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import sys
from numpy.distutils.misc_util \
import \
get_numpy_include_dirs, get_pkg_info
from numpy.distutils.conv_template \
import \
process_str as process_c_str
from numpy.distutils.from_template \
import \
process_str as process_f_str, resolve_includes
from bento.backends.waf_backend \
import \
WAF_TOOLDIR
from bento.backends.waf_tools \
import \
blas_lapack
from bento.commands import hooks
import waflib
from waflib import Options
# FIXME: add this to numpy so that we can reuse it
class CTemplateTask(waflib.Task.Task):
color = 'BLUE'
#ext_out = ['.c', '.pyf']
def run(self):
s = self.inputs[0]
cnt = s.read()
writestr = process_c_str(cnt)
o = self.outputs[0]
o.write(writestr)
class FTemplateTask(waflib.Task.Task):
color = 'BLUE'
ext_out = ['.pyf']
def run(self):
s = self.inputs[0]
lines = resolve_includes(s.abspath())
writestr = process_f_str("".join(lines))
o = self.outputs[0]
o.write(writestr)
return 0
@waflib.TaskGen.extension(".src")
def c_template(self, node):
output_name = node.name.rsplit(".", 1)[0]
output = node.parent.find_or_declare(output_name)
assert output.is_bld()
ext = output.name.rsplit(".")[1]
if ext in ["f", "pyf", "ipyf"]:
tsk = self.create_task('FTemplateTask', node, output)
if "fc" in self.features:
self.source.append(output)
else:
raise ValueError("FTemplateTask without feature 'fc' (node: %r)?" %
(node,))
elif ext in ["c"]:
tsk = self.create_task('CTemplateTask', node, output)
if "c" in self.features:
self.source.append(output)
else:
raise ValueError("CTemplateTask without feature 'c': %r" % node)
else:
raise ValueError("Unknown extension in templating: %r" % ext)
# FIXME: abstract those module gen tasks...
class write_module(waflib.Task.Task):
color = "CYAN"
vars = ["CONTENT"]
def run(self):
# FIXME: put actual data here
self.outputs[0].write(self.env.CONTENT)
@waflib.TaskGen.feature("gen_pymodule")
def process_write_config(self):
if not hasattr(self, "content"):
raise ValueError("task gen %r expects a 'content' argument" % self.name)
else:
self.env.CONTENT = self.content
output = self.path.find_or_declare(self.target)
name = getattr(self, "name", None) or self.target
bento_context = self.bld.bento_context
b_output = bento_context.build_node.make_node(output.bldpath())
bento_context.outputs_registry.register_outputs(
"gen_pymodule", name, [b_output], bento_context.build_node, "$sitedir")
tsk = self.create_task("write_module")
tsk.set_outputs(output)
return tsk
def _set_mangling_var(conf, u, du, case, f2pycompat=True):
env = conf.env
macros = []
if du == '_':
env['F77_UNDERSCORE_G77'] = 1
macros.append('F77_UNDERSCORE_G77')
if f2pycompat:
macros.append('UNDERSCORE_G77')
else:
env['F77_UNDERSCORE_G77'] = 0
if u == '_':
env['F77_NO_APPEND_FORTRAN'] = 0
else:
env['F77_NO_APPEND_FORTRAN'] = 1
macros.append('F77_NO_APPEND_FORTRAN')
if f2pycompat:
macros.append('NO_APPEND_FORTRAN')
if case == 'upper':
env['F77_UPPERCASE_FORTRAN'] = 1
macros.append('F77_UPPERCASE_FORTRAN')
if f2pycompat:
macros.append('UPPERCASE_FORTRAN')
else:
env['F77_UPPERCASE_FORTRAN'] = 0
env.DEFINES.extend(macros)
@hooks.post_configure
def post_configure(context):
opts = context.waf_options_context
conf = context.waf_context
opts.load("compiler_cxx")
opts.load("compiler_fc")
opts.load("f2py", tooldir=[WAF_TOOLDIR])
Options.options.check_fc = "gfortran"
Options.options.check_cxx_compiler = "g++"
if sys.platform == "win32" and conf.env.CC_NAME == "msvc":
Options.options.check_fc = "ifort"
Options.options.check_cxx_compiler = "msvc"
conf.load("compiler_cxx")
conf.load("compiler_fc")
conf.load("f2py", tooldir=[WAF_TOOLDIR])
conf.load("ordered_c", tooldir=[WAF_TOOLDIR])
conf.load("arch", tooldir=[WAF_TOOLDIR])
if conf.env.CC_NAME == 'gcc':
conf.env.append_value('CFLAGS_PYEXT', "-Wfatal-errors")
conf.env.append_value('CXXFLAGS_PYEXT', "-Wfatal-errors")
if sys.platform == "darwin":
conf.env["MACOSX_DEPLOYMENT_TARGET"] = "10.4"
conf.check_cc_default_arch()
archs = [conf.env.DEFAULT_CC_ARCH]
conf.env.ARCH = archs
conf.check_fortran_verbose_flag()
conf.check_fortran_clib()
conf.check_fortran_dummy_main()
u, du, c = conf.check_fortran_mangling()
_set_mangling_var(conf, u, du, c)
conf.env.INCLUDES = get_numpy_include_dirs()
blas_lapack.check_blas_lapack(context)
if not (conf.env.HAS_BLAS and conf.env.HAS_LAPACK):
raise waflib.Errors.ConfigurationError("You need blas and lapack")
blas_lapack.check_cblas(context)
npymath_info = get_pkg_info("npymath")
conf.parse_flags(npymath_info.cflags() + " " + npymath_info.libs(), "NPYMATH")
@hooks.pre_build
def pre_build(context):
bld = context.waf_context
context.register_category("gen_pymodule")
bld(features="gen_pymodule",
target="scipy/__config__.py",
content="""\
def show():
pass
""",
always=True)
bld(features="gen_pymodule",
target="scipy/version.py",
content="""\
version = '0.9.0'
short_version = version
is_released = True
""",
always=True)
@hooks.options
def options(global_context):
blas_lapack.add_options(global_context)
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