comparison helpers/build-date.c @ 9:1fb47f5b597a

helpers: import from Magnetite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 16 Oct 2020 07:01:13 +0000
parents
children 775dba605f33
comparison
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8:99ae5bf8cab5 9:1fb47f5b597a
1 /*
2 * This program runs at firmware build time to produce a C file for the
3 * fw build that includes the build date and time stamp.
4 */
5
6 #include <stdio.h>
7 #include <stdlib.h>
8 #include <string.h>
9 #include <strings.h>
10 #include <time.h>
11
12 main(argc, argv)
13 char **argv;
14 {
15 time_t now;
16 struct tm *tm;
17
18 if (argc < 2 || argc > 4) {
19 fprintf(stderr,
20 "usage: %s config_name target_name src_version\n",
21 argv[0]);
22 exit(1);
23 }
24 time(&now);
25 tm = gmtime(&now);
26 printf("const char firmware_version_str[] =\n");
27 if (argc >= 3)
28 printf("\"FreeCalypso Magnetite %s (%s), ", argv[1], argv[2]);
29 else
30 printf("\"FreeCalypso Magnetite %s, ", argv[1]);
31 if (argc >= 4 && strcmp(argv[3], "unknown"))
32 printf("source version %s, ", argv[3]);
33 printf("build date %d-%02d-%02dT%02d:%02d:%02dZ\";\n",
34 tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
35 tm->tm_hour, tm->tm_min, tm->tm_sec);
36 exit(0);
37 }