60ca916d3b
There's a bug in "sh --rpm-requires" mode: $ sh --rpm-requires /dev/stdin <<<'exec -a PERL /usr/bin/perl' executable(-a) $ Then "-a" is passed to grep as its first argument (search pattern).
83 lines
2.3 KiB
Bash
Executable File
83 lines
2.3 KiB
Bash
Executable File
#!/bin/sh -efu
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#
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# Copyright (C) 2000,2003 Dmitry V. Levin <ldv@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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[ $# -eq 1 ] && [ -n "$1" -a -z "${1##/*}" ] ||
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{ ArgvFileAction "$0" "$@"; exit; }
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file="$1"
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fname="${file##${RPM_BUILD_ROOT-}}"
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dname="${fname%/*}"
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#extra=
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t="$(file -b "$file")" || Fatal "${t:-$f: file type not available}"
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case "$t" in
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*"Bourne-Again shell script text"*)
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FIND_REQ='/bin/bash --rpm-requires' ;;
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*" bash script text"*)
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FIND_REQ='/bin/bash --rpm-requires' ;;
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*)
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FIND_REQ='/bin/sh --rpm-requires' ;;
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esac
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# Make sure that this shell supports the rpm-requires feature.
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$FIND_REQ </dev/null >/dev/null
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if ! reqs="$($FIND_REQ "$file" 2>/dev/null)"; then
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if egrep -vs '^(#|$)' "$file" 2>/dev/null |head -1 |grep -qs '^[ ]*exec '; then
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reqs="$(printf %s\\n "$reqs" |head -1)"
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#extra="$(printf %s\\n "$reqs" |sed -e 's/^\(executable\)(\(.*\))$/\2/g')"
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else
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reqs="$($FIND_REQ "$file")"
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fi
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fi
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reqs="$(printf %s\\n "$reqs" |sed -n 's/^\(sh\|bash\|executable\)(\(.*\))$/\2/p' |LC_COLLATE=C sort -u)"
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[ -n "$reqs" ] || exit 0
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. @RPMCONFIGDIR@/find-package
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FindReqs()
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{
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for r in "$@"; do
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if [ -z "${r/*\$*}" ]; then
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continue
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fi
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case "$(type -t -- "$r")" in
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alias|keyword|function|builtin)
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continue ;;
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esac
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if grep -qs -Fx -- "$r" "${RPM_BUILD_ROOT-}$dname/.provides.sh"; then
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printf %s\\n "$dname($r)"
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elif grep -qs -Fx -- "$r" "$dname/.provides.sh"; then
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printf %s\\n "$dname($r)"
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else
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FindPackage "$file" "$r"
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fi
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done
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}
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# Find requires
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found="$(FindReqs $reqs)"
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# And print them.
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printf %s "$found" |LC_COLLATE=C sort -u
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# TODO: more analysis based on $extra
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