autospec/lib/libspec.lib.in
Davide Madrisan e642fb425e libspec.lib: rework rpmvars.init() in order to support rpm macro expressions
Signed-off-by: Davide Madrisan <davide.madrisan@gmail.com>
2012-01-15 13:12:55 +01:00

1231 lines
46 KiB
Bash

#!/bin/bash -e
# libspec.lib -- @package@ library to manage rpm specfiles
# Copyright (C) 2004-2010,2012 Davide Madrisan <davide.madrisan@gmail.com>
[ -z "$BASH" ] || [ ${BASH_VERSION:0:1} -lt 2 ] &&
echo $"this script requires bash version 2 or better" >&2 && exit 1
[ -r @libdir@/libmsgmng.lib ] ||
{ echo "$me: "$"library not found"": @libdir@/libmsgmng.lib" 1>&2
exit 1; }
. @libdir@/libmsgmng.lib
if [[ -z "$LANG" && -r /etc/sysconfig/i18n ]]; then
. /etc/sysconfig/i18n
[ "$LANG" ] && export LANG
fi
TEXTDOMAIN="libspec"; export TEXTDOMAIN
# function boolexpr.solve
# calculate the boolean expression `$1' expanding the variables
# found in `rpmvar_name[]' and `define_list_name[]'
# args:
# $1 : boolean expression to calculate
# return values:
# 0 : false
# 1 : true
# 2 : sintax error in expression `$1'
# note:
# tested families of boolean expressions:
# - %define use_gcc_33 0
# %if [!] %{use_gcc_33}
# ...
# - %if "%{?cross_target_cpu}" != ""
function boolexpr.solve() {
local input="$1" boolexpr="$1"
[[ "$boolexpr" ]] || notify.error $"\
(bug)"" -- $FUNCNAME: "$"missing mandatory arg"" (#1)"
notify.debug "\
$FUNCNAME: boolean expression [ $boolexpr ]"
local i
# expand user --defined variables first...
for i in `seq 0 1 $(( ${#define_list_name[*]} - 1 ))`; do
notify.debug "\
$FUNCNAME: expanding boolexpr using: \
${define_list_name[$i]} (${define_list_value[$i]})"
boolexpr=$(echo $boolexpr | sed "\
s@%${define_list_name[$i]}@${define_list_value[$i]}@g
s@%?${define_list_name[$i]}@${define_list_value[$i]}@g
s@%{${define_list_name[$i]}}@${define_list_value[$i]}@g
s@%{?${define_list_name[$i]}}@${define_list_value[$i]}@g")
done
# ...then expand known variables
for i in `seq 0 1 $(( ${#rpmvar_name[*]} - 1 ))`; do
notify.debug "\
$FUNCNAME: expanding boolexpr using: \
${rpmvar_name[$i]} (${rpmvar_value[$i]})"
boolexpr=$(echo $boolexpr | sed "\
s@%${rpmvar_name[$i]}@${rpmvar_value[$i]}@g
s@%?${rpmvar_name[$i]}@${rpmvar_value[$i]}@g
s@%{${rpmvar_name[$i]}}@${rpmvar_value[$i]}@g
s@%{?${rpmvar_name[$i]}}@${rpmvar_value[$i]}@g")
done
# unexpanded variables beginning by '?' become void strings
# i.e. "%{?cross_target_cpu}" --> ""
case "$boolexpr" in
*%{?*|*%?*)
boolexpr=$(echo $boolexpr | \
sed "s@%{?[^}]*}@@g;s@%?[a-zA-Z0-9_]*@@")
notify.debug "$FUNCNAME: boolexpr blanked -- [ $boolexpr ]" ;;
esac
# expand rpm variables
# i.e. "%{_build_cpu}"
notify.debug "$FUNCNAME: expanding rpm variables, if any..."
boolexpr=$(eval "rpm $define_list_rpm --eval='"$boolexpr"'")
notify.debug "$FUNCNAME: boolexpr = \`$boolexpr'"
# catch parsing errors
#[ "$boolexpr" 2>/dev/null ]
#[ $? -gt 1 ] && { echo "2"; return; }
# note: rpm logic: "0" means false, everything else means "true"
set -- $boolexpr
local do_negate
[ "$1" = "!" ] &&
{ let "do_negate = 1"; shift; } || let "do_negate = 0"
notify.debug "$FUNCNAME: do_negate = $do_negate"
if [[ ( "$1" = "0" || "$1" = "1" ) && -z "$2" ]]; then
let "retval = $1"
[[ "$do_negate" = "1" ]] && let "retval = $((! $1))"
else
notify.debug "\
$FUNCNAME: set: \$1 = \"$1\", \$2 = \"$2\", \$3 = \"$3\""
case "$2" in
"") # boolean expression with only one operand, i.e
# %if "%{?stage1}"
[ "${1//\"/}" ] && let "retval = 1" || let "retval = 0" #`
;;
"<"|"<="|"="|"=="|"!="|">="|">")
# boolean expression with operator, i.e
# "%{?cross_target_cpu}" != ""
notify.debug "\
$FUNCNAME: retval = \$( expr \"${1//\"/}\" \"$2\" \"${3//\"/}\" )"
retval=$( expr "${1//\"/}" "$2" "${3//\"/}" ) #`
;;
*) # FIXME
notify.warning $"\
detected a specfile with unsupported syntax:"" $1 $2 $3"
;;
esac
[ "$do_negate" = "1" ] && let "retval = $((! $1))"
fi
local boolstr; boolstr=(false true)
notify.debug "\
$FUNCNAME: boolean expression [ $boolexpr ] --> ${boolstr[$retval]} ($retval)"
echo "$retval"
}
# function rpmvars.init
# set the vectors 'rpmvar_name[]', 'rpmvar_value[]', 'rpmvar_expr[]'
# args:
# --clear : clear all the rpmvar_* variables and exit
# --pckver : (force) version number of the package
# $1 : specfile name and path
# note:
# FIXME : unsupported expressions
# (see nagios.spec)
# %{!?EMBPERL: %define EMBPERL 0}
# DEBUG: : set: $1 = "%{EMBPERL}", $2 = "", $3 = ""
# expr: sintax error
function rpmvars.init() {
local ARGS pckver
ARGS=`LC_ALL=C getopt -o cv: --long clear,pckver: -n "$FUNCNAME" -- "$@"`
[ $? = 0 ] || notify.error $"\
(bug)"" -- $FUNCNAME: "$"\`getopt' error"
eval set -- "$ARGS"
while :; do
case "$1" in
-c|--clear)
unset rpmvar_name
unset rpmvar_value
unset rpmvar_expr
notify.debug "$FUNCNAME: variables \`rpmvar_*' cleared up"
return
;;
-v|--pckver)
pckver="$2"
notify.debug "$FUNCNAME: pckver = $pckver (forced via --pckver)"
shift
;;
--) shift; break ;;
*) notify.error $"\
(bug)"" -- $FUNCNAME: "$"\`getopt' error: bad command \`$1'" ;;
esac
shift
done
local specfile="$1"
[[ "$specfile" ]] || notify.error $"\
(bug)"" -- $FUNCNAME: "$"missing mandatory arg"" (#1)"
[[ -r $specfile ]] ||
notify.error $"specfile not found"": \`$specfile'"
local i j
# if rpm variables have not been already set
if [[ -z "$rpmvar_name" || -z "$rpmvar_value" ]]; then
# set 'rpmvar_name' and 'rpmvar_value'
local line rpmvar_name rpmvar_value rpmvar_expr
rpmvar_name[0]="name"
rpmvar_value[0]="\
$(sed -n "/%description/q;{ # look in the spec preamble
/^Name/{s,Name[ \t]*:[ \t]*,,p}}" $specfile)"
rpmvar_expr[0]="0"
rpmvar_name[1]="version"
if [ "$pckver" ]; then
rpmvar_value[1]="$pckver"
else
rpmvar_value[1]="\
$(sed -n "/%description/q;{ # look in the spec preamble
/^Version/{s,Version[ \t]*:[ \t]*,,p}}" $specfile)"
fi
rpmvar_expr[1]="0"
local ifexpr ifexpr_level boolexpr tok toksave level
let "ifexpr_level = 0" # level of nested %if statements
ifexpr[0]="1" # '[0]' means: out of any %if statement
let "level = 0"
local ignore_lines # support for '## *AUTOSPEC-{OFF,ON}*'
let "ignore_lines = 0"
while read -r -a tok; do
if [ "${tok[0]}" = "##" ]; then
if [ "${tok[1]}" = "*AUTOSPEC-OFF*" ]; then
notify.debug "$FUNCNAME: found an AUTOSPEC-OFF command"
let "ignore_lines = 1"
continue
fi
if [ "${tok[1]}" = "*AUTOSPEC-ON*" ]; then
notify.debug "$FUNCNAME: found an AUTOSPEC-ON command"
let "ignore_lines = 0"
continue
fi
elif [ "$ignore_lines" = "1" ]; then
# skip lines in the block "*AUTOSPEC-OFF*" .. "*AUTOSPEC-ON*"
notify.debug "$FUNCNAME: * line ignored -- ${tok[*]}"
continue
fi
case "${tok[0]}" in
%description)
# skip all but the specfile preamble
break
;;
%if)
#ifexpr=$(rpmvars.solve "${tok2}${fromtok3}" "$specfile")
# note: if <%var> is undefined (not present) or set to "0"
# then the conditional expression is false else is true
let "ifexpr_level += 1"
# note: to implement %if statements we must take care of
# boolean values of all the previous ifexpr[] values,
# starting from 1 to '$ifexpr_level'
# [ "$ifexpr_level" -gt 1 ] && notify.warning "\
#$FUNCNAME: "$"FIXME: sorry, not implemented yet..."" (nested \`%if')"
notify.debug "\
$FUNCNAME: conditional block (%if) [level#$ifexpr_level] -- ${tok[*]}"
toksave=${tok[0]}
unset tok[0]
ifexpr[$ifexpr_level]=$(boolexpr.solve "${tok[*]}")
tok[0]=$toksave
;;
%if[a-z]*) # %ifarch, %ifdef, ?
notify.warning "\
$FUNCNAME: "$"FIXME: sorry, not implemented yet..."" (\`${tok[0]}')"
let "ifexpr_level += 1"
# FIXME: we should call 'boolexpr.solve' here:
# toksave=${tok[0]}
# unset tok[0]
# ifexpr[$ifexpr_level]=$(boolexpr.solve "${tok[*]}")
# tok[0]=$toksave
# for new we chooes a 50% right - 50% wrong approach :(
ifexpr[$ifexpr_level]=1
;;
%else)
notify.debug "\
$FUNCNAME: conditional block (%else) [level#$ifexpr_level]"
#let "level = 0"
for level in $(seq 1 1 $ifexpr_level); do
# complement boolean values in %else blocks
if [ "${ifexpr[$level]}" = "0" ]; then
ifexpr[$level]=1
notify.debug "$FUNCNAME: ifexpr[$level] = 0 --> 1"
else
ifexpr[$level]=0
notify.debug "$FUNCNAME: ifexpr[$level] = 1 --> 0"
fi
done
;;
%endif)
notify.debug "\
$FUNCNAME: conditional block (%end) [level#$ifexpr_level]"
let "ifexpr_level -= 1" ;;
%end)
notify.warning $"\`%end' found; should perhaps be \`%endif'"
;;
%define)
# note: we want to catch %define directives put in conditional blocks
# example: %define majversion <single_token>
let "level = 0"
for level in $(seq 1 1 $ifexpr_level); do
notify.debug "$FUNCNAME: ifexpr[$level] = ${ifexpr[$level]}"
[ "${ifexpr[$level]}" = "0" ] &&
{ # found a false condition
let "level = $ifexpr_level + 1"; break; }
done
# not all the conditions are true: skip this definition
[ $level -gt $ifexpr_level ] &&
{ notify.debug "$FUNCNAME: ${tok[*]} ... skipped"
continue; }
local tok0save tok1save tmpstr1 tmpstr2
tok0save=${tok[0]} tok1save=${tok[1]}
unset tok[0] tok[1]
unset tmpstr tmpstr2
notify.debug "$FUNCNAME: $tok1save = \"${tok[*]}\""
rpmvar_name[${#rpmvar_name[*]}]=$tok1save
case "${tok[*]}" in
%\(*\))
# it's something like:
# %define major_ver %(echo %version | cut -d. -f 1-2)
# %define glibver %(echo `rpm -q --queryformat '%{VERSION}' libglib`)
# rpmvar_value[${#rpmvar_value[*]}]="\
#$( echo "${tok[*]}" | sed "s|%(\(.*\))|\1|" )"
tmpstr="$(echo "${tok[*]}" | sed "s|%(\(.*\))|\1|")"
notify.debug "$FUNCNAME: tmpstr = $tmpstr"
# use the expanded value only if there's no rpm variables inside
tmpstr2="$(bash -c "$tmpstr" 2>/dev/null)"
if [ $? -eq 0 ]; then
echo "$tmpstr2" | grep -q -- '%' &&
rpmvar_expr[${#rpmvar_expr[*]}]="1" ||
{ tmpstr="$tmpstr2"
rpmvar_expr[${#rpmvar_expr[*]}]="0"
notify.debug "$FUNCNAME: tmpstr = $tmpstr"; }
fi
rpmvar_value[${#rpmvar_value[*]}]="$tmpstr"
;;
*) rpmvar_value[${#rpmvar_value[*]}]=${tok[*]}
rpmvar_expr[${#rpmvar_expr[*]}]="0"
;;
esac
tok[0]=$tok0save
tok[1]=$tok1save
;;
# %define expanded directive
# example:
# %{expand:%%define kminver %(echo %version | cut -d. -f3)}
%{expand:*|%{expand)
notify.warning "\
$FUNCNAME: "$"FIXME: sorry, not implemented yet..."" (\`%expand...')"
;;
%{!?*:*%define*)
# %{!?EMBPERL: %define EMBPERL 0}
notify.warning "\
$FUNCNAME: "$"FIXME: sorry, not implemented yet..."" (\`%{!?<VAR>:<DEFVALUE>')"
#
# # condvar_name = "EMBPERL"
# local condvar_name="$(\
#echo "${tok[0]}" | sed 's,%{!?\(.*\):.*,\1,')"
# notify.debug "$FUNCNAME: condvar_name = $condvar_name"
#
# # condvar_expr = "EMBPERL 0"
# local condvar_expr="$(\
#echo "${tok[0]}" | sed 's,.*%define[ \t]*\(.*\)},\1,')"
# notify.debug "$FUNCNAME: condvar_expr = $condvar_expr"
;;
*) # not a definition: ignore the line
continue ;;
esac
done < $specfile
# [1] variable expansion using user `--define' values
notify.debug "\
$FUNCNAME: [1] variable expansion using user's \`--define' values..."
local define_applied
for i in `seq 0 1 $(( ${#define_list_name[*]} - 1 ))`; do
let "define_applied = 0"
for j in `seq 0 1 $(( ${#rpmvar_name[*]} - 1 ))`; do
[[ "${rpmvar_name[$j]}" = "${define_list_name[$i]}" ]] &&
{ rpmvar_value[$j]="${define_list_value[$i]}"
let "define_applied = 1"
notify.debug "\
$FUNCNAME: ${rpmvar_name[$j]} = \"${define_list_value[$i]}\" (forced by user)"
# FIXME : advanced users may --define variables by using
# expressions, but for now expressions are unsupported by
# autospec, so we set 'rpmvar_expr' to '0'
rpmvar_expr[$j]="0"; }
done
if [[ "$define_applied" = "0" ]]; then
notify.debug "\
$FUNCNAME: added not existing user defined variable \`%${define_list_name[$i]}'"
rpmvar_name[${#rpmvar_name[*]}]="${define_list_name[$i]}" # `
rpmvar_value[${#rpmvar_value[*]}]="${define_list_value[$i]}" # `
# FIXME : user cannot --define expressions, just values
rpmvar_expr[${#rpmvar_expr[*]}]="0"
fi
done
notify.debug "$FUNCNAME: [1] rpmvar_name[], rpmvar_value[]"
for i in `seq 0 1 $(( ${#rpmvar_name[*]} - 1 ))`; do
notify.debug "\
$FUNCNAME: \"%${rpmvar_name[$i]}\", \"${rpmvar_value[$i]}\""
done
# [2] variable expansion using 'rpmvar_value[]'
local tmpvar tmpval
notify.debug "\
$FUNCNAME: [2] variable expansion using user \`rpmvar_value[]'..."
for i in $( seq 0 1 $(( ${#rpmvar_name[*]} - 1 )) ); do
for j in $( seq 0 1 $(( ${#rpmvar_name[*]} - 1 )) ); do
# never expand a variable with itself
[[ $i -eq $j ]] && continue
# use 'pck_newver' if defined
case "${rpmvar_name[$j]}" in
version) [[ "$pck_newver" ]] &&
{ rpmvar_value[$i]="$(\
echo ${rpmvar_value[$i]} | sed "s#%[{]*version[}]*#$pck_newver#g")"
continue; } ;;
esac
tmpvar="${rpmvar_name[$j]}"; tmpvalue="${rpmvar_value[$j]}"
# notify.debug "\
#$FUNCNAME: * \`${rpmvar_value[$i]}' : \`$tmpvar' --> \`$tmpvalue'..."
rpmvar_value[$i]="$(\
echo ${rpmvar_value[$i]} | sed -n "\
/%{?$tmpvar:%$tmpvar.*}/{s#%{?$tmpvar:%$tmpvar\(.*\)}#$tmpvalue\1#gp;q};
/%{?$tmpvar}/{s#%{?$tmpvar}#$tmpvalue#gp;q};
/%{$tmpvar}/{s#%{$tmpvar}#$tmpvalue#gp;q};
/%$tmpvar/{s#%$tmpvar#$tmpvalue#gp;q};
p")"
done
notify.debug "\
$FUNCNAME: * ${rpmvar_name[$i]} --> ${rpmvar_value[$i]}"
done
notify.debug "$FUNCNAME: [2] rpmvar_name[], rpmvar_value[]"
for i in `seq 0 1 $(( ${#rpmvar_name[*]} - 1 ))`; do
notify.debug "\
$FUNCNAME: \"%${rpmvar_name[$i]}\", \"${rpmvar_value[$i]}\""
done
local rpmvar_value_unexpanded
# [3] expand rpm variables using 'rpm --eval=<rpm_var>'
notify.debug "\
$FUNCNAME: [3] variable expansion using \`rpm --eval=<rpm_var>'..."
for i in $( seq 0 1 $(( ${#rpmvar_name[*]} - 1 )) ); do
case "${rpmvar_value[$i]}" in
%*) rpmvar_value_unexpanded="${rpmvar_value[$i]}"
rpmvar_value[$i]=$(\
rpm --eval="${rpmvar_value[$i]}" 2>/dev/null)
notify.debug "\
$FUNCNAME: * rpm --eval=\"$rpmvar_value_unexpanded\"\
--> ${rpmvar_value[$i]}" ;;
esac
done
notify.debug "$FUNCNAME: [3] rpmvar_name[], rpmvar_value[]"
for i in `seq 0 1 $(( ${#rpmvar_name[*]} - 1 ))`; do
notify.debug "\
$FUNCNAME: \"%${rpmvar_name[$i]}\", \"${rpmvar_value[$i]}\""
done
# [4] expand rpm variables using 'eval'
notify.debug "\
$FUNCNAME: [4] variable expansion using \`eval'..."
for i in $( seq 0 1 $(( ${#rpmvar_name[*]} - 1 )) ); do
[ "${rpmvar_expr[$i]}" = "1" ] || continue
# FIXME : the eval command could lead to security issues!
# ex. %define foo %(rm -f <a_writable_file>)
# it's also a problem for rpm itself (at least for rpm 4.0.4)
eval "${rpmvar_value[$i]}" &>/dev/null
# note: %define BUILD_CC ccache gcc33
# --> eval "ccache gcc33" --> $? == 1
if [ $? -eq 0 ]; then
tmpvalue="$(eval "${rpmvar_value[$i]}" 2>/dev/null)"
notify.debug "\
$FUNCNAME: * eval \"${rpmvar_value[$i]}\" --> $tmpvalue"
rpmvar_value[$i]="$tmpvalue"
# we assume all the expressions are now evaluated
rpmvar_expr[$i]="0"
else
notify.warning $"\
cannot evaluate:"" \"${rpmvar_value[$i]}\""
fi
done
notify.debug "$FUNCNAME: [4] rpmvar_name[], rpmvar_value[]"
for i in `seq 0 1 $(( ${#rpmvar_name[*]} - 1 ))`; do
notify.debug "\
$FUNCNAME: \"%${rpmvar_name[$i]}\", \"${rpmvar_value[$i]}\""
done
for i in $( seq 0 1 $(( ${#rpmvar_name[*]} - 1 )) ); do
# note: we strip the '"' chars from 'rpmvar_value' because
# otherwise a definition like: 'BUILD_CC "ccache gcc33"'
# will be expanded into 'rpmvar_value[0]=""ccache gcc33""'
# and the error message: 'gcc33: no input files' will be
# printed to stderr at every '. infofile' command
echo "\
rpmvar_name[$i]=\"${rpmvar_name[$i]}\"
rpmvar_value[$i]=\"${rpmvar_value[$i]//\"/}\"
rpmvar_expr[$i]=\"${rpmvar_expr[$i]}\"" >> ${infofile:-/dev/null} # `
done
fi
}
# function rpmvars.solve
# convert the rpm variables found in the string '$1' with their
# values using the data vectors 'rpmvar_name' and 'rpmvar_value'
# args:
# $1 : string to expand
# $2 : specfile name and path
function rpmvars.solve() {
local i input="$1" output="$1" specfile="$2"
# skip strings with no variables inside
case "$input" in *%*) ;; *) echo "$output"; return ;; esac
[ "$input" ] || notify.error $"\
(bug)"" -- $FUNCNAME: "$"missing mandatory arg"" (#1)"
[ "$specfile" ] || notify.error $"\
(bug)"" -- $FUNCNAME: "$"missing mandatory arg"" (#2)"
[ -r "$specfile" ] ||
notify.error $"specfile not found"": \`$specfile'"
[[ "${rpmvar_name[@]}" ]] || notify.warning $"\
(bug)"" -- $FUNCNAME: "$"assertion failed:"" \"\${rpmvar_name[@]}\" != \"\""
notify.debug "$FUNCNAME: input = $input"
# convert the rpm variables found in 'output'
local tmpvar tmpvalue
for i in $(seq 0 1 $(( ${#rpmvar_name[@]} - 1 ))); do
notify.debug "\
$FUNCNAME: trying with \"${rpmvar_name[$i]}\" (${rpmvar_value[$i]}) ..."
if [ "${rpmvar_expr[$i]}" = "0" ]; then
# ex: "/ruby/%{majorminor}/ruby-%{version}%{?pl:-p%pl}.tar.bz2"
tmpvar="${rpmvar_name[$i]}"; tmpvalue="${rpmvar_value[$i]}"
output="$( echo "$output" | sed -n "\
/%{?$tmpvar:%$tmpvar.*}/{s#%{?$tmpvar:%$tmpvar\(.*\)}#$tmpvalue\1#gp;q};
/%{?$tmpvar}/{s#%{?$tmpvar}#$tmpvalue#gp;q};
/%{$tmpvar}/{s#%{$tmpvar}#$tmpvalue#gp;q};
/%$tmpvar/{s#%$tmpvar#$tmpvalue#gp;q};
p")"
# output="$( echo "$output" | sed "\
#s|%[{]*?${rpmvar_name[$i]}:||g;\
#s|%[{]*[?]*${rpmvar_name[$i]}[}]*|${rpmvar_value[$i]}|g" )"
else
# FIXME : the eval command could lead to security issues!
# so it should be executed in a resticted environment
j=$( eval "${rpmvar_value[$i]}" 2>/dev/null )
output="$( echo "$output" | sed "\
s|%[{]*?${rpmvar_name[$i]}:||g;\
s|%[{]*[?]*${rpmvar_name[$i]}[}]*|$j|g" )"
fi
notify.debug "$FUNCNAME: -${rpmvar_expr[$i]}-> '$output'"
# skip strings with no more variables inside
case "$output" in
*%*) ;;
*) notify.debug "$FUNCNAME: output = \`$output'"
echo "$output"; return ;;
esac
done
notify.debug "$FUNCNAME: output = \`$output'"
# unexpanded variables beginning by '?' must become blank strings
# i.e. "%{?cross_target_cpu}" --> ""
notify.debug "\
$FUNCNAME: * blank unexpanded and undefined variables beginning by \`?'..."
output=$(echo $output | sed "s@%{?[^}]*}@@g;s@%?[a-zA-Z0-9_]*@@")
notify.debug "$FUNCNAME: output = \`$output'"
# expand rpm variables
# i.e. 'rpmvars.solve(%{__install_info} $specfile)'
case "$output" in *%*)
notify.debug "$FUNCNAME: * expanding rpm variables, if any..."
# hack to prevent a rpm segfault when evaluating urls containing '%' (e.g. python-pyslsk)
output_prefix=`echo ${output} | sed "s|\(^[a-z]*://\).*|\1|"`
output_suffix=`echo ${output} | sed "s|$output_prefix||"`
notify.debug "$FUNCNAME: rpm --eval \"${output_suffix}\""
output=$(rpm --eval "${output_suffix}")
output="${output_prefix}${output}"
notify.debug "$FUNCNAME: output = \`$output'" ;;
esac
echo "$output"
}
# function specfile.getvars
# set the variable(s) given as argument to the value(s) found
# in the specfile preamble
# args:
# $v_! .. $v_n : specfile variables to resolve
# --specfile : specfile name and path
# --verbatim : do not expand variables
# --help
# usage example:
# specfile.getvars SPEC_NAME SPEC_VERSION SPEC_RELEASE
function specfile.getvars() {
local me="$FUNCNAME"
{ # (to make 'usage' a local function)
function usage() {
echo "\
$me, "$"version"" @version@""
Copyright (C) 2005,2010 Davide Madrisan <davide.madrisan@gmail.com>""
"$"Get informations from a given specfile.""
"$"Usage"":
$me -s <specfile> [-v] <query0> [<query1> [...]]
"$"where the above options mean"":
-s, --specfile "$"name (and patch) of the specfile""
-v, --verbatim "$"do not try to expand variables""
"$"and <query> belongs to the following list"":
SPEC_NAME Name
SPEC_VERSION Version
SPEC_RELEASE Release
SPEC_GROUP "$"list of package groups"" (Group)
SPEC_BUILDARCH BuildArch
SPEC_BUILDROOT BuildRoot
SPEC_FILENAME "$"full name of the srpm package""
SPEC_PATCH "$"list of patches"" (Patch[0-9]*)
SPEC_URL URL
SPEC_SOURCE0 Source[0]
SPEC_SOURCE0_PCKNAME "$"name of the source0 file""
SPEC_SOURCE "$"list of source files"" (Source[0-9]*)
SPEC_LICENSE License
SPEC_TARGET "$"list of all the generated rpm packages""
SPEC_OBSOLETES "$"list of the obsoleted packages""
SPEC_BUILDREQUIRES "$"list of the declared build requirements""
"$"Operation modes"":
-h, --help "$"Print this help, then exit""
"$"Samples"":
$me -s /var/tmp/specs/@package@.spec SPEC_TARGET SPEC_VERSION
echo \"\${SPEC_TARGET[@]}, \$SPEC_VERSION\" # @package@, @version@
"$"Report bugs to <davide.madrisan@gmail.com>."
}
}
local ARGS
ARGS=`LC_ALL=C getopt -o hs:v --long help,specfile:,verbatim \
-n "$FUNCNAME" -- "$@"`
[ $? = 0 ] || notify.error $"\
(bug)"" -- $FUNCNAME: "$"\`getopt' error"
local specfile verbatim=0
eval set -- "$ARGS"
while :; do
case "$1" in
-s|--specfile)
specfile="$2"; shift
notify.debug "$FUNCNAME: specfile = \"$specfile\""
;;
-v|--verbatim)
let "verbatim = 1"
notify.debug "$FUNCNAME: verbatim = \"1\""
;;
-h|--help)
usage
${EXIT_FUNC:-"exit"}
;;
--) shift; break ;;
*) notify.error $"\
(bug)"" -- $FUNCNAME: "$"\`getopt' error: bad command \`$1'" ;;
esac
shift
done
[ "$specfile" ] || { usage; ${EXIT_FUNC:-"exit"} 1; }
[ -r "$specfile" ] ||
{ # 'return' is required when 'EXIT_FUNC' is equal to 'return'
notify.error $"specfile not found"": \`$specfile'"; return; }
[ -r "$infofile" ] && . $infofile
# when this library is used by external scripts this assertion always fails
# [[ "${rpmvar_name[@]}" ]] || notify.warning $"\
#(bug)"" -- $FUNCNAME: "$"assertion failed:"" \"\${rpmvar_name[@]}\" != \"\""
local ignore_lines # support for '## *AUTOSPEC-{OFF,ON}*'
let "ignore_lines = 0"
local var
for var in $@; do
notify.debug "$FUNCNAME: expanding \`$var'..."
case $var in
SPEC_NAME)
[ "$SPEC_NAME" ] && continue
SPEC_NAME=$(sed -n "/%description/q;{ # look in the spec preamble
/^[ \t]*Name/{s,^[ \t]*Name[ \t]*:[ \t]*,,p}}" $specfile)
# FIXME (by whitone)
# /^[ \t]*Name/{s,[^:]*:[ \t]*,,p}}" $specfile)
[[ "$(echo "$SPEC_NAME" | wc -w)" != 1 ]] &&
notify.error $"bad specfile preamble"" (Name)"
# resolve the rpm variables, if any
#[ "$(echo $SPEC_NAME | sed -n "s,.*%,%,p")" ] &&
SPEC_NAME=$(rpmvars.solve "$SPEC_NAME" "$specfile")
notify.debug "$FUNCNAME: $var = \"$SPEC_NAME\""
;;
SPEC_VERSION)
[ "$SPEC_VERSION" ] && continue
SPEC_VERSION=$(sed -n "/%description/q;{
/^[ \t]*Version/{s,^[ \t]*Version[ \t]*:[ \t]*,,p}}" $specfile)
[[ "$(echo "$SPEC_VERSION" | wc -w)" != 1 ]] &&
notify.error $"bad specfile preamble"" (Version)"
# resolve the rpm variables, if any
#[ "$(echo $SPEC_VERSION | sed -n "s,.*%,%,p")" ] &&
SPEC_VERSION="$(rpmvars.solve "$SPEC_VERSION" "$specfile")"
notify.debug "$FUNCNAME: $var = \"$SPEC_VERSION\""
;;
SPEC_RELEASE)
[ "$SPEC_RELEASE" ] && continue
SPEC_RELEASE=$(sed -n "/%description/q;{
/^[ \t]*Release/{s,.*:[ \t]*,,p}}" $specfile)
[[ "$(echo "$SPEC_RELEASE" | wc -w)" != 1 ]] &&
notify.error $"bad specfile preamble"" (Release)"
# resolve the rpm variables, if any
#[[ "$(echo $SPEC_RELEASE | sed -n "s,.*%,%,p")" ]] &&
SPEC_RELEASE=$(rpmvars.solve "$SPEC_RELEASE" "$specfile")
notify.debug "$FUNCNAME: $var = \"$SPEC_RELEASE\""
;;
SPEC_GROUP)
[ "$SPEC_GROUP" ] && continue
local linenum=0
while read -r -a tok; do
let "linenum += 1"
# do support '## *AUTOSPEC-{OFF,ON}*' blocks
if [ "${tok[0]}" = "##" ]; then
if [ "${tok[1]}" = "*AUTOSPEC-OFF*" ]; then
notify.debug "$FUNCNAME: found an AUTOSPEC-OFF command"
let "ignore_lines = 1"
continue
fi
if [ "${tok[1]}" = "*AUTOSPEC-ON*" ]; then
notify.debug "$FUNCNAME: found an AUTOSPEC-ON command"
let "ignore_lines = 0"
continue
fi
elif [ "$ignore_lines" = "1" ]; then
# skip lines in the block "*AUTOSPEC-OFF*" .. "*AUTOSPEC-ON*"
notify.debug "$FUNCNAME: * line ignored -- ${tok[*]}"
continue
fi
case ${tok[0]} in
Group|Group:)
unset tok[0]
notify.debug "\
$FUNCNAME: * entry found at line $linenum: \"${tok[*]}\""
SPEC_GROUP[${#SPEC_GROUP[*]}]="${tok[*]}" #`
# notify.debug "\
#$FUNCNAME: SPEC_GROUP = ( ${SPEC_GROUP[*]} )"
;;
esac
done < $specfile
notify.debug "$FUNCNAME: $var = ( ${SPEC_GROUP[*]} )"
;;
SPEC_FILENAME)
[ "$SPEC_FILENAME" ] && continue
[ "$SPEC_NAME" ] || specfile.getvars -s "$specfile" SPEC_NAME
[ "$SPEC_VERSION" ] || specfile.getvars -s "$specfile" SPEC_VERSION
[ "$SPEC_RELEASE" ] || specfile.getvars -s "$specfile" SPEC_RELEASE
SPEC_FILENAME="\
${SPEC_NAME}-${SPEC_VERSION}-${SPEC_RELEASE}.src.rpm"
notify.debug "$FUNCNAME: $var = \"$SPEC_FILENAME\""
;;
SPEC_PATCH)
if [ "$verbatim" = "1" ]; then
[ "$SPEC_PATCH_VERBATIM" ] ||
{ SPEC_PATCH_VERBATIM=($(\
sed -n "/%description/q;{
/^[ \t]*Patch[0-9]*/{s,^Patch[0-9]*[ \t]*:[ \t]*,,p}}" \
$specfile))
notify.debug "\
$FUNCNAME: SPEC_PATCH_VERBATIM = ( ${SPEC_PATCH_VERBATIM[*]} )"
}
continue
fi
[ "$SPEC_PATCH" ] && continue
[ "$SPEC_NAME" ] || specfile.getvars -s "$specfile" SPEC_NAME
[ "$SPEC_VERSION" ] || specfile.getvars -s "$specfile" SPEC_VERSION
SPEC_PATCH=($(sed -n "/%description/q;{
/^[ \t]*Patch[0-9]*/{s,^Patch[0-9]*[ \t]*:[ \t]*,,p}}" \
$specfile))
for i in $(seq 0 1 $((${#SPEC_PATCH[*]}-1))); do
SPEC_PATCH[$i]=$(\
rpmvars.solve "${SPEC_PATCH[$i]}" "$specfile" | \
sed -n "\
s,%[{]*name[}]*,$SPEC_NAME,
s,%[{]*version[}]*,$SPEC_VERSION,;p" )
done
notify.debug "$FUNCNAME: $var = ( ${SPEC_PATCH[*]} )"
;;
SPEC_SOURCE0)
if [ "$verbatim" = "1" ]; then
[ "$SPEC_SOURCE0_VERBATIM" ] ||
{ SPEC_SOURCE0_VERBATIM=$(\
sed -n "/%description/q;{
/^[ \t]*Source[0]*/{s,[ \t]*Source[0]*[ \t]*:[ \t]*,,p}}" \
$specfile)
notify.debug "\
$FUNCNAME: SPEC_SOURCE0_VERBATIM = \"$SPEC_SOURCE0_VERBATIM\""
}
continue
fi
[ "$SPEC_SOURCE0" ] && continue
SPEC_SOURCE0=$(sed -n "/%description/q;{
/^[ \t]*Source[0]*/{
s,[ \t]*Source[0]*[ \t]*:[ \t]*,,
p}}" $specfile)
SPEC_SOURCE0=$(rpmvars.solve "$SPEC_SOURCE0" "$specfile")
notify.debug "$FUNCNAME: $var = \"$SPEC_SOURCE0\""
;;
SPEC_SOURCE0_PCKNAME)
[ "$SPEC_SOURCE0_PCKNAME" ] && continue
[ "$SPEC_NAME" ] || specfile.getvars -s "$specfile" SPEC_NAME
[ "$SPEC_VERSION" ] || specfile.getvars -s "$specfile" SPEC_VERSION
[ "$SPEC_SOURCE0" ] || specfile.getvars -s "$specfile" SPEC_SOURCE0
SPEC_SOURCE0_PCKNAME=$(echo $SPEC_SOURCE0 | sed -n "\
s,%[{]*name[}]*,$SPEC_NAME,
s,%[{]*version[}]*,$SPEC_VERSION,
s/.*\/// # remove directory name, if any
s/\.[^0-9].*// # remove trailing stuff (.tar.gz, ...)
# <pck_name><pck_ver>
/^${SPEC_NAME}${SPEC_VERSION}$/{s,$SPEC_VERSION,,p;q}
/[^-\.][0-9]\./{s/\(.*[^-\.]\)[0-9]\..*/\1/p;q}
# <pck_name>-<pck_ver>
/^${SPEC_NAME}\-${SPEC_VERSION}$/{s,\-${SPEC_VERSION},,p;q}
/-[0-9]\+/{s/-[0-9].*//p;q}
# <pck_name>_<pck_ver>
/^${SPEC_NAME}_${SPEC_VERSION}$/{s,_${SPEC_VERSION},,p;q}
/_[0-9]\+/{s/_[0-9].*//p;q}
# <pck_name>.<pck_ver>
/^${SPEC_NAME}\.${SPEC_VERSION}$/{s,\.${SPEC_VERSION},,p;q}
/^[a-zA-Z0-9_]\+\.[0-9\.]\+$/{s,\(^[a-zA-Z0-9_]\+\)\.[0-9\.]\+$,\1,p;q}
/^[a-zA-Z0-9]\+$/{p;q} # <pck_name> (with no version)
# <pck_name> (no version, but <pck_name> can end with numbers)
/^[^0-9]*[0-9]*$/p")
notify.debug "$FUNCNAME: $var = \"$SPEC_SOURCE0_PCKNAME\""
;;
SPEC_SOURCE)
if [ "$verbatim" = 1 ]; then
SPEC_SOURCE_VERBATIM=($(sed -n "/%description/q;{
/^[ \t]*Source/{
s,[ \t]*Source[0-9]*[ \t]*:[ \t]*,,
p}}" $specfile))
notify.debug "\
$FUNCNAME: SPEC_SOURCE_VERBATIM = ( ${SPEC_SOURCE_VERBATIM[*]} )"
continue
fi
[ "$SPEC_SOURCE" ] && continue
[ "$SPEC_NAME" ] || specfile.getvars -s "$specfile" SPEC_NAME
[ "$SPEC_VERSION" ] || specfile.getvars -s "$specfile" SPEC_VERSION
# FIXME : spaces in source URL are not supported
SPEC_SOURCE=($(sed -n "/%description/q;{
/^[ \t]*Source/{
s,[ \t]*Source[0-9]*[ \t]*:[ \t]*,,
s,%[{]*name[}]*,$SPEC_NAME,
s,%[{]*version[}]*,${pck_newver:-$SPEC_VERSION},
p}}" $specfile))
for i in $(seq 0 1 $((${#SPEC_SOURCE[*]} - 1))); do
SPEC_SOURCE[$i]=$(\
rpmvars.solve "${SPEC_SOURCE[$i]}" "$specfile")
done
notify.debug "$FUNCNAME: $var = ( ${SPEC_SOURCE[*]} )"
;;
SPEC_LICENSE)
[ "$SPEC_LICENSE" ] && continue
unset SPEC_LICENSE tmp_spec_license
i=0
while read tmp_spec_license; do
SPEC_LICENSE[$i]="$tmp_spec_license"
let "i = i+1"
done < <(sed -n "\
/^[ \t]*License[ \t]*:/{s,.*:[ \t]*,,;
s,\,[ \t]*and[ \t]*,\n,; # remove ', and'
s,\,[ \t]*,\n,g;p} # remove ','
/^[ \t]*License[ \t]*:/{s,.*:[ \t]*,,;s,\,[ \t]*,\n,g;p}" $specfile)
#-or-
#/%description/q;{ # look in the spec preamble
#/^[ \t]*License/{s,.*:[ \t]*,,;s,\,[ \t]*,\n,g;p}}" $specfile)
[[ "$(echo "$SPEC_LICENSE" | wc -w)" = 0 ]] &&
notify.error $"bad specfile preamble"" (License)"
notify.debug "$FUNCNAME: $var = ( \
$(for i in $(seq 0 1 $((${#SPEC_LICENSE[*]} - 1))); do
echo -n "\"${SPEC_LICENSE[$i]}\" "; done))"
;;
SPEC_URL) # note: 'SPEC_URL' is not yet used in this script
[ "$SPEC_URL" ] && continue
SPEC_URL=$(sed -n "/%description/q;{
/^[ \t]*\(Url\|URL\)[ \t]*:/{s,[ \t]*\(Url\|URL\)[ \t]*:[ \t]*,,p}}" $specfile)
[[ "$(echo "$SPEC_URL" | wc -w)" != 1 ]] &&
notify.error $"bad specfile preamble"" (URL)"
[ "$SPEC_URL" ] &&
SPEC_URL=$(rpmvars.solve "$SPEC_URL" "$specfile")
notify.debug "$FUNCNAME: $var = \"$SPEC_URL\""
;;
SPEC_TARGET)
[ "$SPEC_TARGET" ] && continue
[ "$SPEC_NAME" ] ||
specfile.getvars -s "$specfile" SPEC_NAME
local ifexpr ifexpr_level level boolexpr tok toksave filesname
let "ifexpr_level = 0" # level of nested %if statements
ifexpr[0]="1" # '0' means: out of any %if statement
local linenum=0
while read -r -a tok; do
let "linenum += 1"
# do support '## *AUTOSPEC-{OFF,ON}*' blocks
if [ "${tok[0]}" = "##" ]; then
if [ "${tok[1]}" = "*AUTOSPEC-OFF*" ]; then
notify.debug "$FUNCNAME: found an AUTOSPEC-OFF command"
let "ignore_lines = 1"
continue
fi
if [ "${tok[1]}" = "*AUTOSPEC-ON*" ]; then
notify.debug "$FUNCNAME: found an AUTOSPEC-ON command"
let "ignore_lines = 0"
continue
fi
elif [ "$ignore_lines" = "1" ]; then
# skip lines in the block "*AUTOSPEC-OFF*" .. "*AUTOSPEC-ON*"
notify.debug "$FUNCNAME: * line ignored -- ${tok[*]}"
continue
fi
case ${tok[0]} in
%if)
#ifexpr=$(rpmvars.solve "${tok2}${fromtok3}" "$specfile")
# note: if <%var> is undefined (not present) or set to "0"
# then the conditional expression is false else is true
let "ifexpr_level += 1"
let "ifexpr[$ifexpr_level] = 0"
# note: to implement %if statements we must take into account
# the boolean values of the all previous ifexpr[] values
# starting from 1 to '$ifexpr_level'
# [ "$ifexpr_level" -gt 1 ] && notify.warning "\
#$FUNCNAME: "$"FIXME: sorry, not implemented yet..."" (nested \`%if')"
notify.debug "\
$FUNCNAME: ${tok[0]} [level#$ifexpr_level; lineno#$linenum] -- ${tok[*]}"
toksave=${tok[0]}
unset tok[0]
ifexpr[$ifexpr_level]=$(boolexpr.solve "${tok[*]}")
tok[0]=$toksave
;;
%if[a-z]*) # %ifarch|%ifnarch|%ifdef
notify.warning "\
$FUNCNAME: "$"FIXME: sorry, not implemented yet..."" (\`${tok[0]}')"
let "ifexpr_level += 1"
# FIXME: we should call 'boolexpr.solve' here:
# toksave=${tok[0]}
# unset tok[0]
# ifexpr[$ifexpr_level]=$(boolexpr.solve "${tok[*]}")
# tok[0]=$toksave
# for new we chooes a 50% right - 50% wrong approach :(
ifexpr[$ifexpr_level]=1
;;
%else)
notify.debug "\
$FUNCNAME: ${tok[0]} [level#$ifexpr_level; line#$linenum]"
let "level = 0"
for level in $(seq 1 1 $ifexpr_level); do
# complement boolean values in %else blocks
if [ "${ifexpr[$level]}" = "0" ]; then
ifexpr[$level]=1
notify.debug "$FUNCNAME: ifexpr[$level] = 0 --> 1"
else
ifexpr[$level]=0
notify.debug "$FUNCNAME: ifexpr[$level] = 1 --> 0"
fi
done
;;
%endif)
notify.debug "\
$FUNCNAME: ${tok[0]} [level#$ifexpr_level; line#$linenum]]"
let "ifexpr_level -= 1"
;;
%end)
notify.warning $"\`%end' found; should perhaps be \`%endif'"
;;
%files)
let "level = 0"
for level in $(seq 1 1 $ifexpr_level); do
notify.debug "$FUNCNAME: ifexpr[$level] = ${ifexpr[$level]}"
[ "${ifexpr[$level]}" = "0" ] &&
{ # found a false condition
let "level = $ifexpr_level + 1"; break; }
done
# not all the conditions are true: skip this definition
[ $level -gt $ifexpr_level ] &&
{ notify.debug "\
$FUNCNAME: %file block found (${tok[*]}) [line#$linenum] ... skipped"
continue; }
notify.debug "\
$FUNCNAME: %file block found (${tok[*]})[line#$linenum]"
filesname="$( \
rpmvars.solve "${tok[*]}" "$specfile" | \
sed -n '
# remove "%files" and "-f file-name" option if present
s,%files[ \t]*,,;s,-f[ \t]\+[^ ]*[ \t]*,,;p' )"
case "$filesname" in
"") # main package
SPEC_TARGET=( ${SPEC_TARGET[@]} "$SPEC_NAME" )
;;
-n*) # -n <package-name>
filesname="$(echo $filesname | sed 's,-n[ \t]\+,,')"
SPEC_TARGET=( \
${SPEC_TARGET[*]} \
"$(rpmvars.solve "$filesname" "$specfile")" )
;;
*) SPEC_TARGET=(\
${SPEC_TARGET[*]} "$SPEC_NAME-$(\
rpmvars.solve "$filesname" "$specfile")" )
;;
esac
notify.debug "$FUNCNAME: $var = ( ${SPEC_TARGET[*]} )"
;;
*) if [[ -n "$rpm_macro_debug_package" && \
"${tok[0]}" = "$rpm_macro_debug_package" ]]; then
# rpm macro for creating debug packages
SPEC_TARGET=( ${SPEC_TARGET[@]} \
"${SPEC_NAME}-${rpm_macro_debug_package_suffix}" )
fi
;;
esac
done < $specfile
#notify.debug "$FUNCNAME: $var = ( ${SPEC_TARGET[*]} )"
;;
SPEC_OBSOLETES)
# FIXME : should populate a vector with length '${#SPEC_TARGET[*]}'
# and with the entries ordered as in 'SPEC_TARGET[]', with '(none)'
# entries when no obsolete labels are found
[ "$SPEC_OBSOLETES" ] && continue
[ "$SPEC_NAME" ] || specfile.getvars -s "$specfile" SPEC_NAME
local linenum=0
while read -r -a tok; do
let "linenum += 1"
# do support '## *AUTOSPEC-{OFF,ON}*' blocks
if [ "${tok[0]}" = "##" ]; then
if [ "${tok[1]}" = "*AUTOSPEC-OFF*" ]; then
notify.debug "$FUNCNAME: found an AUTOSPEC-OFF command"
let "ignore_lines = 1"
continue
fi
if [ "${tok[1]}" = "*AUTOSPEC-ON*" ]; then
notify.debug "$FUNCNAME: found an AUTOSPEC-ON command"
let "ignore_lines = 0"
continue
fi
elif [ "$ignore_lines" = "1" ]; then
# skip lines in the block "*AUTOSPEC-OFF*" .. "*AUTOSPEC-ON*"
notify.debug "$FUNCNAME: * line ignored -- ${tok[*]}"
continue
fi
case ${tok[0]} in
Obsoletes|Obsoletes:)
unset tok[0]
notify.debug "\
$FUNCNAME: * entry found at line $linenum: \"${tok[*]}\""
SPEC_OBSOLETES[${#SPEC_OBSOLETES[*]}]="\
$(rpmvars.solve "${tok[*]}" "$specfile")"
notify.debug "\
$FUNCNAME: SPEC_OBSOLETES = ( ${SPEC_OBSOLETES[*]} )"
;;
esac
done < $specfile
# SPEC_OBSOLETES=($(sed -n "\
# /^[ \t]*Obsoletes[ \t]*:/{
# s,[ \t]*Obsoletes[ \t]*:[ \t]*,,
# s,%[{]*name[}]*,$SPEC_NAME,;p}" \
# $specfile))
notify.debug "$FUNCNAME: $var = ( ${SPEC_OBSOLETES[*]} )"
;;
SPEC_BUILDARCH)
# note: 'SPEC_BUILDARCH' can be a null string
[ "$SPEC_BUILDARCH" ] && continue
# find for the tokens 'BuildArch' and 'BuildArchitecture'
SPEC_BUILDARCH=($(sed -n "\
/^[ \t]*BuildArch[a-z]*[ \t]*:/{
s,[ \t]*BuildArch[a-z]*[ \t]*:[ \t]*,,;{p}}" \
$specfile))
# use only the last 'BuiltArch' entry (rpm behaviour)
[ ${#SPEC_BUILDARCH[*]} -gt 1 ] &&
SPEC_BUILDARCH="${SPEC_BUILDARCH[${#SPEC_BUILDARCH[*]}-1]}" # `
notify.debug "$FUNCNAME: $var = ( ${SPEC_BUILDARCH[*]} )"
;;
SPEC_BUILDREQUIRES)
[ "$SPEC_BUILDREQUIRES" ] && continue
local f rpm_provided_by
SPEC_BUILDREQUIRES=(`sed -n \
'/^BuildRequires/{s,BuildRequires[ \t]*:[ \t]*,,p}' $specfile | \
(IFS="$IFS,"; while read -a buildreqs; do
let "isver = 0"
for f in ${buildreqs[@]}; do
[ "$isver" = "1" ] &&
{ let "isver = 0"; continue; }
case "$f" in
# skip '<', '<=', '>', '>=', '=' version or %variable
\<*|\>*|=*)
let "isver = 1"
;;
*%*) # rpm variable(s) (ex. '%{__install_info}')
echo "$(rpmvars.solve "$f" $specfile) "
;;
*) echo "$f " ;;
esac
done
done)`)
notify.debug "$FUNCNAME: $var = ( ${SPEC_BUILDREQUIRES[*]} )"
;;
SPEC_BUILDROOT)
if [ "$rpm_ignores_buildroot" != 1 ]; then
[ "$SPEC_BUILDROOT" ] && continue
[ "$SPEC_NAME" ] || specfile.getvars -s "$specfile" SPEC_NAME
[ "$SPEC_VERSION" ] || specfile.getvars -s "$specfile" SPEC_VERSION
SPEC_BUILDROOT=(`sed -n "/%description/q;{
/^[ \t]*BuildRoot/{
s,[^ ]*[ \t]*:[ \t]*,,
s,%[{]*name[}]*,$SPEC_NAME,
s,%[{]*version[}]*,$SPEC_VERSION,
s,%[{]*release[}]*,$SPEC_RELEASE,
s,%[{]*_tmppath[}]*,$(rpm --eval=%{_tmppath}),;p
}}" $specfile`)
[ "$(echo "$SPEC_BUILDROOT" | wc -w)" = 1 ] ||
notify.error $"bad specfile preamble"" (BuildRoot)"
[ "$SPEC_BUILDROOT" ] &&
SPEC_BUILDROOT=$(rpmvars.solve "$SPEC_BUILDROOT" $specfile)
fi
notify.debug "$FUNCNAME: $var = $SPEC_BUILDROOT"
;;
*) notify.error $"(bug)"" -- $FUNCNAME: "$"bad arg \`$var'" ;;
esac
# note: some entries are not mandatory in a specfile
case "$var" in
"SPEC_SOURCE"|"SPEC_PATCH"|\
"SPEC_OBSOLETES"|"SPEC_BUILDARCH"|"SPEC_BUILDREQUIRES")
;;
*) if [[ "$var" = "SPEC_BUILDROOT" && \
"$rpm_ignores_buildroot" = 1 ]]; then
:
else
[[ -z "${!var}" ]] && notify.error $"\
cannot initialize \`$var' from specfile data"
#notify.debug "$FUNCNAME: $var = \"${!var}\""
fi
;;
esac
done
}
# note: some examples of real package names
# - automake 1.8.5 automake-1.8.5.tar.bz2
# - Xorg 6.7.0 X11R6.7.0-src1.tar.gz
# - hotplug 20040329 hotplug-2004_03_29.tar.gz
# - perl-Tk 800.025 Tk800.025.tar.gz
# - webalizer 2.0.1 webalizer-2.01-10-src.tgz
# function getnamefromtarball
# get the package name from the tarball name
# args:
# $1 : tarball name
function getnamefromtarball() {
local pck_name=`echo $1 | sed -n "\
s,.*/,, # remove directory name, if any
s/\.[^0-9].*// # remove trailing stuff (.tar.gz, ...)
/[^-]\+-[0-9]\+/{s/\([^-]*\)-[0-9].*/\1/p;q} # <pck_name>-<pck_ver>
/[^-\.][0-9]\./{s/\(.*[^-\.]\)[0-9]\..*/\1/p;q} # <pck_name><pck_ver>
# <pck_name> (no version, but <pck_name> can end with numbers)
/^[^0-9]*[0-9]*$/p"`
notify.debug "$FUNCNAME: pck_name = \"$pck_name\""
echo "$pck_name"
}
# function getversionfromtarball
# get the package version from the tarball name
# args:
# $1 : tarball name
function getversionfromtarball() {
local pck_version=`echo $1 | sed -n "\
/[0-9]/!q # return nothing if no number is found in the package name
s,.*/,, # remove directory name, if any
s/\.[^0-9].*// # remove trailing stuff (.tar.gz, ...)
/-[0-9]*/{s/.*-\([0-9]*.*\)/\1/p;q} # <pck_name>-<pck_ver>
/[^-\.][0-9]\./{s/.*[^-\.]\([0-9]\..*\)/\1/p;q} # <pck_name><pck_ver>
# <pck_name> (no version, but <pck_name> can end with numbers)
/^[^0-9]*[0-9]*$/q"`
notify.debug "$FUNCNAME: pck_version = \"$pck_version\""
echo "$pck_version"
}