84 lines
2.5 KiB
Bash
Executable File
84 lines
2.5 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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# Copyright (C) 2007 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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. @RPMCONFIGDIR@/find-package
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ShellReq()
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{
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local f="$1"; shift
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local t sh
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t=$(file -bL "$f") || Fatal "${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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sh=/bin/bash ;;
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*" bash script text"*)
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sh=/bin/bash ;;
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*)
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sh=/bin/sh ;;
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esac
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$sh --rpm-requires </dev/null >/dev/null ||
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Fatal "$sh interpreter does not support --rpm-requires feature"
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local reqs line1
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if ! reqs="$($sh --rpm-requires "$f")"; then
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# sh --rpm-requires failed, and stderr is already there.
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# We are almost dead. The last chance to escape is to see
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# if the shell is used only to re-exec another interpreter, e.g.
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# exec tclsh "$0" "$@"
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if line1=$(egrep -m1 -v '^[[:space:]]*(#|$)' "$f"); then
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set -- $line1
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if [ $# -gt 1 ] && [ "$1" = exec ]; then
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Info "$f is $2 script!"
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# We do no more than shebang.req does. If the script
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# is not executable, shebang.req.files must have been
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# already issued "executable not executable" warning.
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if [ -x "$f" ]; then
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FindPackage "$f" "$2"
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fi
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return 0
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fi
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fi
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Fatal "$f: $sh --rpm-requires failed"
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fi
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reqs="$(printf %s\\n "$reqs" |sed -n 's/^\(sh\|bash\|executable\)(\(.*\))$/\2/p' |LC_COLLATE=C sort -u)"
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local dname r
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dname=${f#${RPM_BUILD_ROOT-}}
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dname=${dname%/*}
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for r in $reqs; do
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case "$(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 "$f" "$r"
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fi
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done
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}
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ArgvFileAction ShellReq "$@"
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