def sage_create_extension(template, kwds):
"""
Create a distutils Extension given data from Cython
This adjust the ``kwds`` in the following ways:
- Make everything depend on *this* setup.py file
- Add dependencies on header files for certain libraries
- Ensure that C++ extensions link with -lstdc++
- Sort the libraries according to the library order
- Add some default compile/link args and directories
- Drop -std=c99 and similar from C++ extensions
- Ensure that each flag, library, ... is listed at most once
"""
lang = kwds.get('language', 'c')
# Libraries: add stdc++ if needed and sort them
libs = kwds.get('libraries', [])
if lang == 'c++':
libs = libs + ['stdc++']
kwds['libraries'] = sorted(set(libs),
key=lambda lib: library_order.get(lib, 0))
# Dependencies: add setup.py and lib_headers
depends = kwds.get('depends', []) + [__file__]
for lib, headers in lib_headers.items():
if lib in libs:
depends += headers
kwds['depends'] = depends # These are sorted and uniq'ed by Cython
# Process extra_compile_args
cflags = []
for flag in kwds.get('extra_compile_args', []):
if lang == "c++":
if flag.startswith("-std=") and "++" not in flag:
continue # Skip -std=c99 and similar for C++
cflags.append(flag)
cflags = extra_compile_args + cflags
kwds['extra_compile_args'] = stable_uniq(cflags)
# Process extra_link_args
ldflags = kwds.get('extra_link_args', []) + extra_link_args
kwds['extra_link_args'] = stable_uniq(ldflags)
# Process library_dirs
lib_dirs = kwds.get('library_dirs', []) + library_dirs
kwds['library_dirs'] = stable_uniq(lib_dirs)
# Process include_dirs
inc_dirs = kwds.get('include_dirs', []) + include_dirs
kwds['include_dirs'] = stable_uniq(inc_dirs)
return default_create_extension(template, kwds)
def sage_create_extension(template, kwds):
"""
Create a distutils Extension given data from Cython
This adjust the ``kwds`` in the following ways:
- Make everything depend on *this* setup.py file
- Add dependencies on header files for certain libraries
- Ensure that C++ extensions link with -lstdc++
- Sort the libraries according to the library order
- Add some default compile/link args and directories
- Drop -std=c99 and similar from C++ extensions
- Ensure that each flag, library, ... is listed at most once
"""
lang = kwds.get('language', 'c')
# Libraries: add stdc++ if needed and sort them
libs = kwds.get('libraries', [])
if lang == 'c++':
libs = libs + ['stdc++']
kwds['libraries'] = sorted(set(libs),
key=lambda lib: library_order.get(lib, 0))
# Dependencies: add setup.py and lib_headers
depends = kwds.get('depends', []) + [__file__]
for lib, headers in lib_headers.items():
if lib in libs:
depends += headers
kwds['depends'] = depends # These are sorted and uniq'ed by Cython
# Process extra_compile_args
cflags = []
for flag in kwds.get('extra_compile_args', []):
if lang == "c++":
if flag.startswith("-std=") and "++" not in flag:
continue # Skip -std=c99 and similar for C++
cflags.append(flag)
cflags = extra_compile_args + cflags
kwds['extra_compile_args'] = stable_uniq(cflags)
# Process extra_link_args
ldflags = kwds.get('extra_link_args', []) + extra_link_args
kwds['extra_link_args'] = stable_uniq(ldflags)
# Process library_dirs
lib_dirs = kwds.get('library_dirs', []) + library_dirs
kwds['library_dirs'] = stable_uniq(lib_dirs)
# Process include_dirs
inc_dirs = kwds.get('include_dirs', []) + include_dirs
kwds['include_dirs'] = stable_uniq(inc_dirs)
return default_create_extension(template, kwds)
def create_extension(template, kwds):
from Cython.Build.Dependencies import default_create_extension
from sage.env import sage_include_directories
# Add numpy and source folder to the include search path used by the compiler
# This is a workaround for https://github.com/cython/cython/issues/1480
include_dirs = kwds.get('include_dirs',
[]) + sage_include_directories(use_sources=True)
kwds['include_dirs'] = include_dirs
return default_create_extension(template, kwds)
def my_create_extension(template, kwds):
name = kwds['name']
if RTFD_BUILD:
kwds['library_dirs'] = LIB_PATH
kwds['include_dirs'] = INCLUDE_PATH
kwds['runtime_library_dirs'] = LIB_PATH
print(kwds)
if USE_CYTHON_TRACE:
kwds['define_macros'] = [('CYTHON_TRACE_NOGIL', '1'), ('CYTHON_TRACE', '1')]
return default_create_extension(template, kwds)
def create_extension(self, template, kwds):
"""
Create a distutils Extension given data from Cython.
This adjust the ``kwds`` in the following ways:
- Make everything depend on *this* setup.py file
- Add dependencies on header files for certain libraries
- Sort the libraries according to the library order
- Add some default compile/link args and directories
- Choose C99 standard for C code and C++11 for C++ code
- Drop -std=c99 and similar from C++ extensions
- Ensure that each flag, library, ... is listed at most once
"""
lang = kwds.get('language', 'c')
cplusplus = (lang == "c++")
# Libraries: sort them
libs = kwds.get('libraries', [])
kwds['libraries'] = sorted(set(libs),
key=lambda lib: library_order.get(lib, 0))
# Dependencies: add setup.py and lib_headers
depends = kwds.get('depends', []) + [self.distribution.script_name]
for lib, headers in lib_headers.items():
if lib in libs:
depends += headers
kwds['depends'] = depends # These are sorted and uniq'ed by Cython
# Process extra_compile_args
cflags = []
have_std_flag = False
for flag in kwds.get('extra_compile_args', []):
if flag.startswith("-std="):
if cplusplus and "++" not in flag:
continue # Skip -std=c99 and similar for C++
have_std_flag = True
cflags.append(flag)
if not have_std_flag: # See Trac #23919
if sys.platform == 'cygwin':
# Cygwin (particularly newlib, Cygwin's libc) has some bugs
# with strict ANSI C/C++ in some headers; using the GNU
# extensions typically fares better:
# https://trac.sagemath.org/ticket/24192
if cplusplus:
cflags.append("-std=gnu++11")
else:
cflags.append("-std=gnu99")
else:
if cplusplus:
cflags.append("-std=c++11")
else:
cflags.append("-std=c99")
cflags = extra_compile_args + cflags
kwds['extra_compile_args'] = stable_uniq(cflags)
# Process extra_link_args
ldflags = kwds.get('extra_link_args', []) + extra_link_args
kwds['extra_link_args'] = stable_uniq(ldflags)
# Process library_dirs
lib_dirs = kwds.get('library_dirs', []) + library_dirs
kwds['library_dirs'] = stable_uniq(lib_dirs)
# Process include_dirs
inc_dirs = kwds.get('include_dirs',
[]) + include_dirs + [self.build_dir]
kwds['include_dirs'] = stable_uniq(inc_dirs)
return default_create_extension(template, kwds)
def do_create_extension(template, kwds):
libs = kwds.get('libraries', []) + ["datrie"]
kwds['libraries'] = libs
return default_create_extension(template, kwds)
def create_extension(template, kwds):
""""""
kwds["cmake_options"] = template.cmake_options
return default_create_extension(template, kwds)
def create_extension(self, template, kwds):
"""
Create a distutils Extension given data from Cython.
This adjust the ``kwds`` in the following ways:
- Make everything depend on *this* setup.py file
- Add dependencies on header files for certain libraries
- Ensure that C++ extensions link with -lstdc++
- Sort the libraries according to the library order
- Add some default compile/link args and directories
- Choose C99 standard for C code and C++11 for C++ code
- Drop -std=c99 and similar from C++ extensions
- Ensure that each flag, library, ... is listed at most once
"""
lang = kwds.get('language', 'c')
cplusplus = (lang == "c++")
# Libraries: add stdc++ if needed and sort them
libs = kwds.get('libraries', [])
if cplusplus:
libs = libs + ['stdc++']
kwds['libraries'] = sorted(set(libs),
key=lambda lib: library_order.get(lib, 0))
# Dependencies: add setup.py and lib_headers
depends = kwds.get('depends', []) + [__file__]
for lib, headers in lib_headers.items():
if lib in libs:
depends += headers
kwds['depends'] = depends # These are sorted and uniq'ed by Cython
# Process extra_compile_args
cflags = []
have_std_flag = False
for flag in kwds.get('extra_compile_args', []):
if flag.startswith("-std="):
if cplusplus and "++" not in flag:
continue # Skip -std=c99 and similar for C++
have_std_flag = True
cflags.append(flag)
if not have_std_flag: # See Trac #23919
if sys.platform == 'cygwin':
# Cygwin (particularly newlib, Cygwin's libc) has some bugs
# with strict ANSI C/C++ in some headers; using the GNU
# extensions typically fares better:
# https://trac.sagemath.org/ticket/24192
if cplusplus:
cflags.append("-std=gnu++11")
else:
cflags.append("-std=gnu99")
else:
if cplusplus:
cflags.append("-std=c++11")
else:
cflags.append("-std=c99")
cflags = extra_compile_args + cflags
kwds['extra_compile_args'] = stable_uniq(cflags)
# Process extra_link_args
ldflags = kwds.get('extra_link_args', []) + extra_link_args
kwds['extra_link_args'] = stable_uniq(ldflags)
# Process library_dirs
lib_dirs = kwds.get('library_dirs', []) + library_dirs
kwds['library_dirs'] = stable_uniq(lib_dirs)
# Process include_dirs
inc_dirs = kwds.get('include_dirs', []) + include_dirs + [self.build_dir]
kwds['include_dirs'] = stable_uniq(inc_dirs)
return default_create_extension(template, kwds)
