def _check_c(context, name, autoadd, test_code):
# Detect which performance library to use
info = None
for perflib in get_perflib_names(context.env):
_info = get_initialized_perflib_config(context.env, perflib)
if name in _info.interfaces() and _check_perflib(context, 0, _info):
info = _info
break
context.Message("Checking for %s ... " % name.upper())
if info is None:
context.Result('no')
return 0
if not name in info.interfaces():
raise RuntimeError("%s does not support %s interface" % \
(info.__class__, name.upper()))
saved = save_and_set(context.env, info._interfaces[name],
info._interfaces[name].keys())
ret = context.TryLink(test_code, extension='.c')
if not ret or not autoadd:
restore(context.env, saved)
if not ret:
context.Result('no')
context.Result('yes - %s' % info.name)
return ret
def _check_c(context, name, autoadd, test_code):
# Detect which performance library to use
info = None
for perflib in get_perflib_names(context.env):
_info = get_initialized_perflib_config(context.env, perflib)
if name in _info.interfaces() and _check_perflib(context, 0, _info):
info = _info
break
context.Message("Checking for %s ... " % name.upper())
if info is None:
context.Result('no')
return 0
if not name in info.interfaces():
raise RuntimeError("%s does not support %s interface" % \
(info.__class__, name.upper()))
saved = save_and_set(context.env, info._interfaces[name],
info._interfaces[name].keys())
ret = context.TryLink(test_code, extension='.c')
if not ret or not autoadd:
restore(context.env, saved)
if not ret:
context.Result('no')
context.Result('yes - %s' % info.name)
return ret
def _check_perflib(context, autoadd, info):
context.Message("Checking for %s ... " % info.name)
if info.disabled():
context.Result('no - disabled from user environment')
return 0
saved = save_and_set(context.env, info._core, info._core.keys())
ret = context.TryLink(info.test_code, extension='.c')
if not ret or not autoadd:
restore(context.env, saved)
context.Result(ret)
return ret
def _check_fortran(context, name, autoadd, test_code_tpl, func):
# Generate test code using name mangler
try:
mangler = context.env['F77_NAME_MANGLER']
except KeyError:
if not CheckF77Mangling(context):
return 0
mangler = context.env['F77_NAME_MANGLER']
test_code = test_code_tpl % {'func': mangler(func)}
try:
f77_ldflags = context.env['F77_LDFLAGS']
except KeyError:
if not CheckF77Clib(context, autoadd=0):
return 0
f77_ldflags = context.env['F77_LDFLAGS']
# Detect which performance library to use
info = None
for perflib in get_perflib_names(context.env):
_info = get_initialized_perflib_config(context.env, perflib)
if name in _info.interfaces() and _check_perflib(context, 0, _info):
info = _info
break
context.Message("Checking for F77 %s ... " % name)
if info is None:
context.Result('no')
return 0
if not info._interfaces[name].has_key("LINKFLAGSEND"):
info._interfaces[name]["LINKFLAGSEND"] = f77_ldflags[:]
else:
info._interfaces[name]["LINKFLAGSEND"].extend(f77_ldflags[:])
if not name in info.interfaces():
raise RuntimeError("%s does not support %s interface" % \
(info.__class__, name))
saved = save_and_set(context.env, info._interfaces[name],
info._interfaces[name].keys())
ret = context.TryLink(test_code, extension='.c')
if not ret or not autoadd:
restore(context.env, saved)
if not ret:
context.Result('no')
context.Result('yes - %s' % info.name)
set_checker_result(context.env, name, info)
return ret
def _check_perflib(context, autoadd, info):
context.Message("Checking for %s ... " % info.name)
if info.disabled():
context.Result('no - disabled from user environment')
return 0
saved = save_and_set(context.env, info._core, info._core.keys())
ret = context.TryLink(info.test_code, extension='.c')
if not ret or not autoadd:
restore(context.env, saved)
context.Result(ret)
return ret
def _check_fortran(context, name, autoadd, test_code_tpl, func):
# Generate test code using name mangler
try:
mangler = context.env['F77_NAME_MANGLER']
except KeyError:
if not CheckF77Mangling(context):
return 0
mangler = context.env['F77_NAME_MANGLER']
test_code = test_code_tpl % {'func': mangler(func)}
try:
f77_ldflags = context.env['F77_LDFLAGS']
except KeyError:
if not CheckF77Clib(context, autoadd=0):
return 0
f77_ldflags = context.env['F77_LDFLAGS']
# Detect which performance library to use
info = None
for perflib in get_perflib_names(context.env):
_info = get_initialized_perflib_config(context.env, perflib)
if name in _info.interfaces() and _check_perflib(context, 0, _info):
info = _info
break
context.Message("Checking for F77 %s ... " % name)
if info is None:
context.Result('no')
return 0
if not info._interfaces[name].has_key("LINKFLAGSEND"):
info._interfaces[name]["LINKFLAGSEND"] = f77_ldflags[:]
else:
info._interfaces[name]["LINKFLAGSEND"].extend(f77_ldflags[:])
if not name in info.interfaces():
raise RuntimeError("%s does not support %s interface" % \
(info.__class__, name))
saved = save_and_set(context.env, info._interfaces[name],
info._interfaces[name].keys())
ret = context.TryLink(test_code, extension='.c')
if not ret or not autoadd:
restore(context.env, saved)
if not ret:
context.Result('no')
context.Result('yes - %s' % info.name)
set_checker_result(context.env, name, info)
return ret
def NumpyCheckLibAndHeader(context,
libs,
symbols=None,
headers=None,
language=None,
section=None,
name=None,
autoadd=1):
from SCons.Util import is_List
env = context.env
# XXX: handle language
if language:
raise NotImplementedError("FIXME: language selection not "\
"implemented yet !")
# Make sure libs and symbols are lists
if libs and not is_List(libs):
libs = [libs]
if symbols and not is_List(symbols):
symbols = [symbols]
if headers and not is_List(headers):
headers = [headers]
if not name:
name = libs[0]
# Get user customization (numscons.cfg) if any
# opts will keep all user cusstomization, and put into config check source
# files in comment so that scons will automatically consider sources as
# obsolete whenever config change
opts = []
build_info = None
if section:
cfg = _read_section(section, env)
if cfg:
opts.append(cfg)
build_info = BuildDict.from_config_dict(cfg)
if build_info is None:
build_info = BuildDict()
if not build_info['LIBS']:
build_info['LIBS'] = libs
opts.append(build_info)
# Display message
if symbols:
sbstr = ', '.join(symbols)
msg = 'Checking for symbol(s) %s in %s... ' % (sbstr, name)
else:
msg = 'Checking for %s... ' % name
context.Message(msg)
# Disable from environment if name=None is in it
try:
value = os.environ[name]
if value == 'None':
msg = 'Disabled from env through var %s !' % name
return context.Result(msg), {}
except KeyError:
pass
# Check whether the header is available (CheckHeader-like checker)
saved = save_and_set(env, build_info)
try:
src_code = [r'#include <%s>' % h for h in headers]
src_code.extend([r'#if 0', str(opts), r'#endif', '\n'])
src = '\n'.join(src_code)
st = context.TryCompile(src, '.c')
finally:
restore(env, saved)
if not st:
context.Result('Failed (could not check header(s) : check config.log '\
'in %s for more details)' % env['build_dir'])
return st
# Check whether the library is available (CheckLib-like checker)
saved = save_and_set(env, build_info)
try:
if symbols:
for sym in symbols:
# Add opts at the end of the source code to force dependency of
# check from options.
extra = [r'#if 0', str(build_info), r'#endif', '\n']
st = check_symbol(context, None, sym, '\n'.join(extra))
if not st:
break
finally:
if st == 0 or autoadd == 0:
restore(env, saved)
if not st:
context.Result('Failed (could not check symbol %s : check config.log '\
'in %s for more details))' % (sym, env['build_dir']))
return st
context.Result(st)
return st
def NumpyCheckLibAndHeader(context, libs, symbols=None, headers=None,
language=None, section=None, name=None, autoadd=1):
from SCons.Util import is_List
env = context.env
# XXX: handle language
if language:
raise NotImplementedError("FIXME: language selection not "\
"implemented yet !")
# Make sure libs and symbols are lists
if libs and not is_List(libs):
libs = [libs]
if symbols and not is_List(symbols):
symbols = [symbols]
if headers and not is_List(headers):
headers = [headers]
if not name:
name = libs[0]
# Get user customization (numscons.cfg) if any
# opts will keep all user cusstomization, and put into config check source
# files in comment so that scons will automatically consider sources as
# obsolete whenever config change
opts = []
build_info = None
if section:
cfg = _read_section(section, env)
if cfg:
opts.append(cfg)
build_info = BuildDict.from_config_dict(cfg)
if build_info is None:
build_info = BuildDict()
if not build_info['LIBS']:
build_info['LIBS'] = libs
opts.append(build_info)
# Display message
if symbols:
sbstr = ', '.join(symbols)
msg = 'Checking for symbol(s) %s in %s... ' % (sbstr, name)
else:
msg = 'Checking for %s... ' % name
context.Message(msg)
# Disable from environment if name=None is in it
try:
value = os.environ[name]
if value == 'None':
msg = 'Disabled from env through var %s !' % name
return context.Result(msg), {}
except KeyError:
pass
# Check whether the header is available (CheckHeader-like checker)
saved = save_and_set(env, build_info)
try:
src_code = [r'#include <%s>' % h for h in headers]
src_code.extend([r'#if 0', str(opts), r'#endif', '\n'])
src = '\n'.join(src_code)
st = context.TryCompile(src, '.c')
finally:
restore(env, saved)
if not st:
context.Result('Failed (could not check header(s) : check config.log '\
'in %s for more details)' % env['build_dir'])
return st
# Check whether the library is available (CheckLib-like checker)
saved = save_and_set(env, build_info)
try:
if symbols:
for sym in symbols:
# Add opts at the end of the source code to force dependency of
# check from options.
extra = [r'#if 0', str(build_info), r'#endif', '\n']
st = check_symbol(context, None, sym, '\n'.join(extra))
if not st:
break
finally:
if st == 0 or autoadd == 0:
restore(env, saved)
if not st:
context.Result('Failed (could not check symbol %s : check config.log '\
'in %s for more details))' % (sym, env['build_dir']))
return st
context.Result(st)
return st
