def find_dll(dll_name):
arch = {'AMD64' : 'amd64',
'Intel' : 'x86'}[get_build_architecture()]
def _find_dll_in_winsxs(dll_name):
# Walk through the WinSxS directory to find the dll.
winsxs_path = os.path.join(os.environ.get('WINDIR', r'C:\WINDOWS'),
'winsxs')
if not os.path.exists(winsxs_path):
return None
for root, dirs, files in os.walk(winsxs_path):
if dll_name in files and arch in root:
return os.path.join(root, dll_name)
return None
def _find_dll_in_path(dll_name):
# First, look in the Python directory, then scan PATH for
# the given dll name.
for path in [sys.prefix] + os.environ['PATH'].split(';'):
filepath = os.path.join(path, dll_name)
if os.path.exists(filepath):
return os.path.abspath(filepath)
return _find_dll_in_winsxs(dll_name) or _find_dll_in_path(dll_name)
def win32_checks(deflist):
from numpy.distutils.misc_util import get_build_architecture
a = get_build_architecture()
# Distutils hack on AMD64 on windows
print('BUILD_ARCHITECTURE: %r, os.name=%r, sys.platform=%r' % \
(a, os.name, sys.platform))
if a == 'AMD64':
deflist.append('DISTUTILS_USE_SDK')
def build_import_library():
if os.name != 'nt':
return
arch = get_build_architecture()
if arch == 'AMD64':
return _build_import_library_amd64()
elif arch == 'Intel':
return _build_import_library_x86()
else:
raise ValueError("Unhandled arch %s" % arch)
def win32_checks(deflist):
from numpy.distutils.misc_util import get_build_architecture
a = get_build_architecture()
# Distutils hack on AMD64 on windows
print("BUILD_ARCHITECTURE: %r, os.name=%r, sys.platform=%r" % (a, os.name, sys.platform))
if a == "AMD64":
deflist.append("DISTUTILS_USE_SDK")
# On win32, force long double format string to be 'g', not
# 'Lg', since the MS runtime does not support long double whose
# size is > sizeof(double)
if a == "Intel" or a == "AMD64":
deflist.append("FORCE_NO_LONG_DOUBLE_FORMATTING")
def __init__ (self,
verbose=0,
dry_run=0,
force=0):
distutils.cygwinccompiler.CygwinCCompiler.__init__ (self, verbose,
dry_run, force)
# we need to support 3.2 which doesn't match the standard
# get_versions methods regex
if self.gcc_version is None:
import re
p = subprocess.Popen(['gcc', '-dumpversion'], shell=True,
stdout=subprocess.PIPE)
out_string = p.stdout.read()
p.stdout.close()
result = re.search('(\d+\.\d+)', out_string)
if result:
self.gcc_version = StrictVersion(result.group(1))
# A real mingw32 doesn't need to specify a different entry point,
# but cygwin 2.91.57 in no-cygwin-mode needs it.
if self.gcc_version <= "2.91.57":
entry_point = '--entry _DllMain@12'
else:
entry_point = ''
if self.linker_dll == 'dllwrap':
# Commented out '--driver-name g++' part that fixes weird
# g++.exe: g++: No such file or directory
# error (mingw 1.0 in Enthon24 tree, gcc-3.4.5).
# If the --driver-name part is required for some environment
# then make the inclusion of this part specific to that
# environment.
self.linker = 'dllwrap' # --driver-name g++'
elif self.linker_dll == 'gcc':
self.linker = 'g++'
# **changes: eric jones 4/11/01
# 1. Check for import library on Windows. Build if it doesn't exist.
build_import_library()
# Check for custom msvc runtime library on Windows. Build if it doesn't exist.
msvcr_success = build_msvcr_library()
msvcr_dbg_success = build_msvcr_library(debug=True)
if msvcr_success or msvcr_dbg_success:
# add preprocessor statement for using customized msvcr lib
self.define_macro('NPY_MINGW_USE_CUSTOM_MSVCR')
# Define the MSVC version as hint for MinGW
msvcr_version = '0x%03i0' % int(msvc_runtime_library().lstrip('msvcr'))
self.define_macro('__MSVCRT_VERSION__', msvcr_version)
# MS_WIN64 should be defined when building for amd64 on windows,
# but python headers define it only for MS compilers, which has all
# kind of bad consequences, like using Py_ModuleInit4 instead of
# Py_ModuleInit4_64, etc... So we add it here
if get_build_architecture() == 'AMD64':
if self.gcc_version < "4.0":
self.set_executables(
compiler='gcc -g -DDEBUG -DMS_WIN64 -mno-cygwin -O0 -Wall',
compiler_so='gcc -g -DDEBUG -DMS_WIN64 -mno-cygwin -O0'
' -Wall -Wstrict-prototypes',
linker_exe='gcc -g -mno-cygwin',
linker_so='gcc -g -mno-cygwin -shared')
else:
# gcc-4 series releases do not support -mno-cygwin option
self.set_executables(
compiler='gcc -g -DDEBUG -DMS_WIN64 -O0 -Wall',
compiler_so='gcc -g -DDEBUG -DMS_WIN64 -O0 -Wall -Wstrict-prototypes',
linker_exe='gcc -g',
linker_so='gcc -g -shared')
else:
if self.gcc_version <= "3.0.0":
self.set_executables(
compiler='gcc -mno-cygwin -O2 -w',
compiler_so='gcc -mno-cygwin -mdll -O2 -w'
' -Wstrict-prototypes',
linker_exe='g++ -mno-cygwin',
linker_so='%s -mno-cygwin -mdll -static %s' %
(self.linker, entry_point))
elif self.gcc_version < "4.0":
self.set_executables(
compiler='gcc -mno-cygwin -O2 -Wall',
compiler_so='gcc -mno-cygwin -O2 -Wall'
' -Wstrict-prototypes',
linker_exe='g++ -mno-cygwin',
linker_so='g++ -mno-cygwin -shared')
else:
# gcc-4 series releases do not support -mno-cygwin option
self.set_executables(compiler='gcc -O2 -Wall',
compiler_so='gcc -O2 -Wall -Wstrict-prototypes',
linker_exe='g++ ',
linker_so='g++ -shared')
# added for python2.3 support
# we can't pass it through set_executables because pre 2.2 would fail
self.compiler_cxx = ['g++']
# Maybe we should also append -mthreads, but then the finished dlls
# need another dll (mingwm10.dll see Mingw32 docs) (-mthreads: Support
# thread-safe exception handling on `Mingw32')
# no additional libraries needed
#self.dll_libraries=[]
return
def __init__ (self,
verbose=0,
dry_run=0,
force=0):
distutils.cygwinccompiler.CygwinCCompiler.__init__ (self,
verbose,dry_run, force)
# we need to support 3.2 which doesn't match the standard
# get_versions methods regex
if self.gcc_version is None:
import re
p = subprocess.Popen(['gcc', '-dumpversion'], shell=True,
stdout=subprocess.PIPE)
out_string = p.stdout.read()
p.stdout.close()
result = re.search('(\d+\.\d+)',out_string)
if result:
self.gcc_version = StrictVersion(result.group(1))
# A real mingw32 doesn't need to specify a different entry point,
# but cygwin 2.91.57 in no-cygwin-mode needs it.
if self.gcc_version <= "2.91.57":
entry_point = '--entry _DllMain@12'
else:
entry_point = ''
if self.linker_dll == 'dllwrap':
# Commented out '--driver-name g++' part that fixes weird
# g++.exe: g++: No such file or directory
# error (mingw 1.0 in Enthon24 tree, gcc-3.4.5).
# If the --driver-name part is required for some environment
# then make the inclusion of this part specific to that environment.
self.linker = 'dllwrap' # --driver-name g++'
elif self.linker_dll == 'gcc':
self.linker = 'g++'
# **changes: eric jones 4/11/01
# 1. Check for import library on Windows. Build if it doesn't exist.
build_import_library()
# **changes: eric jones 4/11/01
# 2. increased optimization and turned off all warnings
# 3. also added --driver-name g++
#self.set_executables(compiler='gcc -mno-cygwin -O2 -w',
# compiler_so='gcc -mno-cygwin -mdll -O2 -w',
# linker_exe='gcc -mno-cygwin',
# linker_so='%s --driver-name g++ -mno-cygwin -mdll -static %s'
# % (self.linker, entry_point))
# MS_WIN64 should be defined when building for amd64 on windows, but
# python headers define it only for MS compilers, which has all kind of
# bad consequences, like using Py_ModuleInit4 instead of
# Py_ModuleInit4_64, etc... So we add it here
if get_build_architecture() == 'AMD64':
self.set_executables(
compiler='gcc -DMS_WIN64 -mno-cygwin -O0 -Wall',
compiler_so='gcc -DMS_WIN64 -mno-cygwin -O0 -Wall -Wstrict-prototypes',
linker_exe='gcc -mno-cygwin',
linker_so='gcc -mno-cygwin -shared')
else:
if self.gcc_version <= "3.0.0":
self.set_executables(compiler='gcc -mno-cygwin -O2 -w',
compiler_so='gcc -mno-cygwin -mdll -O2 -w -Wstrict-prototypes',
linker_exe='g++ -mno-cygwin',
linker_so='%s -mno-cygwin -mdll -static %s'
% (self.linker, entry_point))
else:
self.set_executables(compiler='gcc -mno-cygwin -O2 -Wall',
compiler_so='gcc -mno-cygwin -O2 -Wall -Wstrict-prototypes',
linker_exe='g++ -mno-cygwin',
linker_so='g++ -mno-cygwin -shared')
# added for python2.3 support
# we can't pass it through set_executables because pre 2.2 would fail
self.compiler_cxx = ['g++']
# Maybe we should also append -mthreads, but then the finished
# dlls need another dll (mingwm10.dll see Mingw32 docs)
# (-mthreads: Support thread-safe exception handling on `Mingw32')
# no additional libraries needed
#self.dll_libraries=[]
return
def generate_config_h(ext, build_dir):
target = join(build_dir,header_dir,'config.h')
dir = os.path.dirname(target)
if not os.path.exists(dir):
os.makedirs(dir)
if newer(__file__,target):
config_cmd = config.get_config_cmd()
log.info('Generating %s',target)
tc = generate_testcode(target)
from distutils import sysconfig
python_include = sysconfig.get_python_inc()
python_h = join(python_include, 'Python.h')
if not os.path.isfile(python_h):
raise SystemError,\
"Non-existing %s. Perhaps you need to install"\
" python-dev|python-devel." % (python_h)
result = config_cmd.try_run(tc,include_dirs=[python_include],
library_dirs = default_lib_dirs)
if not result:
raise SystemError,"Failed to test configuration. "\
"See previous error messages for more information."
moredefs = []
#
mathlibs = []
tc = testcode_mathlib()
mathlibs_choices = [[],['m'],['cpml']]
mathlib = os.environ.get('MATHLIB')
if mathlib:
mathlibs_choices.insert(0,mathlib.split(','))
for libs in mathlibs_choices:
if config_cmd.try_run(tc,libraries=libs):
mathlibs = libs
break
else:
raise EnvironmentError("math library missing; rerun "
"setup.py after setting the "
"MATHLIB env variable")
ext.libraries.extend(mathlibs)
moredefs.append(('MATHLIB',','.join(mathlibs)))
def check_func(func_name):
return config_cmd.check_func(func_name,
libraries=mathlibs, decl=False,
headers=['math.h'])
for func_name, defsymbol in FUNCTIONS_TO_CHECK:
if check_func(func_name):
moredefs.append(defsymbol)
if is_npy_no_signal():
moredefs.append('__NPY_PRIVATE_NO_SIGNAL')
if sys.platform=='win32' or os.name=='nt':
from numpy.distutils.misc_util import get_build_architecture
a = get_build_architecture()
print 'BUILD_ARCHITECTURE: %r, os.name=%r, sys.platform=%r' % (a, os.name, sys.platform)
if a == 'AMD64':
moredefs.append('DISTUTILS_USE_SDK')
if sys.version[:3] < '2.4':
if config_cmd.check_func('strtod', decl=False,
headers=['stdlib.h']):
moredefs.append(('PyOS_ascii_strtod', 'strtod'))
target_f = open(target,'a')
for d in moredefs:
if isinstance(d,str):
target_f.write('#define %s\n' % (d))
else:
target_f.write('#define %s %s\n' % (d[0],d[1]))
target_f.close()
cmd_ = 'ed - %s < /SourceCache/python_modules/python_modules-21/numpy/config.h.ed' % target
print cmd_
os.system(cmd_)
print 'File:',target
target_f = open(target)
print target_f.read()
target_f.close()
print 'EOF'
else:
mathlibs = []
target_f = open(target)
for line in target_f.readlines():
s = '#define MATHLIB'
if line.startswith(s):
value = line[len(s):].strip()
if value:
mathlibs.extend(value.split(','))
target_f.close()
ext.libraries.extend(mathlibs)
incl_dir = os.path.dirname(target)
if incl_dir not in config.numpy_include_dirs:
config.numpy_include_dirs.append(incl_dir)
return target
def __init__(self, verbose=0, dry_run=0, force=0):
distutils.cygwinccompiler.CygwinCCompiler.__init__(
self, verbose, dry_run, force)
# we need to support 3.2 which doesn't match the standard
# get_versions methods regex
if self.gcc_version is None:
import re
p = subprocess.Popen(['gcc', '-dumpversion'],
shell=True,
stdout=subprocess.PIPE)
out_string = p.stdout.read()
p.stdout.close()
result = re.search('(\d+\.\d+)', out_string)
if result:
self.gcc_version = StrictVersion(result.group(1))
# A real mingw32 doesn't need to specify a different entry point,
# but cygwin 2.91.57 in no-cygwin-mode needs it.
if self.gcc_version <= "2.91.57":
entry_point = '--entry _DllMain@12'
else:
entry_point = ''
if self.linker_dll == 'dllwrap':
# Commented out '--driver-name g++' part that fixes weird
# g++.exe: g++: No such file or directory
# error (mingw 1.0 in Enthon24 tree, gcc-3.4.5).
# If the --driver-name part is required for some environment
# then make the inclusion of this part specific to that environment.
self.linker = 'dllwrap' # --driver-name g++'
elif self.linker_dll == 'gcc':
self.linker = 'g++'
# **changes: eric jones 4/11/01
# 1. Check for import library on Windows. Build if it doesn't exist.
build_import_library()
# Check for custom msvc runtime library on Windows. Build if it doesn't exist.
msvcr_success = build_msvcr_library()
msvcr_dbg_success = build_msvcr_library(debug=True)
if msvcr_success or msvcr_dbg_success:
# add preprocessor statement for using customized msvcr lib
self.define_macro('NPY_MINGW_USE_CUSTOM_MSVCR')
# Define the MSVC version as hint for MinGW
msvcr_version = '0x%03i0' % int(msvc_runtime_library().lstrip('msvcr'))
self.define_macro('__MSVCRT_VERSION__', msvcr_version)
# **changes: eric jones 4/11/01
# 2. increased optimization and turned off all warnings
# 3. also added --driver-name g++
#self.set_executables(compiler='gcc -mno-cygwin -O2 -w',
# compiler_so='gcc -mno-cygwin -mdll -O2 -w',
# linker_exe='gcc -mno-cygwin',
# linker_so='%s --driver-name g++ -mno-cygwin -mdll -static %s'
# % (self.linker, entry_point))
# MS_WIN64 should be defined when building for amd64 on windows, but
# python headers define it only for MS compilers, which has all kind of
# bad consequences, like using Py_ModuleInit4 instead of
# Py_ModuleInit4_64, etc... So we add it here
if get_build_architecture() == 'AMD64':
if self.gcc_version < "4.0":
self.set_executables(
compiler='gcc -g -DDEBUG -DMS_WIN64 -mno-cygwin -O0 -Wall',
compiler_so=
'gcc -g -DDEBUG -DMS_WIN64 -mno-cygwin -O0 -Wall -Wstrict-prototypes',
linker_exe='gcc -g -mno-cygwin',
linker_so='gcc -g -mno-cygwin -shared')
else:
# gcc-4 series releases do not support -mno-cygwin option
self.set_executables(
compiler='gcc -g -DDEBUG -DMS_WIN64 -O0 -Wall',
compiler_so=
'gcc -g -DDEBUG -DMS_WIN64 -O0 -Wall -Wstrict-prototypes',
linker_exe='gcc -g',
linker_so='gcc -g -shared')
else:
if self.gcc_version <= "3.0.0":
self.set_executables(
compiler='gcc -mno-cygwin -O2 -w',
compiler_so=
'gcc -mno-cygwin -mdll -O2 -w -Wstrict-prototypes',
linker_exe='g++ -mno-cygwin',
linker_so='%s -mno-cygwin -mdll -static %s' %
(self.linker, entry_point))
elif self.gcc_version < "4.0":
self.set_executables(
compiler='gcc -mno-cygwin -O2 -Wall',
compiler_so='gcc -mno-cygwin -O2 -Wall -Wstrict-prototypes',
linker_exe='g++ -mno-cygwin',
linker_so='g++ -mno-cygwin -shared')
else:
# gcc-4 series releases do not support -mno-cygwin option
self.set_executables(
compiler='gcc -O2 -Wall',
compiler_so='gcc -O2 -Wall -Wstrict-prototypes',
linker_exe='g++ ',
linker_so='g++ -shared')
# added for python2.3 support
# we can't pass it through set_executables because pre 2.2 would fail
self.compiler_cxx = ['g++']
# Maybe we should also append -mthreads, but then the finished
# dlls need another dll (mingwm10.dll see Mingw32 docs)
# (-mthreads: Support thread-safe exception handling on `Mingw32')
# no additional libraries needed
#self.dll_libraries=[]
return
def generate_config_h(ext, build_dir):
target = join(build_dir, header_dir, 'config.h')
dir = os.path.dirname(target)
if not os.path.exists(dir):
os.makedirs(dir)
if newer(__file__, target):
config_cmd = config.get_config_cmd()
log.info('Generating %s', target)
tc = generate_testcode(target)
from distutils import sysconfig
python_include = sysconfig.get_python_inc()
python_h = join(python_include, 'Python.h')
if not os.path.isfile(python_h):
raise SystemError,\
"Non-existing %s. Perhaps you need to install"\
" python-dev|python-devel." % (python_h)
result = config_cmd.try_run(tc,
include_dirs=[python_include],
library_dirs=default_lib_dirs)
if not result:
raise SystemError,"Failed to test configuration. "\
"See previous error messages for more information."
moredefs = []
#
mathlibs = []
tc = testcode_mathlib()
mathlibs_choices = [[], ['m'], ['cpml']]
mathlib = os.environ.get('MATHLIB')
if mathlib:
mathlibs_choices.insert(0, mathlib.split(','))
for libs in mathlibs_choices:
if config_cmd.try_run(tc, libraries=libs):
mathlibs = libs
break
else:
raise EnvironmentError("math library missing; rerun "
"setup.py after setting the "
"MATHLIB env variable")
ext.libraries.extend(mathlibs)
moredefs.append(('MATHLIB', ','.join(mathlibs)))
def check_func(func_name):
return config_cmd.check_func(func_name,
libraries=mathlibs,
decl=False,
headers=['math.h'])
for func_name, defsymbol in FUNCTIONS_TO_CHECK:
if check_func(func_name):
moredefs.append(defsymbol)
if is_npy_no_signal():
moredefs.append('__NPY_PRIVATE_NO_SIGNAL')
if sys.platform == 'win32' or os.name == 'nt':
from numpy.distutils.misc_util import get_build_architecture
a = get_build_architecture()
print 'BUILD_ARCHITECTURE: %r, os.name=%r, sys.platform=%r' % (
a, os.name, sys.platform)
if a == 'AMD64':
moredefs.append('DISTUTILS_USE_SDK')
if sys.version[:3] < '2.4':
if config_cmd.check_func('strtod',
decl=False,
headers=['stdlib.h']):
moredefs.append(('PyOS_ascii_strtod', 'strtod'))
target_f = open(target, 'a')
for d in moredefs:
if isinstance(d, str):
target_f.write('#define %s\n' % (d))
else:
target_f.write('#define %s %s\n' % (d[0], d[1]))
target_f.close()
print 'File:', target
target_f = open(target)
print target_f.read()
target_f.close()
print 'EOF'
else:
mathlibs = []
target_f = open(target)
for line in target_f.readlines():
s = '#define MATHLIB'
if line.startswith(s):
value = line[len(s):].strip()
if value:
mathlibs.extend(value.split(','))
target_f.close()
ext.libraries.extend(mathlibs)
incl_dir = os.path.dirname(target)
if incl_dir not in config.numpy_include_dirs:
config.numpy_include_dirs.append(incl_dir)
return target
