FreeCalypso > hg > fc-magnetite

annotate helpers/build-date.c @ 381:c6823ed06f9c

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doc/Compiling: update for C11x and for the speed-up trick
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 13 Jan 2018 21:10:08 +0000
parents 35b17d54773d
children 074e24776948
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35b17d54773d helpers: build-date helper program written
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * This program runs at firmware build time to produce a C file for the
35b17d54773d helpers: build-date helper program written
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3 * fw build that includes the build date and time stamp.
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4 */
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5
35b17d54773d helpers: build-date helper program written
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6 #include <stdio.h>
35b17d54773d helpers: build-date helper program written
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7 #include <stdlib.h>
35b17d54773d helpers: build-date helper program written
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8 #include <time.h>
35b17d54773d helpers: build-date helper program written
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9
35b17d54773d helpers: build-date helper program written
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10 main(argc, argv)
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11 char **argv;
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12 {
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13 time_t now;
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14 struct tm *tm;
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15
35b17d54773d helpers: build-date helper program written
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16 if (argc != 2) {
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17 fprintf(stderr, "usage: %s config_name\n", argv[0]);
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18 exit(1);
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19 }
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20 time(&now);
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21 tm = gmtime(&now);
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22 printf("const char firmware_version_str[] =\n");
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23 printf("\"FreeCalypso Magnetite %s, ", argv[1]);
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24 printf("build date %d-%02d-%02dT%02d:%02d:%02dZ\";\n",
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25 tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
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26 tm->tm_hour, tm->tm_min, tm->tm_sec);
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27 exit(0);
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28 }