File patchname_get.sh of Package gdb.15106
#!/bin/bash
: ${QUILT_DIR=/usr/share/quilt}
if ! [ -r $QUILT_DIR/scripts/patchfns ]
then
echo "Cannot read library $QUILT_DIR/scripts/patchfns" >&2
exit 1
fi
. $QUILT_DIR/scripts/patchfns
cd ${SUBDIR:-.}
usage() {
echo "Usage: ${0##*/} [--fuzz=N] specfile"
exit 1
}
options=$(getopt -o v --long sourcedir:,fuzz: -n "${0##*/}" -- "$@") || exit
eval set -- "$options"
sourcedir=
while true
do
case "$1" in
-v)
verbose=1
shift ;;
--sourcedir)
sourcedir=${2%/}/
shift 2 ;;
--fuzz)
# Only works with rpm 4.6 and later
DEFINE_FUZZ="%define _default_patch_fuzz $2"
shift 2 ;;
--)
shift
break ;;
esac
done
[ "${sourcedir:0:1}" = / ] || sourcedir=$PWD/$sourcedir
specfile=$1
if [ $# -ne 1 -o ! -f "$specfile" ]
then
usage
fi
if [ "${specfile:0:1}" = / ]
then
specdir=$(dirname "$specfile")
specfile=${specfile##*/}
else
specdir=$PWD
fi
tmpdir="$(gen_tempfile -d ${VARTMPDIR:-/var/tmp}/${0##*/})"
mkdir -p $tmpdir || exit 1
add_exit_handler "rm -rf $tmpdir"
mkdir -p $tmpdir/build
mkdir -p $tmpdir/bin
# Older versions of Suse packages have a symbolic release number, and rpmbuild
# won't like that, so change it to something compliant.
if grep -q '^Release:.*[<>]' "$specdir/$specfile"
then
sed -e '/^Release:/s/[<>]//g' < "$specdir/$specfile" > $tmpdir/"$specfile"
specdir=$tmpdir
fi
# Redirect file descriptors
# 5 is used in verbose mode, 4 in non-verbose mode, and 2 for both (real errors)
if [ -n "$verbose" ]
then
exec 3>&1 5>&2 4>/dev/null
else
exec 3>&1 4>&2 5>/dev/null
fi
# wrapper script for patch and tar
cat <<-'EOF' > $tmpdir/bin/wrapper
#! /bin/bash
# find original data file by md5sum
original_file() {
local file=$1 md5sum
set -- $(md5sum < $file)
md5sum=$1
while read md5sum_ file_
do
if [ "$md5sum" = "$md5sum_" ]
then
echo ${file_#\*}
return 0
fi
done < $tmpdir/md5sums
# Try harder
if ! [ -e $tmpdir/more-md5sums ]
then
( cd $RPM_BUILD_DIR
find . -type f \
| sed -e 's:^.\/::' \
| xargs md5sum \
) > $tmpdir/more-md5sums
fi
while read md5sum_ file_
do
if [ "$md5sum" = "$md5sum_" ]
then
echo ${file_#\*}
return 0
fi
done < $tmpdir/more-md5sums
return 1
}
# Extract a command line option with or without argument
cmdline_option() {
local letter=$1 no_arg=$2
shift
while [ $# -ne 0 ]
do
if [ "${1:0:2}" = -$letter ]
then
if [ -z "$no_arg" ]
then
[ "$1" = -$letter ] && set -- "$1$2"
fi
echo $1
break
fi
shift
done
}
strip_option() {
set -- $(cmdline_option p "$@")
[ "$1" != -p1 ] && echo $1
}
# Extract the -p option from the command line
strip_option() {
set -- $(cmdline_option p "$@")
[ "$1" != -p1 ] && echo $1
}
# Extract the -R option from the command line
reverse_option() {
set -- $(cmdline_option R no_arg "$@")
echo $1
}
patch_opt_d() {
local subdir=$(cmdline_option d "$@")
[ -z "$subdir" ] || echo "${subdir:2}"
}
patch_input_file() {
while [ $# -gt 0 ]; do
case "$1" in
-i|--input)
if [ $# -ge 2 ]; then
echo "$2"
return
fi
;;
-i*)
echo "${1#-i}"
return
;;
--input=*)
echo "${1#--input=}"
return
;;
esac
shift
done
return
}
tar_input_file() {
case "$1" in
*C*f*)
echo "$3"
;;
*f*)
echo "$2"
;;
esac
}
tar_opt_C() {
case "$1" in
*C*f*)
echo "$2"
return ;;
esac
}
tmpdir=${RPM_BUILD_DIR%/*}
rm -f $tmpdir/data
case "${0##*/}" in
patch)
inputfile=$(patch_input_file "$@")
;;
tar)
inputfile=$(tar_input_file "$@")
# For tar, file - means read from stdin
[ "$inputfile" = "-" ] && inputfile=
;;
esac
if [ -z "$inputfile" ]; then
# put data from stdin into tmpfile
cat > $tmpdir/data
fi
unpackfile="$(original_file ${inputfile:-$tmpdir/data})"
if [ -n "$unpackfile" ]
then
case "${0##*/}" in
patch)
echo -n p >&4
subdir=$(patch_opt_d "$@")
if [ -n "$subdir" ]
then
dir=$(cd "$subdir" && echo $PWD)
else
dir=$PWD
fi
dir=${dir/$RPM_BUILD_DIR}
dir=${dir##/}
dir=${dir// /\\ }
echo "${0##*/} ${dir:-.} $unpackfile" \
$(strip_option "$@") $(reverse_option "$@") >&3
;;
tar)
echo -n t >&4
subdir=$(tar_opt_C "$@")
if [ -n "$subdir" ]
then
dir=$(cd "$subdir" && echo $PWD)
else
dir=$PWD
fi
dir=${dir/$RPM_BUILD_DIR}
dir=${dir##/}
dir=${dir// /\\ }
echo "${0##*/} ${dir:-.} $unpackfile" >&3
;;
esac
fi
PATH=${PATH#*:}
if [ -n "$inputfile" ]; then
${0##*/} "$@"
else
${0##*/} "$@" < $tmpdir/data
fi
EOF
chmod 755 $tmpdir/bin/wrapper
# If $TMPDIR is mounted with noexec, rpmbuild won't be able to execute
# our wrapper script
if [ ! -x $tmpdir/bin/wrapper ]
then
printf "Cannot execute %s; filesystem mounted with noexec?\n" \
$tmpdir/bin/wrapper >&2
printf "Setting %s in ~/.quiltrc may help\n" "VARTMPDIR" >&2
exit 1
fi
ln -s wrapper $tmpdir/bin/patch
ln -s wrapper $tmpdir/bin/tar
# let rpm do all the dirty specfile stuff ...
echo -n "### rpmbuild: " >&4
export PATH="$tmpdir/bin:$PATH"
rpmbuild --eval "%define _sourcedir $sourcedir" \
--eval "%define _specdir $specdir" \
--eval "%define _builddir $tmpdir/build" \
--eval "%define __patch $tmpdir/bin/patch" \
--eval "%define __tar $tmpdir/bin/tar" \
--eval "$DEFINE_FUZZ" \
--nodeps \
-bp "$specdir/$specfile" < /dev/null >&5 2>&5
status=$?
echo >&4
exit $status
### Local Variables:
### mode: shell-script
### End:
# vim:filetype=sh