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builddefs.h
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95 lines (79 loc) · 3.68 KB
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/* - ArrowDL - Copyright (C) 2019-present Sebastien Vavassori
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef BUILD_DEFS_H
#define BUILD_DEFS_H
// Example of __DATE__ string: "Jul 27 2012"
// Example of __TIME__ string: "21:06:19"
/*
* http://stackoverflow.com/questions/11697820/how-to-use-date-and-time-predefined-macros-in-as-two-integers-then-stri
* With the following test code, the above works great:
*
* printf("%04d-%02d-%02dT%02d:%02d:%02d\n",
* BUILD_YEAR, BUILD_MONTH, BUILD_DAY, BUILD_HOUR, BUILD_MIN, BUILD_SEC);
*
*/
#define COMPUTE_BUILD_YEAR \
( \
(__DATE__[ 7] - '0') * 1000 + \
(__DATE__[ 8] - '0') * 100 + \
(__DATE__[ 9] - '0') * 10 + \
(__DATE__[10] - '0') \
)
#define COMPUTE_BUILD_DAY \
( \
((__DATE__[4] >= '0') ? (__DATE__[4] - '0') * 10 : 0) + \
(__DATE__[5] - '0') \
)
#define BUILD_MONTH_IS_JAN (__DATE__[0] == 'J' && __DATE__[1] == 'a' && __DATE__[2] == 'n')
#define BUILD_MONTH_IS_FEB (__DATE__[0] == 'F')
#define BUILD_MONTH_IS_MAR (__DATE__[0] == 'M' && __DATE__[1] == 'a' && __DATE__[2] == 'r')
#define BUILD_MONTH_IS_APR (__DATE__[0] == 'A' && __DATE__[1] == 'p')
#define BUILD_MONTH_IS_MAY (__DATE__[0] == 'M' && __DATE__[1] == 'a' && __DATE__[2] == 'y')
#define BUILD_MONTH_IS_JUN (__DATE__[0] == 'J' && __DATE__[1] == 'u' && __DATE__[2] == 'n')
#define BUILD_MONTH_IS_JUL (__DATE__[0] == 'J' && __DATE__[1] == 'u' && __DATE__[2] == 'l')
#define BUILD_MONTH_IS_AUG (__DATE__[0] == 'A' && __DATE__[1] == 'u')
#define BUILD_MONTH_IS_SEP (__DATE__[0] == 'S')
#define BUILD_MONTH_IS_OCT (__DATE__[0] == 'O')
#define BUILD_MONTH_IS_NOV (__DATE__[0] == 'N')
#define BUILD_MONTH_IS_DEC (__DATE__[0] == 'D')
#define COMPUTE_BUILD_MONTH \
( \
(BUILD_MONTH_IS_JAN) ? 1 : \
(BUILD_MONTH_IS_FEB) ? 2 : \
(BUILD_MONTH_IS_MAR) ? 3 : \
(BUILD_MONTH_IS_APR) ? 4 : \
(BUILD_MONTH_IS_MAY) ? 5 : \
(BUILD_MONTH_IS_JUN) ? 6 : \
(BUILD_MONTH_IS_JUL) ? 7 : \
(BUILD_MONTH_IS_AUG) ? 8 : \
(BUILD_MONTH_IS_SEP) ? 9 : \
(BUILD_MONTH_IS_OCT) ? 10 : \
(BUILD_MONTH_IS_NOV) ? 11 : \
(BUILD_MONTH_IS_DEC) ? 12 : \
/* error default */ 99 \
)
#define COMPUTE_BUILD_HOUR ((__TIME__[0] - '0') * 10 + __TIME__[1] - '0')
#define COMPUTE_BUILD_MIN ((__TIME__[3] - '0') * 10 + __TIME__[4] - '0')
#define COMPUTE_BUILD_SEC ((__TIME__[6] - '0') * 10 + __TIME__[7] - '0')
#define BUILD_DATE_IS_BAD (__DATE__[0] == '?')
#define BUILD_YEAR ((BUILD_DATE_IS_BAD) ? 99 : COMPUTE_BUILD_YEAR)
#define BUILD_MONTH ((BUILD_DATE_IS_BAD) ? 99 : COMPUTE_BUILD_MONTH)
#define BUILD_DAY ((BUILD_DATE_IS_BAD) ? 99 : COMPUTE_BUILD_DAY)
#define BUILD_TIME_IS_BAD (__TIME__[0] == '?')
#define BUILD_HOUR ((BUILD_TIME_IS_BAD) ? 99 : COMPUTE_BUILD_HOUR)
#define BUILD_MIN ((BUILD_TIME_IS_BAD) ? 99 : COMPUTE_BUILD_MIN)
#define BUILD_SEC ((BUILD_TIME_IS_BAD) ? 99 : COMPUTE_BUILD_SEC)
#endif // BUILD_DEFS_H