comparison: openpkg/aux.wrapsrc.sh
openpkg/aux.wrapsrc.sh
- changeset 16
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| 1 #!/bin/sh | |
| 2 ## | |
| 3 ## OpenPKG Source Bootstrap Package (self-extracting shell script) | |
| 4 ## Copyright (c) 2000-2007 OpenPKG Foundation e.V. <http://openpkg.net/> | |
| 5 ## Copyright (c) 2000-2007 Ralf S. Engelschall <http://engelschall.com/> | |
| 6 ## | |
| 7 ## Permission to use, copy, modify, and distribute this software for | |
| 8 ## any purpose with or without fee is hereby granted, provided that | |
| 9 ## the above copyright notice and this permission notice appear in all | |
| 10 ## copies. | |
| 11 ## | |
| 12 ## THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED | |
| 13 ## WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 14 ## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 15 ## IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR | |
| 16 ## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 17 ## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 18 ## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | |
| 19 ## USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 20 ## ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
| 21 ## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | |
| 22 ## OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 23 ## SUCH DAMAGE. | |
| 24 ## | |
| 25 | |
| 26 # configuration | |
| 27 l_me="$0" | |
| 28 o_help=no | |
| 29 o_version=no | |
| 30 o_tar=no | |
| 31 l_prefix='/openpkg' | |
| 32 l_dir='@l_dir@' | |
| 33 l_release="@l_release@" | |
| 34 l_version="@l_version@" | |
| 35 | |
| 36 # establish standard environment | |
| 37 PATH="$PATH:/bin:/sbin:/usr/bin:/usr/sbin" | |
| 38 LC_CTYPE=C | |
| 39 export LC_CTYPE | |
| 40 umask 022 | |
| 41 | |
| 42 # pre-parse command line options | |
| 43 for opt | |
| 44 do | |
| 45 case $opt in | |
| 46 -*=*) arg=`echo "$opt" | sed 's/^[-_a-zA-Z0-9]*=//'` ;; | |
| 47 *) arg='' ;; | |
| 48 esac | |
| 49 case $opt in | |
| 50 -h | --help ) o_help=yes ;; | |
| 51 -v | --version ) o_version=yes ;; | |
| 52 -t | --tar ) o_tar=yes ;; | |
| 53 --prefix=* ) l_prefix=$arg ;; | |
| 54 esac | |
| 55 done | |
| 56 if [ ".$o_help" = .yes ]; then | |
| 57 echo "Usage: sh $l_me" 2>&1 | |
| 58 echo " [--prefix=<prefix>] [--tag=<str>]" 2>&1 | |
| 59 echo " [--user=<usr>] [--group=<grp>]" 2>&1 | |
| 60 echo " [--{s,m,r,n}usr=<usr>] [--{s,m,r,n}grp=<grp>]" 2>&1 | |
| 61 echo " [--{s,m,r,n}uid=<uid>] [--{s,m,r,n}gid=<gid>]" 2>&1 | |
| 62 echo " [--use_tar=<tar>] [--use_make=<make>] [--use_cc=<cc>]" 2>&1 | |
| 63 echo " [--use_ar=<ar>] [--use_ld=<ld>] [--use_as=<as>] [--use_strip=<strip>]" 2>&1 | |
| 64 echo " [-t|--tar] [-h|--help] [-v|--version]" 2>&1 | |
| 65 exit 1 | |
| 66 fi | |
| 67 | |
| 68 # make sure all essential unpacking tools are available | |
| 69 # (the build tools are checked later from within openpkg.spec) | |
| 70 for tool in /bin/sh mkdir cat tar rm chown chgrp sed dd; do | |
| 71 found=no | |
| 72 case $tool in | |
| 73 /* ) | |
| 74 if [ -f $tool ]; then | |
| 75 found=yes | |
| 76 fi | |
| 77 ;; | |
| 78 * ) | |
| 79 for p in `IFS=:; echo $PATH`; do | |
| 80 if [ -f "$p/$tool" ]; then | |
| 81 found=yes | |
| 82 break | |
| 83 fi | |
| 84 done | |
| 85 ;; | |
| 86 esac | |
| 87 if [ ".$found" = .no ]; then | |
| 88 echo "$l_me:ERROR: unable to find bootstrap tool \"$tool\"" 1>&2 | |
| 89 exit 1 | |
| 90 fi | |
| 91 done | |
| 92 | |
| 93 # optionally extract the embedded tarball only | |
| 94 if [ ".$o_tar" = .yes ]; then | |
| 95 dd if=$l_me bs=8192 skip=8 2>/dev/null | |
| 96 exit 0 | |
| 97 fi | |
| 98 | |
| 99 # display version and copyright header | |
| 100 echo "OpenPKG ${l_release} Source Bootstrap Package, version ${l_version}" | |
| 101 if [ ".$o_version" = .yes ]; then | |
| 102 exit 0 | |
| 103 fi | |
| 104 echo "Building for prefix ${l_prefix} on current platform" | |
| 105 | |
| 106 # determine current user/group | |
| 107 cusr=`(id -un) 2>/dev/null ||\ | |
| 108 (id | sed -e 's;^[^(]*(\([^)]*\)).*;\1;') 2>/dev/null ||\ | |
| 109 (whoami) 2>/dev/null ||\ | |
| 110 (who am i | cut "-d " -f1) 2>/dev/null ||\ | |
| 111 echo $LOGNAME` | |
| 112 cgid=`(id -g $cusr) 2>/dev/null ||\ | |
| 113 ((getent passwd "${cusr}"; grep "^${cusr}:" /etc/passwd; ypmatch "${cusr}" passwd; nismatch "${cusr}" passwd; nidump passwd . | grep "^${cusr}:") 2>/dev/null |\ | |
| 114 sed -e 'q' | awk -F: '{ print $4; }')` | |
| 115 cgrp=`(id -gn $cusr) 2>/dev/null ||\ | |
| 116 ((getent group; cat /etc/group; ypcat group; niscat group; nidump group .) 2>/dev/null | grep "^[^:]*:[^:]*:${cgid}:" |\ | |
| 117 sed -e 'q' | awk -F: '{ print $1; }')` | |
| 118 if [ ".$cgrp" = . ]; then | |
| 119 cgrp="$cusr" | |
| 120 fi | |
| 121 | |
| 122 # extract the source distribution files | |
| 123 echo "++ extracting OpenPKG source distribution" | |
| 124 rm -rf $l_dir >/dev/null 2>&1 | |
| 125 mkdir $l_dir || exit 1 | |
| 126 dd if=$l_me bs=8192 skip=8 2>/dev/null | (cd $l_dir; tar xf - 2>/dev/null) | |
| 127 if [ ".$cusr" = .root ]; then | |
| 128 ( cd $l_dir || exit 1 | |
| 129 chown -R -h $cusr . >/dev/null 2>&1 || true | |
| 130 chgrp -R -h $cgrp . >/dev/null 2>&1 || true | |
| 131 ) || exit 1 | |
| 132 fi | |
| 133 if [ ! -f $l_dir/openpkg.boot ]; then | |
| 134 echo "$l_me:ERROR: failed to unpack into directory \"$l_dir\"" 1>&2 | |
| 135 exit 1 | |
| 136 fi | |
| 137 | |
| 138 # perform bootstrap procedure | |
| 139 echo "++ building OpenPKG binary distribution" | |
| 140 ( cd $l_dir || exit 1 | |
| 141 ./openpkg.boot ${1+"$@"} || exit 1 | |
| 142 ) || exit 1 | |
| 143 | |
| 144 # cleanup | |
| 145 rm -rf $l_dir >/dev/null 2>&1 | |
| 146 | |
| 147 # die explicitly just before the shell would discover | |
| 148 # that we carry mega-bytes of data with us... | |
| 149 exit 0 | |
| 150 | |
| 151 # the distribution tarball is appended in raw format directly to the | |
| 152 # end of this script, just leaded by padding whitespaces which make | |
| 153 # sure that the tarball data starts at the pre-defined offset of 64KB. | |
| 154 # This allows us to unpack the tarball by just skipping the leading | |
| 155 # 64KB (= 8192*8, see above). | |
| 156 |
