usr/src/lib/libresolv2/include/make_os_version.sh

   1 #!/bin/sh
   2
   3 # Copyright (c) 1999 by Sun Microsystems, Inc.
   4 # All rights reserved.
   5 #
   6 #pragma ident   "%Z%%M% %I%     %E% SMI"
   7
   8 UNAME_R=`/usr/bin/uname -r`
   9
  10 OS_MAJOR=`echo $UNAME_R | /usr/bin/sed -e 's/^\([^.]*\).*/\1/'`
  11 OS_MINOR=`echo $UNAME_R | /usr/bin/sed -e 's/^[^.]*\.\([^.]*\).*/\1/'`
  12 OS_VERSION=`echo $UNAME_R | tr '.' '_'`
  13
  14 cat <<EOF > new_os_version.h
  15 #ifndef OS_VERSION_H
  16 #define OS_VERSION_H
  17
  18 #define SUNOS_$OS_VERSION
  19 #define OS_MAJOR $OS_MAJOR
  20 #define OS_MINOR $OS_MINOR
  21
  22 #endif
  23 EOF
  24
  25 if [ -f os_version.h ]; then
  26         if /usr/bin/cmp -s new_os_version.h os_version.h; then
  27                 /usr/bin/rm -f new_os_version.h
  28         else
  29                 /usr/bin/rm -f os_version.h
  30                 /usr/bin/mv new_os_version.h os_version.h
  31         fi
  32 else
  33         /usr/bin/mv new_os_version.h os_version.h
  34 fi