/*
scconfig - detection of standard library features: time/date/sleep related calls
Copyright (C) 2011..2012 Tibor Palinkas
This library 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 library 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 library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Project page: http://repo.hu/projects/scconfig
Contact via email: scconfig [at] igor2.repo.hu
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "libs.h"
#include "log.h"
#include "db.h"
#include "dep.h"
int find_time_usleep(const char *name, int logdepth, int fatal)
{
char *test_c =
NL "#include <unistd.h>"
NL "int main() {"
NL " if (usleep(1) == 0)"
NL " puts(\"OK\");"
NL " return 0;"
NL "}"
NL;
require("cc/cc", logdepth, fatal);
report("Checking for usleep()... ");
logprintf(logdepth, "find_time_usleep: trying to find usleep...\n");
logdepth++;
if (try_icl(logdepth, "libs/time/usleep", test_c, NULL, NULL, NULL))
return 0;
return try_fail(logdepth, "libs/time/usleep");
}
int find_time_Sleep(const char *name, int logdepth, int fatal)
{
char *test_c =
NL "int main() {"
NL " Sleep(1);"
NL " puts(\"OK\");"
NL " return 0;"
NL "}"
NL;
require("cc/cc", logdepth, fatal);
report("Checking for Sleep()... ");
logprintf(logdepth, "find_time_Sleep: trying to find Sleep...\n");
logdepth++;
if (try_icl(logdepth, "libs/time/Sleep", test_c, "#include <windows.h>", NULL, NULL))
return 0;
return try_fail(logdepth, "libs/time/Sleep");
}
int find_time_gettimeofday(const char *name, int logdepth, int fatal)
{
char *test_c =
NL "#include <stdlib.h>"
NL "int main() {"
NL " struct timeval tv;"
NL " if (gettimeofday(&tv, NULL) == 0)"
NL " puts(\"OK\");"
NL " return 0;"
NL "}"
NL;
require("cc/cc", logdepth, fatal);
report("Checking for gettimeofday()... ");
logprintf(logdepth, "find_time_gettimeofday: trying to find gettimeofday...\n");
logdepth++;
if (try_icl(logdepth, "libs/time/gettimeofday", test_c, "#include <sys/time.h>", NULL, NULL))
return 0;
return try_fail(logdepth, "libs/time/gettimeofday");
}
int find_time_ftime(const char *name, int logdepth, int fatal)
{
char *test_c =
NL "int main() {"
NL " struct timeb tb;"
NL " if (ftime(&tb) == 0)"
NL " puts(\"OK\");"
NL " return 0;"
NL "}"
NL;
require("cc/cc", logdepth, fatal);
report("Checking for ftime()... ");
logprintf(logdepth, "find_time_ftime: trying to find ftime...\n");
logdepth++;
if (try_icl(logdepth, "libs/time/ftime", test_c, "#include <sys/timeb.h>", NULL, NULL))
return 0;
return try_fail(logdepth, "libs/time/ftime");
}
static const char timegm_test_c_template[] =
NL "void my_puts(const char *s);"
NL "int main() {"
NL " struct tm tm;"
NL " tm.tm_sec = 50;"
NL " tm.tm_min = 30;"
NL " tm.tm_hour = 6;"
NL " tm.tm_mday = 1;"
NL " tm.tm_mon = 11;"
NL " tm.tm_year = 2018 - 1900;"
NL " tm.tm_wday = 0;"
NL " tm.tm_yday = 0;"
NL " if (%s(&tm) != (time_t)(-1))"
NL " my_puts(\"OK\");"
NL " return 0;"
NL "}"
NL "#include <stdio.h>"
NL "void my_puts(const char *s)"
NL "{"
NL " puts(s);"
NL "}"
NL;
int find_time_timegm(const char *name, int logdepth, int fatal)
{
char test_c[1000];
sprintf(test_c, timegm_test_c_template, "timegm");
require("cc/cc", logdepth, fatal);
report("Checking for timegm()... ");
logprintf(logdepth, "find_time_timegm: trying to find timegm...\n");
logdepth++;
if (try_icl(logdepth, "libs/time/timegm", test_c, "#include <time.h>", NULL, NULL))
return 0;
return try_fail(logdepth, "libs/time/timegm");
}
int find_time_mkgmtime(const char *name, int logdepth, int fatal)
{
char test_c[1000];
const char *ldflags[] = {"","-lmsvcr120","-lmsvcr110","-lmsvcr100","-lmsvcr90","-lmsvcr80","-lmsvcr71","-lmsvcr70",NULL};
const char **ldf;
sprintf(test_c, timegm_test_c_template, "_mkgmtime");
require("cc/cc", logdepth, fatal);
report("Checking for _mkgmtime()... ");
logprintf(logdepth, "find_time_mkgmtime: trying to find _mkgmtime...\n");
logdepth++;
for (ldf = ldflags; *ldf; ++ldf)
if (try_icl(logdepth, "libs/time/_mkgmtime", test_c, "#include <time.h>", NULL, *ldf))
return 0;
return try_fail(logdepth, "libs/time/_mkgmtime");
}
int find_time_gmtime_r(const char *name, int logdepth, int fatal)
{
const char test_c[] =
NL "void my_puts(const char *s);"
NL "int main() {"
NL " time_t tim = 1543645850;"
NL " struct tm tm;"
NL " if (gmtime_r(&tim, &tm)" /* returns '&tm' */
NL " && 50==tm.tm_sec"
NL " && 30==tm.tm_min"
NL " && 6==tm.tm_hour"
NL " && 1==tm.tm_mday"
NL " && 11==tm.tm_mon"
NL " && (2018-1900)==tm.tm_year)"
NL " my_puts(\"OK\");"
NL " return 0;"
NL "}"
NL "#include <stdio.h>"
NL "void my_puts(const char *s)"
NL "{"
NL " puts(s);"
NL "}"
NL;
require("cc/cc", logdepth, fatal);
report("Checking for gmtime_r()... ");
logprintf(logdepth, "find_time_gmtime_r: trying to find gmtime_r...\n");
logdepth++;
if (try_icl(logdepth, "libs/time/gmtime_r", test_c, "#include <time.h>", NULL, NULL))
return 0;
return try_fail(logdepth, "libs/time/gmtime_r");
}
int find_time_gmtime_s(const char *name, int logdepth, int fatal)
{
const char test_c[] =
NL "void my_puts(const char *s);"
NL "int main() {"
NL " time_t tim = 1543645850;"
NL " struct tm tm;"
NL " if (0==gmtime_s(&tm, &tim)" /* returns errno */
NL " && 50==tm.tm_sec"
NL " && 30==tm.tm_min"
NL " && 6==tm.tm_hour"
NL " && 1==tm.tm_mday"
NL " && 11==tm.tm_mon"
NL " && (2018-1900)==tm.tm_year)"
NL " my_puts(\"OK\");"
NL " return 0;"
NL "}"
NL "#include <stdio.h>"
NL "void my_puts(const char *s)"
NL "{"
NL " puts(s);"
NL "}"
NL;
require("cc/cc", logdepth, fatal);
report("Checking for gmtime_s()... ");
logprintf(logdepth, "find_time_gmtime_s: trying to find gmtime_s...\n");
logdepth++;
if (try_icl(logdepth, "libs/time/gmtime_s", test_c, "#include <time.h>", NULL, NULL))
return 0;
return try_fail(logdepth, "libs/time/gmtime_s");
}
int find_time_localtime_r(const char *name, int logdepth, int fatal)
{
const char *key = "libs/time/localtime_r";
const char test_c[] =
NL "void my_puts(const char *s);"
NL "int main() {"
NL " time_t tim = 1543645850;"
NL " struct tm tm;"
NL " if (localtime_r(&tim, &tm)" /* returns '&tm' */
NL " && 0!=tm.tm_sec" /* depends on TZ: sadly we can't sure in anything */
NL " && 0!=tm.tm_min"
NL " && 0!=tm.tm_hour)"
NL " my_puts(\"OK\");"
NL " return 0;"
NL "}"
NL "#include <stdio.h>"
NL "void my_puts(const char *s)"
NL "{"
NL " puts(s);"
NL "}"
NL;
require("cc/cc", logdepth, fatal);
report("Checking for localtime_r()... ");
logprintf(logdepth, "find_time_localtime_r: trying to find localtime_r...\n");
logdepth++;
if (try_icl(logdepth, key, test_c, "#include <time.h>", NULL, NULL))
return 0;
return try_fail(logdepth, key);
}
int find_time_localtime_s(const char *name, int logdepth, int fatal)
{
const char *key = "libs/time/localtime_s";
const char test_c[] =
NL "void my_puts(const char *s);"
NL "int main() {"
NL " time_t tim = 1543645850;"
NL " struct tm tm;"
NL " if (0==localtime_s(&tm, &tim)" /* returns errno */
NL " && 0!=tm.tm_sec" /* depends on TZ: sadly we can't sure in anything */
NL " && 0!=tm.tm_min"
NL " && 0!=tm.tm_hour)"
NL " my_puts(\"OK\");"
NL " return 0;"
NL "}"
NL "#include <stdio.h>"
NL "void my_puts(const char *s)"
NL "{"
NL " puts(s);"
NL "}"
NL;
require("cc/cc", logdepth, fatal);
report("Checking for localtime_s()... ");
logprintf(logdepth, "find_time_localtime_s: trying to find localtime_s...\n");
logdepth++;
if (try_icl(logdepth, key, test_c, "#include <time.h>", NULL, NULL))
return 0;
return try_fail(logdepth, key);
}