#! /bin/sh # libtoolize (GNU @PACKAGE@@TIMESTAMP@) @VERSION@ # Written by Gary V. Vaughan # Copyright (C) 2003, 2004 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 2 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, a copy can be downloaded from # http://www.gnu.org/copyleft/gpl.html, or by writing to the Free # Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, # MA 02111-1307, USA. # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a # configuration script generated by Autoconf, you may include it under # the same distribution terms that you use for the rest of that program. # Usage: $progname [OPTION]... # # Prepare a package to use libtool. # # -c, --copy copy files rather than symlinking them # --debug enable verbose shell tracing # -n, --dry-run print commands rather than running them # -f, --force replace existing files # --help display this message and exit # -i, --install copy missing auxiliary files # --ltdl install libltdl in a subdirectory # -q, --quiet work silently # -v, --verbose verbosely report processing # --version print version information and exit # # You must `cd' to the top directory of your package before you run # `$progname'. # # Report bugs to . : ${CP="cp -f"} : ${LN_S="@LN_S@"} : ${MKDIR="mkdir"} : ${RM="rm -f"} : ${SED="@SED@"} dirname="s,/[^/]*$,," basename="s,^.*/,,g" # 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" | $SED "$basename"` PROGRAM=libtoolize # Global variables: EXIT_SUCCESS=0 EXIT_FAILURE=1 opt_dry_run=false opt_force=false opt_install=false opt_link=: opt_ltdl=false opt_quiet=false opt_verbose=false seen_libtool=false seen_ltdl=false exit_status=$EXIT_SUCCESS # Locations for important files: prefix=@prefix@ datadir=@datadir@ pkgdatadir=@pkgdatadir@ pkgmacrodir="$pkgdatadir/m4" auxdir= m4dir= configure_ac=configure.in # func_echo arg... # Echo program name prefixed message. func_echo () { echo $progname: ${1+"$@"} } # func_verbose arg... # Echo program name prefixed message in verbose mode only. func_verbose () { $opt_verbose && func_echo ${1+"$@"} } # func_error arg... # Echo program name prefixed message to standard error. func_error () { echo $progname: ${1+"$@"} 1>&2 } # func_fatal_error arg... # Echo program name prefixed message to standard error, and exit. func_fatal_error () { func_error ${1+"$@"} exit $EXIT_FAILURE } # func_fatal_help arg... # Echo program name prefixed message to standard error, followed by # a help hint, and exit. func_fatal_help () { func_error ${1+"$@"} func_fatal_error "Try \`$progname --help' for more information." } # 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" exit_cmd=exit } # func_usage # Echo short help message to standard output and exit. func_usage () { $SED '/^# Usage:/,/# -h/ { s/^# //; s/^# *$//; s/\$progname/'$progname'/; p; }; d' < "$progpath" echo echo "run \`$progname --help | more' for full usage" exit $EXIT_SUCCESS } # func_help # Echo long help message to standard output and exit. func_help () { $SED '/^# Usage:/,/# Report bugs to/ { s/^# //; s/^# *$//; s/\$progname/'$progname'/; p; }; d' < "$progpath" exit $EXIT_SUCCESS } # func_version # Echo version message to standard output and exit. func_version () { $SED '/^# '$PROGRAM' (GNU /,/# warranty; / { s/^# //; s/^# *$//; s/\((C)\)[ 0-9,-]*\( [1-9][0-9]*\)/\1\2/; p; }; d' < "$progpath" exit $EXIT_SUCCESS } # Parse options once, thoroughly. This comes as soon as possible in # the script to make things like `libtoolize --version' happen quickly. { # sed scripts: my_sed_single_opt='1s/^\(..\).*$/\1/;q' my_sed_single_rest='1s/^..\(.*\)$/\1/;q' my_sed_long_opt='1s/^\(--[^=]*\)=.*/\1/;q' my_sed_long_arg='1s/^--[^=]*=//' while test "$#" -gt 0; do opt="$1" shift case $opt in --copy|-c) opt_link=false ;; --debug) func_echo "enabling shell trace mode" set -x ;; --dry-run|-n) if $opt_dry_run; then :; else opt_dry_run=: RM="echo $RM" test -n "$LN_S" && LN_S="echo $LN_S" CP="echo $CP" MKDIR="echo $MKDIR" fi ;; --force|-f) opt_force=: ;; --install|-i) opt_install=: ;; --ltdl) opt_ltdl=: ;; --quiet|--automake|-q) # --automake is for 1.5 compatibility opt_quiet=: ;; --verbose|-v) opt_verbose=: ;; -c*|-i*|-f*|-n*|-q*|-v*) rest=`echo "$opt" |$SED "$my_sed_single_rest"` opt=`echo "$opt" |$SED "$my_sed_single_opt"` set -- "$opt" "-$rest" ${1+"$@"} ;; -\?|-h) func_usage ;; --help) func_help ;; --version) func_version ;; --) break ;; -*) func_fatal_help "unrecognized option \`$opt'" ;; *) func_fatal_help "too many arguments" ;; esac done } # func_mkdir_p dir # Make sure the entire path to DIR is available. func_mkdir_p () { my_dir=$1 my_dirs= while test ! -d "$my_dir"; do my_dirs="$my_dir $my_dirs" case $my_dir in */*) ;; *) break ;; esac my_dir=`echo "$my_dir" | $SED "$dirname"` done test ! -n "$my_dirs" || $MKDIR $my_dirs } # func_copy srcfile destfile # If option `--copy' was specified, or soft-linking SRCFILE to DESTFILE fails, # then try to copy SRCFILE to DESTFILE. func_copy () { my_srcfile="$1" my_destfile="$2" my_return_status=1 func_mkdir_p `echo "$my_destfile" | $SED "$dirname"` $RM "$my_destfile" if $opt_link && $LN_S "$my_srcfile" "$my_destfile"; then $opt_quiet || func_echo "copying file \`$my_destfile'" my_return_status=0 elif $CP "$my_srcfile" "$my_destfile"; then $opt_quiet || func_echo "copying file \`$my_destfile'" my_return_status=0 else func_error "can not copy \`$my_srcfile' to \`$my_destfile'" exit_status=$EXIT_FAILURE fi return $my_return_status } # func_copy_all_files srcdir destdir [glob_exclude] [copy_cb=func_copy] # For each file in SRCDIR, then try to copy the file to DESTDIR by calling # COPY_CB with the src and dest files. If GLOB_EXCLUDE is given, exclude # any matching filenames from the copy. If COPY_CB is passed, then the # check for overwriting without opt_force is the callbacks responsibility: # This allows using callbacks like func_serial_update, which perform their # own checks to decide whether to overwrite the dest file. func_copy_all_files () { my_srcdir="$1" my_destdir="$2" my_glob_exclude="$3" my_copy_cb=${4-func_copy} for my_filename in `cd "$my_srcdir" && ls`; do # ignore excluded filenames if test -n "$my_glob_exclude"; then eval 'case $my_filename in '$my_glob_exclude') continue ;; esac' fi if test -f "$my_srcdir/$my_filename"; then if test "X$my_copy_cb" = Xfunc_copy; then $opt_force || if test -f "$my_destdir/$my_filename"; then $opt_quiet \ || func_error "\`$my_destdir/$my_filename' exists: use \`--force' to overwrite" continue fi fi else # Not a regular file continue fi $my_copy_cb "$my_srcdir/$my_filename" "$my_destdir/$my_filename" done } # func_grep expression filename # Check whether EXPRESSION matches any line of FILENAME, without output. func_grep () { grep "$1" "$2" >/dev/null 2>&1 } # func_scan_files # Scan configure.(ac|in) and aclocal.m4 (if present) for use of libltdl # and libtool. Possibly running some of these tools if necessary. # Libtoolize affects the contents of aclocal.m4, and should be run before # aclocal, so we can't use configure --trace which relies on a consistent # configure.(ac|in) and aclocal.m4. func_scan_files () { # Prefer configure.ac to configure.in test -f configure.ac && configure_ac=configure.ac test -f "$configure_ac" \ || func_fatal_help "\`$configure_ac' does not exist" test -n "`cd $pkgdatadir && ls`" \ || func_fatal_error "can not list files in \`$pkgdatadir'" # Set local variables to reflect contents of configure.ac my_uses_autoconf=false my_sed_scan_configure_ac='s,#.*$,,; s,^dnl .*$,,; s, dnl .*$,,; /AC_INIT/ { s,^.*$,my_uses_autoconf=:,; p; }; d' eval `$SED "$my_sed_scan_configure_ac" "$configure_ac"` $my_uses_autoconf || { func_verbose "$configure_ac: not using Autoconf" return } # ---------------------------------------------------- # # Probe macro usage in configure.ac and/or aclocal.m4. # # ---------------------------------------------------- # my_sed_traces='s,#.*$,,; s,^dnl .*$,,; s, dnl .*$,,; /AC_CONFIG_AUX_DIR[^_]/ { s,^.*AC_CONFIG_AUX_DIR([[ ]*\([^])]*\).*$,auxdir=\1,; p; }; /AC_CONFIG_MACRO_DIR/ { s,^.*AC_CONFIG_MACRO_DIR([[ ]*\([^])]*\).*$,m4dir=\1,; p; }; /A[CM]_PROG_LIBTOOL/ { s,^.*$,seen_libtool=:,; p; }; /LT_INIT/ { s,^.*$,seen_libtool=:,; p; }; /AC_LIB_LTDL/ { s,^.*$,seen_ltdl=:,; p; }; d;' eval `cat aclocal.m4 "$configure_ac" 2>/dev/null | $SED "$my_sed_traces"` # ---------------- # # Validate auxdir. # # ---------------- # if test -n "$auxdir"; then # If $configure_ac contains AC_CONFIG_AUX_DIR, check that it was # not given in terms of a shell variable! case "$auxdir" in *\$*) func_fatal_error "can not handle variables in AC_CONFIG_AUX_DIR" ;; *);; esac else # Try to discover auxdir the same way it is discovered by configure. # Note that we default to the current directory. for dir in . .. ../..; do if test -f "$dir/install-sh"; then auxdir=$dir break elif test -f "$dir/install.sh"; then auxdir="$dir" break fi done fi # Just use the current directory if all else fails. test -n "$auxdir" || auxdir=. # ------------------------------ # # Find local m4 macro directory. # # ------------------------------ # # If AC_CONFIG_MACRO_DIR turned nothing up, we hunt for ACLOCAL_AMFLAGS # in `Makefile.am' for a `-I' argument. my_sed_aclocal_flags='/^[ ]*ACLOCAL_[A-Z_]*FLAGS[ ]*=/ { s,^[^=]*=[ ]*\(.*\), \1,; q; }; d' if test ! -n "$m4dir" && test -f Makefile.am; then my_m4dir_is_next=false for arg in `$SED "$my_sed_aclocal_flags" Makefile.am`; do if $my_m4dir_is_next; then m4dir="$arg" break else if test "X$arg" = "X-I"; then my_m4dir_is_next=: else my_m4dir_is_next=false fi fi done fi # Just use the current directory if all else fails. test -n "$m4dir" || m4dir=. } # func_included_files searchfile # Output INCLUDEFILE if SEARCHFILE m4_includes it, else output SEARCHFILE. func_included_files () { my_searchfile="$1" my_include_regex= my_sed_include=' /^m4_include(\[.*\])$/ { s,^m4_include(\[\(.*\)\])$,\1,; p; }; d' test -f "$my_searchfile" && echo "$my_searchfile" # Only recurse when we don't care if all the variables we use get # trashed, since they are in global scope. for my_filename in `$SED "$my_sed_include" "$my_searchfile"`; do func_included_files $my_filename done } # func_serial filename [macro_regex] # Output the value of the serial number comment in FILENAME, where the # comment line must also match MACRO_REGEX, if given. func_serial () { my_filename="$1" my_macro_regex="$2" my_sed_serial='/^# serial [1-9][0-9]*[ ]*'"$my_macro_regex"'[ ]*$/ { s,^# serial \([1-9][0-9]*\).*$,\1,; q; }; d' # Search FILENAME and all the files it m4_includes for a serial number # in the file that AC_DEFUNs MACRO_REGEX. my_serial= for my_file in `func_included_files "$my_filename"`; do if test -z "$my_macro_regex" || func_grep '^AC_DEFUN(\['"$my_macro_regex" "$my_file" then my_serial=`$SED -e "$my_sed_serial" "$my_file"` break fi done # If the file has no serial number, we assume it's ancient. test -n "$my_serial" || my_serial=0 echo $my_serial } # func_serial_update srcfile destfile [macro_regex] [old_macro_regex] # Copy SRCFILE to DESTFILE provided SRCFILE has a newer serial number, or # DESTFILE does not yet exist, or the user specified `--force'. If given, # MACRO_REGEX or OLD_MACRO_REGEX must match any text after "# serial N" in # both files. func_serial_update () { my_srcfile="$1" my_destfile="$2" my_macro_regex="$3" my_old_macro_regex="$4" my_return_status=1 my_update_p=: if test -f "$my_destfile"; then my_src_serial=`func_serial "$my_srcfile" "$my_macro_regex"` # Strictly, this libtoolize ought not to have to deal with ancient # serial formats, but we accept them here to be complete: test "$my_src_serial" -eq 0 && my_src_serial=`func_serial "$my_srcfile" "$my_old_macro_regex"` my_dest_serial=`func_serial "$my_destfile" "$my_macro_regex"` test "$my_dest_serial" -eq 0 && my_dest_serial=`func_serial "$my_destfile" "$my_old_macro_regex"` test "$my_src_serial" -eq 0 && { func_error "warning: no serial number on \`$my_srcfile', not copying." return } # Only perform the file update if the destination has an older serial. test "$my_src_serial" -gt "$my_dest_serial" || my_update_p=false test "$my_src_serial" -gt "$my_dest_serial" \ && 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 \`LT_INIT'" $seen_libtool \ || func_echo "Remember to add \`LT_INIT' to \`$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" LT_INIT '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: