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#!/bin/bash |
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#--------------------------------------------------------------- |
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# Module : multiarch-utils |
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# File : mkmultiarch |
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# Version : $Id: mkmultiarch 156134 2005-08-07 14:29:26Z gbeauchesne $ |
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# Author : Gwenole Beauchesne |
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# Created On : Wed Jan 12 10:54:10 CET 2005 |
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#--------------------------------------------------------------- |
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|
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usage="Usage: $0 <binaries|includes> <file1> [<file2> ...]" |
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mplat=`multiarch-platform` |
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type=$1 |
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case $type in |
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binaries|includes) shift;; |
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*) echo $usage; exit 1;; |
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esac |
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|
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function error() { |
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echo ${1+"$@"} > /dev/stderr |
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exit 1 |
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} |
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|
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# read link on one level only |
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function read_link_1() { |
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perl -e 'print readlink(shift)' $1 |
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} |
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|
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function dispatch_binaries() { |
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local file=$1 |
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local bindir=`dirname $file` |
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local archbindir=$bindir/$mplat |
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[[ -d $archbindir ]] || mkdir -p $archbindir |
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if [[ -L $file ]]; then |
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link=`read_link_1 $file` |
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case $link in |
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/*) |
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mv $file $archbindir/ |
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;; |
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../*) |
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ln -s ../$link $archbindir/${file##*/} |
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rm -f $file |
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;; |
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esac |
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elif [[ -f $file ]]; then |
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mv $file $archbindir/ |
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else |
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error "Unsupported file type for $file" |
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fi |
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ln -s /usr/bin/multiarch-dispatch $file |
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} |
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|
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function dispatch_includes() { |
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local file=$1 |
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local incdir=`dirname $file` |
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|
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# handle circular inclusions |
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local tag=$incdir/.multiarch-processing.${file##*/} |
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[[ -f "$tag" ]] && return |
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touch $tag |
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|
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# sanity checks, extract path parts |
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echo $file | grep -q '/include/' || error "Unsupported includedir $incdir" |
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local prefix=`echo $incdir | sed -n '/\(.*\/include\)\/.*/s//\1/p'` |
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[[ -z "$prefix" ]] && prefix="$incdir" |
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local suffix=`echo $incdir | sed -n '/.*\/include\/\(.*\)/s//\1/p'` |
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[[ -n "$suffix" ]] && suffix="$suffix/" |
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|
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# dispatch nested includes expected in local directory |
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sed -n '/^#[ \t]*include[ \t]*"\([^"][^"]*\)".*/s//\1/p' $file | \ |
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while read localfile; do |
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[[ -f "$incdir/$localfile" ]] && dispatch_includes $incdir/$localfile |
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done |
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|
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# dispatch selected include file, provided it's not already dispatched |
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grep -q _MULTIARCH_HEADER $file || { |
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local archincdir=$prefix/$mplat/$suffix |
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[[ -d $archincdir ]] || mkdir -p $archincdir |
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mv $file $archincdir/ |
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cat > $file << EOF |
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#define _MULTIARCH_HEADER $suffix${file##*/} |
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#include <multiarch-dispatch.h> |
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EOF |
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} |
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|
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# done with this file |
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rm -f $tag |
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} |
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|
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while [[ $# -gt 0 ]]; do |
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file=$1 |
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shift 1 |
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[[ -f $file ]] || error "$file does not exist!" |
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dispatch_$type $file |
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done |
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