def write_wcsconfig_h():
"""
Writes out the wcsconfig.h header with local configuration.
"""
h_file = io.StringIO()
h_file.write(
"""
/* The bundled version has WCSLIB_VERSION */
#define HAVE_WCSLIB_VERSION 1
/* WCSLIB library version number. */
#define WCSLIB_VERSION {0}
/* 64-bit integer data type. */
#define WCSLIB_INT64 {1}
/* Windows needs some other defines to prevent inclusion of wcsset()
which conflicts with wcslib's wcsset(). These need to be set
on code that *uses* astropy.wcs, in addition to astropy.wcs itself.
*/
#if defined(_WIN32) || defined(_MSC_VER) || defined(__MINGW32__) || defined (__MINGW64__)
#ifndef YY_NO_UNISTD_H
#define YY_NO_UNISTD_H
#endif
#ifndef _CRT_SECURE_NO_WARNINGS
#define _CRT_SECURE_NO_WARNINGS
#endif
#ifndef _NO_OLDNAMES
#define _NO_OLDNAMES
#endif
#ifndef NO_OLDNAMES
#define NO_OLDNAMES
#endif
#ifndef __STDC__
#define __STDC__ 1
#endif
#endif
""".format(
WCSVERSION, determine_64_bit_int()
)
)
setup_helpers.write_if_different(
join(WCSROOT, "include", "astropy_wcs", "wcsconfig.h"), h_file.getvalue().encode("ascii")
)
setup_helpers.write_if_different(join(WCSROOT, "include", "wcsconfig.h"), h_file.getvalue().encode("ascii"))
def write_wcsconfig_h(paths):
"""
Writes out the wcsconfig.h header with local configuration.
"""
h_file = io.StringIO()
h_file.write("""
/* The bundled version has WCSLIB_VERSION */
#define HAVE_WCSLIB_VERSION 1
/* WCSLIB library version number. */
#define WCSLIB_VERSION {0}
/* 64-bit integer data type. */
#define WCSLIB_INT64 {1}
/* Windows needs some other defines to prevent inclusion of wcsset()
which conflicts with wcslib's wcsset(). These need to be set
on code that *uses* astropy.wcs, in addition to astropy.wcs itself.
*/
#if defined(_WIN32) || defined(_MSC_VER) || defined(__MINGW32__) || defined (__MINGW64__)
#ifndef YY_NO_UNISTD_H
#define YY_NO_UNISTD_H
#endif
#ifndef _CRT_SECURE_NO_WARNINGS
#define _CRT_SECURE_NO_WARNINGS
#endif
#ifndef _NO_OLDNAMES
#define _NO_OLDNAMES
#endif
#ifndef NO_OLDNAMES
#define NO_OLDNAMES
#endif
#ifndef __STDC__
#define __STDC__ 1
#endif
#endif
""".format(WCSVERSION, determine_64_bit_int()))
content = h_file.getvalue().encode('ascii')
for path in paths:
setup_helpers.write_if_different(path, content)
def generate_c_docstrings():
from astropy.wcs import docstrings
docstrings = docstrings.__dict__
keys = [
key for key, val in docstrings.items()
if not key.startswith('__') and isinstance(val, str)]
keys.sort()
docs = {}
for key in keys:
docs[key] = docstrings[key].encode('utf8').lstrip() + b'\0'
h_file = io.StringIO()
h_file.write("""/*
DO NOT EDIT!
This file is autogenerated by astropy/wcs/setup_package.py. To edit
its contents, edit astropy/wcs/docstrings.py
*/
#ifndef __DOCSTRINGS_H__
#define __DOCSTRINGS_H__
""")
for key in keys:
val = docs[key]
h_file.write('extern char doc_{0}[{1}];\n'.format(key, len(val)))
h_file.write("\n#endif\n\n")
setup_helpers.write_if_different(
join(WCSROOT, 'include', 'astropy_wcs', 'docstrings.h'),
h_file.getvalue().encode('utf-8'))
c_file = io.StringIO()
c_file.write("""/*
DO NOT EDIT!
This file is autogenerated by astropy/wcs/setup_package.py. To edit
its contents, edit astropy/wcs/docstrings.py
The weirdness here with strncpy is because some C compilers, notably
MSVC, do not support string literals greater than 256 characters.
*/
#include <string.h>
#include "astropy_wcs/docstrings.h"
""")
for key in keys:
val = docs[key]
c_file.write('char doc_{0}[{1}] = {{\n'.format(key, len(val)))
for i in range(0, len(val), 12):
section = val[i:i+12]
c_file.write(' ')
c_file.write(''.join('0x{0:02x}, '.format(x) for x in section))
c_file.write('\n')
c_file.write(" };\n\n")
setup_helpers.write_if_different(
join(WCSROOT, 'src', 'docstrings.c'),
c_file.getvalue().encode('utf-8'))
def generate_c_docstrings():
from astropy.wcs import docstrings
docstrings = docstrings.__dict__
keys = [
key for key, val in docstrings.items()
if not key.startswith('__') and isinstance(val, six.string_types)]
keys.sort()
docs = {}
for key in keys:
docs[key] = docstrings[key].encode('utf8').lstrip() + b'\0'
h_file = io.StringIO()
h_file.write("""/*
DO NOT EDIT!
This file is autogenerated by astropy/wcs/setup_package.py. To edit
its contents, edit astropy/wcs/docstrings.py
*/
#ifndef __DOCSTRINGS_H__
#define __DOCSTRINGS_H__
""")
for key in keys:
val = docs[key]
h_file.write('extern char doc_{0}[{1}];\n'.format(key, len(val)))
h_file.write("\n#endif\n\n")
setup_helpers.write_if_different(
join(WCSROOT, 'include', 'astropy_wcs', 'docstrings.h'),
h_file.getvalue().encode('utf-8'))
c_file = io.StringIO()
c_file.write("""/*
DO NOT EDIT!
This file is autogenerated by astropy/wcs/setup_package.py. To edit
its contents, edit astropy/wcs/docstrings.py
The weirdness here with strncpy is because some C compilers, notably
MSVC, do not support string literals greater than 256 characters.
*/
#include <string.h>
#include "astropy_wcs/docstrings.h"
""")
for key in keys:
val = docs[key]
c_file.write('char doc_{0}[{1}] = {{\n'.format(key, len(val)))
for i in range(0, len(val), 12):
section = val[i:i+12]
if six.PY2:
section = [ord(x) for x in section]
c_file.write(' ');
c_file.write(''.join('0x{0:02x}, '.format(x) for x in section))
c_file.write('\n')
c_file.write(" };\n\n")
setup_helpers.write_if_different(
join(WCSROOT, 'src', 'docstrings.c'),
c_file.getvalue().encode('utf-8'))
def generate_c_docstrings():
from synphot import docstrings
docstrings = docstrings.__dict__
keys = [
key for key, val in docstrings.items()
if not key.startswith('__') and isinstance(val, str)]
keys.sort()
docs = {}
for key in keys:
docs[key] = docstrings[key].encode('utf8').lstrip() + b'\0'
h_file = io.StringIO()
h_file.write("""/*
DO NOT EDIT!
This file is autogenerated by synphot/setup_package.py. To edit
its contents, edit synphot/docstrings.py
*/
#ifndef __DOCSTRINGS_H__
#define __DOCSTRINGS_H__
#if defined(_MSC_VER)
void fill_docstrings(void);
#endif
""")
for key in keys:
val = docs[key]
h_file.write('extern char doc_{0}[{1}];\n'.format(key, len(val)))
h_file.write("\n#endif\n\n")
setup_helpers.write_if_different(
os.path.join(LOCALROOT, 'include', 'docstrings.h'),
h_file.getvalue().encode('utf-8'))
c_file = io.StringIO()
c_file.write("""/*
DO NOT EDIT!
This file is autogenerated by synphot/setup_package.py. To edit
its contents, edit synphot/docstrings.py
The weirdness here with strncpy is because some C compilers, notably
MSVC, do not support string literals greater than 256 characters.
*/
#include <string.h>
#include "docstrings.h"
#if defined(_MSC_VER)
""")
for key in keys:
val = docs[key]
c_file.write('char doc_{0}[{1}];\n'.format(key, len(val)))
c_file.write("\nvoid fill_docstrings(void)\n{\n")
for key in keys:
val = docs[key]
# For portability across various compilers, we need to fill the
# docstrings in 256-character chunks
for i in range(0, len(val), 256):
chunk = string_escape(val[i:i + 256]).replace('"', '\\"')
c_file.write(' strncpy(doc_{0} + {1}, "{2}", {3});\n'.format(
key, i, chunk, min(len(val) - i, 256)))
c_file.write("\n")
c_file.write("\n}\n\n")
c_file.write("#else /* UNIX */\n")
for key in keys:
val = docs[key]
c_file.write('char doc_{0}[{1}] = "{2}";\n\n'.format(
key, len(val), string_escape(val).replace('"', '\\"')))
c_file.write("#endif\n")
setup_helpers.write_if_different(
os.path.join(LOCALROOT, 'src', 'docstrings.c'),
c_file.getvalue().encode('utf-8'))
def generate_c_docstrings():
from synphot import docstrings
docstrings = docstrings.__dict__
keys = [
key for key, val in docstrings.items()
if not key.startswith('__') and isinstance(val, six.string_types)
]
keys.sort()
docs = {}
for key in keys:
docs[key] = docstrings[key].encode('utf8').lstrip() + b'\0'
h_file = io.StringIO()
h_file.write("""/*
DO NOT EDIT!
This file is autogenerated by synphot/setup_package.py. To edit
its contents, edit synphot/docstrings.py
*/
#ifndef __DOCSTRINGS_H__
#define __DOCSTRINGS_H__
#if defined(_MSC_VER)
void fill_docstrings(void);
#endif
""")
for key in keys:
val = docs[key]
h_file.write('extern char doc_{0}[{1}];\n'.format(key, len(val)))
h_file.write("\n#endif\n\n")
setup_helpers.write_if_different(
os.path.join(LOCALROOT, 'include', 'docstrings.h'),
h_file.getvalue().encode('utf-8'))
c_file = io.StringIO()
c_file.write("""/*
DO NOT EDIT!
This file is autogenerated by synphot/setup_package.py. To edit
its contents, edit synphot/docstrings.py
The weirdness here with strncpy is because some C compilers, notably
MSVC, do not support string literals greater than 256 characters.
*/
#include <string.h>
#include "docstrings.h"
#if defined(_MSC_VER)
""")
for key in keys:
val = docs[key]
c_file.write('char doc_{0}[{1}];\n'.format(key, len(val)))
c_file.write("\nvoid fill_docstrings(void)\n{\n")
for key in keys:
val = docs[key]
# For portability across various compilers, we need to fill the
# docstrings in 256-character chunks
for i in six.moves.range(0, len(val), 256):
chunk = string_escape(val[i:i + 256]).replace('"', '\\"')
c_file.write(' strncpy(doc_{0} + {1}, "{2}", {3});\n'.format(
key, i, chunk, min(len(val) - i, 256)))
c_file.write("\n")
c_file.write("\n}\n\n")
c_file.write("#else /* UNIX */\n")
for key in keys:
val = docs[key]
c_file.write('char doc_{0}[{1}] = "{2}";\n\n'.format(
key, len(val),
string_escape(val).replace('"', '\\"')))
c_file.write("#endif\n")
setup_helpers.write_if_different(
os.path.join(LOCALROOT, 'src', 'docstrings.c'),
c_file.getvalue().encode('utf-8'))