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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_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=$path"
is_contained "$toadd" && return
if test -z "$silent"; then
echo "adding file $toadd"
fi
target_files="$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
fi
fi
}
# backward compat
if test "$1" = "--respect-path"; then
shift
fi
#add a --silent switch to avoid "broken pipe" errors when calling this scipt from within OE
if test "$1" = "--silent"; then
silent=1
shift
fi
added_gcc=$1
shift
added_gxx=$1
shift
added_as=$1
shift
archive_name=$1
if test -z "$added_gcc" || test -z "$added_gxx" ; then
echo "usage: $0 <gcc_path> <g++_path>"
exit 1
fi
if ! test -x "$added_gcc" ; then
echo "'$added_gcc' is no executable."
exit 1
fi
if ! test -x "$added_gxx" ; then
echo "'$added_gcc' is no executable."
exit 1
fi
add_file $added_gcc /usr/bin/gcc
add_file $added_gxx /usr/bin/g++
if test -z "$added_as" ; then
add_file /usr/bin/as /usr/bin/as
else
if ! test -x "$added_as" ; then
echo "'$added_as' is no executable."
exit 1
fi
add_file $added_as /usr/bin/as
fi
add_file `$added_gcc -print-prog-name=cc1` /usr/bin/cc1
add_file `$added_gxx -print-prog-name=cc1plus` /usr/bin/cc1plus
specfile=`$added_gcc -print-file-name=specs`
if test -n "$specfile" && test -e "$specfile"; then
add_file "$specfile"
fi
ltofile=`$added_gcc -print-prog-name=lto1`
pluginfile="${ltofile%lto1}liblto_plugin.so"
if test -r "$pluginfile"
then
add_file $pluginfile ${pluginfile#*usr}
add_file $pluginfile /usr${pluginfile#*usr}
fi
tempdir=`mktemp -d /tmp/iceccenvXXXXXX`
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
#sort the files
target_files=`for i in $new_target_files; do echo $i; done | sort`
#test if an archive name was supplied
#if not use the md5 of all files as the archive name
if test -z "$archive_name"; then
md5sum=NONE
for file in /usr/bin/md5sum /bin/md5 /usr/bin/md5; do
if test -x $file; then
md5sum=$file
break
fi
done
#calculate md5 and use it as the archive name
archive_name=`for i in $target_files; do test -f $tempdir/$i && $md5sum $tempdir/$i; done | sed -e 's/ .*$//' | $md5sum | sed -e 's/ .*$//'`.tar.gz || {
if test -z "$silent"; then
echo "Couldn't compute MD5 sum."
fi
exit 2
}
mydir=`pwd`
else
mydir="`dirname "$archive_name"`"
#check if we have a full path or only a filename
if test "$mydir" = "." ; then
mydir=`pwd`
else
mydir=""
fi
fi
if test -z "$silent"; then
echo "creating $archive_name"
fi
cd $tempdir
tar -czhf "$mydir/$archive_name" $target_files || {
if test -z "$silent"; then
echo "Couldn't create archive"
fi
exit 3
}
cd ..
rm -rf $tempdir
|
