Add operator and quotes to the AX_PYTHON_DEVEL parameter The operator is required and the quotes are needed to protect PYTHON_VERSION. See-also: https://www.gnu.org/software/autoconf-archive/ax_python_devel.html Fixes: checking whether to build the libpst python interface... yes checking for python build information... checking for python3.7... python3.7 checking for main in -lpython3.7... no checking for main in -lpython3.7m... yes results of the Python check: Binary: python3.7 Library: python3.7m Include Dir: /usr/include/python3.7m checking for python3.7... /usr/bin/python3.7 checking for a version of Python >= '2.1.0'... yes checking for a version of Python 3.7... File "<string>", line 1 import sys; ver = sys.version.split ()[0]; print (ver 3.7) ^ SyntaxError: invalid syntax no configure: error: this package requires Python 3.7. If you have it installed, but it isn't the default Python interpreter in your system path, please pass the PYTHON_VERSION variable to configure. See ``configure --help'' for reference.

#include "define.h"



char* pst_fileTimeToAscii(const FILETIME* filetime, char* result) {
    time_t t;
    t = pst_fileTimeToUnixTime(filetime);
    return ctime_r(&t, result);
}

size_t pst_fileTimeToString(const FILETIME* filetime, const char* date_format, char* result) {
    time_t t;
    t = pst_fileTimeToUnixTime(filetime);
    return strftime(result, MAXDATEFMTLEN-1, date_format, localtime(&t));
}

void pst_fileTimeToStructTM (const FILETIME *filetime, struct tm *result) {
    time_t t1;
    t1 = pst_fileTimeToUnixTime(filetime);
    gmtime_r(&t1, result);
}


time_t pst_fileTimeToUnixTime(const FILETIME *filetime)
{
    uint64_t t = filetime->dwHighDateTime;
    const uint64_t bias = 11644473600LL;
    t <<= 32;
    t += filetime->dwLowDateTime;
    t /= 10000000;
    t -= bias;
    return ((t > (uint64_t)0x000000007fffffff) && (sizeof(time_t) <= 4)) ? 0 : (time_t)t;
}