tools/genversion.sh

   1 #!/bin/sh
   2 #             __________               __   ___.
   3 #   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4 #   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5 #   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6 #   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7 #                     \/            \/     \/    \/            \/
   8
   9 # Usage: genversion.sh c/h destination-dir path-to-version.sh [source-root]
  10
  11 # Generate version.[ch] files (if first argument is c or h)
  12
  13 # XXX DO NOT TWEAK VERSION HERE, EDIT version.sh INSTEAD
  14
  15 VERSION=`$3 $4`
  16
  17 if [ "$1" = "h" ]; then
  18     cat > "$2/_version.h" << EOF
  19 /* Generated by genversion.sh */
  20 extern const char rbversion[];
  21 #define RBVERSION "$VERSION"
  22 EOF
  23
  24     if [ -f "$2/version.h" ]
  25         then if diff "$2/_version.h" "$2/version.h" > /dev/null
  26             then mv "$2/_version.h" "$2/version.h"
  27             else rm -f "$2/_version.h"
  28         fi
  29         else mv "$2/_version.h" "$2/version.h"
  30     fi
  31 elif [ "$1" = "c" ]; then
  32     cat > "$2/_version.c" << EOF
  33 /* Generated by genversion.sh */
  34 #include "version.h"
  35 const char rbversion[] = RBVERSION;
  36 EOF
  37
  38     if [ -f "$2/version.c" ]
  39         then if diff "$2/_version.c" "$2/version.c" > /dev/null
  40             then mv "$2/_version.c" "$2/version.c"
  41             else rm -f "$2/_version.c"
  42         fi
  43         else mv "$2/_version.c" "$2/version.c"
  44     fi
  45 fi