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#! /bin/sh
## DO NOT EDIT - This file generated from ./build-aux/ltmain.in
## by inline-source v2014-01-03.01
# libtool (GNU libtool) 2.4.6
# Provide generalized library-building support services.
# Written by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
# Copyright (C) 1996-2015 Free Software Foundation, Inc.
# This is free software; see the source for copying conditions. There is NO
# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# GNU Libtool is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# As a special exception to the GNU General Public License,
# if you distribute this file as part of a program or library that
# is built using GNU Libtool, you may include this file under the
# same distribution terms that you use for the rest of that program.
#
# GNU Libtool is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
PROGRAM=libtool
PACKAGE=libtool
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## ------ ##
## Usage. ##
## ------ ##
# Run './libtool --help' for help with using this script from the
# command line.
## ------------------------------- ##
## User overridable command paths. ##
## ------------------------------- ##
# After configure completes, it has a better idea of some of the
# shell tools we need than the defaults used by the functions shared
# with bootstrap, so set those here where they can still be over-
# ridden by the user, but otherwise take precedence.
: ${AUTOCONF="autoconf"}
: ${AUTOMAKE="automake"}
## -------------------------- ##
## Source external libraries. ##
## -------------------------- ##
# Much of our low-level functionality needs to be sourced from external
# libraries, which are installed to $pkgauxdir.
# Set a version string for this script.
scriptversion=2015-01-20.17; # UTC
# General shell script boiler plate, and helper functions.
# Written by Gary V. Vaughan, 2004
# Copyright (C) 2004-2015 Free Software Foundation, Inc.
# This is free software; see the source for copying conditions. There is NO
# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# As a special exception to the GNU General Public License, if you distribute
# this file as part of a program or library that is built using GNU Libtool,
# you may include this file under the same distribution terms that you use
# for the rest of that program.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNES FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Please report bugs or propose patches to gary@gnu.org.
## ------ ##
## Usage. ##
## ------ ##
# Evaluate this file near the top of your script to gain access to
# the functions and variables defined here:
#
# . `echo "$0" | ${SED-sed} 's|[^/]*$||'`/build-aux/funclib.sh
#
# If you need to override any of the default environment variable
# settings, do that before evaluating this file.
## -------------------- ##
## Shell normalisation. ##
## -------------------- ##
# Some shells need a little help to be as Bourne compatible as possible.
# Before doing anything else, make sure all that help has been provided!
DUALCASE=1; export DUALCASE # for MKS sh
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
# Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
# is contrary to our usage. Disable this feature.
alias -g '${1+"$@"}'='"$@"'
setopt NO_GLOB_SUBST
else
case `(set -o) 2>/dev/null` in *posix*) set -o posix ;; esac
# NLS nuisances: We save the old values in case they are required later.
_G_user_locale=
_G_safe_locale=
for _G_var in LANG LANGUAGE LC_ALL LC_CTYPE LC_COLLATE LC_MESSAGES
eval "if test set = \"\${$_G_var+set}\"; then
save_$_G_var=\$$_G_var
$_G_var=C
export $_G_var
_G_user_locale=\"$_G_var=\\\$save_\$_G_var; \$_G_user_locale\"
_G_safe_locale=\"$_G_var=C; \$_G_safe_locale\"
# CDPATH.
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
# Make sure IFS has a sensible default
sp=' '
nl='
'
IFS="$sp $nl"
# There are apparently some retarded systems that use ';' as a PATH separator!
if test "${PATH_SEPARATOR+set}" != set; then
PATH_SEPARATOR=:
(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
PATH_SEPARATOR=';'
}
fi
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## ------------------------- ##
## Locate command utilities. ##
## ------------------------- ##
# func_executable_p FILE
# ----------------------
# Check that FILE is an executable regular file.
func_executable_p ()
{
test -f "$1" && test -x "$1"
}
# func_path_progs PROGS_LIST CHECK_FUNC [PATH]
# --------------------------------------------
# Search for either a program that responds to --version with output
# containing "GNU", or else returned by CHECK_FUNC otherwise, by
# trying all the directories in PATH with each of the elements of
# PROGS_LIST.
#
# CHECK_FUNC should accept the path to a candidate program, and
# set $func_check_prog_result if it truncates its output less than
# $_G_path_prog_max characters.
func_path_progs ()
{
_G_progs_list=$1
_G_check_func=$2
_G_PATH=${3-"$PATH"}
_G_path_prog_max=0
_G_path_prog_found=false
_G_save_IFS=$IFS; IFS=${PATH_SEPARATOR-:}
for _G_dir in $_G_PATH; do
IFS=$_G_save_IFS
test -z "$_G_dir" && _G_dir=.
for _G_prog_name in $_G_progs_list; do
for _exeext in '' .EXE; do
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_G_path_prog=$_G_dir/$_G_prog_name$_exeext
func_executable_p "$_G_path_prog" || continue
case `"$_G_path_prog" --version 2>&1` in
*GNU*) func_path_progs_result=$_G_path_prog _G_path_prog_found=: ;;
*) $_G_check_func $_G_path_prog
func_path_progs_result=$func_check_prog_result
;;
esac
$_G_path_prog_found && break 3
done
done
done
IFS=$_G_save_IFS
test -z "$func_path_progs_result" && {
echo "no acceptable sed could be found in \$PATH" >&2
exit 1
}
}
# We want to be able to use the functions in this file before configure
# has figured out where the best binaries are kept, which means we have
# to search for them ourselves - except when the results are already set
# where we skip the searches.
# Unless the user overrides by setting SED, search the path for either GNU
# sed, or the sed that truncates its output the least.
test -z "$SED" && {
_G_sed_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
for _G_i in 1 2 3 4 5 6 7; do
_G_sed_script=$_G_sed_script$nl$_G_sed_script
done
echo "$_G_sed_script" 2>/dev/null | sed 99q >conftest.sed
_G_sed_script=
func_check_prog_sed ()
{
_G_path_prog=$1
_G_count=0
printf 0123456789 >conftest.in
while :
do
cat conftest.in conftest.in >conftest.tmp
mv conftest.tmp conftest.in
cp conftest.in conftest.nl
echo '' >> conftest.nl
"$_G_path_prog" -f conftest.sed <conftest.nl >conftest.out 2>/dev/null || break
diff conftest.out conftest.nl >/dev/null 2>&1 || break
_G_count=`expr $_G_count + 1`
if test "$_G_count" -gt "$_G_path_prog_max"; then
# Best one so far, save it but keep looking for a better one
func_check_prog_result=$_G_path_prog
_G_path_prog_max=$_G_count
fi
# 10*(2^10) chars as input seems more than enough
test 10 -lt "$_G_count" && break
done
rm -f conftest.in conftest.tmp conftest.nl conftest.out
}
func_path_progs "sed gsed" func_check_prog_sed $PATH:/usr/xpg4/bin
rm -f conftest.sed
SED=$func_path_progs_result
}
# Unless the user overrides by setting GREP, search the path for either GNU
# grep, or the grep that truncates its output the least.
test -z "$GREP" && {
func_check_prog_grep ()
{
_G_path_prog=$1
_G_count=0
_G_path_prog_max=0
printf 0123456789 >conftest.in
while :
do
cat conftest.in conftest.in >conftest.tmp
mv conftest.tmp conftest.in
cp conftest.in conftest.nl
echo 'GREP' >> conftest.nl
"$_G_path_prog" -e 'GREP$' -e '-(cannot match)-' <conftest.nl >conftest.out 2>/dev/null || break
diff conftest.out conftest.nl >/dev/null 2>&1 || break
_G_count=`expr $_G_count + 1`
if test "$_G_count" -gt "$_G_path_prog_max"; then
# Best one so far, save it but keep looking for a better one
func_check_prog_result=$_G_path_prog
_G_path_prog_max=$_G_count
fi
# 10*(2^10) chars as input seems more than enough
test 10 -lt "$_G_count" && break
done
rm -f conftest.in conftest.tmp conftest.nl conftest.out
}
func_path_progs "grep ggrep" func_check_prog_grep $PATH:/usr/xpg4/bin
GREP=$func_path_progs_result
}
## ------------------------------- ##
## User overridable command paths. ##
## ------------------------------- ##
# All uppercase variable names are used for environment variables. These
# variables can be overridden by the user before calling a script that
# uses them if a suitable command of that name is not already available
# in the command search PATH.
: ${ECHO="printf %s\n"}
: ${EGREP="$GREP -E"}
: ${FGREP="$GREP -F"}
: ${LN_S="ln -s"}
: ${MAKE="make"}
: ${MKDIR="mkdir"}
: ${MV="mv -f"}
: ${RM="rm -f"}
: ${SHELL="${CONFIG_SHELL-/bin/sh}"}
## -------------------- ##
## Useful sed snippets. ##
## -------------------- ##
sed_dirname='s|/[^/]*$||'
sed_basename='s|^.*/||'
# Sed substitution that helps us do robust quoting. It backslashifies
# metacharacters that are still active within double-quoted strings.
sed_quote_subst='s|\([`"$\\]\)|\\\1|g'
# Same as above, but do not quote variable references.
sed_double_quote_subst='s/\(["`\\]\)/\\\1/g'
# Sed substitution that turns a string into a regex matching for the
# string literally.
sed_make_literal_regex='s|[].[^$\\*\/]|\\&|g'
# Sed substitution that converts a w32 file name or path
# that contains forward slashes, into one that contains
# (escaped) backslashes. A very naive implementation.
sed_naive_backslashify='s|\\\\*|\\|g;s|/|\\|g;s|\\|\\\\|g'
# Re-'\' parameter expansions in output of sed_double_quote_subst that
# were '\'-ed in input to the same. If an odd number of '\' preceded a
# '$' in input to sed_double_quote_subst, that '$' was protected from
# expansion. Since each input '\' is now two '\'s, look for any number
# of runs of four '\'s followed by two '\'s and then a '$'. '\' that '$'.
_G_bs='\\'
_G_bs2='\\\\'
_G_bs4='\\\\\\\\'
_G_dollar='\$'
sed_double_backslash="\
s/$_G_bs4/&\\
/g
s/^$_G_bs2$_G_dollar/$_G_bs&/
s/\\([^$_G_bs]\\)$_G_bs2$_G_dollar/\\1$_G_bs2$_G_bs$_G_dollar/g
s/\n//g"
## ----------------- ##
## Global variables. ##
## ----------------- ##
# Except for the global variables explicitly listed below, the following
# functions in the '^func_' namespace, and the '^require_' namespace
# variables initialised in the 'Resource management' section, sourcing
# this file will not pollute your global namespace with anything
# else. There's no portable way to scope variables in Bourne shell
# though, so actually running these functions will sometimes place
# results into a variable named after the function, and often use
# temporary variables in the '^_G_' namespace. If you are careful to
# avoid using those namespaces casually in your sourcing script, things
# should continue to work as you expect. And, of course, you can freely
# overwrite any of the functions or variables defined here before
# calling anything to customize them.
EXIT_SUCCESS=0
EXIT_FAILURE=1
EXIT_MISMATCH=63 # $? = 63 is used to indicate version mismatch to missing.
EXIT_SKIP=77 # $? = 77 is used to indicate a skipped test to automake.
# Allow overriding, eg assuming that you follow the convention of
# putting '$debug_cmd' at the start of all your functions, you can get
# bash to show function call trace with:
#
# debug_cmd='eval echo "${FUNCNAME[0]} $*" >&2' bash your-script-name
debug_cmd=${debug_cmd-":"}
exit_cmd=:
# By convention, finish your script with:
#
# exit $exit_status
#
# so that you can set exit_status to non-zero if you want to indicate
# something went wrong during execution without actually bailing out at
# the point of failure.
exit_status=$EXIT_SUCCESS
# Work around backward compatibility issue on IRIX 6.5. On IRIX 6.4+, sh
# is ksh but when the shell is invoked as "sh" and the current value of
# the _XPG environment variable is not equal to 1 (one), the special
# positional parameter $0, within a function call, is the name of the
# function.
progpath=$0
# The name of this program.
progname=`$ECHO "$progpath" |$SED "$sed_basename"`
# Make sure we have an absolute progpath for reexecution:
case $progpath in
[\\/]*|[A-Za-z]:\\*) ;;
*[\\/]*)
progdir=`$ECHO "$progpath" |$SED "$sed_dirname"`
IFS=${PATH_SEPARATOR-:}
for progdir in $PATH; do
test -x "$progdir/$progname" && break
done
## ----------------- ##
## Standard options. ##
## ----------------- ##
# The following options affect the operation of the functions defined
# below, and should be set appropriately depending on run-time para-
# meters passed on the command line.
opt_dry_run=false
opt_quiet=false
opt_verbose=false
# Categories 'all' and 'none' are always available. Append any others
# you will pass as the first argument to func_warning from your own
# code.
warning_categories=
# By default, display warnings according to 'opt_warning_types'. Set
# 'warning_func' to ':' to elide all warnings, or func_fatal_error to
# treat the next displayed warning as a fatal error.
warning_func=func_warn_and_continue
# Set to 'all' to display all warnings, 'none' to suppress all
# warnings, or a space delimited list of some subset of
# 'warning_categories' to display only the listed warnings.
opt_warning_types=all
## -------------------- ##
## Resource management. ##
## -------------------- ##
# This section contains definitions for functions that each ensure a
# particular resource (a file, or a non-empty configuration variable for
# example) is available, and if appropriate to extract default values
# from pertinent package files. Call them using their associated
# 'require_*' variable to ensure that they are executed, at most, once.
#
# It's entirely deliberate that calling these functions can set
# variables that don't obey the namespace limitations obeyed by the rest
# of this file, in order that that they be as useful as possible to
# callers.
# require_term_colors
# -------------------
# Allow display of bold text on terminals that support it.
require_term_colors=func_require_term_colors
func_require_term_colors ()
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$debug_cmd
test -t 1 && {
# COLORTERM and USE_ANSI_COLORS environment variables take
# precedence, because most terminfo databases neglect to describe
# whether color sequences are supported.
test -n "${COLORTERM+set}" && : ${USE_ANSI_COLORS="1"}
if test 1 = "$USE_ANSI_COLORS"; then
# Standard ANSI escape sequences
tc_reset='[0m'
tc_bold='[1m'; tc_standout='[7m'
tc_red='[31m'; tc_green='[32m'
tc_blue='[34m'; tc_cyan='[36m'
else
# Otherwise trust the terminfo database after all.
test -n "`tput sgr0 2>/dev/null`" && {
tc_reset=`tput sgr0`
test -n "`tput bold 2>/dev/null`" && tc_bold=`tput bold`
tc_standout=$tc_bold
test -n "`tput smso 2>/dev/null`" && tc_standout=`tput smso`
test -n "`tput setaf 1 2>/dev/null`" && tc_red=`tput setaf 1`
test -n "`tput setaf 2 2>/dev/null`" && tc_green=`tput setaf 2`
test -n "`tput setaf 4 2>/dev/null`" && tc_blue=`tput setaf 4`
test -n "`tput setaf 5 2>/dev/null`" && tc_cyan=`tput setaf 5`
}
fi
}
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## ----------------- ##
## Function library. ##
## ----------------- ##
# This section contains a variety of useful functions to call in your
# scripts. Take note of the portable wrappers for features provided by
# some modern shells, which will fall back to slower equivalents on
# less featureful shells.
# func_append VAR VALUE
# ---------------------
# Append VALUE onto the existing contents of VAR.
# We should try to minimise forks, especially on Windows where they are
# unreasonably slow, so skip the feature probes when bash or zsh are
# being used:
if test set = "${BASH_VERSION+set}${ZSH_VERSION+set}"; then
: ${_G_HAVE_ARITH_OP="yes"}
: ${_G_HAVE_XSI_OPS="yes"}
# The += operator was introduced in bash 3.1
case $BASH_VERSION in
[12].* | 3.0 | 3.0*) ;;
*)
: ${_G_HAVE_PLUSEQ_OP="yes"}
;;
esac
fi
# _G_HAVE_PLUSEQ_OP
# Can be empty, in which case the shell is probed, "yes" if += is
# useable or anything else if it does not work.
test -z "$_G_HAVE_PLUSEQ_OP" \
&& (eval 'x=a; x+=" b"; test "a b" = "$x"') 2>/dev/null \
&& _G_HAVE_PLUSEQ_OP=yes
if test yes = "$_G_HAVE_PLUSEQ_OP"
then
# This is an XSI compatible shell, allowing a faster implementation...
eval 'func_append ()
{
$debug_cmd
eval "$1+=\$2"
}'
else
# ...otherwise fall back to using expr, which is often a shell builtin.
func_append ()
{
$debug_cmd
eval "$1=\$$1\$2"
}
fi
# func_append_quoted VAR VALUE
# ----------------------------
# Quote VALUE and append to the end of shell variable VAR, separated
# by a space.
if test yes = "$_G_HAVE_PLUSEQ_OP"; then
eval 'func_append_quoted ()
{
$debug_cmd
func_quote_for_eval "$2"
eval "$1+=\\ \$func_quote_for_eval_result"
}'
else
func_append_quoted ()
{
$debug_cmd
func_quote_for_eval "$2"
eval "$1=\$$1\\ \$func_quote_for_eval_result"
}
fi
# func_append_uniq VAR VALUE
# --------------------------
# Append unique VALUE onto the existing contents of VAR, assuming
# entries are delimited by the first character of VALUE. For example:
#
# func_append_uniq options " --another-option option-argument"
#
# will only append to $options if " --another-option option-argument "
# is not already present somewhere in $options already (note spaces at
# each end implied by leading space in second argument).
func_append_uniq ()
{
$debug_cmd
eval _G_current_value='`$ECHO $'$1'`'
_G_delim=`expr "$2" : '\(.\)'`
case $_G_delim$_G_current_value$_G_delim in
*"$2$_G_delim"*) ;;
*) func_append "$@" ;;
esac
}
# func_arith TERM...
# ------------------
# Set func_arith_result to the result of evaluating TERMs.
test -z "$_G_HAVE_ARITH_OP" \
&& (eval 'test 2 = $(( 1 + 1 ))') 2>/dev/null \
&& _G_HAVE_ARITH_OP=yes
if test yes = "$_G_HAVE_ARITH_OP"; then
eval 'func_arith ()
{
$debug_cmd
func_arith_result=$(( $* ))
}'
else
func_arith ()
{
$debug_cmd
func_arith_result=`expr "$@"`
}
fi
# func_basename FILE
# ------------------
# Set func_basename_result to FILE with everything up to and including
# the last / stripped.
if test yes = "$_G_HAVE_XSI_OPS"; then
# If this shell supports suffix pattern removal, then use it to avoid
# forking. Hide the definitions single quotes in case the shell chokes
# on unsupported syntax...
_b='func_basename_result=${1##*/}'
_d='case $1 in
*/*) func_dirname_result=${1%/*}$2 ;;
* ) func_dirname_result=$3 ;;
esac'
else
# ...otherwise fall back to using sed.
_b='func_basename_result=`$ECHO "$1" |$SED "$sed_basename"`'
_d='func_dirname_result=`$ECHO "$1" |$SED "$sed_dirname"`
if test "X$func_dirname_result" = "X$1"; then
func_dirname_result=$3
else
func_append func_dirname_result "$2"
fi'
fi
eval 'func_basename ()
{
$debug_cmd
'"$_b"'
}'
# func_dirname FILE APPEND NONDIR_REPLACEMENT
# -------------------------------------------
# Compute the dirname of FILE. If nonempty, add APPEND to the result,
# otherwise set result to NONDIR_REPLACEMENT.
eval 'func_dirname ()
{
$debug_cmd
'"$_d"'
}'
# func_dirname_and_basename FILE APPEND NONDIR_REPLACEMENT
# --------------------------------------------------------
# Perform func_basename and func_dirname in a single function
# call:
# dirname: Compute the dirname of FILE. If nonempty,
# add APPEND to the result, otherwise set result
# to NONDIR_REPLACEMENT.
# value returned in "$func_dirname_result"
# basename: Compute filename of FILE.
# value retuned in "$func_basename_result"
# For efficiency, we do not delegate to the functions above but instead
# duplicate the functionality here.
eval 'func_dirname_and_basename ()
{
$debug_cmd
'"$_b"'
'"$_d"'
}'
# func_echo ARG...
# ----------------
# Echo program name prefixed message.
func_echo ()
{
$debug_cmd
_G_message=$*
func_echo_IFS=$IFS
IFS=$nl
for _G_line in $_G_message; do
IFS=$func_echo_IFS
$ECHO "$progname: $_G_line"
done
IFS=$func_echo_IFS
}
# func_echo_all ARG...
# --------------------
# Invoke $ECHO with all args, space-separated.
func_echo_all ()
{
$ECHO "$*"
}
# func_echo_infix_1 INFIX ARG...
# ------------------------------
# Echo program name, followed by INFIX on the first line, with any
# additional lines not showing INFIX.
func_echo_infix_1 ()
{
$debug_cmd
$require_term_colors
_G_infix=$1; shift
_G_indent=$_G_infix
_G_prefix="$progname: $_G_infix: "
_G_message=$*
# Strip color escape sequences before counting printable length
for _G_tc in "$tc_reset" "$tc_bold" "$tc_standout" "$tc_red" "$tc_green" "$tc_blue" "$tc_cyan"
do
test -n "$_G_tc" && {
_G_esc_tc=`$ECHO "$_G_tc" | $SED "$sed_make_literal_regex"`
_G_indent=`$ECHO "$_G_indent" | $SED "s|$_G_esc_tc||g"`
}
done
_G_indent="$progname: "`echo "$_G_indent" | $SED 's|.| |g'`" " ## exclude from sc_prohibit_nested_quotes
func_echo_infix_1_IFS=$IFS
IFS=$nl
for _G_line in $_G_message; do
IFS=$func_echo_infix_1_IFS
$ECHO "$_G_prefix$tc_bold$_G_line$tc_reset" >&2
_G_prefix=$_G_indent
done
IFS=$func_echo_infix_1_IFS
}
# func_error ARG...
# -----------------
# Echo program name prefixed message to standard error.
func_error ()
{
$debug_cmd
$require_term_colors
func_echo_infix_1 " $tc_standout${tc_red}error$tc_reset" "$*" >&2
}
# func_fatal_error ARG...
# -----------------------
# Echo program name prefixed message to standard error, and exit.
func_fatal_error ()
{
$debug_cmd
func_error "$*"
exit $EXIT_FAILURE
}
# func_grep EXPRESSION FILENAME
# -----------------------------
# Check whether EXPRESSION matches any line of FILENAME, without output.
func_grep ()
{
$GREP "$1" "$2" >/dev/null 2>&1
}
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# func_len STRING
# ---------------
# Set func_len_result to the length of STRING. STRING may not
# start with a hyphen.
test -z "$_G_HAVE_XSI_OPS" \
&& (eval 'x=a/b/c;
test 5aa/bb/cc = "${#x}${x%%/*}${x%/*}${x#*/}${x##*/}"') 2>/dev/null \
&& _G_HAVE_XSI_OPS=yes
if test yes = "$_G_HAVE_XSI_OPS"; then
eval 'func_len ()
{
$debug_cmd
func_len_result=${#1}
}'
else
func_len ()
{
$debug_cmd
func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len`
}
fi
# func_mkdir_p DIRECTORY-PATH
# ---------------------------
# Make sure the entire path to DIRECTORY-PATH is available.
func_mkdir_p ()
{
if test -n "$_G_directory_path" && test : != "$opt_dry_run"; then
# Protect directory names starting with '-'
case $_G_directory_path in
-*) _G_directory_path=./$_G_directory_path ;;
esac
# While some portion of DIR does not yet exist...
while test ! -d "$_G_directory_path"; do
# ...make a list in topmost first order. Use a colon delimited
# list incase some portion of path contains whitespace.
_G_dir_list=$_G_directory_path:$_G_dir_list
# If the last portion added has no slash in it, the list is done
case $_G_directory_path in */*) ;; *) break ;; esac
# ...otherwise throw away the child directory and loop
_G_directory_path=`$ECHO "$_G_directory_path" | $SED -e "$sed_dirname"`
_G_dir_list=`$ECHO "$_G_dir_list" | $SED 's|:*$||'`
func_mkdir_p_IFS=$IFS; IFS=:
for _G_dir in $_G_dir_list; do
IFS=$func_mkdir_p_IFS
# mkdir can fail with a 'File exist' error if two processes
# try to create one of the directories concurrently. Don't
# stop in that case!
# Bail out if we (or some other process) failed to create a directory.
test -d "$_G_directory_path" || \
func_fatal_error "Failed to create '$1'"
# func_mktempdir [BASENAME]
# -------------------------
# Make a temporary directory that won't clash with other running
# libtool processes, and avoids race conditions if possible. If
# given, BASENAME is the basename for that directory.
$debug_cmd
_G_template=${TMPDIR-/tmp}/${1-$progname}
# Return a directory name, but don't create it in dry-run mode
else
# If mktemp works, use that first and foremost
_G_tmpdir=`mktemp -d "$_G_template-XXXXXXXX" 2>/dev/null`
# Failing that, at least try and use $RANDOM to avoid a race
$MKDIR "$_G_tmpdir"
umask $func_mktempdir_umask
fi
# If we're not in dry-run mode, bomb out on failure
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test -d "$_G_tmpdir" || \
func_fatal_error "cannot create temporary directory '$_G_tmpdir'"
fi
$ECHO "$_G_tmpdir"
}
# func_normal_abspath PATH
# ------------------------
# Remove doubled-up and trailing slashes, "." path components,
# and cancel out any ".." path components in PATH after making
# it an absolute path.
func_normal_abspath ()
{
$debug_cmd
# These SED scripts presuppose an absolute path with a trailing slash.
_G_pathcar='s|^/\([^/]*\).*$|\1|'
_G_pathcdr='s|^/[^/]*||'
_G_removedotparts=':dotsl
s|/\./|/|g
t dotsl
s|/\.$|/|'
_G_collapseslashes='s|/\{1,\}|/|g'
_G_finalslash='s|/*$|/|'
# Start from root dir and reassemble the path.
func_normal_abspath_result=
func_normal_abspath_tpath=$1
func_normal_abspath_altnamespace=
case $func_normal_abspath_tpath in
"")
# Empty path, that just means $cwd.
func_stripname '' '/' "`pwd`"
func_normal_abspath_result=$func_stripname_result
return
;;
# The next three entries are used to spot a run of precisely
# two leading slashes without using negated character classes;
# we take advantage of case's first-match behaviour.
///*)
# Unusual form of absolute path, do nothing.
;;
//*)
# Not necessarily an ordinary path; POSIX reserves leading '//'
# and for example Cygwin uses it to access remote file shares
# over CIFS/SMB, so we conserve a leading double slash if found.
func_normal_abspath_altnamespace=/
;;
/*)
# Absolute path, do nothing.
;;
*)
# Relative path, prepend $cwd.
func_normal_abspath_tpath=`pwd`/$func_normal_abspath_tpath
;;
esac
# Cancel out all the simple stuff to save iterations. We also want
# the path to end with a slash for ease of parsing, so make sure
# there is one (and only one) here.
func_normal_abspath_tpath=`$ECHO "$func_normal_abspath_tpath" | $SED \
-e "$_G_removedotparts" -e "$_G_collapseslashes" -e "$_G_finalslash"`
while :; do
# Processed it all yet?
if test / = "$func_normal_abspath_tpath"; then
# If we ascended to the root using ".." the result may be empty now.
if test -z "$func_normal_abspath_result"; then
func_normal_abspath_result=/
fi
break
fi
func_normal_abspath_tcomponent=`$ECHO "$func_normal_abspath_tpath" | $SED \
-e "$_G_pathcar"`
func_normal_abspath_tpath=`$ECHO "$func_normal_abspath_tpath" | $SED \
-e "$_G_pathcdr"`
# Figure out what to do with it
case $func_normal_abspath_tcomponent in
"")
# Trailing empty path component, ignore it.
;;
..)
# Parent dir; strip last assembled component from result.
func_dirname "$func_normal_abspath_result"
func_normal_abspath_result=$func_dirname_result
;;
*)
# Actual path component, append it.
func_append func_normal_abspath_result "/$func_normal_abspath_tcomponent"
;;
esac
done
# Restore leading double-slash if one was found on entry.
func_normal_abspath_result=$func_normal_abspath_altnamespace$func_normal_abspath_result
}
# func_notquiet ARG...
# --------------------
# Echo program name prefixed message only when not in quiet mode.
func_notquiet ()
{
$debug_cmd
$opt_quiet || func_echo ${1+"$@"}
# A bug in bash halts the script if the last line of a function
# fails when set -e is in force, so we need another command to
# work around that:
:
}
# func_relative_path SRCDIR DSTDIR
# --------------------------------
# Set func_relative_path_result to the relative path from SRCDIR to DSTDIR.
func_relative_path ()
{
$debug_cmd
func_relative_path_result=
func_normal_abspath "$1"
func_relative_path_tlibdir=$func_normal_abspath_result
func_normal_abspath "$2"
func_relative_path_tbindir=$func_normal_abspath_result
# Ascend the tree starting from libdir
while :; do
# check if we have found a prefix of bindir
case $func_relative_path_tbindir in
$func_relative_path_tlibdir)
# found an exact match
func_relative_path_tcancelled=
break
;;
$func_relative_path_tlibdir*)
# found a matching prefix
func_stripname "$func_relative_path_tlibdir" '' "$func_relative_path_tbindir"
func_relative_path_tcancelled=$func_stripname_result
if test -z "$func_relative_path_result"; then
func_relative_path_result=.
fi
break
;;
*)
func_dirname $func_relative_path_tlibdir
func_relative_path_tlibdir=$func_dirname_result
if test -z "$func_relative_path_tlibdir"; then
# Have to descend all the way to the root!
func_relative_path_result=../$func_relative_path_result
func_relative_path_tcancelled=$func_relative_path_tbindir
break
fi
func_relative_path_result=../$func_relative_path_result
;;
esac
done
# Now calculate path; take care to avoid doubling-up slashes.
func_stripname '' '/' "$func_relative_path_result"
func_relative_path_result=$func_stripname_result
func_stripname '/' '/' "$func_relative_path_tcancelled"
if test -n "$func_stripname_result"; then
func_append func_relative_path_result "/$func_stripname_result"
fi
# Normalisation. If bindir is libdir, return '.' else relative path.
if test -n "$func_relative_path_result"; then
func_stripname './' '' "$func_relative_path_result"
func_relative_path_result=$func_stripname_result
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test -n "$func_relative_path_result" || func_relative_path_result=.
:
}
# func_quote_for_eval ARG...
# --------------------------
# Aesthetically quote ARGs to be evaled later.
# This function returns two values:
# i) func_quote_for_eval_result
# double-quoted, suitable for a subsequent eval
# ii) func_quote_for_eval_unquoted_result
# has all characters that are still active within double
# quotes backslashified.
func_quote_for_eval ()
{
$debug_cmd
func_quote_for_eval_unquoted_result=
func_quote_for_eval_result=
while test 0 -lt $#; do
case $1 in
*[\\\`\"\$]*)
_G_unquoted_arg=`printf '%s\n' "$1" |$SED "$sed_quote_subst"` ;;
*)
_G_unquoted_arg=$1 ;;
esac
if test -n "$func_quote_for_eval_unquoted_result"; then
func_append func_quote_for_eval_unquoted_result " $_G_unquoted_arg"
else
func_append func_quote_for_eval_unquoted_result "$_G_unquoted_arg"
fi
case $_G_unquoted_arg in
# Double-quote args containing shell metacharacters to delay
# word splitting, command substitution and variable expansion
# for a subsequent eval.
# Many Bourne shells cannot handle close brackets correctly
# in scan sets, so we specify it separately.
*[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \ ]*|*]*|"")
_G_quoted_arg=\"$_G_unquoted_arg\"
;;
*)
_G_quoted_arg=$_G_unquoted_arg
;;
esac
if test -n "$func_quote_for_eval_result"; then
func_append func_quote_for_eval_result " $_G_quoted_arg"
else
func_append func_quote_for_eval_result "$_G_quoted_arg"
fi
shift
done
}
# func_quote_for_expand ARG
# -------------------------
# Aesthetically quote ARG to be evaled later; same as above,
# but do not quote variable references.
func_quote_for_expand ()
{
$debug_cmd
case $1 in
*[\\\`\"]*)
_G_arg=`$ECHO "$1" | $SED \
-e "$sed_double_quote_subst" -e "$sed_double_backslash"` ;;
*)
_G_arg=$1 ;;
esac
case $_G_arg in
# Double-quote args containing shell metacharacters to delay
# word splitting and command substitution for a subsequent eval.
# Many Bourne shells cannot handle close brackets correctly
# in scan sets, so we specify it separately.
*[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \ ]*|*]*|"")
_G_arg=\"$_G_arg\"
;;
esac
func_quote_for_expand_result=$_G_arg
}
# func_stripname PREFIX SUFFIX NAME
# ---------------------------------
# strip PREFIX and SUFFIX from NAME, and store in func_stripname_result.
# PREFIX and SUFFIX must not contain globbing or regex special
# characters, hashes, percent signs, but SUFFIX may contain a leading
# dot (in which case that matches only a dot).
if test yes = "$_G_HAVE_XSI_OPS"; then
eval 'func_stripname ()
{
$debug_cmd
# pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
# positional parameters, so assign one to ordinary variable first.
func_stripname_result=$3
func_stripname_result=${func_stripname_result#"$1"}
func_stripname_result=${func_stripname_result%"$2"}
}'
else
func_stripname ()
{
$debug_cmd
case $2 in
.*) func_stripname_result=`$ECHO "$3" | $SED -e "s%^$1%%" -e "s%\\\\$2\$%%"`;;
*) func_stripname_result=`$ECHO "$3" | $SED -e "s%^$1%%" -e "s%$2\$%%"`;;
esac
}
fi
# func_show_eval CMD [FAIL_EXP]
# -----------------------------
# Unless opt_quiet is true, then output CMD. Then, if opt_dryrun is
# not true, evaluate CMD. If the evaluation of CMD fails, and FAIL_EXP
# is given, then evaluate it.
func_show_eval ()
{
$debug_cmd
_G_cmd=$1
_G_fail_exp=${2-':'}
func_quote_for_expand "$_G_cmd"
eval "func_notquiet $func_quote_for_expand_result"
$opt_dry_run || {
eval "$_G_cmd"
_G_status=$?
if test 0 -ne "$_G_status"; then
eval "(exit $_G_status); $_G_fail_exp"
fi
}
}
# func_show_eval_locale CMD [FAIL_EXP]
# ------------------------------------
# Unless opt_quiet is true, then output CMD. Then, if opt_dryrun is
# not true, evaluate CMD. If the evaluation of CMD fails, and FAIL_EXP
# is given, then evaluate it. Use the saved locale for evaluation.
func_show_eval_locale ()
{
$debug_cmd
_G_cmd=$1
_G_fail_exp=${2-':'}
$opt_quiet || {
func_quote_for_expand "$_G_cmd"
eval "func_echo $func_quote_for_expand_result"
}
$opt_dry_run || {
eval "$_G_user_locale
$_G_cmd"
_G_status=$?
eval "$_G_safe_locale"
if test 0 -ne "$_G_status"; then
eval "(exit $_G_status); $_G_fail_exp"
fi
}
}
# func_tr_sh
# ----------
# Turn $1 into a string suitable for a shell variable name.
# Result is stored in $func_tr_sh_result. All characters
# not in the set a-zA-Z0-9_ are replaced with '_'. Further,
# if $1 begins with a digit, a '_' is prepended as well.
func_tr_sh ()
{
$debug_cmd
case $1 in
[0-9]* | *[!a-zA-Z0-9_]*)
func_tr_sh_result=`$ECHO "$1" | $SED -e 's/^\([0-9]\)/_\1/' -e 's/[^a-zA-Z0-9_]/_/g'`
;;
* )
func_tr_sh_result=$1
;;
esac
}
# func_verbose ARG...
# -------------------
# Echo program name prefixed message in verbose mode only.
func_verbose ()
{
$debug_cmd
$opt_verbose && func_echo "$*"
:
}
# func_warn_and_continue ARG...
# -----------------------------
# Echo program name prefixed warning message to standard error.
func_warn_and_continue ()
{
$debug_cmd
$require_term_colors
func_echo_infix_1 "${tc_red}warning$tc_reset" "$*" >&2
}
# func_warning CATEGORY ARG...
# ----------------------------
# Echo program name prefixed warning message to standard error. Warning
# messages can be filtered according to CATEGORY, where this function
# elides messages where CATEGORY is not listed in the global variable
# 'opt_warning_types'.
func_warning ()
{
$debug_cmd
# CATEGORY must be in the warning_categories list!
case " $warning_categories " in
*" $1 "*) ;;
*) func_internal_error "invalid warning category '$1'" ;;
esac
_G_category=$1
shift
case " $opt_warning_types " in
*" $_G_category "*) $warning_func ${1+"$@"} ;;
esac
}
# func_sort_ver VER1 VER2
# -----------------------
# 'sort -V' is not generally available.
# Note this deviates from the version comparison in automake
# in that it treats 1.5 < 1.5.0, and treats 1.4.4a < 1.4-p3a
# but this should suffice as we won't be specifying old
# version formats or redundant trailing .0 in bootstrap.conf.
# If we did want full compatibility then we should probably
# use m4_version_compare from autoconf.
func_sort_ver ()
{
$debug_cmd
printf '%s\n%s\n' "$1" "$2" \
| sort -t. -k 1,1n -k 2,2n -k 3,3n -k 4,4n -k 5,5n -k 6,6n -k 7,7n -k 8,8n -k 9,9n
}
# func_lt_ver PREV CURR
# ---------------------
# Return true if PREV and CURR are in the correct order according to
# func_sort_ver, otherwise false. Use it like this:
#
# func_lt_ver "$prev_ver" "$proposed_ver" || func_fatal_error "..."
func_lt_ver ()
{
$debug_cmd
test "x$1" = x`func_sort_ver "$1" "$2" | $SED 1q`
}
# Local variables:
# mode: shell-script
# sh-indentation: 2
# eval: (add-hook 'before-save-hook 'time-stamp)
# time-stamp-pattern: "10/scriptversion=%:y-%02m-%02d.%02H; # UTC"
# time-stamp-time-zone: "UTC"
# End:
#! /bin/sh
# Set a version string for this script.
scriptversion=2014-01-07.03; # UTC
# A portable, pluggable option parser for Bourne shell.
# Written by Gary V. Vaughan, 2010
# Copyright (C) 2010-2015 Free Software Foundation, Inc.
# This is free software; see the source for copying conditions. There is NO
# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Please report bugs or propose patches to gary@gnu.org.
## ------ ##
## Usage. ##
## ------ ##
# This file is a library for parsing options in your shell scripts along
# with assorted other useful supporting features that you can make use
# of too.
#
# For the simplest scripts you might need only:
#
# #!/bin/sh
# . relative/path/to/funclib.sh
# . relative/path/to/options-parser
# scriptversion=1.0
# func_options ${1+"$@"}
# eval set dummy "$func_options_result"; shift
# ...rest of your script...
#
# In order for the '--version' option to work, you will need to have a
# suitably formatted comment like the one at the top of this file
# starting with '# Written by ' and ending with '# warranty; '.
#
# For '-h' and '--help' to work, you will also need a one line
# description of your script's purpose in a comment directly above the
# '# Written by ' line, like the one at the top of this file.
#
# The default options also support '--debug', which will turn on shell
# execution tracing (see the comment above debug_cmd below for another
# use), and '--verbose' and the func_verbose function to allow your script
# to display verbose messages only when your user has specified
# '--verbose'.
#
# After sourcing this file, you can plug processing for additional
# options by amending the variables from the 'Configuration' section
# below, and following the instructions in the 'Option parsing'
# section further down.
## -------------- ##
## Configuration. ##
## -------------- ##
# You should override these variables in your script after sourcing this
# file so that they reflect the customisations you have added to the
# option parser.
# The usage line for option parsing errors and the start of '-h' and
# '--help' output messages. You can embed shell variables for delayed
# expansion at the time the message is displayed, but you will need to
# quote other shell meta-characters carefully to prevent them being
# expanded when the contents are evaled.
usage='$progpath [OPTION]...'
# Short help message in response to '-h' and '--help'. Add to this or
# override it after sourcing this library to reflect the full set of
# options your script accepts.
usage_message="\
--debug enable verbose shell tracing
-W, --warnings=CATEGORY
report the warnings falling in CATEGORY [all]
-v, --verbose verbosely report processing
--version print version information and exit
-h, --help print short or long help message and exit
"
# Additional text appended to 'usage_message' in response to '--help'.
long_help_message="
Warning categories include:
'all' show all warnings
'none' turn off all the warnings
'error' warnings are treated as fatal errors"
# Help message printed before fatal option parsing errors.
fatal_help="Try '\$progname --help' for more information."
## ------------------------- ##
## Hook function management. ##
## ------------------------- ##
# This section contains functions for adding, removing, and running hooks
# to the main code. A hook is just a named list of of function, that can
# be run in order later on.
# func_hookable FUNC_NAME
# -----------------------
# Declare that FUNC_NAME will run hooks added with
# 'func_add_hook FUNC_NAME ...'.
func_hookable ()
{
$debug_cmd
func_append hookable_fns " $1"
}
# func_add_hook FUNC_NAME HOOK_FUNC
# ---------------------------------
# Request that FUNC_NAME call HOOK_FUNC before it returns. FUNC_NAME must
# first have been declared "hookable" by a call to 'func_hookable'.
func_add_hook ()
{
$debug_cmd
case " $hookable_fns " in
*" $1 "*) ;;
*) func_fatal_error "'$1' does not accept hook functions." ;;
esac
eval func_append ${1}_hooks '" $2"'
}
# func_remove_hook FUNC_NAME HOOK_FUNC
# ------------------------------------
# Remove HOOK_FUNC from the list of functions called by FUNC_NAME.
func_remove_hook ()
{
$debug_cmd
eval ${1}_hooks='`$ECHO "\$'$1'_hooks" |$SED "s| '$2'||"`'
}
# func_run_hooks FUNC_NAME [ARG]...
# ---------------------------------
# Run all hook functions registered to FUNC_NAME.
# It is assumed that the list of hook functions contains nothing more
# than a whitespace-delimited list of legal shell function names, and
# no effort is wasted trying to catch shell meta-characters or preserve
# whitespace.
func_run_hooks ()
{
$debug_cmd
case " $hookable_fns " in
*" $1 "*) ;;
*) func_fatal_error "'$1' does not support hook funcions.n" ;;
esac
eval _G_hook_fns=\$$1_hooks; shift
for _G_hook in $_G_hook_fns; do
eval $_G_hook '"$@"'
# store returned options list back into positional
# parameters for next 'cmd' execution.
eval _G_hook_result=\$${_G_hook}_result
eval set dummy "$_G_hook_result"; shift
done
func_quote_for_eval ${1+"$@"}
func_run_hooks_result=$func_quote_for_eval_result
}
## --------------- ##
## Option parsing. ##
## --------------- ##
# In order to add your own option parsing hooks, you must accept the
# full positional parameter list in your hook function, remove any
# options that you action, and then pass back the remaining unprocessed
# options in '<hooked_function_name>_result', escaped suitably for
# 'eval'. Like this:
#
# my_options_prep ()
# {
# $debug_cmd
#
# # Extend the existing usage message.
# usage_message=$usage_message'
# -s, --silent don'\''t print informational messages
# '
#
# func_quote_for_eval ${1+"$@"}
# my_options_prep_result=$func_quote_for_eval_result
# }
# func_add_hook func_options_prep my_options_prep
#
#
# my_silent_option ()
# {
# $debug_cmd
#
# # Note that for efficiency, we parse as many options as we can
# # recognise in a loop before passing the remainder back to the
# # caller on the first unrecognised argument we encounter.
# while test $# -gt 0; do
# opt=$1; shift
# case $opt in
# --silent|-s) opt_silent=: ;;
# # Separate non-argument short options:
# -s*) func_split_short_opt "$_G_opt"
# set dummy "$func_split_short_opt_name" \
# "-$func_split_short_opt_arg" ${1+"$@"}
# shift
# ;;
# *) set dummy "$_G_opt" "$*"; shift; break ;;
# esac
# done
#
# func_quote_for_eval ${1+"$@"}
# my_silent_option_result=$func_quote_for_eval_result
# }
# func_add_hook func_parse_options my_silent_option
#
#
# my_option_validation ()
# {
# $debug_cmd
#
# $opt_silent && $opt_verbose && func_fatal_help "\
# '--silent' and '--verbose' options are mutually exclusive."
#
# func_quote_for_eval ${1+"$@"}
# my_option_validation_result=$func_quote_for_eval_result
# }
# func_add_hook func_validate_options my_option_validation
#
# You'll alse need to manually amend $usage_message to reflect the extra
# options you parse. It's preferable to append if you can, so that
# multiple option parsing hooks can be added safely.
# func_options [ARG]...
# ---------------------
# All the functions called inside func_options are hookable. See the
# individual implementations for details.
func_hookable func_options
func_options ()
{
$debug_cmd
func_options_prep ${1+"$@"}
eval func_parse_options \
${func_options_prep_result+"$func_options_prep_result"}
eval func_validate_options \
${func_parse_options_result+"$func_parse_options_result"}
eval func_run_hooks func_options \
${func_validate_options_result+"$func_validate_options_result"}
# save modified positional parameters for caller
func_options_result=$func_run_hooks_result
# func_options_prep [ARG]...
# --------------------------
# All initialisations required before starting the option parse loop.
# Note that when calling hook functions, we pass through the list of
# positional parameters. If a hook function modifies that list, and
# needs to propogate that back to rest of this script, then the complete
# modified list must be put in 'func_run_hooks_result' before
# returning.
func_hookable func_options_prep
func_options_prep ()
# Option defaults:
opt_verbose=false
opt_warning_types=
func_run_hooks func_options_prep ${1+"$@"}
# save modified positional parameters for caller
func_options_prep_result=$func_run_hooks_result
# func_parse_options [ARG]...
# ---------------------------
# The main option parsing loop.
func_hookable func_parse_options
func_parse_options ()
# this just eases exit handling
while test $# -gt 0; do
# Defer to hook functions for initial option parsing, so they
# get priority in the event of reusing an option name.
func_run_hooks func_parse_options ${1+"$@"}
# Adjust func_parse_options positional parameters to match
eval set dummy "$func_run_hooks_result"; shift
# Break out of the loop if we already parsed every option.
test $# -gt 0 || break
_G_opt=$1
shift
case $_G_opt in
--debug|-x) debug_cmd='set -x'
func_echo "enabling shell trace mode"
$debug_cmd
;;
--no-warnings|--no-warning|--no-warn)
set dummy --warnings none ${1+"$@"}
shift
;;
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--warnings|--warning|-W)
test $# = 0 && func_missing_arg $_G_opt && break
case " $warning_categories $1" in
*" $1 "*)
# trailing space prevents matching last $1 above
func_append_uniq opt_warning_types " $1"
;;
*all)
opt_warning_types=$warning_categories
;;
*none)
opt_warning_types=none
warning_func=:
;;
*error)
opt_warning_types=$warning_categories
warning_func=func_fatal_error
;;
*)
func_fatal_error \
"unsupported warning category: '$1'"
;;
esac
shift
;;
--verbose|-v) opt_verbose=: ;;
--version) func_version ;;
-\?|-h) func_usage ;;
--help) func_help ;;
# Separate optargs to long options (plugins may need this):
--*=*) func_split_equals "$_G_opt"
set dummy "$func_split_equals_lhs" \
"$func_split_equals_rhs" ${1+"$@"}
shift
;;
# Separate optargs to short options:
-W*)
func_split_short_opt "$_G_opt"
set dummy "$func_split_short_opt_name" \
"$func_split_short_opt_arg" ${1+"$@"}
shift
;;
# Separate non-argument short options:
-\?*|-h*|-v*|-x*)
func_split_short_opt "$_G_opt"
set dummy "$func_split_short_opt_name" \
"-$func_split_short_opt_arg" ${1+"$@"}
shift
;;
--) break ;;
-*) func_fatal_help "unrecognised option: '$_G_opt'" ;;
*) set dummy "$_G_opt" ${1+"$@"}; shift; break ;;
esac
done
# save modified positional parameters for caller
func_quote_for_eval ${1+"$@"}
func_parse_options_result=$func_quote_for_eval_result
# func_validate_options [ARG]...
# ------------------------------
# Perform any sanity checks on option settings and/or unconsumed
# arguments.
func_hookable func_validate_options
func_validate_options ()
# Display all warnings if -W was not given.
test -n "$opt_warning_types" || opt_warning_types=" $warning_categories"
func_run_hooks func_validate_options ${1+"$@"}
# Bail if the options were screwed!
$exit_cmd $EXIT_FAILURE
# save modified positional parameters for caller
func_validate_options_result=$func_run_hooks_result
## ----------------- ##
## Helper functions. ##
## ----------------- ##
# This section contains the helper functions used by the rest of the
# hookable option parser framework in ascii-betical order.
# func_fatal_help ARG...
# ----------------------
# Echo program name prefixed message to standard error, followed by
# a help hint, and exit.
func_fatal_help ()
eval \$ECHO \""Usage: $usage"\"
eval \$ECHO \""$fatal_help"\"
func_error ${1+"$@"}
exit $EXIT_FAILURE
# func_help
# ---------
# Echo long help message to standard output and exit.
$debug_cmd
func_usage_message
$ECHO "$long_help_message"
exit 0
# func_missing_arg ARGNAME
# ------------------------
# Echo program name prefixed message to standard error and set global
# exit_cmd.
func_missing_arg ()
{
func_error "Missing argument for '$1'."
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# func_split_equals STRING
# ------------------------
# Set func_split_equals_lhs and func_split_equals_rhs shell variables after
# splitting STRING at the '=' sign.
test -z "$_G_HAVE_XSI_OPS" \
&& (eval 'x=a/b/c;
test 5aa/bb/cc = "${#x}${x%%/*}${x%/*}${x#*/}${x##*/}"') 2>/dev/null \
&& _G_HAVE_XSI_OPS=yes
if test yes = "$_G_HAVE_XSI_OPS"
then
# This is an XSI compatible shell, allowing a faster implementation...
eval 'func_split_equals ()
{
$debug_cmd
func_split_equals_lhs=${1%%=*}
func_split_equals_rhs=${1#*=}
test "x$func_split_equals_lhs" = "x$1" \
&& func_split_equals_rhs=
}'
else
# ...otherwise fall back to using expr, which is often a shell builtin.
func_split_equals ()
{
$debug_cmd
func_split_equals_lhs=`expr "x$1" : 'x\([^=]*\)'`
func_split_equals_rhs=
test "x$func_split_equals_lhs" = "x$1" \
|| func_split_equals_rhs=`expr "x$1" : 'x[^=]*=\(.*\)$'`
}
fi #func_split_equals
# func_split_short_opt SHORTOPT
# -----------------------------
# Set func_split_short_opt_name and func_split_short_opt_arg shell
# variables after splitting SHORTOPT after the 2nd character.
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if test yes = "$_G_HAVE_XSI_OPS"
then
# This is an XSI compatible shell, allowing a faster implementation...
eval 'func_split_short_opt ()
{
$debug_cmd
func_split_short_opt_arg=${1#??}
func_split_short_opt_name=${1%"$func_split_short_opt_arg"}
}'
else
# ...otherwise fall back to using expr, which is often a shell builtin.
func_split_short_opt ()
{
$debug_cmd
func_split_short_opt_name=`expr "x$1" : 'x-\(.\)'`
func_split_short_opt_arg=`expr "x$1" : 'x-.\(.*\)$'`
}
fi #func_split_short_opt
# func_usage
# ----------
# Echo short help message to standard output and exit.
func_usage ()
func_usage_message
$ECHO "Run '$progname --help |${PAGER-more}' for full usage"
exit 0
}
# func_usage_message
# ------------------
# Echo short help message to standard output.
func_usage_message ()
eval \$ECHO \""Usage: $usage"\"
echo
$SED -n 's|^# ||
/^Written by/{
x;p;x
}
h
/^Written by/q' < "$progpath"
echo
eval \$ECHO \""$usage_message"\"
}
# func_version
# ------------
# Echo version message to standard output and exit.
func_version ()
{
$debug_cmd
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printf '%s\n' "$progname $scriptversion"
$SED -n '
/(C)/!b go
:more
/\./!{
N
s|\n# | |
b more
}
:go
/^# Written by /,/# warranty; / {
s|^# ||
s|^# *$||
s|\((C)\)[ 0-9,-]*[ ,-]\([1-9][0-9]* \)|\1 \2|
p
}
/^# Written by / {
s|^# ||
p
}
/^warranty; /q' < "$progpath"
# Local variables:
# mode: shell-script
# sh-indentation: 2
# eval: (add-hook 'before-save-hook 'time-stamp)
# time-stamp-pattern: "10/scriptversion=%:y-%02m-%02d.%02H; # UTC"
# time-stamp-time-zone: "UTC"
# End:
# Set a version string.
scriptversion='(GNU libtool) 2.4.6'
# func_echo ARG...
# ----------------
# Libtool also displays the current mode in messages, so override
# funclib.sh func_echo with this custom definition.
func_echo ()
func_echo_IFS=$IFS
IFS=$nl
for _G_line in $_G_message; do
IFS=$func_echo_IFS
$ECHO "$progname${opt_mode+: $opt_mode}: $_G_line"
done
IFS=$func_echo_IFS
}
# func_warning ARG...
# -------------------
# Libtool warnings are not categorized, so override funclib.sh
# func_warning with this simpler definition.
func_warning ()
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## ---------------- ##
## Options parsing. ##
## ---------------- ##
# Hook in the functions to make sure our own options are parsed during
# the option parsing loop.
usage='$progpath [OPTION]... [MODE-ARG]...'
# Short help message in response to '-h'.
usage_message="Options:
--config show all configuration variables
--debug enable verbose shell tracing
-n, --dry-run display commands without modifying any files
--features display basic configuration information and exit
--mode=MODE use operation mode MODE
--no-warnings equivalent to '-Wnone'
--preserve-dup-deps don't remove duplicate dependency libraries
--quiet, --silent don't print informational messages
--tag=TAG use configuration variables from tag TAG
-v, --verbose print more informational messages than default
--version print version information
-W, --warnings=CATEGORY report the warnings falling in CATEGORY [all]
-h, --help, --help-all print short, long, or detailed help message
"
# Additional text appended to 'usage_message' in response to '--help'.
func_help ()
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$debug_cmd
func_usage_message
$ECHO "$long_help_message
MODE must be one of the following:
clean remove files from the build directory
compile compile a source file into a libtool object
execute automatically set library path, then run a program
finish complete the installation of libtool libraries
install install libraries or executables
link create a library or an executable
uninstall remove libraries from an installed directory
MODE-ARGS vary depending on the MODE. When passed as first option,
'--mode=MODE' may be abbreviated as 'MODE' or a unique abbreviation of that.
Try '$progname --help --mode=MODE' for a more detailed description of MODE.
When reporting a bug, please describe a test case to reproduce it and
include the following information:
host-triplet: $host
shell: $SHELL
compiler: $LTCC
compiler flags: $LTCFLAGS
linker: $LD (gnu? $with_gnu_ld)
version: $progname $scriptversion Debian-2.4.6-2
automake: `($AUTOMAKE --version) 2>/dev/null |$SED 1q`
autoconf: `($AUTOCONF --version) 2>/dev/null |$SED 1q`
Report bugs to <bug-libtool@gnu.org>.
GNU libtool home page: <http://www.gnu.org/s/libtool/>.
General help using GNU software: <http://www.gnu.org/gethelp/>."
exit 0
}
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# func_lo2o OBJECT-NAME
# ---------------------
# Transform OBJECT-NAME from a '.lo' suffix to the platform specific
# object suffix.
lo2o=s/\\.lo\$/.$objext/
o2lo=s/\\.$objext\$/.lo/
if test yes = "$_G_HAVE_XSI_OPS"; then
eval 'func_lo2o ()
{
case $1 in
*.lo) func_lo2o_result=${1%.lo}.$objext ;;
* ) func_lo2o_result=$1 ;;
esac
}'
# func_xform LIBOBJ-OR-SOURCE
# ---------------------------
# Transform LIBOBJ-OR-SOURCE from a '.o' or '.c' (or otherwise)
# suffix to a '.lo' libtool-object suffix.
eval 'func_xform ()
{
func_xform_result=${1%.*}.lo
}'
else
# ...otherwise fall back to using sed.
func_lo2o ()
{
func_lo2o_result=`$ECHO "$1" | $SED "$lo2o"`
}
func_xform ()
{
func_xform_result=`$ECHO "$1" | $SED 's|\.[^.]*$|.lo|'`
}
fi
# func_fatal_configuration ARG...
# -------------------------------
# Echo program name prefixed message to standard error, followed by
# a configuration failure hint, and exit.
func_fatal_configuration ()
{
func__fatal_error ${1+"$@"} \
"See the $PACKAGE documentation for more information." \
"Fatal configuration error."
# Display the configuration for all the tags in this script.
func_config ()
{
re_begincf='^# ### BEGIN LIBTOOL'
re_endcf='^# ### END LIBTOOL'
# Default configuration.
$SED "1,/$re_begincf CONFIG/d;/$re_endcf CONFIG/,\$d" < "$progpath"
# Now print the configurations for the tags.
for tagname in $taglist; do
$SED -n "/$re_begincf TAG CONFIG: $tagname\$/,/$re_endcf TAG CONFIG: $tagname\$/p" < "$progpath"
done
exit $?
}
# Display the features supported by this script.
func_features ()
{
echo "host: $host"
if test yes = "$build_libtool_libs"; then
echo "enable shared libraries"
else
echo "disable shared libraries"
fi
if test yes = "$build_old_libs"; then
echo "enable static libraries"
else
echo "disable static libraries"
fi
exit $?
}
# func_enable_tag TAGNAME
# -----------------------
# Verify that TAGNAME is valid, and either flag an error and exit, or
# enable the TAGNAME tag. We also add TAGNAME to the global $taglist
# variable here.
func_enable_tag ()
{
re_begincf="^# ### BEGIN LIBTOOL TAG CONFIG: $tagname\$"
re_endcf="^# ### END LIBTOOL TAG CONFIG: $tagname\$"
sed_extractcf=/$re_begincf/,/$re_endcf/p
# Validate tagname.
case $tagname in
*[!-_A-Za-z0-9,/]*)
func_fatal_error "invalid tag name: $tagname"
;;
esac
# Don't test for the "default" C tag, as we know it's
# there but not specially marked.
case $tagname in
CC) ;;
if $GREP "$re_begincf" "$progpath" >/dev/null 2>&1; then
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