/
bscript
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bscript
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import sys
import os.path as op
from numpy.distutils.misc_util \
import \
get_numpy_include_dirs
from numpy.distutils.conv_template \
import \
process_str as process_c_str
from bento.commands import hooks
from bento.commands.extras.waf \
import \
ConfigureWafContext, BuildWafContext, register_options
from bento.installed_package_description \
import \
InstalledSection
import waflib
from waflib import Options
# FIXME: add this to numpy so that we can reuse it
class CTemplateTask(waflib.Task.Task):
color = 'BLUE'
before = ['c']
def run(self):
s = self.inputs[0]
cnt = s.read()
writestr = process_c_str(cnt)
o = self.outputs[0]
o.write(writestr)
@waflib.TaskGen.feature("c_template")
@waflib.TaskGen.extension(".src")
def c_template(self, node):
outs = []
outs.append(node.change_ext(""))
tsk = self.create_task('CTemplateTask', node, outs)
if "c" in self.features:
self.source.append(outs[0])
# 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
@hooks.startup
def startup(context):
context.register_context("configure", ConfigureWafContext)
context.register_context("build", BuildWafContext)
@hooks.options
def options(context):
register_options(context)
@hooks.pre_configure()
def pre_configure(context):
opts = context.waf_options_context
opts.load("compiler_fc")
opts.load("f2py")
Options.options.check_fc = "gfortran"
conf = context.waf_context
conf.load("compiler_fc")
conf.load("f2py")
conf.check_fortran_verbose_flag()
conf.check_fortran_clib()
def remove_flag(name, flag):
while True:
if name in flag:
i = flag.index(name)
flag.pop(i)
else:
break
def remove_flag_postvalue(name, flag):
while True:
if name in flag:
i = flag.index(name)
flag.pop(i)
flag.pop(i)
else:
break
def remove_flag_prevalue(name, flag):
while True:
if name in flag:
i = flag.index(name)
flag.pop(i-1)
flag.pop(i-1)
else:
break
@hooks.post_configure()
def post_configure(context):
conf = context.waf_context
conf.env.INCLUDES = get_numpy_include_dirs()
cflags_pyext = conf.env.CFLAGS_PYEXT
cflags_pyext.append("-Wfatal-errors")
conf.env.CFLAGS_PYEXT = cflags_pyext
if sys.platform == "darwin":
# FIXME: fix upstream waf tool to work on mac os X
conf.env.CC = ["/usr/bin/gcc-4.0"]
conf.env.LINK_CC = ["/usr/bin/gcc-4.0"]
# FIXME: fix upstream waf tool to avoid linking against libpython2.6.so
# (cause crashes when importing the extension)
name = "python%s" % ".".join([str(i) for i in sys.version_info[:2]])
remove_flag(name, conf.env.LIB_PYEXT)
remove_flag("-dynamiclib", conf.env.LINKFLAGS_cshlib)
remove_flag_postvalue("-compatibility_version", conf.env.CFLAGS_cshlib)
remove_flag_postvalue("-current_version", conf.env.CFLAGS_cshlib)
for flag in [conf.env.CFLAGS_PYEXT, conf.env.LINKFLAGS_PYEXT,
conf.env.CXXFLAGS_PYEXT, conf.env.FCFLAGS]:
remove_flag_prevalue("ppc", flag)
conf.env.LINKFLAGS_cshlib.extend(["-undefined", "dynamic_lookup", "-bundle"])
conf.env["MACOSX_DEPLOYMENT_TARGET"] = "10.4"
conf.env.MACOSX_DEPLOYMENT_TARGET = "10.4"
conf.env.HAS_FBLAS = False
conf.env.HAS_CBLAS = False
conf.env.HAS_FLAPACK = False
conf.env.HAS_CLAPACK = False
if sys.platform == "darwin":
try:
conf.check(framework="Accelerate", msg="Checking for framework Accelerate", uselib_store="CBLAS")
conf.env.HAS_CBLAS = True
conf.check(framework="Accelerate", msg="Checking for framework Accelerate", uselib_store="FLAPACK")
conf.env.HAS_FLAPACK = True
conf.check(framework="Accelerate", msg="Checking for framework Accelerate", uselib_store="FBLAS")
conf.env.HAS_FBLAS = True
except waflib.Errors.ConfigurationError:
pass
# FIXME: bug in waf ?
conf.env.FRAMEWORK_ST = ["-framework"]
else:
try:
conf.check_cc(lib=["f77blas", "cblas", "atlas"], uselib_store="FBLAS")
conf.env.HAS_FBLAS = True
conf.check_cc(lib=["cblas", "atlas"], uselib_store="CBLAS")
conf.env.HAS_CBLAS = True
conf.check_cc(lib=["lapack", "f77blas", "cblas", "atlas"], uselib_store="FLAPACK")
conf.env.HAS_FLAPACK = True
conf.check_cc(lib=["lapack", "f77blas", "cblas", "atlas"], uselib_store="CLAPACK")
conf.env.HAS_CLAPACK = True
except waflib.Errors.ConfigurationError:
pass
# FIXME: waf bug ? Did not find a way to compile both fortran and c
# files with -fPIC
fcflags = conf.env.FCFLAGS
fcflags.append("-fPIC")
conf.env.FCFLAGS = fcflags
if not (conf.env.HAS_FBLAS and conf.env.HAS_FLAPACK):
raise waflib.Errors.ConfigurationError("You need blas and lapack")
@hooks.pre_build()
def pre_build(context):
bld = context.waf_context
def iregistrer(category, name, nodes, from_node, target_dir):
source_dir = op.join("$_srcrootdir", from_node.bldpath())
files = [n.path_from(from_node) for n in nodes]
return InstalledSection.from_source_target_directories(category, name, source_dir, target_dir, files)
context.isection_registry.register_category("gen_pymodule", iregistrer)
context.outputs_registry.register_category("gen_pymodule", "pythonfiles")
bld(features="gen_pymodule",
target="scipy/__config__.py",
content="""\
def show():
pass
""",
always=True)