elix-link

linux 下的源代码分析阅读器 red hat公司新版

#! /bin/sh

# Usage: elix-link ARGS -- LINKER-ARGS

pfx=
output=
mode=

while test "$#" -gt 0; do
   arg="$1"
   shift

   if test "$arg" = "--"; then
      break
   fi

   case "$arg" in
    --prefix)
       pfx="$1"
       shift
       ;;

    --output)
       output="$1"
       shift
       ;;

    --mode)
       mode="--$1"
       shift
       ;;
   esac
done

if test -z "$pfx" || test -z "$1" || test -z "$output"; then
   echo "elix-link: required option not found" 1>&2
   exit 1
fi

# The `.olix' file is the saved `.runcfg' file from the last time we
# actually invoked config.pl.  It's rather ugly that we do this, but
# it is easier to take this approach than it is to change the
# Makefiles to do this explicitly.
run_config=yes
if test -f "$pfx.olix"; then
   if cmp -s "$pfx.olix" "$pfx.runcfg" > /dev/null 2>&1; then
      run_config=no
   fi
fi

if test "$run_config" = yes; then
   # Run config.pl and update
   ${SHELL-/bin/sh} "$pfx.runcfg" || exit 1
   cp "$pfx.runcfg" "$pfx.olix"
fi

# Run the actual link
"$@" -o "$output" || exit 1

# Clean up with link.pl.
exec link.pl --app="$output" --elix-cfg="$pfx.elix" $mode