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6bfa1584cd
current implementation, and seems more or less pointless. * doc/libtool.texi (Invoking libtoolize): Updated. * NEWS: Updated.
652 lines
19 KiB
Bash
652 lines
19 KiB
Bash
#! /bin/sh
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# libtoolize (GNU @PACKAGE@@TIMESTAMP@) @VERSION@
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# Written by Gary V. Vaughan <gary@gnu.org>
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# Copyright (C) 2003, 2004 Free Software Foundation, Inc.
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# This is free software; see the source for copying conditions. There is NO
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# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, a copy can be downloaded from
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# http://www.gnu.org/copyleft/gpl.html, or by writing to the Free
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# Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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# MA 02111-1307, USA.
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#
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# As a special exception to the GNU General Public License, if you
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# distribute this file as part of a program that contains a
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# configuration script generated by Autoconf, you may include it under
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# the same distribution terms that you use for the rest of that program.
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# Usage: $progname [OPTION]...
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#
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# Prepare a package to use libtool.
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#
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# -c, --copy copy files rather than symlinking them
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# --debug enable verbose shell tracing
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# -n, --dry-run print commands rather than running them
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# -f, --force replace existing files
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# --help display this message and exit
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# -i, --install copy missing auxiliary files
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# --ltdl install libltdl in a subdirectory
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# -q, --quiet work silently
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# -v, --verbose verbosely report processing
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# --version print version information and exit
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#
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# You must `cd' to the top directory of your package before you run
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# `$progname'.
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#
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# Report bugs to <bug-libtool@gnu.org>.
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: ${CP="cp -f"}
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: ${LN_S="@LN_S@"}
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: ${MKDIR="mkdir"}
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: ${RM="rm -f"}
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: ${SED="@SED@"}
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dirname="s,/[^/]*$,,"
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basename="s,^.*/,,g"
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# Work around backward compatibility issue on IRIX 6.5. On IRIX 6.4+, sh
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# is ksh but when the shell is invoked as "sh" and the current value of
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# the _XPG environment variable is not equal to 1 (one), the special
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# positional parameter $0, within a function call, is the name of the
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# function.
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progpath="$0"
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# The name of this program:
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progname=`echo "$progpath" | $SED "$basename"`
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PROGRAM=libtoolize
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# Global variables:
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EXIT_SUCCESS=0
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EXIT_FAILURE=1
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opt_dry_run=false
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opt_force=false
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opt_install=false
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opt_link=:
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opt_ltdl=false
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opt_quiet=false
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opt_verbose=false
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seen_libtool=false
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seen_ltdl=false
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exit_status=$EXIT_SUCCESS
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# Locations for important files:
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prefix=@prefix@
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datadir=@datadir@
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pkgdatadir=@pkgdatadir@
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pkgmacrodir="$pkgdatadir/m4"
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auxdir=
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m4dir=
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configure_ac=configure.in
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# func_echo arg...
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# Echo program name prefixed message.
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func_echo ()
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{
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echo $progname: ${1+"$@"}
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}
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# func_verbose arg...
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# Echo program name prefixed message in verbose mode only.
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func_verbose ()
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{
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$opt_verbose && func_echo ${1+"$@"}
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}
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# func_error arg...
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# Echo program name prefixed message to standard error.
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func_error ()
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{
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echo $progname: ${1+"$@"} 1>&2
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}
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# func_fatal_error arg...
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# Echo program name prefixed message to standard error, and exit.
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func_fatal_error ()
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{
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func_error ${1+"$@"}
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exit $EXIT_FAILURE
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}
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# func_fatal_help arg...
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# Echo program name prefixed message to standard error, followed by
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# a help hint, and exit.
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func_fatal_help ()
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{
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func_error ${1+"$@"}
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func_fatal_error "Try \`$progname --help' for more information."
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}
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# func_missing_arg argname
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# Echo program name prefixed message to standard error and set global
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# exit_cmd.
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func_missing_arg ()
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{
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func_error "missing argument for $1"
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exit_cmd=exit
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}
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# func_usage
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# Echo short help message to standard output and exit.
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func_usage ()
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{
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$SED '/^# Usage:/,/# -h/ {
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s/^# //; s/^# *$//;
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s/\$progname/'$progname'/;
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p;
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}; d' < "$progpath"
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echo
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echo "run \`$progname --help | more' for full usage"
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exit $EXIT_SUCCESS
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}
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# func_help
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# Echo long help message to standard output and exit.
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func_help ()
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{
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$SED '/^# Usage:/,/# Report bugs to/ {
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s/^# //; s/^# *$//;
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s/\$progname/'$progname'/;
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p;
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}; d' < "$progpath"
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exit $EXIT_SUCCESS
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}
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# func_version
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# Echo version message to standard output and exit.
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func_version ()
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{
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$SED '/^# '$PROGRAM' (GNU /,/# warranty; / {
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s/^# //; s/^# *$//;
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s/\((C)\)[ 0-9,-]*\( [1-9][0-9]*\)/\1\2/;
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p;
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}; d' < "$progpath"
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exit $EXIT_SUCCESS
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}
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# Parse options once, thoroughly. This comes as soon as possible in
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# the script to make things like `libtoolize --version' happen quickly.
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{
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# sed scripts:
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my_sed_single_opt='1s/^\(..\).*$/\1/;q'
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my_sed_single_rest='1s/^..\(.*\)$/\1/;q'
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my_sed_long_opt='1s/^\(--[^=]*\)=.*/\1/;q'
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my_sed_long_arg='1s/^--[^=]*=//'
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while test "$#" -gt 0; do
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opt="$1"
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shift
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case $opt in
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--copy|-c) opt_link=false ;;
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--debug) func_echo "enabling shell trace mode"
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set -x
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;;
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--dry-run|-n) if $opt_dry_run; then :; else
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opt_dry_run=:
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RM="echo $RM"
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test -n "$LN_S" && LN_S="echo $LN_S"
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CP="echo $CP"
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MKDIR="echo $MKDIR"
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fi
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;;
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--force|-f) opt_force=: ;;
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--install|-i) opt_install=: ;;
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--ltdl) opt_ltdl=: ;;
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--quiet|--automake|-q) # --automake is for 1.5 compatibility
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opt_quiet=: ;;
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--verbose|-v) opt_verbose=: ;;
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-c*|-i*|-f*|-n*|-q*|-v*)
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rest=`echo "$opt" |$SED "$my_sed_single_rest"`
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opt=`echo "$opt" |$SED "$my_sed_single_opt"`
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set -- "$opt" "-$rest" ${1+"$@"}
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;;
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-\?|-h) func_usage ;;
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--help) func_help ;;
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--version) func_version ;;
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--) break ;;
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-*) func_fatal_help "unrecognized option \`$opt'" ;;
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*) func_fatal_help "too many arguments" ;;
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esac
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done
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}
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# func_mkdir_p dir
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# Make sure the entire path to DIR is available.
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func_mkdir_p ()
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{
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my_dir=$1
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my_dirs=
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while test ! -d "$my_dir"; do
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my_dirs="$my_dir $my_dirs"
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case $my_dir in */*) ;; *) break ;; esac
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my_dir=`echo "$my_dir" | $SED "$dirname"`
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done
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test ! -n "$my_dirs" || $MKDIR $my_dirs
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}
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# func_copy srcfile destfile
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# If option `--copy' was specified, or soft-linking SRCFILE to DESTFILE fails,
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# then try to copy SRCFILE to DESTFILE.
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func_copy ()
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{
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my_srcfile="$1"
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my_destfile="$2"
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my_return_status=1
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func_mkdir_p `echo "$my_destfile" | $SED "$dirname"`
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$RM "$my_destfile"
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if $opt_link && $LN_S "$my_srcfile" "$my_destfile"; then
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$opt_quiet || func_echo "copying file \`$my_destfile'"
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my_return_status=0
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elif $CP "$my_srcfile" "$my_destfile"; then
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$opt_quiet || func_echo "copying file \`$my_destfile'"
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my_return_status=0
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else
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func_error "can not copy \`$my_srcfile' to \`$my_destfile'"
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exit_status=$EXIT_FAILURE
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fi
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return $my_return_status
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}
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# func_copy_all_files srcdir destdir [glob_exclude] [copy_cb=func_copy]
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# For each file in SRCDIR, then try to copy the file to DESTDIR by calling
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# COPY_CB with the src and dest files. If GLOB_EXCLUDE is given, exclude
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# any matching filenames from the copy. If COPY_CB is passed, then the
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# check for overwriting without opt_force is the callbacks responsibility:
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# This allows using callbacks like func_serial_update, which perform their
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# own checks to decide whether to overwrite the dest file.
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func_copy_all_files ()
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{
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my_srcdir="$1"
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my_destdir="$2"
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my_glob_exclude="$3"
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my_copy_cb=${4-func_copy}
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for my_filename in `cd "$my_srcdir" && ls`; do
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# ignore excluded filenames
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if test -n "$my_glob_exclude"; then
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eval 'case $my_filename in '$my_glob_exclude') continue ;; esac'
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fi
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if test -f "$my_srcdir/$my_filename"; then
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if test "X$my_copy_cb" = Xfunc_copy; then
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$opt_force || if test -f "$my_destdir/$my_filename"; then
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$opt_quiet \
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|| func_error "\`$my_destdir/$my_filename' exists: use \`--force' to overwrite"
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continue
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fi
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fi
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else
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# Not a regular file
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continue
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fi
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$my_copy_cb "$my_srcdir/$my_filename" "$my_destdir/$my_filename"
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done
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}
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# func_grep expression filename
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# Check whether EXPRESSION matches any line of FILENAME, without output.
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func_grep ()
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{
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grep "$1" "$2" >/dev/null 2>&1
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}
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# func_scan_files
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# Scan configure.(ac|in) and aclocal.m4 (if present) for use of libltdl
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# and libtool. Possibly running some of these tools if necessary.
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# Libtoolize affects the contents of aclocal.m4, and should be run before
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# aclocal, so we can't use configure --trace which relies on a consistent
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# configure.(ac|in) and aclocal.m4.
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func_scan_files ()
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{
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# Prefer configure.ac to configure.in
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test -f configure.ac && configure_ac=configure.ac
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test -f "$configure_ac" \
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|| func_fatal_help "\`$configure_ac' does not exist"
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test -n "`cd $pkgdatadir && ls`" \
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|| func_fatal_error "can not list files in \`$pkgdatadir'"
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# Set local variables to reflect contents of configure.ac
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my_uses_autoconf=false
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my_sed_scan_configure_ac='s,#.*$,,; s,^dnl .*$,,; s, dnl .*$,,;
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/AC_INIT/ { s,^.*$,my_uses_autoconf=:,; p; };
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d'
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eval `$SED "$my_sed_scan_configure_ac" "$configure_ac"`
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$my_uses_autoconf || {
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func_verbose "$configure_ac: not using Autoconf"
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return
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}
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# ---------------------------------------------------- #
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# Probe macro usage in configure.ac and/or aclocal.m4. #
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# ---------------------------------------------------- #
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my_sed_traces='s,#.*$,,; s,^dnl .*$,,; s, dnl .*$,,;
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/AC_CONFIG_AUX_DIR[^_]/ {
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s,^.*AC_CONFIG_AUX_DIR([[ ]*\([^])]*\).*$,auxdir=\1,; p;
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};
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/AC_CONFIG_MACRO_DIR/ {
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s,^.*AC_CONFIG_MACRO_DIR([[ ]*\([^])]*\).*$,m4dir=\1,; p;
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};
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/A[CM]_PROG_LIBTOOL/ { s,^.*$,seen_libtool=:,; p; };
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/AC_LIB_LTDL/ { s,^.*$,seen_ltdl=:,; p; };
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d;'
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eval `cat aclocal.m4 "$configure_ac" | $SED "$my_sed_traces" 2>/dev/null`
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# ---------------- #
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# Validate auxdir. #
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# ---------------- #
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if test -n "$auxdir"; then
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# If $configure_ac contains AC_CONFIG_AUX_DIR, check that it was
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# not given in terms of a shell variable!
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case "$auxdir" in
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*\$*)
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func_fatal_error "can not handle variables in AC_CONFIG_AUX_DIR"
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;;
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*);;
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esac
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else
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# Try to discover auxdir the same way it is discovered by configure.
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# Note that we default to the current directory.
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for dir in . .. ../..; do
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if test -f "$dir/install-sh"; then
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auxdir=$dir
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break
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elif test -f "$dir/install.sh"; then
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auxdir="$dir"
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break
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fi
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done
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fi
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# Just use the current directory if all else fails.
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test -n "$auxdir" || auxdir=.
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# ------------------------------ #
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# Find local m4 macro directory. #
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# ------------------------------ #
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# If AC_CONFIG_MACRO_DIR turned nothing up, we hunt for ACLOCAL_AMFLAGS
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# in `Makefile.am' for a `-I' argument.
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my_sed_aclocal_flags='/^[ ]*ACLOCAL_[A-Z_]*FLAGS[ ]*=/ {
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s,^[^=]*=[ ]*\(.*\), \1,; q; }; d'
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if test ! -n "$m4dir" && test -f Makefile.am; then
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my_m4dir_is_next=false
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for arg in `$SED "$my_sed_aclocal_flags" Makefile.am`; do
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if $my_m4dir_is_next; then
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m4dir="$arg"
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break
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else
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if test "X$arg" = "X-I"; then
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my_m4dir_is_next=:
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else
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my_m4dir_is_next=false
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fi
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fi
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done
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fi
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# Just use the current directory if all else fails.
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test -n "$m4dir" || m4dir=.
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}
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# func_included_files searchfile
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# Output INCLUDEFILE if SEARCHFILE m4_includes it, else output SEARCHFILE.
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func_included_files ()
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{
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my_searchfile="$1"
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my_include_regex=
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my_sed_include='
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/^m4_include(\[.*\])$/ { s,^m4_include(\[\(.*\)\])$,\1,; p; };
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d'
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test -f "$my_searchfile" && echo "$my_searchfile"
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# Only recurse when we don't care if all the variables we use get
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# trashed, since they are in global scope.
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for my_filename in `$SED "$my_sed_include" "$my_searchfile"`; do
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func_included_files $my_filename
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done
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}
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# func_serial filename [macro_regex]
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# Output the value of the serial number comment in FILENAME, where the
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# comment line must also match MACRO_REGEX, if given.
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func_serial ()
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{
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my_filename="$1"
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my_macro_regex="$2"
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my_sed_serial='/^# serial [1-9][0-9]*[ ]*'"$my_macro_regex"'[ ]*$/ {
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s,^# serial \([1-9][0-9]*\).*$,\1,; q;
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}; d'
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# Search FILENAME and all the files it m4_includes for a serial number
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# in the file that AC_DEFUNs MACRO_REGEX.
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my_serial=
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for my_file in `func_included_files "$my_filename"`; do
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if func_grep '^AC_DEFUN(\['"$my_macro_regex" "$my_file"; then
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my_serial=`$SED -e "$my_sed_serial" "$my_file"`
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break
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fi
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done
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# If the file has no serial number, we assume it's ancient.
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test -n "$my_serial" || my_serial=0
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echo $my_serial
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}
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# func_serial_update srcfile destfile [macro_regex]
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# Copy SRCFILE to DESTFILE provided SRCFILE has a newer serial number, or
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# DESTFILE does not yet exist, or the user specified `--force'. If given,
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# MACRO_REGEX must match any text after "# serial N" in the both files.
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func_serial_update ()
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{
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my_srcfile="$1"
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my_destfile="$2"
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my_macro_regex="$3"
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my_return_status=1
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my_update_p=:
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if test -f "$my_destfile"; then
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my_src_serial=`func_serial "$my_srcfile" "$my_macro_regex"`
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my_dest_serial=`func_serial "$my_destfile" "$my_macro_regex"`
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test "$my_src_serial" -eq 0 && {
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func_error "warning: no serial number on \`$my_srcfile', not copying."
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return
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}
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# Only perform the file update if the destination has an older serial.
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test "$my_src_serial" -gt "$my_dest_serial" || my_update_p=false
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test "$my_src_serial" -gt "$my_dest_serial" \
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&& func_verbose "\`$my_srcfile' is serial $my_srcserial, greater than $my_destserial in \`$my_destfile'"
|
|
|
|
if test "$my_src_serial" -lt "$my_dest_serial"; then
|
|
func_error "\`$my_srcfile' is serial $my_srcserial, less than $my_destserial in \`$my_destfile'"
|
|
$opt_force \
|
|
|| func_fatal_error "Use \`--force' to replace newer libtool files with this version."
|
|
fi
|
|
fi
|
|
|
|
if $my_update_p || $opt_force; then
|
|
func_copy "$my_srcfile" "$my_destfile"
|
|
my_return_status=$?
|
|
else
|
|
$opt_quiet \
|
|
|| func_echo "\`$my_destfile' is already up to date."
|
|
fi
|
|
|
|
# Do this after the copy for hand maintained `aclocal.m4', incase
|
|
# it has `m4_include([DESTFILE])', so the copy effectively already
|
|
# updated `aclocal.m4'.
|
|
$use_aclocal || if test -f aclocal.m4; then
|
|
test "$my_src_serial" -gt `func_serial aclocal.m4 "$my_macro_regex"` \
|
|
&& func_echo "You should add the contents of \'$my_destfile' to \`aclocal.m4'."
|
|
fi
|
|
|
|
return $my_return_status
|
|
}
|
|
|
|
# func_check_macros
|
|
# Sanity check macros from aclocal.m4 against installed versions.
|
|
func_check_macros ()
|
|
{
|
|
# Don't trace for this, we're just checking the user didn't invoke it
|
|
# directly from configure.ac.
|
|
$SED 's,dnl .*$,,; s,# .*$,,' "$configure_ac" | grep AC_PROG_RANLIB \
|
|
&& func_echo "\`AC_PROG_RANLIB' is rendered obsolete by \`AC_PROG_LIBTOOL'"
|
|
|
|
$seen_libtool \
|
|
|| func_echo "Remember to add \`AC_PROG_LIBTOOL' to \`$configure_ac'."
|
|
|
|
# FIXME: Ensure ltmain.sh, libtool.m4 and ltdl.m4 are from the same release
|
|
}
|
|
|
|
# func_ltmain_update srcfile destfile
|
|
# Copy SRCFILE to DESTFILE provided SRCFILE has a newer VERSION/TIMESTAMP,
|
|
# or DESTFILE does not yet exist, or the user specified `--force'.
|
|
func_ltmain_update ()
|
|
{
|
|
my_srcfile="$1"
|
|
my_destfile="$2"
|
|
my_sed_ltmain='
|
|
s,^VERSION=[^0-9]*\(.*\)[ ]*$,\1,; t
|
|
s,^TIMESTAMP=[^0-9]*\([.0-9]*\) .*$,\1,; t
|
|
d'
|
|
|
|
if test -f "$my_srcfile"; then :
|
|
else
|
|
func_error "\`$my_srcfile' does not exist."
|
|
return
|
|
fi
|
|
|
|
# FIXME: check versions, and only downgrade with --force
|
|
cmp -s "$my_srcfile" "$my_destfile"
|
|
if test "$?" -ne 0 || $opt_force; then
|
|
func_copy "$my_srcfile" "$my_destfile"
|
|
else
|
|
$opt_quiet \
|
|
|| func_echo "\`$my_destfile' is already up to date."
|
|
fi
|
|
}
|
|
|
|
# func_config_update srcfile destfile
|
|
# Copy SRCFILE to DESTFILE provided SRCFILE has a newer TIMESTAMP,
|
|
# or DESTFILE does not yet exist, or the user specified `--force'.
|
|
func_config_update ()
|
|
{
|
|
my_srcfile="$1"
|
|
my_destfile="$2"
|
|
my_sed_config='s,^timestamp=[^0-9]*\([.0-9-]*\)[^0-9].*$,\1,; t; d'
|
|
|
|
if test -f "$my_srcfile"; then :
|
|
else
|
|
func_error "\`$my_srcfile' does not exist."
|
|
return
|
|
fi
|
|
|
|
# FIXME: check versions, and only downgrade with --force
|
|
cmp -s "$my_srcfile" "$my_destfile"
|
|
if test "$?" -ne 0 || $opt_force; then
|
|
func_copy "$my_srcfile" "$my_destfile"
|
|
else
|
|
$opt_quiet \
|
|
|| func_echo "\`$my_destfile' is already up to date."
|
|
fi
|
|
}
|
|
|
|
|
|
|
|
## ----------- ##
|
|
## Main. ##
|
|
## ----------- ##
|
|
|
|
{
|
|
rerun_aclocal=false
|
|
|
|
re_pkgaux_files='config\.guess|config\.sub|ltmain\.sh'
|
|
re_pkgmacro_files='libtool\.m4|ltdl\.m4'
|
|
|
|
func_scan_files
|
|
$opt_quiet || func_check_macros
|
|
|
|
# Copy all the files from installed libltdl to this project, if the
|
|
# user specified `--with-ltdl'.
|
|
$opt_ltdl && eval func_copy_all_files "$pkgdatadir/libltdl" libltdl
|
|
|
|
# Copy all the installed utility files to the auxiliary directory if
|
|
# `--install' was passed, or else copy just ltmain.sh.
|
|
$opt_quiet || if test "$auxdir" != .; then
|
|
func_echo "putting files in AC_CONFIG_AUX_DIR, \`$auxdir'."
|
|
fi
|
|
if $opt_install || $opt_force; then
|
|
func_copy_all_files "$pkgdatadir" "$auxdir" "$re_pkgaux_files"
|
|
func_config_update "$pkgdatadir/config.guess" "$auxdir/config.guess"
|
|
test -f "$pkgdatadir/config.sub" \
|
|
&& func_config_update "$pkgdatadir/config.sub" "$auxdir/config.sub"
|
|
fi
|
|
func_ltmain_update "$pkgdatadir/ltmain.sh" "$auxdir/ltmain.sh"
|
|
|
|
# Copy libtool's m4 macros to the macro directory, if they are newer.
|
|
$opt_quiet || if test "$m4dir" != .; then
|
|
func_echo "putting macros in AC_CONFIG_MACRO_DIR, \`$m4dir'."
|
|
fi
|
|
|
|
libtool_m4="$pkgmacrodir/libtool.m4"
|
|
ltdl_m4="$pkgmacrodir/ltdl.m4"
|
|
|
|
func_copy_all_files "$pkgmacrodir" "$m4dir" \
|
|
"$re_pkgmacro_files" func_serial_update
|
|
func_serial_update "$libtool_m4" "$m4dir/libtool.m4" 'A[CM]_PROG_LIBTOOL'
|
|
|
|
if $seen_ltdl; then
|
|
func_serial_update "$ltdl_m4" "$m4dir/ltdl.m4" 'AC_LIB_LTDL'
|
|
else
|
|
func_verbose "Not copying \`$ltdl_m4', AC_LIB_LTDL not used."
|
|
fi
|
|
}
|
|
|
|
exit $exit_status
|
|
|
|
# Local Variables:
|
|
# mode:shell-script
|
|
# sh-indentation:2
|
|
# End:
|