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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
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 "$is_darwin" = 1; then
for lib in `otool -L "$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
}
# backward compat
if test "$1" = "--respect-path"; then
shift
fi
added_gcc=$1
shift
added_gxx=$1
if test -z "$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 $added_gxx /usr/bin/g++
add_file /usr/bin/as
if test "$is_darwin" = 1; then
# add dynamic linker
add_file /usr/lib/dyld
real_file=`/usr/bin/gcc --version | head -n 1 2>&1 | cut -d" " -f1`
add_file /usr/bin/$real_file
real_file=`/usr/bin/g++ --version | head -n 1 2>&1 | cut -d" " -f1`
add_file /usr/bin/$real_file
real_file=`/usr/bin/as -micha -- < /dev/null 2>&1 | cut -d: -f1`
add_file $real_file
fi
add_file `$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 "$specfile" && test "$specfile" != "specs" && test -e "$specfile"; then
add_file "$specfile"
fi
plugin_name=liblto_plugin.so
plugin=`$added_gcc -print-prog-name=$plugin_name`
if test -n "$plugin" && test "$plugin" != "$plugin_name" && test -e "$plugin"; then
add_file "$plugin" "$plugin"
fi
# for ldconfig -r to work, ld.so.conf must not contain relative paths
# in include directives. Make them absolute.
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
tempdir=`mktemp -d /tmp/iceccenvXXXXXX`
# 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 $tempdir
tar -czhf "$mydir/$md5".tar.gz $target_files || {
echo "Couldn't create archive"
exit 3
}
cd ..
rm -rf $tempdir
rm -f $tmp_ld_so_conf
|
