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@ -3,68 +3,25 @@ |
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# shall be called by mkinitramfs.sh only. |
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# sources each file in ./build.d/ |
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#!/bin/sh |
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# |
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# find dynamic (share library) dependencies for a binary |
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# courtesy of rockinitrd package. |
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# |
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libdirs="" |
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for N in ${rootdir}/lib `sed -e"s,^,${rootdir}," ${rootdir}/etc/ld.so.conf | tr '\n' ' '` ; do |
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[ -d "$N" ] && libdirs="$libdirs $N" |
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done |
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needed_libs() { |
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local x y z library libqueue liblist |
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libqueue="$( mktemp -t libqueue-XXXXXX )" |
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liblist="$( mktemp -d -t liblist-XXXXXX )" |
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# initialize the queue |
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for x ; do |
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echo "$x" |
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done > "$libqueue" |
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# get the required libraries of each file |
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while read y ; do |
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${cross_compile}readelf -d "${y}" 2>/dev/null | grep "(NEEDED)" | |
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sed -e "s,.*Shared library: \[\(.*\)\],\1," | |
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while read library ; do |
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[ -e "$liblist/$library" ] && continue |
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# use the first library with this name |
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find ${libdirs} -maxdepth 1 -name "${library}" 2>/dev/null | |
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head -n1 | |
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while read z ; do |
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# put the libraries found into the queue, because they might |
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# require other libraries themselves |
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echo "$z" >> "$libqueue" |
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echo "$z" |
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done |
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# list this library as processed |
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touch "$liblist/$library" |
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done |
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done < "$libqueue" |
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rm -f "$libqueue" ; rm -rf "$liblist" |
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} |
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# add a file ($1) to the contents-list of initramfs |
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# optionally you can give a different destination filename |
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# in $2 |
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# the output is a gen_init_cpio compatible list including all |
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# dynamic dependencies and the file itself. |
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add_with_deps() { |
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srcname=$1 ; shift |
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dstname=$srcname |
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[ -n "$1" ] && dstname=$1 |
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echo "file $dstname $srcname 755 0 0" |
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needed_libs $srcname | while read lib |
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do |
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echo "file /lib/`basename $lib` $lib 755 0 0" |
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done |
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} |
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if [ -z "$irfs_libexec_functions" ] |
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then |
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echo "sorry - some required functions are not declared." |
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echo "you need to source the 'functions' script first." |
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echo "try: source `dirname $0`/functions" |
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exit 1 |
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fi |
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if [ -z "$builddir" ] |
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then |
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echo "\$builddir variable is not set." |
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exit 1 |
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fi |
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if [ -z "$TMPDIR" ] |
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then |
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echo "\$TMPDIR variable is not set." |
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exit 1 |
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fi |
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mkdir -pv $TMPDIR/targetdir |
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Tobias Hintze
17 years ago