AppPkg/Applications/Python/Python-2.7.10/Modules/getbuildinfo.c

   1 #include "Python.h"
   2
   3 #ifndef DONT_HAVE_STDIO_H
   4 #include <stdio.h>
   5 #endif
   6
   7 #ifndef DATE
   8 #ifdef __DATE__
   9 #define DATE __DATE__
  10 #else
  11 #define DATE "xx/xx/xx"
  12 #endif
  13 #endif
  14
  15 #ifndef TIME
  16 #ifdef __TIME__
  17 #define TIME __TIME__
  18 #else
  19 #define TIME "xx:xx:xx"
  20 #endif
  21 #endif
  22
  23 /* on unix, SVNVERSION is passed on the command line.
  24  * on Windows, the string is interpolated using
  25  * subwcrev.exe
  26  */
  27 #ifndef SVNVERSION
  28 #define SVNVERSION "$WCRANGE$$WCMODS?M:$"
  29 #endif
  30
  31 /* XXX Only unix build process has been tested */
  32 #ifndef HGVERSION
  33 #define HGVERSION ""
  34 #endif
  35 #ifndef HGTAG
  36 #define HGTAG ""
  37 #endif
  38 #ifndef HGBRANCH
  39 #define HGBRANCH ""
  40 #endif
  41
  42 const char *
  43 Py_GetBuildInfo(void)
  44 {
  45     static char buildinfo[50 + sizeof(HGVERSION) +
  46                           ((sizeof(HGTAG) > sizeof(HGBRANCH)) ?
  47                            sizeof(HGTAG) : sizeof(HGBRANCH))];
  48     const char *revision = _Py_hgversion();
  49     const char *sep = *revision ? ":" : "";
  50     const char *hgid = _Py_hgidentifier();
  51     if (!(*hgid))
  52         hgid = "default";
  53     PyOS_snprintf(buildinfo, sizeof(buildinfo),
  54                   "%s%s%s, %.20s, %.9s", hgid, sep, revision,
  55                   DATE, TIME);
  56     return buildinfo;
  57 }
  58
  59 const char *
  60 _Py_svnversion(void)
  61 {
  62     /* the following string can be modified by subwcrev.exe */
  63     static const char svnversion[] = SVNVERSION;
  64     if (svnversion[0] != '$')
  65         return svnversion; /* it was interpolated, or passed on command line */
  66     return "Unversioned directory";
  67 }
  68
  69 const char *
  70 _Py_hgversion(void)
  71 {
  72     return HGVERSION;
  73 }
  74
  75 const char *
  76 _Py_hgidentifier(void)
  77 {
  78     const char *hgtag, *hgid;
  79     hgtag = HGTAG;
  80     if ((*hgtag) && strcmp(hgtag, "tip") != 0)
  81         hgid = hgtag;
  82     else
  83         hgid = HGBRANCH;
  84     return hgid;
  85 }