This file is indexed.

/usr/bin/icecc-create-env is in icecc 1.1-2.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

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#! /usr/bin/env bash
# icecc -- A simple distributed compiler system
#
# Copyright (C) 2004 by the Icecream Authors
# GPL

target_files=

is_darwin=0
if test `uname` = Darwin; then
  is_darwin=1
fi

usage ()
{
    echo "usage: $0 --gcc <gcc_path> <g++_path>"
    echo "usage: $0 --clang <clang_path>"
    echo "usage: Use --addfile <file> to add extra files."
}

is_contained ()
{
  case " $target_files " in
    *" $1 "* ) return 0 ;;
    *"=$1 "* ) return 0;;
    * ) return 1 ;;
  esac
}

add_file ()
{
  local name="$1"
  local path="$1";
  if test -n "$2"; then
    name="$2"
  fi
  test -z "$name" && return
  # ls -H isn't really the same as readlink, but
  # readlink is not portable enough.
  path=`ls -H $path`
  toadd="$name=$path"
  if test "$name" = "$path"; then
    toadd=$path
  fi
  is_contained "$toadd" && return
  echo "adding file $toadd"
  target_files="$target_files $toadd"
  if test -x "$path"; then
    # Only call ldd when it makes sense
    if file -L "$path" | grep 'ELF' > /dev/null 2>&1; then
	if ! file -L "$path" | grep 'static' > /dev/null 2>&1; then
	   # ldd now outputs ld as /lib/ld-linux.so.xx on current nptl based glibc
		# this regexp parse the outputs like:
		# ldd /usr/bin/gcc
		#         linux-gate.so.1 =>  (0xffffe000)
		#         libc.so.6 => /lib/tls/libc.so.6 (0xb7e81000)
		#         /lib/ld-linux.so.2 (0xb7fe8000)
		# covering both situations ( with => and without )
           for lib in `ldd "$path" | sed -n 's,^[^/]*\(/[^ ]*\).*,\1,p'`; do
	      test -f "$lib" || continue
	      # Check wether the same library also exists in the parent directory,
	      # and prefer that on the assumption that it is a more generic one.
	      local baselib=`echo "$lib" | sed 's,\(/[^/]*\)/.*\(/[^/]*\)$,\1\2,'`
	      test -f "$baselib" && lib=$baselib
              add_file "$lib"
           done
        fi
    elif test "$is_darwin" = 1; then
          # this regexp parse the outputs like:
          # $ otool -L /usr/llvm-gcc-4.2/libexec/gcc/i686-apple-darwin11/4.2.1/cc1
          #         @executable_path/libllvmgcc.dylib
          #         /usr/lib/libiconv.2.dylib
          #         /usr/lib/libSystem.B.dylib
          #         /usr/lib/libstdc++.6.dylib
          for lib in `otool -L "$path" | sed -n 's,^[^/@]*\([/@][^ ]*\).*,\1,p'`; do
            local libinstall=""
            if test "${lib%%/*}" = "@executable_path"; then
              # Installs libs like @executable_path/libllvmgcc.dylib
              # that contains @executable_path in its path in `dirname ${name}`
              # (the same install path of the executable program)
              libinstall="${name%/*}${lib#@executable_path}"
              lib="${path%/*}${lib#@executable_path}"
            fi
	    test -f "$lib" || continue
	    # Check wether the same library also exists in the parent directory,
	    # and prefer that on the assumption that it is a more generic one.
	    local baselib=`echo "$lib" | sed 's,\(/[^/]*\)/.*\(/[^/]*\)$,\1\2,'`
	    test -f "$baselib" && lib=$baselib
            add_file "$lib" "$libinstall"
         done
    fi
  fi
}

# returns abs path to filedir
abs_path()
{
    local path=$1
    if test -f "$path"; then
        pushd $(dirname $path) > /dev/null 2>&1
        dir_path=`pwd -P`
        path=$dir_path/$(basename $path)
        popd > /dev/null 2>&1
    elif test -d "$path"; then
        pushd $path > /dev/null 2>&1
        path=`pwd -P`
        popd > /dev/null 2>&1
    fi
    echo $path
}

# Search and add file to the tarball file.
search_addfile()
{
    local compiler=$1
    local file_name=$2
    local file_installdir=$3
    local file=""

    file=$($compiler -print-prog-name=$file_name)

    if test -z "$file" || test "$file" = "$file_name" || ! test -e "$file"; then
        file=`$compiler -print-file-name=$file_name`
    fi

    if ! test -e "$file"; then
        return 1
    fi

    if test -z "$file_installdir"; then
        # The file is going to be added to the tarball
        # in the same path where the compiler found it.

        file_installdir=$(dirname $file)
        abs_installdir=$(abs_path $file_installdir)

        if test "$file_installdir" != "$abs_installdir"; then
            # The path where the compiler found the file is relative!
            # If the path where the compiler found the file is relative
            # to compiler's path, we must change it to be relative to
            # /usr/bin path where the compiler is going to be installed
            # in the tarball file.
            # Replacing relative path by abs path because the tar command
            # used to create the tarball file doesn't work well with
            # relative path as installdir.

            compiler_basedir=$(abs_path ${compiler%/*/*})
            file_installdir=${abs_installdir/$compiler_basedir/"/usr"}
        fi
    fi

    add_file "$file" "$file_installdir/$file_name"

    return 0
}

# backward compat
if test "$1" = "--respect-path"; then
  shift
fi

if test "$1" != "--gcc" -a "$1" != "--clang"; then
    # backward compat
    added_gcc=$1
    shift
    added_gxx=$1
    shift
    gcc=1
else
    if test "$1" = "--gcc"; then
        shift
        added_gcc=$1
        shift
        added_gxx=$1
        shift
        gcc=1
    elif test "$1" = "--clang"; then
        shift
        added_clang=$1
        shift
        added_compilerwrapper=$1
        if test -n "$added_compilerwrapper"; then
            # accept 2nd argument being the compilerwrapper binary, for backwards compatibility
            shift
        else
            added_compilerwrapper=/usr/lib/icecc/compilerwrapper
        fi
        clang=1
    else
        usage
        exit 1
    fi
fi

if test -n "$gcc"; then
    if test -z "$added_gcc" || test -z "$added_gxx"; then
        usage
        exit 1
    fi
    if ! test -x "$added_gcc" ; then
        echo "'$added_gcc' is no executable."
        exit 1
    fi
    if ! test -x "$added_gxx" ; then
        echo "'$added_gxx' is no executable."
        exit 1
    fi
    if ! file --mime-type -L "$added_gcc" | grep -q ': application/'; then
        echo "$added_gcc is not a binary file."
        exit 1
    fi
    if ! file --mime-type -L "$added_gxx" | grep -q ': application/'; then
        echo "$added_gxx is not a binary file."
        exit 1
    fi
fi

if test -n "$clang"; then
    if ! test -x "$added_clang" ; then
        echo "'$added_clang' is no executable."
        exit 1
    fi
    if ! file --mime-type -L "$added_clang" | grep -q ': application/'; then
        echo "$added_clang is not a binary file."
        exit 1
    fi
    if ! test -x "$added_compilerwrapper" ; then
        echo "'$added_compilerwrapper' is no executable."
        exit 1
    fi
fi

extrafiles=
while test "x$1" = "x--addfile"; do
    shift
    extrafiles="$extrafiles $1"
    shift
done

tempdir=`mktemp -d /tmp/iceccenvXXXXXX`

# for testing the environment is usable at all
if test -x /bin/true; then
    add_file /bin/true
elif test -x /usr/bin/true; then
    add_file /usr/bin/true /bin/true
fi

if test -n "$gcc"; then
    # getting compilers abs path
    added_gcc=$(abs_path $added_gcc)
    added_gxx=$(abs_path $added_gxx)

    if test -z "$clang"; then
        add_file $added_gcc /usr/bin/gcc
        add_file $added_gxx /usr/bin/g++
    else
        # HACK: The clang case below will add a wrapper in place of gcc, so add the real
        # gcc under a different name that the wrapper will call.
        add_file $added_gcc /usr/bin/gcc.bin
        add_file $added_gxx /usr/bin/g++.bin
    fi
    add_file `$added_gcc -print-prog-name=cc1` /usr/bin/cc1
    add_file `$added_gxx -print-prog-name=cc1plus` /usr/bin/cc1plus

    gcc_as=$($added_gcc -print-prog-name=as)
    if test "$gcc_as" = "as"; then
      add_file /usr/bin/as
    else
      add_file "$gcc_as" /usr/bin/as
    fi

    search_addfile $added_gcc specs
    search_addfile $added_gcc liblto_plugin.so
fi

if test -n "$clang"; then
    add_file $added_clang /usr/bin/clang
    # HACK: Older icecream remotes have /usr/bin/{gcc|g++} hardcoded and wouldn't
    # call /usr/bin/clang at all. So include a wrapper binary that will call gcc or clang
    # depending on an extra argument added by icecream.
    add_file $added_compilerwrapper /usr/bin/gcc
    add_file $added_compilerwrapper /usr/bin/g++

    add_file $($added_clang -print-prog-name=as) /usr/bin/as

    # clang always uses its internal .h files
    clangincludes=$(dirname $($added_clang -print-file-name=include/limits.h))
    clangprefix=$(dirname $(dirname $added_clang))
    for file in $(find $clangincludes -type f); do
      # get path without ..
      # readlink is not portable enough.
      destfile=$(abs_path $file)
      # and convert from <prefix> to /usr if needed
      destfile=$(echo $destfile | sed "s#$clangprefix#/usr#" )
      add_file "$file" "$destfile"
    done
fi

for extrafile in $extrafiles; do
    add_file $extrafile
done

if [ -e /usr/bin/objcopy ]; then
    add_file /usr/bin/objcopy
fi

if test "$is_darwin" = 1; then
    # add dynamic linker
    add_file /usr/lib/dyld
    add_file /usr/bin/gcc
    add_file /usr/bin/g++
    real_file=`/usr/bin/as -micha -- < /dev/null 2>&1 | sed -n 's,^[^/]*\(/[^ :]*\).*,\1,p'`
    add_file $(abs_path "$real_file")
fi

# for ldconfig -r to work, ld.so.conf must not contain relative paths
# in include directives. Make them absolute.
if test -f /etc/ld.so.conf; then
  tmp_ld_so_conf=`mktemp /tmp/icecc_ld_so_confXXXXXX`
  while read directive path; do
    if [ "$directive" = "include" -a "${path:0:1}" != "/" ]; then
      path="/etc/$path"
    fi
    echo "$directive $path"
  done </etc/ld.so.conf >$tmp_ld_so_conf
  add_file $tmp_ld_so_conf /etc/ld.so.conf
fi

# special case for weird multilib setups
for dir in /lib /lib64 /usr/lib /usr/lib64; do
    test -L $dir && cp -p $dir $tempdir$dir
done

new_target_files=
for i in $target_files; do
 case $i in
   *=/*)
    target=`echo $i | cut -d= -f1`
    path=`echo $i | cut -d= -f2`
    ;;
   *)
    path=$i
    target=$i
    ;;
  esac
  mkdir -p $tempdir/`dirname $target`
  cp -p $path $tempdir/$target
  if test -f $tempdir/$target -a -x $tempdir/$target; then
    strip -s $tempdir/$target 2>/dev/null
  fi
  target=`echo $target | cut -b2-`
  new_target_files="$new_target_files $target"
done

if test -x /sbin/ldconfig; then
   mkdir -p $tempdir/var/cache/ldconfig
   /sbin/ldconfig -r $tempdir
   new_target_files="$new_target_files etc/ld.so.cache"
fi

md5sum=NONE
for file in /usr/bin/md5sum /bin/md5 /usr/bin/md5 /sbin/md5; do
   if test -x $file; then
	md5sum=$file
        break
   fi
done

# now sort the files in order to make the md5sums independent
# of ordering
target_files=`for i in $new_target_files; do echo $i; done | sort`
md5=`for i in $target_files; do $md5sum $tempdir/$i; done | sed -e 's/ .*$//' | $md5sum | sed -e 's/ .*$//'` || {
  echo "Couldn't compute MD5 sum."
  exit 2
}
echo "creating $md5.tar.gz"
mydir=`pwd`
cd $tempdir
tar -czh --numeric-owner -f "$mydir/$md5".tar.gz $target_files || {
  echo "Couldn't create archive"
  exit 3
}
cd ..
rm -rf $tempdir
rm -f $tmp_ld_so_conf

# Print the tarball name to fd 5 (if it's open, created by whatever has invoked this)
( echo $md5.tar.gz >&5 ) 2>/dev/null
exit 0