third_party/lcov/bin/install.sh

   1 #!/bin/bash
   2 #
   3 # install.sh [--uninstall] sourcefile targetfile
   4 #
   5
   6
   7 # Check for uninstall option
   8 if test "x$1" == "x--uninstall" ; then
   9   UNINSTALL=true
  10   SOURCE=$2
  11   TARGET=$3
  12 else
  13   UNINSTALL=false
  14   SOURCE=$1
  15   TARGET=$2
  16 fi
  17
  18 # Check usage
  19 if test -z "$SOURCE" || test -z "$TARGET" ; then
  20   echo Usage: install.sh [--uninstall] source target >&2
  21   exit 1
  22 fi
  23
  24
  25 #
  26 # do_install(SOURCE_FILE, TARGET_FILE)
  27 #
  28
  29 do_install()
  30 {
  31   local SOURCE=$1
  32   local TARGET=$2
  33
  34   install -D $SOURCE $TARGET
  35 }
  36
  37
  38 #
  39 # do_uninstall(SOURCE_FILE, TARGET_FILE)
  40 #
  41
  42 do_uninstall()
  43 {
  44   local SOURCE=$1
  45   local TARGET=$2
  46
  47   # Does target exist?
  48   if test -r $TARGET ; then
  49     # Is target of the same version as this package?
  50     if diff $SOURCE $TARGET >/dev/null; then
  51       rm -f $TARGET
  52     else
  53       echo WARNING: Skipping uninstall for $TARGET - versions differ! >&2
  54     fi
  55   else
  56     echo WARNING: Skipping uninstall for $TARGET - not installed! >&2
  57   fi
  58 }
  59
  60
  61 # Call sub routine
  62 if $UNINSTALL ; then
  63   do_uninstall $SOURCE $TARGET
  64 else
  65   do_install $SOURCE $TARGET
  66 fi
  67
  68 exit 0