137 lines
4.4 KiB
Bash
Executable File
137 lines
4.4 KiB
Bash
Executable File
#!/bin/sh -efu
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#
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# Copyright (C) 2000-2006 Dmitry V. Levin <ldv@altlinux.org>
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# Copyright (C) 2007-2008 Alexey Tourbin <at@altlinux.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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. @RPMCONFIGDIR@/functions
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dump_ld_config='@RPMCONFIGDIR@/dump_ld_config'
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shlib_req='@RPMCONFIGDIR@/shlib.req.awk'
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elf_ldd='@RPMCONFIGDIR@/ldd'
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[ -n "${RPM_LIBDIR-}" ] || RPM_LIBDIR=`rpm --eval %_libdir`
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[ -n "${RPM_LIB-}" ] || RPM_LIB=`rpm --eval %_lib`
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[ -n "${RPM_ARCH-}" ] || RPM_ARCH=`rpm --eval %_arch`
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RPM_FINDREQ_RPATH="/$RPM_LIB $RPM_LIBDIR $("$dump_ld_config")"
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[ -z "${RPM_BUILD_ROOT-}" ] ||
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RPM_FINDREQ_RPATH="$("$dump_ld_config" '' "$RPM_BUILD_ROOT") $RPM_FINDREQ_RPATH"
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Debug "RPM_FINDREQ_RPATH=$RPM_FINDREQ_RPATH"
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FindLibReqs()
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{
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local braces canon_prefix deps dir dump f interp name pathname prefix rpath segments suffix v vers
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f="$1"
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local fname="${f#${RPM_BUILD_ROOT-}}"
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if dump="$(objdump -p "$f")" &&
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segments="$(readelf -l "$f")"; then
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interp="$(printf '%s\n' "$segments" |
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sed -ne 's,^[[:space:]]*\[Requesting program interpreter: \(/[^]]\+\)\]$,\1,p')"
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[ -z "$interp" ] ||
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printf '%s\n' "$interp"
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if printf '%s\n' "$segments" |
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egrep -qs '[[:space:]]\.gnu\.hash([[:space:]]|$)' &&
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! printf '%s\n' "$segments" |
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egrep -qs '[[:space:]]\.hash([[:space:]]|$)'; then
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echo 'rtld(GNU_HASH)'
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fi
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# That could be "statically linked (uses shared libs)".
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printf '%s\n' "$dump" |grep -qs '^Dynamic Section:$' || return 0
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suffix="$(printf '%s\n' "$dump" |sed -ne 's/^.*file format \(elf64\).*$/(64bit)/p')"
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[ -z "$suffix" ] && braces= || braces='()'
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rpath="$(printf %s "$dump" |
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awk '($1=="RPATH"||$1=="RUNPATH"){print $2}' |
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tr -s : ' ' |
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sed -e "s|\$ORIGIN|${fname%/*}|g")"
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if [ -n "$rpath" ]; then
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rpath="$rpath $RPM_FINDREQ_RPATH"
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else
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rpath="$RPM_FINDREQ_RPATH"
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fi
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rpath="$(printf %s "$rpath" |
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tr -s '[:space:]' '\n' |
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grep -v '^$' |
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LANG=C uniq |
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sed -e "s|^|${RPM_BUILD_ROOT-}&|" |
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tr -s '[:space:]' : |
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sed -e 's/^:\+//; s/:\+$//')"
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deps="$("$elf_ldd" -- "$f" "$rpath")" || return 1
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# Shared library dependencies, version references.
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for vers in `printf '%s\n' "$dump" |"$shlib_req"`; do
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name="$(printf %s "$vers" |cut -d: -f1)"
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vers="$(printf %s "$vers" |cut -d: -f2-)"
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pathname="$(printf %s "$deps" |awk "-vname=$name" '
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function basename(f) { sub("^.*/","",f); return f; }
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NF>=3 && ($1==name || basename($1)==name) && $2=="=>" && $3~"^/" {print $3}
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NF==2 && ($1==name || basename($1)==name) && $1~"^/" && $2~"^[(]0x" {print $1}
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')"
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if [ -z "$pathname" ]; then
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Warning "$fname: library $name not found"
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continue
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fi
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pathname=$(CanonPath "$pathname")
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Verbose "$fname: $name -> $pathname"
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local under_buildroot=
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if [ -n "${RPM_BUILD_ROOT-}" ] && [ -z "${pathname##$RPM_BUILD_ROOT*}" ]; then
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pathname=${pathname#$RPM_BUILD_ROOT}
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under_buildroot=1
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fi
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prefix="${pathname%/*}"
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canon_prefix="$(printf %s "$prefix/" |
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sed -e 's|/tls/|/|' -e 's|/sse2/|/|' -e "s|/$RPM_ARCH/|/|" -e 's|/i[3-9]86/|/|' -e 's|/\+$||')"
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if [ -z "$canon_prefix" -o -n "${canon_prefix##/*}" ]; then
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Warning "$fname: library $name not found"
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continue
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fi
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for dir in $RPM_FINDREQ_RPATH; do
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if [ "$canon_prefix" = "$dir" ]; then
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prefix=
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break
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fi
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done
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[ -z "$prefix" ] || prefix="$prefix/"
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local filedep=
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if [ -n "$prefix" ]; then
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if [ -n "$under_buildroot" ]; then
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filedep=1
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elif [ -z "$vers" ]; then
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filedep=1
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fi
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fi
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if [ -n "$filedep" ]; then
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printf '%s\n' "$pathname"
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continue
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fi
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v=
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for v in `printf %s "$vers" |tr : ' '`; do
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printf '%s%s(%s)%s\n' "$prefix" "$name" "$v" "$suffix"
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done
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[ -n "$v" ] ||
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printf '%s%s%s%s\n' "$prefix" "$name" "$braces" "$suffix"
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done
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fi
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}
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ArgvFileAction FindLibReqs "$@"
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