +1494,13 @@ class PythonInstallComponent(Component):
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in_prefix=self.in_prefix_install
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)
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MakeRuleCmd.remove_installed_files(out,
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'{}*.py'.format(os.path.join(self.pythonPkgDir, 'z3')),
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os.path.join(self.pythonPkgDir, 'z3', '*.py'),
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in_prefix=self.in_prefix_install)
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MakeRuleCmd.remove_installed_files(out,
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'{}*.pyc'.format(os.path.join(self.pythonPkgDir, 'z3')),
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os.path.join(self.pythonPkgDir, 'z3', '*.pyc'),
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in_prefix=self.in_prefix_install)
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MakeRuleCmd.remove_installed_files(out,
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'{}*.pyc'.format(os.path.join(self.pythonPkgDir, '__pycache__', 'z3')),
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os.path.join(self.pythonPkgDir, 'z3', '__pycache__', '*.pyc'),
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in_prefix=self.in_prefix_install
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)
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@ -2157,9 +2163,9 @@ class PythonExampleComponent(ExampleComponent):
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def mk_makefile(self, out):
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full = os.path.join(EXAMPLE_DIR, self.path)
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for py in filter(lambda f: f.endswith('.py'), os.listdir(full)):
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shutil.copyfile(os.path.join(full, py), os.path.join(BUILD_DIR, py))
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shutil.copyfile(os.path.join(full, py), os.path.join(BUILD_DIR, 'python', py))
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if is_verbose():
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print("Copied Z3Py example '%s' to '%s'" % (py, BUILD_DIR))
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print("Copied Z3Py example '%s' to '%s'" % (py, os.path.join(BUILD_DIR, 'python')))
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out.write('_ex_%s: \n\n' % self.name)
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@ -2189,8 +2195,8 @@ def add_extra_exe(name, deps=[], path=None, exe_name=None, install=True):
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c = ExtraExeComponent(name, exe_name, path, deps, install)
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reg_component(name, c)
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def add_dll(name, deps=[], path=None, dll_name=None, export_files=[], reexports=[], install=True, static=False):
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c = DLLComponent(name, dll_name, path, deps, export_files, reexports, install, static)
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def add_dll(name, deps=[], path=None, dll_name=None, export_files=[], reexports=[], install=True, static=False, staging_link=None):
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c = DLLComponent(name, dll_name, path, deps, export_files, reexports, install, static, staging_link)
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reg_component(name, c)
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return c
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@ -2519,9 +2525,9 @@ def mk_makefile():
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if c.main_component():
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out.write(' %s' % c.name)
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out.write('\n\t@echo Z3 was successfully built.\n')
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out.write("\t@echo \"Z3Py scripts can already be executed in the \'%s\' directory.\"\n" % BUILD_DIR)
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out.write("\t@echo \"Z3Py scripts can already be executed in the \'%s\' directory.\"\n" % os.path.join(BUILD_DIR, 'python'))
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pathvar = "DYLD_LIBRARY_PATH" if IS_OSX else "PATH" if IS_WINDOWS else "LD_LIBRARY_PATH"
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out.write("\t@echo \"Z3Py scripts stored in arbitrary directories can be executed if the \'%s\' directory is added to the PYTHONPATH and %s environment variables.\"\n" % (BUILD_DIR, pathvar))
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out.write("\t@echo \"Z3Py scripts stored in arbitrary directories can be executed if the \'%s\' directory is added to the PYTHONPATH environment variable and the \'%s\' directory is added to the %s environment variable.\"\n" % (os.path.join(BUILD_DIR, 'python'), BUILD_DIR, pathvar))
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if not IS_WINDOWS:
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out.write("\t@echo Use the following command to install Z3 at prefix $(PREFIX).\n")
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out.write('\t@echo " sudo make install"\n\n')
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@ -2737,35 +2743,40 @@ def mk_def_files():
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def cp_z3py_to_build():
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mk_dir(BUILD_DIR)
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z3py_dest = os.path.join(BUILD_DIR, 'z3.py')
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mk_dir(os.path.join(BUILD_DIR, 'python'))
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z3py_dest = os.path.join(BUILD_DIR, 'python', 'z3')
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z3py_src = os.path.join(Z3PY_SRC_DIR, 'z3')
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# Erase existing .pyc files
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for root, dirs, files in os.walk(Z3PY_SRC_DIR):
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for f in files:
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if f.endswith('.pyc'):
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rmf(os.path.join(root, f))
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# Compile Z3Py files
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if compileall.compile_dir(Z3PY_SRC_DIR, force=1) != 1:
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if compileall.compile_dir(z3py_src, force=1) != 1:
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raise MKException("failed to compile Z3Py sources")
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if is_verbose:
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print("Generated python bytecode")
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# Copy sources to build
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shutil.rmtree(z3py_dest, ignore_errors=True)
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shutil.copytree(z3py_src, z3py_dest)
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if is_verbose():
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print("Copied python bindings")
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mk_dir(z3py_dest)
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for py in filter(lambda f: f.endswith('.py'), os.listdir(z3py_src)):
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shutil.copyfile(os.path.join(z3py_src, py), os.path.join(z3py_dest, py))
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if is_verbose():
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print("Copied '%s'" % py)
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# Python 2.x support
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for pyc in filter(lambda f: f.endswith('.pyc'), os.listdir(z3py_src)):
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shutil.copyfile(os.path.join(z3py_src, pyc), os.path.join(z3py_dest, pyc))
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if is_verbose():
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print("Generated '%s'" % pyc)
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print("Copied '%s'" % pyc)
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# Python 3.x support
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src_pycache = os.path.join(z3py_src, '__pycache__')
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target_pycache = os.path.join(z3py_dest, '__pycache__')
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if os.path.exists(src_pycache):
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for pyc in filter(lambda f: f.endswith('.pyc'), os.listdir(src_pycache)):
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target_pycache = os.path.join(z3py_dest, '__pycache__')
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mk_dir(target_pycache)
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shutil.copyfile(os.path.join(src_pycache, pyc), os.path.join(target_pycache, pyc))
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if is_verbose():
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print("Generated '%s'" % pyc)
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print("Copied '%s'" % pyc)
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def mk_bindings(api_files):
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if not ONLY_MAKEFILES:
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@ -1605,23 +1605,20 @@ def write_core_py_preamble(core_py):
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core_py.write('from .z3consts import *\n')
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core_py.write(
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"""
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_ext = 'dll' if sys.platform in ('win32', 'cygwin') else 'dylib' if sys.platform == 'darwin' else 'so'
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_lib = None
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def lib():
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global _lib
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if _lib == None:
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_dir = pkg_resources.resource_filename('z3', 'lib')
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for ext in ['dll', 'so', 'dylib']:
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if _lib is None:
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_dirs = ['.', pkg_resources.resource_filename('z3', 'lib'), os.path.join(sys.prefix, 'lib'), '']
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for _dir in _dirs:
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try:
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init(os.path.join(_dir, 'libz3.%s' % ext))
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init(_dir)
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break
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except:
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pass
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try:
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init('libz3.%s' % ext)
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break
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except:
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pass
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if _lib == None:
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if _lib is None:
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raise Z3Exception("init(Z3_LIBRARY_PATH) must be invoked before using Z3-python")
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return _lib
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@ -1644,6 +1641,10 @@ else:
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return ""
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def init(PATH):
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PATH = os.path.realpath(PATH)
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if os.path.isdir(PATH):
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PATH = os.path.join(PATH, 'libz3.%s' % _ext)
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global _lib
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_lib = ctypes.CDLL(PATH)
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"""
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