errors when trying to make

[warmth1905]

Hello,
I follow the README but errors occur when make.

../pyapi/type_conversion.c: In function ‘pyobject_to_str’:
../pyapi/type_conversion.c:178:15: error: initialization discards ‘const’ qualifier from pointer target type [-Werror=discarded-qualifiers]
char *str = PyUnicode_AsUTF8(obj);
^
../pyapi/type_conversion.c: In function ‘pyobject_to_bte’:
../pyapi/type_conversion.c:291:24: error: passing argument 1 of ‘str_to_bte’ discards ‘const’ qualifier from pointer target type [-Werror=discarded-qualifiers]
return str_to##type(PyUnicode_AsUTF8(ptr), 0, value);
^
../pyapi/type_conversion.c:313:2: note: in expansion of macro ‘PY_TO_’
PY_TO_(tpe, inttpe);
^
../pyapi/type_conversion.c:315:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(bte, bte)
^
../pyapi/type_conversion.c:209:6: note: expected ‘char *’ but argument is of type ‘const char *’
str str_to_##tpe(char *ptr, size_t maxsize, tpe *value)
^
../pyapi/type_conversion.c:302:2: note: in expansion of macro ‘STRING_TO_NUMBER_FACTORY’
STRING_TO_NUMBER_FACTORY(tpe)
^
../pyapi/type_conversion.c:315:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(bte, bte)
^
../pyapi/type_conversion.c: In function ‘pyobject_to_oid’:
../pyapi/type_conversion.c:291:24: error: passing argument 1 of ‘str_to_oid’ discards ‘const’ qualifier from pointer target type [-Werror=discarded-qualifiers]
return str_to_##type(PyUnicode_AsUTF8(ptr), 0, value);
^
../pyapi/type_conversion.c:313:2: note: in expansion of macro ‘PY_TO_’
PY_TO_(tpe, inttpe);
^
../pyapi/type_conversion.c:316:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(oid, oid)
^
../pyapi/type_conversion.c:209:6: note: expected ‘char *’ but argument is of type ‘const char *’
str str_to_##tpe(char *ptr, size_t maxsize, tpe *value)
^
../pyapi/type_conversion.c:302:2: note: in expansion of macro ‘STRING_TO_NUMBER_FACTORY’
STRING_TO_NUMBER_FACTORY(tpe)
^
../pyapi/type_conversion.c:316:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(oid, oid)
^
../pyapi/type_conversion.c: In function ‘pyobject_to_bit’:
../pyapi/type_conversion.c:291:24: error: passing argument 1 of ‘str_to_bit’ discards ‘const’ qualifier from pointer target type [-Werror=discarded-qualifiers]
return str_to_##type(PyUnicode_AsUTF8(ptr), 0, value);
^
../pyapi/type_conversion.c:313:2: note: in expansion of macro ‘PY_TO_’
PY_TO_(tpe, inttpe);
^
../pyapi/type_conversion.c:317:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(bit, bit)
^
../pyapi/type_conversion.c:209:6: note: expected ‘char *’ but argument is of type ‘const char *’
str str_to_##tpe(char *ptr, size_t maxsize, tpe *value)
^
../pyapi/type_conversion.c:302:2: note: in expansion of macro ‘STRING_TO_NUMBER_FACTORY’
STRING_TO_NUMBER_FACTORY(tpe)
^
../pyapi/type_conversion.c:317:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(bit, bit)
^
../pyapi/type_conversion.c: In function ‘pyobject_to_sht’:
../pyapi/type_conversion.c:291:24: error: passing argument 1 of ‘str_to_sht’ discards ‘const’ qualifier from pointer target type [-Werror=discarded-qualifiers]
return str_to_##type(PyUnicode_AsUTF8(ptr), 0, value);
^
../pyapi/type_conversion.c:313:2: note: in expansion of macro ‘PY_TO_’
PY_TO_(tpe, inttpe);
^
../pyapi/type_conversion.c:318:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(sht, sht)
^
../pyapi/type_conversion.c:209:6: note: expected ‘char *’ but argument is of type ‘const char *’
str str_to_##tpe(char *ptr, size_t maxsize, tpe *value)
^
../pyapi/type_conversion.c:302:2: note: in expansion of macro ‘STRING_TO_NUMBER_FACTORY’
STRING_TO_NUMBER_FACTORY(tpe)
^
../pyapi/type_conversion.c:318:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(sht, sht)
^
../pyapi/type_conversion.c: In function ‘pyobject_to_int’:
../pyapi/type_conversion.c:291:24: error: passing argument 1 of ‘str_to_int’ discards ‘const’ qualifier from pointer target type [-Werror=discarded-qualifiers]
return str_to_##type(PyUnicode_AsUTF8(ptr), 0, value);
^
../pyapi/type_conversion.c:313:2: note: in expansion of macro ‘PY_TO_’
PY_TO_(tpe, inttpe);
^
../pyapi/type_conversion.c:319:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(int, int)
^
../pyapi/type_conversion.c:209:6: note: expected ‘char *’ but argument is of type ‘const char *’
str str_to_##tpe(char *ptr, size_t maxsize, tpe *value)
^
../pyapi/type_conversion.c:302:2: note: in expansion of macro ‘STRING_TO_NUMBER_FACTORY’
STRING_TO_NUMBER_FACTORY(tpe)
^
../pyapi/type_conversion.c:319:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(int, int)
^
../pyapi/type_conversion.c: In function ‘pyobject_to_lng’:
../pyapi/type_conversion.c:291:24: error: passing argument 1 of ‘str_to_lng’ discards ‘const’ qualifier from pointer target type [-Werror=discarded-qualifiers]
return str_to_##type(PyUnicode_AsUTF8(ptr), 0, value);
^
../pyapi/type_conversion.c:313:2: note: in expansion of macro ‘PY_TO_’
PY_TO_(tpe, inttpe);
^
../pyapi/type_conversion.c:320:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(lng, lng)
^
../pyapi/type_conversion.c:209:6: note: expected ‘char *’ but argument is of type ‘const char *’
str str_to_##tpe(char *ptr, size_t maxsize, tpe *value)
^
../pyapi/type_conversion.c:302:2: note: in expansion of macro ‘STRING_TO_NUMBER_FACTORY’
STRING_TO_NUMBER_FACTORY(tpe)
^
../pyapi/type_conversion.c:320:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(lng, lng)
^
../pyapi/type_conversion.c: In function ‘pyobject_to_flt’:
../pyapi/type_conversion.c:291:24: error: passing argument 1 of ‘str_to_flt’ discards ‘const’ qualifier from pointer target type [-Werror=discarded-qualifiers]
return str_to_##type(PyUnicode_AsUTF8(ptr), 0, value);
^
../pyapi/type_conversion.c:313:2: note: in expansion of macro ‘PY_TO_’
PY_TO_(tpe, inttpe);
^
../pyapi/type_conversion.c:321:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(flt, lng)
^
../pyapi/type_conversion.c:209:6: note: expected ‘char *’ but argument is of type ‘const char *’
str str_to_##tpe(char *ptr, size_t maxsize, tpe *value)
^
../pyapi/type_conversion.c:302:2: note: in expansion of macro ‘STRING_TO_NUMBER_FACTORY’
STRING_TO_NUMBER_FACTORY(tpe)
^
../pyapi/type_conversion.c:321:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(flt, lng)
^
../pyapi/type_conversion.c: In function ‘pyobject_to_hge’:
../pyapi/type_conversion.c:291:24: error: passing argument 1 of ‘str_to_hge’ discards ‘const’ qualifier from pointer target type [-Werror=discarded-qualifiers]
return str_to_##type(PyUnicode_AsUTF8(ptr), 0, value);
^
../pyapi/type_conversion.c:313:2: note: in expansion of macro ‘PY_TO_’
PY_TO_(tpe, inttpe);
^
../pyapi/type_conversion.c:324:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(hge, hge)
^
../pyapi/type_conversion.c:209:6: note: expected ‘char *’ but argument is of type ‘const char *’
str str_to_##tpe(char *ptr, size_t maxsize, tpe *value)
^
../pyapi/type_conversion.c:302:2: note: in expansion of macro ‘STRING_TO_NUMBER_FACTORY’
STRING_TO_NUMBER_FACTORY(tpe)
^
../pyapi/type_conversion.c:324:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(hge, hge)
^
../pyapi/type_conversion.c: In function ‘pyobject_to_dbl’:
../pyapi/type_conversion.c:291:24: error: passing argument 1 of ‘str_to_dbl’ discards ‘const’ qualifier from pointer target type [-Werror=discarded-qualifiers]
return str_to_##type(PyUnicode_AsUTF8(ptr), 0, value);
^
../pyapi/type_conversion.c:313:2: note: in expansion of macro ‘PY_TO_’
PY_TO_(tpe, inttpe);
^
../pyapi/type_conversion.c:325:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(dbl, hge)
^
../pyapi/type_conversion.c:209:6: note: expected ‘char *’ but argument is of type ‘const char *’
str str_to_##tpe(char *ptr, size_t maxsize, tpe *value)
^
../pyapi/type_conversion.c:302:2: note: in expansion of macro ‘STRING_TO_NUMBER_FACTORY’
STRING_TO_NUMBER_FACTORY(tpe)
^
../pyapi/type_conversion.c:325:1: note: in expansion of macro ‘CONVERSION_FUNCTION_FACTORY’
CONVERSION_FUNCTION_FACTORY(dbl, hge)
^
type_conversion3.c: At top level:
cc1: error: unrecognized command line option ‘-Wno-cast-function-type’ [-Werror]
cc1: error: unrecognized command line option ‘-Wno-format-truncation’ [-Werror]
cc1: all warnings being treated as errors_

[warmth1905]

OS is ubuntu16.04; gcc version is 5.4.0. Thanks in advance.

[oksdolm]

Hi,

Debian 4.9.210 is a prerequisite.

Best