135 lines
4.3 KiB
Bash
Executable File
135 lines
4.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# brp-compress - compress info and manpages.
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# Copyright (C) 2000-2002 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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PROG="${0##*/}"
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RPM_COMPRESS_METHOD="${RPM_COMPRESS_METHOD## }"
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RPM_COMPRESS_METHOD="${RPM_COMPRESS_METHOD%% }"
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echo "Compressing files in $RPM_BUILD_ROOT ($RPM_COMPRESS_METHOD)"
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if [ "$RPM_COMPRESS_METHOD" = skip ]; then
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exit 0
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fi
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# If using normal root, avoid changing anything.
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if [ -z "$(echo "$RPM_BUILD_ROOT" |tr -d ' /.')" ]; then
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echo "$PROG: non-/ \$RPM_BUILD_ROOT expected" >&2
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exit 1
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fi
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cd "$RPM_BUILD_ROOT" || exit
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StripSuffix()
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{
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for s in gz bz2 Z; do
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f="${1%.$s}"
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if [ "$f" != "$1" ]; then
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echo -nE "$f"
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return
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fi
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done
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echo -nE "$1"
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}
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for d in `find "$RPM_BUILD_ROOT" -type d -name info`; do
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find "$d" -type f \( -name \*.gz -o -name \*.Z \) -print0 |xargs -r0 gunzip
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find "$d" -type f -name \*.bz2 -print0 |xargs -r0 bunzip2
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find "$d" -type f -a \! -name dir -print0 |xargs -r0 @RPMCONFIGDIR@/compress_files
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done
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for d in `find "$RPM_BUILD_ROOT" -type d -name man`; do
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find "$d" -type f -size 0 -print0 |xargs -r0 rm -fv
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find "$d" -type f -print0 |xargs -r0 chmod a-x
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# Uncompress everything.
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find "$d" -type f \( -name \*.gz -o -name \*.Z \) -print0 |xargs -r0 gunzip
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find "$d" -type f -name \*.bz2 -print0 |xargs -r0 bunzip2
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# First, compress normal files.
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for f in `find "$d" -type f -a \! -name whatis -print0 |xargs -r0 file |grep ':[^:]*troff or preprocessor input text' |sed -e 's/:[^:]*troff or preprocessor input text.*//g'`; do
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[ -f "$f" ] || continue
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if ! head -1 "$f" |grep -q '^.so '; then
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@RPMCONFIGDIR@/compress_files "$f"
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fi
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done
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# Second, convert .so links into symlinks.
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for f in `find "$d" -type f -a \! -name whatis -print0 |xargs -r0 file |grep ':[^:]*troff or preprocessor input text' |sed -e 's/:[^:]*troff or preprocessor input text.*//g'`; do
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[ -f "$f" ] || continue
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if head -1 "$f" |grep -q '^.so '; then
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f_dir="${f%/*}"
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f_dir_name="${f_dir##*/}"
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TARGET_orig="$(head -1 "$f" |sed -e 's/^.so\([[:space:]]\)\+//')"
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TARGET="$TARGET_orig"
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TARGET_base="${TARGET##*/}"
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TARGET_dir="$(dirname "$TARGET")"
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if [ "." = "$TARGET_dir" -o "$f_dir_name" = "$TARGET_dir" ]; then
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TO="$(basename "$f_dir/$TARGET_base"*)"
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else
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if [ -z "${TARGET##/*}" ]; then
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# TARGET starts with /
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TARGET_root="/$(relative "$TARGET" "$RPM_BUILD_ROOT/")"
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if [ -z "${TARGET_root##/../*}" ]; then
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TARGET_root="$TARGET"
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fi
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f_root="/$(relative "$f" "$RPM_BUILD_ROOT/")"
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TARGET="$(relative "$TARGET_root" "$f_root")"
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TO="$(cd $f_dir; echo "$TARGET"*)"
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else
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TO="../$TARGET_dir/$(basename "$f_dir/../$TARGET"*)"
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fi
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fi
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if [ ! -e "$f_dir/$TO" ]; then
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# link to nothing
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echo "$PROG: file $f points to non-existent file $TARGET_orig"
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exit 1
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fi
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FROM="$f${TO##*$TARGET_base}"
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rm -fv "$f"
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ln -sv "$TO" "$FROM"
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fi
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done
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# Third, correct symlinks.
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for f in `find "$d" -type l`; do
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f_orig="$f"
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TARGET_orig="$(StripSuffix "$(/bin/ls -l "$f" |awk '{print $11}')")"
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f="$(StripSuffix "$f")"
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if [ -z "${TARGET_orig##/*}" ]; then
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# TARGET_orig starts with /
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TARGET_root="/$(relative "$TARGET_orig" "$RPM_BUILD_ROOT/")"
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if [ -z "${TARGET_root##/../*}" ]; then
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TARGET_root="$TARGET_orig"
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fi
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else
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TARGET_root="$TARGET_orig"
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fi
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f_root="/$(relative "$f" "$RPM_BUILD_ROOT/")"
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TARGET="$(relative "$TARGET_root" "$f_root")"
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DIR="$(dirname "$f")"
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TO="$(relative "$(echo "$DIR/$TARGET"*)" "$f")"
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if [ ! -e "$DIR/$TO" ]; then
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# Found link to nothing.
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echo "$PROG: file $f points to non-existent file $TARGET_orig"
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exit 1
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fi
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FROM="$f${TO#$TARGET}"
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rm -fv "$f_orig"
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ln -sv "$TO" "$FROM"
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done
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done
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:
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