Allow Python interpreter to be specified during build

This allows the library to be built and tested with a non-default
version of CPython, e.g.

scons bindings=python python=python3.6
scons bindings=python python=python3.6 testpython
This commit is contained in:
Alex Willmer 2019-05-10 21:38:49 +01:00
parent 287f71d561
commit c82390941d
2 changed files with 5 additions and 3 deletions

View file

@ -15,6 +15,7 @@ vars = Variables(None, ARGUMENTS)
vars.Add(PathVariable('DESTDIR', 'Root directory to install in (useful for packaging scripts)', None, PathVariable.PathIsDirCreate))
vars.Add(PathVariable('prefix', 'Where to install in the FHS', default_install_dir, PathVariable.PathAccept))
vars.Add(ListVariable('bindings', 'Language bindings to build', 'none', ['cpp', 'dotnet', 'perl', 'php', 'python', 'ruby']))
vars.Add('python', 'Python interpreter', 'python')
tools = ['default', 'scanreplace']
if 'dotnet' in ARGUMENTS.get('bindings', []):

View file

@ -10,17 +10,18 @@ pythonenv = env.Clone(IMPLICIT_COMMAND_DEPENDENCIES = 0)
swig = pythonenv.Command("hammer.i", "../swig/hammer.i", Copy("$TARGET", "$SOURCE"))
setup = ['setup.py']
pydir = os.path.join(env['BUILD_BASE'], 'src/bindings/python')
libhammer_python = pythonenv.Command(['hammer.py', 'hammer_wrap.c'], [swig, setup], 'python ' + os.path.join(pydir, 'setup.py') + ' build_ext --inplace')
pysetup = os.path.join(pydir, 'setup.py')
libhammer_python = pythonenv.Command(['hammer.py', 'hammer_wrap.c'], [swig, setup], '%s %s build_ext --inplace' % (env['python'], pysetup))
Default(libhammer_python)
pytestenv = pythonenv.Clone()
pytestenv['ENV']['LD_LIBRARY_PATH'] = os.path.dirname(str(libhammer_shared[0]))
pytests = ['hammer_tests.py']
pytestexec = pytestenv.Command(['hammer.pyc', 'hammer_tests.pyc'], pytests + libhammer_python, "LD_LIBRARY_PATH=" + os.path.dirname(str(libhammer_shared[0])) + " nosetests -vv $SOURCE")
pytestexec = pytestenv.Command(['hammer.pyc', 'hammer_tests.pyc'], pytests + libhammer_python, "LD_LIBRARY_PATH=%s %s -mnose -vv $SOURCE" % (os.path.dirname(str(libhammer_shared[0])), env['python']))
pytest = Alias("testpython", [pytestexec], pytestexec)
AlwaysBuild(pytestexec)
testruns.append(pytest)
pyinstallexec = pythonenv.Command(None, libhammer_python, 'python ' + os.path.join(pydir, 'setup.py ') + ' install')
pyinstallexec = pythonenv.Command(None, libhammer_python, '%s %s install' % (env['python'], pysetup))
pyinstall = Alias("installpython", [pyinstallexec], pyinstallexec)
targets.append(pyinstall)