diff options
Diffstat (limited to 'client/icecc-create-env')
| -rwxr-xr-x | client/icecc-create-env | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/client/icecc-create-env b/client/icecc-create-env new file mode 100755 index 0000000..e99338c --- /dev/null +++ b/client/icecc-create-env @@ -0,0 +1,195 @@ +#! /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 |