def show_fcompilers(dist=None):
"""Print list of available compilers (used by the "--help-fcompiler"
option to "config_fc").
"""
if dist is None:
from distutils.dist import Distribution
from numpy1.distutils.command.config_compiler import config_fc
dist = Distribution()
dist.script_name = os.path.basename(sys.argv[0])
dist.script_args = ['config_fc'] + sys.argv[1:]
try:
dist.script_args.remove('--help-fcompiler')
except ValueError:
pass
dist.cmdclass['config_fc'] = config_fc
dist.parse_config_files()
dist.parse_command_line()
compilers = []
compilers_na = []
compilers_ni = []
if not fcompiler_class:
load_all_fcompiler_classes()
platform_compilers = available_fcompilers_for_platform()
for compiler in platform_compilers:
v = None
log.set_verbosity(-2)
try:
c = new_fcompiler(compiler=compiler, verbose=dist.verbose)
c.customize(dist)
v = c.get_version()
except (DistutilsModuleError, CompilerNotFound):
e = get_exception()
log.debug("show_fcompilers: %s not found" % (compiler, ))
log.debug(repr(e))
if v is None:
compilers_na.append(
("fcompiler=" + compiler, None, fcompiler_class[compiler][2]))
else:
c.dump_properties()
compilers.append(("fcompiler=" + compiler, None,
fcompiler_class[compiler][2] + ' (%s)' % v))
compilers_ni = list(set(fcompiler_class.keys()) - set(platform_compilers))
compilers_ni = [("fcompiler=" + fc, None, fcompiler_class[fc][2])
for fc in compilers_ni]
compilers.sort()
compilers_na.sort()
compilers_ni.sort()
pretty_printer = FancyGetopt(compilers)
pretty_printer.print_help("Fortran compilers found:")
pretty_printer = FancyGetopt(compilers_na)
pretty_printer.print_help("Compilers available for this "
"platform, but not found:")
if compilers_ni:
pretty_printer = FancyGetopt(compilers_ni)
pretty_printer.print_help("Compilers not available on this platform:")
print("For compiler details, run 'config_fc --verbose' setup command.")
def process_file(source):
lines = resolve_includes(source)
sourcefile = os.path.normcase(source).replace("\\", "\\\\")
try:
code = process_str(''.join(lines))
except ValueError:
e = get_exception()
raise ValueError('In "%s" loop at %s' % (sourcefile, e))
return '#line 1 "%s"\n%s' % (sourcefile, code)
def getoutput(cmd, successful_status=(0,), stacklevel=1):
try:
status, output = getstatusoutput(cmd)
except EnvironmentError:
e = get_exception()
warnings.warn(str(e), UserWarning, stacklevel=stacklevel)
return False, ""
if os.WIFEXITED(status) and os.WEXITSTATUS(status) in successful_status:
return True, output
return False, output
def link(self,
target_desc,
objects,
output_filename,
output_dir=None,
libraries=None,
library_dirs=None,
runtime_library_dirs=None,
export_symbols=None,
debug=0,
extra_preargs=None,
extra_postargs=None,
build_temp=None,
target_lang=None):
objects, output_dir = self._fix_object_args(objects, output_dir)
libraries, library_dirs, runtime_library_dirs = \
self._fix_lib_args(libraries, library_dirs, runtime_library_dirs)
lib_opts = gen_lib_options(self, library_dirs, runtime_library_dirs,
libraries)
if is_string(output_dir):
output_filename = os.path.join(output_dir, output_filename)
elif output_dir is not None:
raise TypeError("'output_dir' must be a string or None")
if self._need_link(objects, output_filename):
if self.library_switch[-1] == ' ':
o_args = [self.library_switch.strip(), output_filename]
else:
o_args = [self.library_switch.strip() + output_filename]
if is_string(self.objects):
ld_args = objects + [self.objects]
else:
ld_args = objects + self.objects
ld_args = ld_args + lib_opts + o_args
if debug:
ld_args[:0] = ['-g']
if extra_preargs:
ld_args[:0] = extra_preargs
if extra_postargs:
ld_args.extend(extra_postargs)
self.mkpath(os.path.dirname(output_filename))
if target_desc == CCompiler.EXECUTABLE:
linker = self.linker_exe[:]
else:
linker = self.linker_so[:]
command = linker + ld_args
try:
self.spawn(command)
except DistutilsExecError:
msg = str(get_exception())
raise LinkError(msg)
else:
log.debug("skipping %s (up-to-date)", output_filename)
def new_compiler (plat=None,
compiler=None,
verbose=0,
dry_run=0,
force=0):
# Try first C compilers from numpy.distutils.
if plat is None:
plat = os.name
try:
if compiler is None:
compiler = get_default_compiler(plat)
(module_name, class_name, long_description) = compiler_class[compiler]
except KeyError:
msg = "don't know how to compile C/C++ code on platform '%s'" % plat
if compiler is not None:
msg = msg + " with '%s' compiler" % compiler
raise DistutilsPlatformError(msg)
module_name = "numpy.distutils." + module_name
try:
__import__ (module_name)
except ImportError:
msg = str(get_exception())
log.info('%s in numpy.distutils; trying from distutils',
str(msg))
module_name = module_name[6:]
try:
__import__(module_name)
except ImportError:
msg = str(get_exception())
raise DistutilsModuleError("can't compile C/C++ code: unable to load module '%s'" % \
module_name)
try:
module = sys.modules[module_name]
klass = vars(module)[class_name]
except KeyError:
raise DistutilsModuleError(("can't compile C/C++ code: unable to find class '%s' " +
"in module '%s'") % (class_name, module_name))
compiler = klass(None, dry_run, force)
log.debug('new_compiler returns %s' % (klass))
return compiler
def _wrap_method(self, mth, lang, args):
from distutils.ccompiler import CompileError
from distutils.errors import DistutilsExecError
save_compiler = self.compiler
if lang in ['f77', 'f90']:
self.compiler = self.fcompiler
try:
ret = mth(*((self,)+args))
except (DistutilsExecError, CompileError):
msg = str(get_exception())
self.compiler = save_compiler
raise CompileError
self.compiler = save_compiler
return ret
def _check_compiler (self):
old_config._check_compiler(self)
from numpy1.distutils.fcompiler import FCompiler, new_fcompiler
if sys.platform == 'win32' and (self.compiler.compiler_type in
('msvc', 'intelw', 'intelemw')):
# XXX: hack to circumvent a python 2.6 bug with msvc9compiler:
# initialize call query_vcvarsall, which throws an IOError, and
# causes an error along the way without much information. We try to
# catch it here, hoping it is early enough, and print an helpful
# message instead of Error: None.
if not self.compiler.initialized:
try:
self.compiler.initialize()
except IOError:
e = get_exception()
msg = """\
Could not initialize compiler instance: do you have Visual Studio
installed? If you are trying to build with MinGW, please use "python setup.py
build -c mingw32" instead. If you have Visual Studio installed, check it is
correctly installed, and the right version (VS 2008 for python 2.6, 2.7 and 3.2,
VS 2010 for >= 3.3).
Original exception was: %s, and the Compiler class was %s
============================================================================""" \
% (e, self.compiler.__class__.__name__)
print ("""\
============================================================================""")
raise distutils.errors.DistutilsPlatformError(msg)
# After MSVC is initialized, add an explicit /MANIFEST to linker
# flags. See issues gh-4245 and gh-4101 for details. Also
# relevant are issues 4431 and 16296 on the Python bug tracker.
from distutils import msvc9compiler
if msvc9compiler.get_build_version() >= 10:
for ldflags in [self.compiler.ldflags_shared,
self.compiler.ldflags_shared_debug]:
if '/MANIFEST' not in ldflags:
ldflags.append('/MANIFEST')
if not isinstance(self.fcompiler, FCompiler):
self.fcompiler = new_fcompiler(compiler=self.fcompiler,
dry_run=self.dry_run, force=1,
c_compiler=self.compiler)
if self.fcompiler is not None:
self.fcompiler.customize(self.distribution)
if self.fcompiler.get_version():
self.fcompiler.customize_cmd(self)
self.fcompiler.show_customization()
def UnixCCompiler__compile(self, obj, src, ext, cc_args, extra_postargs,
pp_opts):
"""Compile a single source files with a Unix-style compiler."""
# HP ad-hoc fix, see ticket 1383
ccomp = self.compiler_so
if ccomp[0] == 'aCC':
# remove flags that will trigger ANSI-C mode for aCC
if '-Ae' in ccomp:
ccomp.remove('-Ae')
if '-Aa' in ccomp:
ccomp.remove('-Aa')
# add flags for (almost) sane C++ handling
ccomp += ['-AA']
self.compiler_so = ccomp
# ensure OPT environment variable is read
if 'OPT' in os.environ:
from distutils.sysconfig import get_config_vars
opt = " ".join(os.environ['OPT'].split())
gcv_opt = " ".join(get_config_vars('OPT')[0].split())
ccomp_s = " ".join(self.compiler_so)
if opt not in ccomp_s:
ccomp_s = ccomp_s.replace(gcv_opt, opt)
self.compiler_so = ccomp_s.split()
llink_s = " ".join(self.linker_so)
if opt not in llink_s:
self.linker_so = llink_s.split() + opt.split()
display = '%s: %s' % (os.path.basename(self.compiler_so[0]), src)
# gcc style automatic dependencies, outputs a makefile (-MF) that lists
# all headers needed by a c file as a side effect of compilation (-MMD)
if getattr(self, '_auto_depends', False):
deps = ['-MMD', '-MF', obj + '.d']
else:
deps = []
try:
self.spawn(self.compiler_so + cc_args + [src, '-o', obj] + deps +
extra_postargs,
display=display)
except DistutilsExecError:
msg = str(get_exception())
raise CompileError(msg)
# add commandline flags to dependency file
if deps:
with open(obj + '.d', 'a') as f:
f.write(_commandline_dep_string(cc_args, extra_postargs, pp_opts))
def _compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts):
"""Compile 'src' to product 'obj'."""
src_flags = {}
if is_f_file(src) and not has_f90_header(src):
flavor = ':f77'
compiler = self.compiler_f77
src_flags = get_f77flags(src)
extra_compile_args = self.extra_f77_compile_args or []
elif is_free_format(src):
flavor = ':f90'
compiler = self.compiler_f90
if compiler is None:
raise DistutilsExecError('f90 not supported by %s needed for %s'\
% (self.__class__.__name__, src))
extra_compile_args = self.extra_f90_compile_args or []
else:
flavor = ':fix'
compiler = self.compiler_fix
if compiler is None:
raise DistutilsExecError('f90 (fixed) not supported by %s needed for %s'\
% (self.__class__.__name__, src))
extra_compile_args = self.extra_f90_compile_args or []
if self.object_switch[-1] == ' ':
o_args = [self.object_switch.strip(), obj]
else:
o_args = [self.object_switch.strip() + obj]
assert self.compile_switch.strip()
s_args = [self.compile_switch, src]
if extra_compile_args:
log.info('extra %s options: %r' \
% (flavor[1:], ' '.join(extra_compile_args)))
extra_flags = src_flags.get(self.compiler_type, [])
if extra_flags:
log.info('using compile options from source: %r' \
% ' '.join(extra_flags))
command = compiler + cc_args + extra_flags + s_args + o_args \
+ extra_postargs + extra_compile_args
display = '%s: %s' % (os.path.basename(compiler[0]) + flavor, src)
try:
self.spawn(command, display=display)
except DistutilsExecError:
msg = str(get_exception())
raise CompileError(msg)
def main():
try:
file = sys.argv[1]
except IndexError:
fid = sys.stdin
outfile = sys.stdout
else:
fid = open(file, 'r')
(base, ext) = os.path.splitext(file)
newname = base
outfile = open(newname, 'w')
allstr = fid.read()
try:
writestr = process_str(allstr)
except ValueError:
e = get_exception()
raise ValueError("In %s loop at %s" % (file, e))
outfile.write(writestr)
def parse_string(astr, env, level, line):
lineno = "#line %d\n" % line
# local function for string replacement, uses env
def replace(match):
name = match.group(1)
try:
val = env[name]
except KeyError:
msg = 'line %d: no definition of key "%s"' % (line, name)
raise ValueError(msg)
return val
code = [lineno]
struct = parse_structure(astr, level)
if struct:
# recurse over inner loops
oldend = 0
newlevel = level + 1
for sub in struct:
pref = astr[oldend:sub[0]]
head = astr[sub[0]:sub[1]]
text = astr[sub[1]:sub[2]]
oldend = sub[3]
newline = line + sub[4]
code.append(replace_re.sub(replace, pref))
try:
envlist = parse_loop_header(head)
except ValueError:
e = get_exception()
msg = "line %d: %s" % (newline, e)
raise ValueError(msg)
for newenv in envlist:
newenv.update(env)
newcode = parse_string(text, newenv, newlevel, newline)
code.extend(newcode)
suff = astr[oldend:]
code.append(replace_re.sub(replace, suff))
else:
# replace keys
code.append(replace_re.sub(replace, astr))
code.append('\n')
return ''.join(code)
def __init__(self):
if self.info is not None:
return
info = [ {} ]
ok, output = getoutput('uname -m')
if ok:
info[0]['uname_m'] = output.strip()
try:
fo = open('/proc/cpuinfo')
except EnvironmentError:
e = get_exception()
warnings.warn(str(e), UserWarning, stacklevel=2)
else:
for line in fo:
name_value = [s.strip() for s in line.split(':', 1)]
if len(name_value) != 2:
continue
name, value = name_value
if not info or name in info[-1]: # next processor
info.append({})
info[-1][name] = value
fo.close()
self.__class__.info = info
class CompaqVisualFCompiler(FCompiler):
compiler_type = 'compaqv'
description = 'DIGITAL or Compaq Visual Fortran Compiler'
version_pattern = (r'(DIGITAL|Compaq) Visual Fortran Optimizing Compiler'
r' Version (?P<version>[^\s]*).*')
compile_switch = '/compile_only'
object_switch = '/object:'
library_switch = '/OUT:' #No space after /OUT:!
static_lib_extension = ".lib"
static_lib_format = "%s%s"
module_dir_switch = '/module:'
module_include_switch = '/I'
ar_exe = 'lib.exe'
fc_exe = 'DF'
if sys.platform=='win32':
from numpy1.distutils.msvccompiler import MSVCCompiler
try:
m = MSVCCompiler()
m.initialize()
ar_exe = m.lib
except DistutilsPlatformError:
pass
except AttributeError:
msg = get_exception()
if '_MSVCCompiler__root' in str(msg):
print('Ignoring "%s" (I think it is msvccompiler.py bug)' % (msg))
else:
raise
except IOError:
e = get_exception()
if not "vcvarsall.bat" in str(e):
print("Unexpected IOError in", __file__)
raise e
except ValueError:
e = get_exception()
if not "path']" in str(e):
print("Unexpected ValueError in", __file__)
raise e
executables = {
'version_cmd' : ['<F90>', "/what"],
'compiler_f77' : [fc_exe, "/f77rtl", "/fixed"],
'compiler_fix' : [fc_exe, "/fixed"],
'compiler_f90' : [fc_exe],
'linker_so' : ['<F90>'],
'archiver' : [ar_exe, "/OUT:"],
'ranlib' : None
}
def get_flags(self):
return ['/nologo', '/MD', '/WX', '/iface=(cref,nomixed_str_len_arg)',
'/names:lowercase', '/assume:underscore']
def get_flags_opt(self):
return ['/Ox', '/fast', '/optimize:5', '/unroll:0', '/math_library:fast']
def get_flags_arch(self):
return ['/threads']
def get_flags_debug(self):
return ['/debug']
"""Return true if the architecture supports the -arch flag"""
newcmd = cmd[:]
fid, filename = tempfile.mkstemp(suffix=".f")
os.close(fid)
try:
d = os.path.dirname(filename)
output = os.path.splitext(filename)[0] + ".o"
try:
newcmd.extend(["-arch", arch, "-c", filename])
p = Popen(newcmd, stderr=STDOUT, stdout=PIPE, cwd=d)
p.communicate()
return p.returncode == 0
finally:
if os.path.exists(output):
os.remove(output)
finally:
os.remove(filename)
return False
if __name__ == '__main__':
from distutils import log
from numpy1.distutils import customized_fcompiler
log.set_verbosity(2)
print(customized_fcompiler('gnu').get_version())
try:
print(customized_fcompiler('g95').get_version())
except Exception:
print(get_exception())
def UnixCCompiler_create_static_lib(self,
objects,
output_libname,
output_dir=None,
debug=0,
target_lang=None):
"""
Build a static library in a separate sub-process.
Parameters
----------
objects : list or tuple of str
List of paths to object files used to build the static library.
output_libname : str
The library name as an absolute or relative (if `output_dir` is used)
path.
output_dir : str, optional
The path to the output directory. Default is None, in which case
the ``output_dir`` attribute of the UnixCCompiler instance.
debug : bool, optional
This parameter is not used.
target_lang : str, optional
This parameter is not used.
Returns
-------
None
"""
objects, output_dir = self._fix_object_args(objects, output_dir)
output_filename = \
self.library_filename(output_libname, output_dir=output_dir)
if self._need_link(objects, output_filename):
try:
# previous .a may be screwed up; best to remove it first
# and recreate.
# Also, ar on OS X doesn't handle updating universal archives
os.unlink(output_filename)
except (IOError, OSError):
pass
self.mkpath(os.path.dirname(output_filename))
tmp_objects = objects + self.objects
while tmp_objects:
objects = tmp_objects[:50]
tmp_objects = tmp_objects[50:]
display = '%s: adding %d object files to %s' % (os.path.basename(
self.archiver[0]), len(objects), output_filename)
self.spawn(self.archiver + [output_filename] + objects,
display=display)
# Not many Unices required ranlib anymore -- SunOS 4.x is, I
# think the only major Unix that does. Maybe we need some
# platform intelligence here to skip ranlib if it's not
# needed -- or maybe Python's configure script took care of
# it for us, hence the check for leading colon.
if self.ranlib:
display = '%s:@ %s' % (os.path.basename(
self.ranlib[0]), output_filename)
try:
self.spawn(self.ranlib + [output_filename], display=display)
except DistutilsExecError:
msg = str(get_exception())
raise LibError(msg)
else:
log.debug("skipping %s (up-to-date)", output_filename)
return