1513 lines
42 KiB
Plaintext
1513 lines
42 KiB
Plaintext
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#! /bin/sh
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# ltconfig - Create a system-specific libtool.
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# Copyright (C) 1996-1998 Free Software Foundation, Inc.
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# Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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#
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# This file is free software; you can redistribute it and/or modify it
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# 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, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, 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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# A lot of this script is taken from autoconf-2.10.
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# The HP-UX ksh and POSIX shell print the target directory to stdout
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# if CDPATH is set.
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if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
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echo=echo
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if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
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else
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# The Solaris and AIX default echo program unquotes backslashes.
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# This makes it impossible to quote backslashes using
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# echo "$something" | sed 's/\\/\\\\/g'
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# So, we emulate echo with printf '%s\n'
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echo="printf %s\\n"
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if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
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else
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# Oops. We have no working printf. Try to find a not-so-buggy echo.
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echo=echo
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IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
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for dir in $PATH /usr/ucb; do
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if test -f $dir/echo && test "X`$dir/echo '\t'`" = 'X\t'; then
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echo="$dir/echo"
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break
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fi
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done
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IFS="$save_ifs"
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fi
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fi
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# Sed substitution that helps us do robust quoting. It backslashifies
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# metacharacters that are still active within double-quoted strings.
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Xsed='sed -e s/^X//'
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sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
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# Same as above, but do not quote variable references.
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double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
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# The name of this program.
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progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
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# Constants:
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PROGRAM=ltconfig
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PACKAGE=libtool
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VERSION=1.2
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ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5'
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ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5'
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rm="rm -f"
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help="Try \`$progname --help' for more information."
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# Global variables:
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can_build_shared=yes
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enable_shared=yes
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# All known linkers require a `.a' archive for static linking.
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enable_static=yes
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ltmain=
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silent=
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srcdir=
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ac_config_guess=
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ac_config_sub=
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host=
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nonopt=
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verify_host=yes
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with_gcc=no
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with_gnu_ld=no
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old_AR="$AR"
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old_CC="$CC"
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old_CFLAGS="$CFLAGS"
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old_CPPFLAGS="$CPPFLAGS"
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old_LD="$LD"
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old_LN_S="$LN_S"
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old_NM="$NM"
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old_RANLIB="$RANLIB"
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# Parse the command line options.
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args=
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prev=
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for option
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do
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case "$option" in
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-*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
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*) optarg= ;;
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esac
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# If the previous option needs an argument, assign it.
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if test -n "$prev"; then
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eval "$prev=\$option"
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prev=
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continue
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fi
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case "$option" in
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--help) cat <<EOM
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Usage: $progname [OPTION]... LTMAIN [HOST]
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Generate a system-specific libtool script.
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--disable-shared do not build shared libraries
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--disable-static do not build static libraries
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--help display this help and exit
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--no-verify do not verify that HOST is a valid host type
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--quiet same as \`--silent'
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--silent do not print informational messages
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--srcdir=DIR find \`config.guess' in DIR
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--version output version information and exit
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--with-gcc assume that the GNU C compiler will be used
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--with-gnu-ld assume that the C compiler uses the GNU linker
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LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool
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functionality.
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HOST is the canonical host system name [default=guessed].
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EOM
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exit 0
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;;
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--disable-shared) enable_shared=no ;;
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--disable-static) enable_static=no ;;
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--quiet | --silent) silent=yes ;;
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--srcdir) prev=srcdir ;;
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--srcdir=*) srcdir="$optarg" ;;
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--no-verify) verify_host=no ;;
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--version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;;
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--with-gcc) with_gcc=yes ;;
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--with-gnu-ld) with_gnu_ld=yes ;;
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-*)
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echo "$progname: unrecognized option \`$option'" 1>&2
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echo "$help" 1>&2
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exit 1
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;;
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*)
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if test -z "$ltmain"; then
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ltmain="$option"
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elif test -z "$host"; then
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# This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
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# if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
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# echo "$progname: warning \`$option' is not a valid host type" 1>&2
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# fi
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host="$option"
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else
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echo "$progname: too many arguments" 1>&2
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echo "$help" 1>&2
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exit 1
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fi ;;
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esac
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done
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if test -z "$ltmain"; then
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echo "$progname: you must specify a LTMAIN file" 1>&2
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echo "$help" 1>&2
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exit 1
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fi
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if test -f "$ltmain"; then :
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else
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echo "$progname: \`$ltmain' does not exist" 1>&2
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echo "$help" 1>&2
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exit 1
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fi
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# Quote any args containing shell metacharacters.
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ltconfig_args=
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for arg
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do
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case "$arg" in
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*" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
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ltconfig_args="$ltconfig_args '$arg'" ;;
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*) ltconfig_args="$ltconfig_args $arg" ;;
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esac
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done
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# A relevant subset of AC_INIT.
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# File descriptor usage:
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# 0 standard input
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# 1 file creation
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# 2 errors and warnings
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# 3 some systems may open it to /dev/tty
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# 4 used on the Kubota Titan
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# 5 compiler messages saved in config.log
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# 6 checking for... messages and results
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if test "$silent" = yes; then
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exec 6>/dev/null
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else
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exec 6>&1
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fi
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exec 5>>./config.log
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# NLS nuisances.
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# Only set LANG and LC_ALL to C if already set.
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# These must not be set unconditionally because not all systems understand
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# e.g. LANG=C (notably SCO).
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if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
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if test "${LANG+set}" = set; then LANG=C; export LANG; fi
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if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
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# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
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if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
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ac_n= ac_c='
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' ac_t=' '
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else
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ac_n=-n ac_c= ac_t=
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fi
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else
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ac_n= ac_c='\c' ac_t=
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fi
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if test -z "$srcdir"; then
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# Assume the source directory is the same one as the path to ltmain.sh.
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srcdir=`$echo "$ltmain" | $Xsed -e 's%/[^/]*$%%'`
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test "$srcdir" = "$ltmain" && srcdir=.
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fi
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trap "$rm conftest*; exit 1" 1 2 15
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if test "$verify_host" = yes; then
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# Check for config.guess and config.sub.
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ac_aux_dir=
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for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
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if test -f $ac_dir/config.guess; then
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ac_aux_dir=$ac_dir
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break
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fi
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done
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if test -z "$ac_aux_dir"; then
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echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
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echo "$help" 1>&2
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exit 1
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fi
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ac_config_guess=$ac_aux_dir/config.guess
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ac_config_sub=$ac_aux_dir/config.sub
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# Make sure we can run config.sub.
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if $ac_config_sub sun4 >/dev/null 2>&1; then :
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else
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echo "$progname: cannot run $ac_config_sub" 1>&2
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echo "$help" 1>&2
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exit 1
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fi
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echo $ac_n "checking host system type""... $ac_c" 1>&6
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host_alias=$host
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case "$host_alias" in
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"")
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if host_alias=`$ac_config_guess`; then :
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else
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echo "$progname: cannot guess host type; you must specify one" 1>&2
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echo "$help" 1>&2
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exit 1
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fi ;;
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esac
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host=`$ac_config_sub $host_alias`
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echo "$ac_t$host" 1>&6
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# Make sure the host verified.
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test -z "$host" && exit 1
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elif test -z "$host"; then
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echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
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echo "$help" 1>&2
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exit 1
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else
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host_alias=$host
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fi
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# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
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case "$host_os" in
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linux-gnu*) ;;
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linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
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esac
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host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
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host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
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host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
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case "$host_os" in
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aix3*)
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# AIX sometimes has problems with the GCC collect2 program. For some
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# reason, if we set the COLLECT_NAMES environment variable, the problems
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# vanish in a puff of smoke.
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if test "${COLLECT_NAMES+set}" != set; then
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COLLECT_NAMES=
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export COLLECT_NAMES
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fi
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;;
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esac
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# Determine commands to create old-style static archives.
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old_archive_cmds='$AR cru $oldlib$oldobjs'
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old_postinstall_cmds='chmod 644 $oldlib'
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old_postuninstall_cmds=
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# Set a sane default for `AR'.
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test -z "$AR" && AR=ar
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# If RANLIB is not set, then run the test.
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if test "${RANLIB+set}" != "set"; then
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result=no
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echo $ac_n "checking for ranlib... $ac_c" 1>&6
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IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
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for dir in $PATH; do
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test -z "$dir" && dir=.
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if test -f $dir/ranlib; then
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RANLIB="ranlib"
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result="ranlib"
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break
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fi
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done
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IFS="$save_ifs"
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echo "$ac_t$result" 1>&6
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fi
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if test -n "$RANLIB"; then
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old_archive_cmds="$old_archive_cmds;\$RANLIB \$oldlib"
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old_postinstall_cmds="\$RANLIB \$oldlib;$old_postinstall_cmds"
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fi
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# Check to see if we are using GCC.
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if test "$with_gcc" != yes || test -z "$CC"; then
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# If CC is not set, then try to find GCC or a usable CC.
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if test -z "$CC"; then
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echo $ac_n "checking for gcc... $ac_c" 1>&6
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IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
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for dir in $PATH; do
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IFS="$save_ifs"
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test -z "$dir" && dir=.
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if test -f $dir/gcc; then
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CC="gcc"
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break
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fi
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done
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IFS="$save_ifs"
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if test -n "$CC"; then
|
||
|
|
echo "$ac_t$CC" 1>&6
|
||
|
|
else
|
||
|
|
echo "$ac_t"no 1>&6
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
|
||
|
|
if test -z "$CC"; then
|
||
|
|
echo $ac_n "checking for cc... $ac_c" 1>&6
|
||
|
|
IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
|
||
|
|
cc_rejected=no
|
||
|
|
for dir in $PATH; do
|
||
|
|
test -z "$dir" && dir=.
|
||
|
|
if test -f $dir/cc; then
|
||
|
|
if test "$dir/cc" = "/usr/ucb/cc"; then
|
||
|
|
cc_rejected=yes
|
||
|
|
continue
|
||
|
|
fi
|
||
|
|
CC="cc"
|
||
|
|
break
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
IFS="$save_ifs"
|
||
|
|
if test $cc_rejected = yes; then
|
||
|
|
# We found a bogon in the path, so make sure we never use it.
|
||
|
|
set dummy $CC
|
||
|
|
shift
|
||
|
|
if test $# -gt 0; then
|
||
|
|
# We chose a different compiler from the bogus one.
|
||
|
|
# However, it has the same name, so the bogon will be chosen
|
||
|
|
# first if we set CC to just the name; use the full file name.
|
||
|
|
shift
|
||
|
|
set dummy "$dir/cc" "$@"
|
||
|
|
shift
|
||
|
|
CC="$@"
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
|
||
|
|
if test -n "$CC"; then
|
||
|
|
echo "$ac_t$CC" 1>&6
|
||
|
|
else
|
||
|
|
echo "$ac_t"no 1>&6
|
||
|
|
fi
|
||
|
|
|
||
|
|
if test -z "$CC"; then
|
||
|
|
echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Now see if the compiler is really GCC.
|
||
|
|
with_gcc=no
|
||
|
|
echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
|
||
|
|
echo "$progname:424: checking whether we are using GNU C" >&5
|
||
|
|
|
||
|
|
$rm conftest.c
|
||
|
|
cat > conftest.c <<EOF
|
||
|
|
#ifdef __GNUC__
|
||
|
|
yes;
|
||
|
|
#endif
|
||
|
|
EOF
|
||
|
|
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:432: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
|
||
|
|
with_gcc=yes
|
||
|
|
fi
|
||
|
|
$rm conftest.c
|
||
|
|
echo "$ac_t$with_gcc" 1>&6
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Allow CC to be a program name with arguments.
|
||
|
|
set dummy $CC
|
||
|
|
compiler="$2"
|
||
|
|
|
||
|
|
echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
|
||
|
|
pic_flag=
|
||
|
|
special_shlib_compile_flags=
|
||
|
|
wl=
|
||
|
|
link_static_flag=
|
||
|
|
no_builtin_flag=
|
||
|
|
|
||
|
|
if test "$with_gcc" = yes; then
|
||
|
|
wl='-Wl,'
|
||
|
|
link_static_flag='-static'
|
||
|
|
no_builtin_flag=' -fno-builtin'
|
||
|
|
|
||
|
|
case "$host_os" in
|
||
|
|
aix3* | aix4* | irix5* | irix6* | osf3* | osf4*)
|
||
|
|
# PIC is the default for these OSes.
|
||
|
|
;;
|
||
|
|
os2*)
|
||
|
|
# We can build DLLs from non-PIC.
|
||
|
|
;;
|
||
|
|
amigaos*)
|
||
|
|
# FIXME: we need at least 68020 code to build shared libraries, but
|
||
|
|
# adding the `-m68020' flag to GCC prevents building anything better,
|
||
|
|
# like `-m68040'.
|
||
|
|
pic_flag='-m68020 -resident32 -malways-restore-a4'
|
||
|
|
;;
|
||
|
|
*)
|
||
|
|
pic_flag='-fPIC'
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
else
|
||
|
|
# PORTME Check for PIC flags for the system compiler.
|
||
|
|
case "$host_os" in
|
||
|
|
aix3* | aix4*)
|
||
|
|
# All AIX code is PIC.
|
||
|
|
link_static_flag='-bnso -bI:/lib/syscalls.exp'
|
||
|
|
;;
|
||
|
|
|
||
|
|
hpux9* | hpux10*)
|
||
|
|
# Is there a better link_static_flag that works with the bundled CC?
|
||
|
|
wl='-Wl,'
|
||
|
|
link_static_flag="${wl}-a ${wl}archive"
|
||
|
|
pic_flag='+Z'
|
||
|
|
;;
|
||
|
|
|
||
|
|
irix5* | irix6*)
|
||
|
|
wl='-Wl,'
|
||
|
|
link_static_flag='-non_shared'
|
||
|
|
# PIC (with -KPIC) is the default.
|
||
|
|
;;
|
||
|
|
|
||
|
|
os2*)
|
||
|
|
# We can build DLLs from non-PIC.
|
||
|
|
;;
|
||
|
|
|
||
|
|
osf3* | osf4*)
|
||
|
|
# All OSF/1 code is PIC.
|
||
|
|
wl='-Wl,'
|
||
|
|
link_static_flag='-non_shared'
|
||
|
|
;;
|
||
|
|
|
||
|
|
sco3.2v5*)
|
||
|
|
pic_flag='-Kpic'
|
||
|
|
link_static_flag='-dn'
|
||
|
|
special_shlib_compile_flags='-belf'
|
||
|
|
;;
|
||
|
|
|
||
|
|
solaris2*)
|
||
|
|
pic_flag='-KPIC'
|
||
|
|
link_static_flag='-Bstatic'
|
||
|
|
wl='-Wl,'
|
||
|
|
;;
|
||
|
|
|
||
|
|
sunos4*)
|
||
|
|
pic_flag='-PIC'
|
||
|
|
link_static_flag='-Bstatic'
|
||
|
|
wl='-Qoption ld '
|
||
|
|
;;
|
||
|
|
|
||
|
|
sysv4.2uw2*)
|
||
|
|
pic_flag='-KPIC'
|
||
|
|
link_static_flag='-Bstatic'
|
||
|
|
wl='-Wl,'
|
||
|
|
;;
|
||
|
|
|
||
|
|
uts4*)
|
||
|
|
pic_flag='-pic'
|
||
|
|
link_static_flag='-Bstatic'
|
||
|
|
;;
|
||
|
|
|
||
|
|
*)
|
||
|
|
can_build_shared=no
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
fi
|
||
|
|
|
||
|
|
if test -n "$pic_flag"; then
|
||
|
|
echo "$ac_t$pic_flag" 1>&6
|
||
|
|
|
||
|
|
# Check to make sure the pic_flag actually works.
|
||
|
|
echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
|
||
|
|
$rm conftest*
|
||
|
|
echo > conftest.c
|
||
|
|
save_CFLAGS="$CFLAGS"
|
||
|
|
CFLAGS="$CFLAGS $pic_flag -DPIC"
|
||
|
|
echo "$progname:547: checking if $compiler PIC flag $pic_flag works" >&5
|
||
|
|
if { (eval echo $progname:548: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
|
||
|
|
# Append any warnings to the config.log.
|
||
|
|
cat conftest.err 1>&5
|
||
|
|
|
||
|
|
# On HP-UX, both CC and GCC only warn that PIC is supported... then they
|
||
|
|
# create non-PIC objects. So, if there were any warnings, we assume that
|
||
|
|
# PIC is not supported.
|
||
|
|
if test -s conftest.err; then
|
||
|
|
echo "$ac_t"no 1>&6
|
||
|
|
can_build_shared=no
|
||
|
|
pic_flag=
|
||
|
|
else
|
||
|
|
echo "$ac_t"yes 1>&6
|
||
|
|
pic_flag=" $pic_flag"
|
||
|
|
fi
|
||
|
|
else
|
||
|
|
# Append any errors to the config.log.
|
||
|
|
cat conftest.err 1>&5
|
||
|
|
can_build_shared=no
|
||
|
|
pic_flag=
|
||
|
|
echo "$ac_t"no 1>&6
|
||
|
|
fi
|
||
|
|
CFLAGS="$save_CFLAGS"
|
||
|
|
$rm conftest*
|
||
|
|
else
|
||
|
|
echo "$ac_t"none 1>&6
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Check for any special shared library compilation flags.
|
||
|
|
if test -n "$special_shlib_compile_flags"; then
|
||
|
|
echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
|
||
|
|
if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then :
|
||
|
|
else
|
||
|
|
echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
|
||
|
|
can_build_shared=no
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
|
||
|
|
$rm conftest*
|
||
|
|
echo 'main(){return(0);}' > conftest.c
|
||
|
|
save_LDFLAGS="$LDFLAGS"
|
||
|
|
LDFLAGS="$LDFLAGS $link_static_flag"
|
||
|
|
echo "$progname:591: checking if $compiler static flag $link_static_flag works" >&5
|
||
|
|
if { (eval echo $progname:592: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
|
||
|
|
echo "$ac_t$link_static_flag" 1>&6
|
||
|
|
else
|
||
|
|
echo "$ac_t"none 1>&6
|
||
|
|
link_static_flag=
|
||
|
|
fi
|
||
|
|
LDFLAGS="$save_LDFLAGS"
|
||
|
|
$rm conftest*
|
||
|
|
|
||
|
|
if test -z "$LN_S"; then
|
||
|
|
# Check to see if we can use ln -s, or we need hard links.
|
||
|
|
echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
|
||
|
|
$rm conftestdata
|
||
|
|
if ln -s X conftestdata 2>/dev/null; then
|
||
|
|
$rm conftestdata
|
||
|
|
LN_S="ln -s"
|
||
|
|
else
|
||
|
|
LN_S=ln
|
||
|
|
fi
|
||
|
|
if test "$LN_S" = "ln -s"; then
|
||
|
|
echo "$ac_t"yes 1>&6
|
||
|
|
else
|
||
|
|
echo "$ac_t"no 1>&6
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Make sure LD is an absolute path.
|
||
|
|
if test -z "$LD"; then
|
||
|
|
ac_prog=ld
|
||
|
|
if test "$with_gcc" = yes; then
|
||
|
|
# Check if gcc -print-prog-name=ld gives a path.
|
||
|
|
echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
|
||
|
|
echo "$progname:624: checking for ld used by GCC" >&5
|
||
|
|
ac_prog=`($CC -print-prog-name=ld) 2>&5`
|
||
|
|
case "$ac_prog" in
|
||
|
|
# Accept absolute paths.
|
||
|
|
/* | [A-Za-z]:\\*)
|
||
|
|
test -z "$LD" && LD="$ac_prog"
|
||
|
|
;;
|
||
|
|
"")
|
||
|
|
# If it fails, then pretend we are not using GCC.
|
||
|
|
ac_prog=ld
|
||
|
|
;;
|
||
|
|
*)
|
||
|
|
# If it is relative, then search for the first ld in PATH.
|
||
|
|
with_gnu_ld=unknown
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
elif test "$with_gnu_ld" = yes; then
|
||
|
|
echo $ac_n "checking for GNU ld... $ac_c" 1>&6
|
||
|
|
echo "$progname:642: checking for GNU ld" >&5
|
||
|
|
else
|
||
|
|
echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
|
||
|
|
echo "$progname:645: checking for non-GNU ld" >&5
|
||
|
|
fi
|
||
|
|
|
||
|
|
if test -z "$LD"; then
|
||
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
||
|
|
for ac_dir in $PATH; do
|
||
|
|
test -z "$ac_dir" && ac_dir=.
|
||
|
|
if test -f "$ac_dir/$ac_prog"; then
|
||
|
|
LD="$ac_dir/$ac_prog"
|
||
|
|
# Check to see if the program is GNU ld. I'd rather use --version,
|
||
|
|
# but apparently some GNU ld's only accept -v.
|
||
|
|
# Break only if it was the GNU/non-GNU ld that we prefer.
|
||
|
|
if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
|
||
|
|
test "$with_gnu_ld" != no && break
|
||
|
|
else
|
||
|
|
test "$with_gnu_ld" != yes && break
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
IFS="$ac_save_ifs"
|
||
|
|
fi
|
||
|
|
|
||
|
|
if test -n "$LD"; then
|
||
|
|
echo "$ac_t$LD" 1>&6
|
||
|
|
else
|
||
|
|
echo "$ac_t"no 1>&6
|
||
|
|
fi
|
||
|
|
|
||
|
|
if test -z "$LD"; then
|
||
|
|
echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Check to see if it really is or is not GNU ld.
|
||
|
|
echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
|
||
|
|
# I'd rather use --version here, but apparently some GNU ld's only accept -v.
|
||
|
|
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
|
||
|
|
with_gnu_ld=yes
|
||
|
|
else
|
||
|
|
with_gnu_ld=no
|
||
|
|
fi
|
||
|
|
echo "$ac_t$with_gnu_ld" 1>&6
|
||
|
|
|
||
|
|
# See if the linker supports building shared libraries.
|
||
|
|
echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
|
||
|
|
|
||
|
|
allow_undefined_flag=
|
||
|
|
no_undefined_flag=
|
||
|
|
archive_cmds=
|
||
|
|
old_archive_from_new_cmds=
|
||
|
|
export_dynamic_flag_spec=
|
||
|
|
hardcode_libdir_flag_spec=
|
||
|
|
hardcode_libdir_separator=
|
||
|
|
hardcode_direct=no
|
||
|
|
hardcode_minus_L=no
|
||
|
|
hardcode_shlibpath_var=unsupported
|
||
|
|
runpath_var=
|
||
|
|
|
||
|
|
case "$host_os" in
|
||
|
|
amigaos* | sunos4*)
|
||
|
|
# On these operating systems, we should treat GNU ld like the system ld.
|
||
|
|
gnu_ld_acts_native=yes
|
||
|
|
;;
|
||
|
|
*)
|
||
|
|
gnu_ld_acts_native=no
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
|
||
|
|
ld_shlibs=yes
|
||
|
|
if test "$with_gnu_ld" = yes && test "$gnu_ld_acts_native" != yes; then
|
||
|
|
|
||
|
|
# See if GNU ld supports shared libraries.
|
||
|
|
if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
|
||
|
|
archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs'
|
||
|
|
runpath_var=LD_RUN_PATH
|
||
|
|
ld_shlibs=yes
|
||
|
|
else
|
||
|
|
ld_shlibs=no
|
||
|
|
fi
|
||
|
|
|
||
|
|
if test "$ld_shlibs" = yes; then
|
||
|
|
hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
|
||
|
|
export_dynamic_flag_spec='${wl}--export-dynamic'
|
||
|
|
fi
|
||
|
|
else
|
||
|
|
# PORTME fill in a description of your system's linker (not GNU ld)
|
||
|
|
case "$host_os" in
|
||
|
|
aix3*)
|
||
|
|
allow_undefined_flag=unsupported
|
||
|
|
archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$LD -o $objdir/$soname$libobjs -bE:$lib.exp -T512 -H512 -bM:SRE;$AR cru $lib $objdir/$soname'
|
||
|
|
# Note: this linker hardcodes the directories in LIBPATH if there
|
||
|
|
# are no directories specified by -L.
|
||
|
|
hardcode_minus_L=yes
|
||
|
|
if test "$with_gcc" = yes && test -z "$link_static_flag"; then
|
||
|
|
# Neither direct hardcoding nor static linking is supported with a
|
||
|
|
# broken collect2.
|
||
|
|
hardcode_direct=unsupported
|
||
|
|
fi
|
||
|
|
;;
|
||
|
|
|
||
|
|
aix4*)
|
||
|
|
allow_undefined_flag=unsupported
|
||
|
|
archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$CC -o $objdir/$soname$libobjs ${wl}-bE:$lib.exp ${wl}-bM:SRE ${wl}-bnoentry;$AR cru $lib $objdir/$soname'
|
||
|
|
hardcode_direct=yes
|
||
|
|
hardcode_minus_L=yes
|
||
|
|
;;
|
||
|
|
|
||
|
|
amigaos*)
|
||
|
|
archive_cmds='$rm $objdir/a2ixlibrary.data;$echo "#define NAME $libname" > $objdir/a2ixlibrary.data;$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data;$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data;$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data;$AR cru $lib$libobjs;$RANLIB $lib;(cd $objdir && a2ixlibrary -32)'
|
||
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
||
|
|
hardcode_minus_L=yes
|
||
|
|
;;
|
||
|
|
|
||
|
|
# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
|
||
|
|
# support. Future versions do this automatically, but an explicit c++rt0.o
|
||
|
|
# does not break anything, and helps significantly (at the cost of a little
|
||
|
|
# extra space).
|
||
|
|
freebsd2.2*)
|
||
|
|
archive_cmds='$LD -Bshareable -o $lib$libobjs /usr/lib/c++rt0.o'
|
||
|
|
hardcode_libdir_flag_spec='-R$libdir'
|
||
|
|
hardcode_direct=yes
|
||
|
|
hardcode_minus_L=yes
|
||
|
|
hardcode_shlibpath_var=no
|
||
|
|
;;
|
||
|
|
|
||
|
|
# Unfortunately, older versions of FreeBSD 2 do not have this feature.
|
||
|
|
freebsd2*)
|
||
|
|
archive_cmds='$LD -Bshareable -o $lib$libobjs'
|
||
|
|
hardcode_direct=yes
|
||
|
|
hardcode_minus_L=yes
|
||
|
|
hardcode_shlibpath_var=no
|
||
|
|
;;
|
||
|
|
|
||
|
|
# FreeBSD 3, at last, uses gcc -shared to do shared libraries.
|
||
|
|
freebsd3*)
|
||
|
|
archive_cmds='$CC -shared -o $lib$libobjs'
|
||
|
|
hardcode_libdir_flag_spec='-R$libdir'
|
||
|
|
hardcode_direct=yes
|
||
|
|
hardcode_minus_L=yes
|
||
|
|
hardcode_shlibpath_var=no
|
||
|
|
;;
|
||
|
|
|
||
|
|
hpux9*)
|
||
|
|
archive_cmds='$rm $objdir/$soname;$LD -b +s +b $install_libdir -o $objdir/$soname$libobjs;mv $objdir/$soname $lib'
|
||
|
|
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
|
||
|
|
hardcode_direct=yes
|
||
|
|
hardcode_minus_L=yes
|
||
|
|
export_dynamic_flag_spec='${wl}-E'
|
||
|
|
;;
|
||
|
|
|
||
|
|
hpux10*)
|
||
|
|
archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib$libobjs'
|
||
|
|
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
|
||
|
|
hardcode_direct=yes
|
||
|
|
hardcode_minus_L=yes
|
||
|
|
export_dynamic_flag_spec='${wl}-E'
|
||
|
|
;;
|
||
|
|
|
||
|
|
irix5* | irix6*)
|
||
|
|
archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs'
|
||
|
|
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
||
|
|
;;
|
||
|
|
|
||
|
|
netbsd*)
|
||
|
|
# Tested with NetBSD 1.2 ld
|
||
|
|
archive_cmds='$LD -Bshareable -o $lib$libobjs'
|
||
|
|
hardcode_libdir_flag_spec='-R$libdir'
|
||
|
|
hardcode_direct=yes
|
||
|
|
hardcode_shlibpath_var=no
|
||
|
|
;;
|
||
|
|
|
||
|
|
openbsd*)
|
||
|
|
archive_cmds='$LD -Bshareable -o $lib$libobjs'
|
||
|
|
hardcode_libdir_flag_spec='-R$libdir'
|
||
|
|
hardcode_direct=yes
|
||
|
|
hardcode_shlibpath_var=no
|
||
|
|
;;
|
||
|
|
|
||
|
|
os2*)
|
||
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
||
|
|
hardcode_minus_L=yes
|
||
|
|
allow_undefined_flag=unsupported
|
||
|
|
archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def;$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def;$echo DATA >> $objdir/$libname.def;$echo " SINGLE NONSHARED" >> $objdir/$libname.def;$echo EXPORTS >> $objdir/$libname.def;emxexp$libobjs >> $objdir/$libname.def;$CC -Zdll -Zcrtdll -o $lib$libobjs $objdir/$libname.def'
|
||
|
|
old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
|
||
|
|
;;
|
||
|
|
|
||
|
|
osf3* | osf4*)
|
||
|
|
allow_undefined_flag=' -expect_unresolved \*'
|
||
|
|
archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs$deplibs'
|
||
|
|
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
||
|
|
hardcode_libdir_separator=:
|
||
|
|
;;
|
||
|
|
|
||
|
|
sco3.2v5*)
|
||
|
|
archive_cmds='$LD -G -o $lib$libobjs'
|
||
|
|
hardcode_direct=yes
|
||
|
|
;;
|
||
|
|
|
||
|
|
solaris2*)
|
||
|
|
no_undefined_flag=' -z text'
|
||
|
|
archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib$libobjs'
|
||
|
|
hardcode_libdir_flag_spec='-R$libdir'
|
||
|
|
hardcode_shlibpath_var=no
|
||
|
|
|
||
|
|
# Solaris 2 before 2.5 hardcodes -L paths.
|
||
|
|
case "$host_os" in
|
||
|
|
solaris2.[0-4]*)
|
||
|
|
hardcode_minus_L=yes
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
;;
|
||
|
|
|
||
|
|
sunos4*)
|
||
|
|
if test "$with_gcc" = yes; then
|
||
|
|
archive_cmds='$CC -shared -o $lib$libobjs'
|
||
|
|
else
|
||
|
|
archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs'
|
||
|
|
fi
|
||
|
|
|
||
|
|
if test "$with_gnu_ld" = yes; then
|
||
|
|
export_dynamic_flag_spec='${wl}-export-dynamic'
|
||
|
|
fi
|
||
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
||
|
|
hardcode_direct=yes
|
||
|
|
hardcode_minus_L=yes
|
||
|
|
hardcode_shlibpath_var=no
|
||
|
|
;;
|
||
|
|
|
||
|
|
uts4*)
|
||
|
|
archive_cmds='$LD -G -h $soname -o $lib$libobjs'
|
||
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
||
|
|
hardcode_direct=no
|
||
|
|
hardcode_minus_L=no
|
||
|
|
hardcode_shlibpath_var=no
|
||
|
|
;;
|
||
|
|
|
||
|
|
*)
|
||
|
|
ld_shlibs=no
|
||
|
|
can_build_shared=no
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
fi
|
||
|
|
echo "$ac_t$ld_shlibs" 1>&6
|
||
|
|
|
||
|
|
if test -z "$NM"; then
|
||
|
|
echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
|
||
|
|
case "$NM" in
|
||
|
|
/* | [A-Za-z]:\\*) ;; # Let the user override the test with a path.
|
||
|
|
*)
|
||
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
||
|
|
for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
|
||
|
|
test -z "$ac_dir" && ac_dir=.
|
||
|
|
if test -f $ac_dir/nm; then
|
||
|
|
# Check to see if the nm accepts a BSD-compat flag.
|
||
|
|
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
|
||
|
|
# nm: unknown option "B" ignored
|
||
|
|
if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
|
||
|
|
NM="$ac_dir/nm -B"
|
||
|
|
elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
|
||
|
|
NM="$ac_dir/nm -p"
|
||
|
|
else
|
||
|
|
NM="$ac_dir/nm"
|
||
|
|
fi
|
||
|
|
break
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
IFS="$ac_save_ifs"
|
||
|
|
test -z "$NM" && NM=nm
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
echo "$ac_t$NM" 1>&6
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Check for command to grab the raw symbol name followed by C symbol from nm.
|
||
|
|
echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
|
||
|
|
|
||
|
|
# These are sane defaults that work on at least a few old systems.
|
||
|
|
# [They come from Ultrix. What could be older than Ultrix?!! ;)]
|
||
|
|
|
||
|
|
# Character class describing NM global symbol codes.
|
||
|
|
symcode='[BCDEGRSTU]'
|
||
|
|
|
||
|
|
# Regexp to match symbols that can be accessed directly from C.
|
||
|
|
sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
|
||
|
|
|
||
|
|
# Transform the above into a raw symbol and a C symbol.
|
||
|
|
symxfrm='\1 \1'
|
||
|
|
|
||
|
|
# Define system-specific variables.
|
||
|
|
case "$host_os" in
|
||
|
|
aix*)
|
||
|
|
symcode='[BCDTU]'
|
||
|
|
;;
|
||
|
|
irix*)
|
||
|
|
# Cannot use undefined symbols on IRIX because inlined functions mess us up.
|
||
|
|
symcode='[BCDEGRST]'
|
||
|
|
;;
|
||
|
|
solaris2*)
|
||
|
|
symcode='[BDTU]'
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
|
||
|
|
# If we're using GNU nm, then use its standard symbol codes.
|
||
|
|
if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
|
||
|
|
symcode='[ABCDGISTUW]'
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Write the raw and C identifiers.
|
||
|
|
global_symbol_pipe="sed -n -e 's/^.* $symcode $sympat$/$symxfrm/p'"
|
||
|
|
|
||
|
|
# Check to see that the pipe works correctly.
|
||
|
|
pipe_works=no
|
||
|
|
$rm conftest*
|
||
|
|
cat > conftest.c <<EOF
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
char nm_test_var;
|
||
|
|
void nm_test_func(){}
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
main(){nm_test_var='a';nm_test_func();return(0);}
|
||
|
|
EOF
|
||
|
|
|
||
|
|
echo "$progname:971: checking if global_symbol_pipe works" >&5
|
||
|
|
if { (eval echo $progname:972: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then
|
||
|
|
# Now try to grab the symbols.
|
||
|
|
nlist=conftest.nm
|
||
|
|
if { echo "$progname:975: eval \"$NM conftest.o | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.o | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
|
||
|
|
|
||
|
|
# Try sorting and uniquifying the output.
|
||
|
|
if sort "$nlist" | uniq > "$nlist"T; then
|
||
|
|
mv -f "$nlist"T "$nlist"
|
||
|
|
wcout=`wc "$nlist" 2>/dev/null`
|
||
|
|
count=`$echo "X$wcout" | $Xsed -e 's/^[ ]*\([0-9][0-9]*\).*$/\1/'`
|
||
|
|
(test "$count" -ge 0) 2>/dev/null || count=-1
|
||
|
|
else
|
||
|
|
rm -f "$nlist"T
|
||
|
|
count=-1
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Make sure that we snagged all the symbols we need.
|
||
|
|
if egrep ' nm_test_var$' "$nlist" >/dev/null; then
|
||
|
|
if egrep ' nm_test_func$' "$nlist" >/dev/null; then
|
||
|
|
cat <<EOF > conftest.c
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
EOF
|
||
|
|
# Now generate the symbol file.
|
||
|
|
sed 's/^.* \(.*\)$/extern char \1;/' < "$nlist" >> conftest.c
|
||
|
|
|
||
|
|
cat <<EOF >> conftest.c
|
||
|
|
#if defined (__STDC__) && __STDC__
|
||
|
|
# define __ptr_t void *
|
||
|
|
#else
|
||
|
|
# define __ptr_t char *
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */
|
||
|
|
int dld_preloaded_symbol_count = $count;
|
||
|
|
|
||
|
|
/* The mapping between symbol names and symbols. */
|
||
|
|
struct {
|
||
|
|
char *name;
|
||
|
|
__ptr_t address;
|
||
|
|
}
|
||
|
|
dld_preloaded_symbols[] =
|
||
|
|
{
|
||
|
|
EOF
|
||
|
|
sed 's/^\(.*\) \(.*\)$/ {"\1", (__ptr_t) \&\2},/' < "$nlist" >> conftest.c
|
||
|
|
cat <<\EOF >> conftest.c
|
||
|
|
{0, (__ptr_t) 0}
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
EOF
|
||
|
|
# Now try linking the two files.
|
||
|
|
mv conftest.o conftestm.o
|
||
|
|
save_LIBS="$LIBS"
|
||
|
|
save_CFLAGS="$CFLAGS"
|
||
|
|
LIBS='conftestm.o'
|
||
|
|
CFLAGS="$CFLAGS$no_builtin_flag"
|
||
|
|
if { (eval echo $progname:1033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
|
||
|
|
pipe_works=yes
|
||
|
|
else
|
||
|
|
echo "$progname: failed program was:" >&5
|
||
|
|
cat conftest.c >&5
|
||
|
|
fi
|
||
|
|
LIBS="$save_LIBS"
|
||
|
|
else
|
||
|
|
echo "cannot find nm_test_func in $nlist" >&5
|
||
|
|
fi
|
||
|
|
else
|
||
|
|
echo "cannot find nm_test_var in $nlist" >&5
|
||
|
|
fi
|
||
|
|
else
|
||
|
|
echo "cannot run $global_symbol_pipe" >&5
|
||
|
|
fi
|
||
|
|
else
|
||
|
|
echo "$progname: failed program was:" >&5
|
||
|
|
cat conftest.c >&5
|
||
|
|
fi
|
||
|
|
$rm conftest*
|
||
|
|
|
||
|
|
# Do not use the global_symbol_pipe unless it works.
|
||
|
|
echo "$ac_t$pipe_works" 1>&6
|
||
|
|
test "$pipe_works" = yes || global_symbol_pipe=
|
||
|
|
|
||
|
|
# Check hardcoding attributes.
|
||
|
|
echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
|
||
|
|
hardcode_action=
|
||
|
|
if test -n "$hardcode_libdir_flag_spec" || \
|
||
|
|
test -n "$runpath_var"; then
|
||
|
|
|
||
|
|
# We can hardcode non-existant directories.
|
||
|
|
if test "$hardcode_direct" != no && \
|
||
|
|
test "$hardcode_minus_L" != no && \
|
||
|
|
test "$hardcode_shlibpath_var" != no; then
|
||
|
|
|
||
|
|
# Linking always hardcodes the temporary library directory.
|
||
|
|
hardcode_action=relink
|
||
|
|
else
|
||
|
|
# We can link without hardcoding, and we can hardcode nonexisting dirs.
|
||
|
|
hardcode_action=immediate
|
||
|
|
fi
|
||
|
|
elif test "$hardcode_direct" != yes && \
|
||
|
|
test "$hardcode_minus_L" != yes && \
|
||
|
|
test "$hardcode_shlibpath_var" != yes; then
|
||
|
|
# We cannot hardcode anything.
|
||
|
|
hardcode_action=unsupported
|
||
|
|
else
|
||
|
|
# We can only hardcode existing directories.
|
||
|
|
hardcode_action=relink
|
||
|
|
fi
|
||
|
|
echo "$ac_t$hardcode_action" 1>&6
|
||
|
|
test "$hardcode_action" = unsupported && can_build_shared=no
|
||
|
|
|
||
|
|
|
||
|
|
reload_flag=
|
||
|
|
reload_cmds='$LD$reload_flag -o $output$reload_objs'
|
||
|
|
echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
|
||
|
|
# PORTME Some linker may need a different reload flag.
|
||
|
|
reload_flag='-r'
|
||
|
|
echo "$ac_t$reload_flag"
|
||
|
|
test -n "$reload_flag" && reload_flag=" $reload_flag"
|
||
|
|
|
||
|
|
# PORTME Fill in your ld.so characteristics
|
||
|
|
library_names_spec=
|
||
|
|
libname_spec='lib$name'
|
||
|
|
soname_spec=
|
||
|
|
postinstall_cmds=
|
||
|
|
postuninstall_cmds=
|
||
|
|
finish_cmds=
|
||
|
|
finish_eval=
|
||
|
|
shlibpath_var=
|
||
|
|
version_type=none
|
||
|
|
dynamic_linker="$host_os ld.so"
|
||
|
|
|
||
|
|
echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
|
||
|
|
case "$host_os" in
|
||
|
|
aix3* | aix4*)
|
||
|
|
version_type=linux
|
||
|
|
library_names_spec='${libname}${release}.so.$versuffix $libname.a'
|
||
|
|
shlibpath_var=LIBPATH
|
||
|
|
|
||
|
|
# AIX has no versioning support, so we append a major version to the name.
|
||
|
|
soname_spec='${libname}${release}.so.$major'
|
||
|
|
;;
|
||
|
|
|
||
|
|
amigaos*)
|
||
|
|
library_names_spec='$libname.ixlibrary $libname.a'
|
||
|
|
# Create ${libname}_ixlibrary.a entries in /sys/libs.
|
||
|
|
finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
|
||
|
|
;;
|
||
|
|
|
||
|
|
freebsd2* | freebsd3*)
|
||
|
|
version_type=sunos
|
||
|
|
library_names_spec='${libname}${release}.so.$versuffix $libname.so'
|
||
|
|
finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir'
|
||
|
|
shlibpath_var=LD_LIBRARY_PATH
|
||
|
|
;;
|
||
|
|
|
||
|
|
gnu*)
|
||
|
|
version_type=sunos
|
||
|
|
library_names_spec='${libname}${release}.so.$versuffix'
|
||
|
|
shlibpath_var=LD_LIBRARY_PATH
|
||
|
|
;;
|
||
|
|
|
||
|
|
hpux9* | hpux10*)
|
||
|
|
# Give a soname corresponding to the major version so that dld.sl refuses to
|
||
|
|
# link against other versions.
|
||
|
|
dynamic_linker="$host_os dld.sl"
|
||
|
|
version_type=sunos
|
||
|
|
shlibpath_var=SHLIB_PATH
|
||
|
|
library_names_spec='${libname}${release}.sl.$versuffix ${libname}${release}.sl.$major $libname.sl'
|
||
|
|
soname_spec='${libname}${release}.sl.$major'
|
||
|
|
# HP-UX runs *really* slowly unless shared libraries are mode 555.
|
||
|
|
postinstall_cmds='chmod 555 $lib'
|
||
|
|
;;
|
||
|
|
|
||
|
|
irix5* | irix6*)
|
||
|
|
version_type=osf
|
||
|
|
soname_spec='${libname}${release}.so'
|
||
|
|
library_names_spec='${libname}${release}.so.$versuffix $libname.so'
|
||
|
|
shlibpath_var=LD_LIBRARY_PATH
|
||
|
|
;;
|
||
|
|
|
||
|
|
# No shared lib support for Linux oldld, aout, or coff.
|
||
|
|
linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
|
||
|
|
dynamic_linker=no
|
||
|
|
;;
|
||
|
|
|
||
|
|
# This must be Linux ELF.
|
||
|
|
linux-gnu*)
|
||
|
|
version_type=linux
|
||
|
|
library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
|
||
|
|
soname_spec='${libname}${release}.so.$major'
|
||
|
|
finish_cmds='PATH="$PATH:/sbin" ldconfig -n $libdir'
|
||
|
|
shlibpath_var=LD_LIBRARY_PATH
|
||
|
|
|
||
|
|
if test -f /lib/ld.so.1; then
|
||
|
|
dynamic_linker='GNU ld.so'
|
||
|
|
else
|
||
|
|
# Only the GNU ld.so supports shared libraries on MkLinux.
|
||
|
|
case "$host_cpu" in
|
||
|
|
powerpc*) dynamic_linker=no ;;
|
||
|
|
*) dynamic_linker='Linux ld.so' ;;
|
||
|
|
esac
|
||
|
|
fi
|
||
|
|
;;
|
||
|
|
|
||
|
|
netbsd* | openbsd*)
|
||
|
|
version_type=sunos
|
||
|
|
library_names_spec='${libname}${release}.so.$versuffix'
|
||
|
|
finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir'
|
||
|
|
shlibpath_var=LD_LIBRARY_PATH
|
||
|
|
;;
|
||
|
|
|
||
|
|
os2*)
|
||
|
|
libname_spec='$name'
|
||
|
|
library_names_spec='$libname.dll $libname.a'
|
||
|
|
dynamic_linker='OS/2 ld.exe'
|
||
|
|
shlibpath_var=LIBPATH
|
||
|
|
;;
|
||
|
|
|
||
|
|
osf3* | osf4*)
|
||
|
|
version_type=osf
|
||
|
|
soname_spec='${libname}${release}.so'
|
||
|
|
library_names_spec='${libname}${release}.so.$versuffix $libname.so'
|
||
|
|
shlibpath_var=LD_LIBRARY_PATH
|
||
|
|
;;
|
||
|
|
|
||
|
|
sco3.2v5*)
|
||
|
|
version_type=osf
|
||
|
|
soname_spec='${libname}${release}.so.$major'
|
||
|
|
library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
|
||
|
|
shlibpath_var=LD_LIBRARY_PATH
|
||
|
|
;;
|
||
|
|
|
||
|
|
solaris2*)
|
||
|
|
version_type=linux
|
||
|
|
library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
|
||
|
|
soname_spec='${libname}${release}.so.$major'
|
||
|
|
shlibpath_var=LD_LIBRARY_PATH
|
||
|
|
;;
|
||
|
|
|
||
|
|
sunos4*)
|
||
|
|
version_type=sunos
|
||
|
|
library_names_spec='${libname}${release}.so.$versuffix'
|
||
|
|
finish_cmds='PATH="$PATH:/usr/etc" ldconfig $libdir'
|
||
|
|
shlibpath_var=LD_LIBRARY_PATH
|
||
|
|
;;
|
||
|
|
|
||
|
|
sysv4.2uw2*)
|
||
|
|
version_type=linux
|
||
|
|
library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
|
||
|
|
soname_spec='${libname}${release}.so.$major'
|
||
|
|
shlibpath_var=LD_LIBRARY_PATH
|
||
|
|
;;
|
||
|
|
|
||
|
|
uts4*)
|
||
|
|
version_type=linux
|
||
|
|
library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
|
||
|
|
soname_spec='${libname}${release}.so.$major'
|
||
|
|
shlibpath_var=LD_LIBRARY_PATH
|
||
|
|
;;
|
||
|
|
|
||
|
|
*)
|
||
|
|
dynamic_linker=no
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
echo "$ac_t$dynamic_linker"
|
||
|
|
test "$dynamic_linker" = no && can_build_shared=no
|
||
|
|
|
||
|
|
# Report the final consequences.
|
||
|
|
echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
|
||
|
|
|
||
|
|
echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
|
||
|
|
test "$can_build_shared" = "no" && enable_shared=no
|
||
|
|
|
||
|
|
# On AIX, shared libraries and static libraries use the same namespace, and
|
||
|
|
# are all built from PIC.
|
||
|
|
case "$host_os" in
|
||
|
|
aix*)
|
||
|
|
test "$enable_shared" = yes && enable_static=no
|
||
|
|
if test -n "$RANLIB"; then
|
||
|
|
archive_cmds="$archive_cmds;\$RANLIB \$lib"
|
||
|
|
postinstall_cmds='$RANLIB $lib'
|
||
|
|
fi
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
|
||
|
|
echo "$ac_t$enable_shared" 1>&6
|
||
|
|
|
||
|
|
# Make sure either enable_shared or enable_static is yes.
|
||
|
|
test "$enable_shared" = yes || enable_static=yes
|
||
|
|
|
||
|
|
echo "checking whether to build static libraries... $enable_static" 1>&6
|
||
|
|
|
||
|
|
echo $ac_n "checking for objdir... $ac_c" 1>&6
|
||
|
|
rm -f .libs 2>/dev/null
|
||
|
|
mkdir .libs 2>/dev/null
|
||
|
|
if test -d .libs; then
|
||
|
|
objdir=.libs
|
||
|
|
else
|
||
|
|
# MS-DOS does not allow filenames that begin with a dot.
|
||
|
|
objdir=_libs
|
||
|
|
fi
|
||
|
|
rmdir .libs 2>/dev/null
|
||
|
|
echo "$ac_t$objdir" 1>&6
|
||
|
|
|
||
|
|
# Copy echo and quote the copy, instead of the original, because it is
|
||
|
|
# used later.
|
||
|
|
ltecho="$echo"
|
||
|
|
|
||
|
|
# Now quote all the things that may contain metacharacters.
|
||
|
|
for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \
|
||
|
|
old_LN_S AR CC LD LN_S NM reload_flag reload_cmds wl pic_flag \
|
||
|
|
link_static_flag no_builtin_flag export_dynamic_flag_spec \
|
||
|
|
libname_spec library_names_spec soname_spec RANLIB \
|
||
|
|
old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
|
||
|
|
old_postuninstall_cmds archive_cmds postinstall_cmds postuninstall_cmds \
|
||
|
|
allow_undefined_flag no_undefined_flag \
|
||
|
|
finish_cmds finish_eval global_symbol_pipe \
|
||
|
|
hardcode_libdir_flag_spec hardcode_libdir_separator; do
|
||
|
|
|
||
|
|
case "$var" in
|
||
|
|
reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
|
||
|
|
old_postinstall_cmds | old_postuninstall_cmds | archive_cmds | \
|
||
|
|
postinstall_cmds | postuninstall_cmds | finish_cmds)
|
||
|
|
# Double-quote double-evaled strings.
|
||
|
|
eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\"\`"
|
||
|
|
;;
|
||
|
|
*)
|
||
|
|
eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`"
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
done
|
||
|
|
|
||
|
|
ofile=libtool
|
||
|
|
trap "$rm $ofile; exit 1" 1 2 15
|
||
|
|
echo creating $ofile
|
||
|
|
$rm $ofile
|
||
|
|
cat <<EOF > $ofile
|
||
|
|
#! /bin/sh
|
||
|
|
|
||
|
|
# libtool - Provide generalized library-building support services.
|
||
|
|
# Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION
|
||
|
|
# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
|
||
|
|
#
|
||
|
|
# Copyright (C) 1996-1998 Free Software Foundation, Inc.
|
||
|
|
# Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
|
||
|
|
#
|
||
|
|
# This program is free software; you can redistribute it and/or modify
|
||
|
|
# it under the terms of the GNU General Public License as published by
|
||
|
|
# the Free Software Foundation; either version 2 of the License, or
|
||
|
|
# (at your option) any later version.
|
||
|
|
#
|
||
|
|
# This program is distributed in the hope that it will be useful, but
|
||
|
|
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
# General Public License for more details.
|
||
|
|
#
|
||
|
|
# You should have received a copy of the GNU General Public License
|
||
|
|
# along with this program; if not, write to the Free Software
|
||
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||
|
|
#
|
||
|
|
# As a special exception to the GNU General Public License, if you
|
||
|
|
# distribute this file as part of a program that contains a
|
||
|
|
# configuration script generated by Autoconf, you may include it under
|
||
|
|
# the same distribution terms that you use for the rest of that program.
|
||
|
|
|
||
|
|
# This program was configured as follows,
|
||
|
|
# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
|
||
|
|
#
|
||
|
|
# CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\
|
||
|
|
# LD="$old_LD" NM="$old_NM" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\
|
||
|
|
# $0$ltconfig_args
|
||
|
|
#
|
||
|
|
# Compiler and other test output produced by $progname, useful for
|
||
|
|
# debugging $progname, is in ./config.log if it exists.
|
||
|
|
|
||
|
|
# Sed that helps us avoid accidentally triggering echo(1) options like -n.
|
||
|
|
Xsed="sed -e s/^X//"
|
||
|
|
|
||
|
|
# The HP-UX ksh and POSIX shell print the target directory to stdout
|
||
|
|
# if CDPATH is set.
|
||
|
|
if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
|
||
|
|
|
||
|
|
# An echo program that does not interpret backslashes.
|
||
|
|
echo="$ltecho"
|
||
|
|
|
||
|
|
# The version of $progname that generated this script.
|
||
|
|
LTCONFIG_VERSION="$VERSION"
|
||
|
|
|
||
|
|
# Shell to use when invoking shell scripts.
|
||
|
|
SHELL=${CONFIG_SHELL-/bin/sh}
|
||
|
|
|
||
|
|
# Whether or not to build libtool libraries.
|
||
|
|
build_libtool_libs=$enable_shared
|
||
|
|
|
||
|
|
# Whether or not to build old-style libraries.
|
||
|
|
build_old_libs=$enable_static
|
||
|
|
|
||
|
|
# The host system.
|
||
|
|
host_alias="$host_alias"
|
||
|
|
host="$host"
|
||
|
|
|
||
|
|
# The archiver.
|
||
|
|
AR="$AR"
|
||
|
|
|
||
|
|
# The default C compiler.
|
||
|
|
CC="$CC"
|
||
|
|
|
||
|
|
# The linker used to build libraries.
|
||
|
|
LD="$LD"
|
||
|
|
|
||
|
|
# Whether we need hard or soft links.
|
||
|
|
LN_S="$LN_S"
|
||
|
|
|
||
|
|
# A BSD-compatible nm program.
|
||
|
|
NM="$NM"
|
||
|
|
|
||
|
|
# The name of the directory that contains temporary libtool files.
|
||
|
|
objdir="$objdir"
|
||
|
|
|
||
|
|
# How to create reloadable object files.
|
||
|
|
reload_flag="$reload_flag"
|
||
|
|
reload_cmds="$reload_cmds"
|
||
|
|
|
||
|
|
# How to pass a linker flag through the compiler.
|
||
|
|
wl="$wl"
|
||
|
|
|
||
|
|
# Additional compiler flags for building library objects.
|
||
|
|
pic_flag="$pic_flag"
|
||
|
|
|
||
|
|
# Compiler flag to prevent dynamic linking.
|
||
|
|
link_static_flag="$link_static_flag"
|
||
|
|
|
||
|
|
# Compiler flag to turn off builtin functions.
|
||
|
|
no_builtin_flag="$no_builtin_flag"
|
||
|
|
|
||
|
|
# Compiler flag to allow reflexive dlopens.
|
||
|
|
export_dynamic_flag_spec="$export_dynamic_flag_spec"
|
||
|
|
|
||
|
|
# Library versioning type.
|
||
|
|
version_type=$version_type
|
||
|
|
|
||
|
|
# Format of library name prefix.
|
||
|
|
libname_spec="$libname_spec"
|
||
|
|
|
||
|
|
# List of archive names. First name is the real one, the rest are links.
|
||
|
|
# The last name is the one that the linker finds with -lNAME.
|
||
|
|
library_names_spec="$library_names_spec"
|
||
|
|
|
||
|
|
# The coded name of the library, if different from the real name.
|
||
|
|
soname_spec="$soname_spec"
|
||
|
|
|
||
|
|
# Commands used to build and install an old-style archive.
|
||
|
|
RANLIB="$RANLIB"
|
||
|
|
old_archive_cmds="$old_archive_cmds"
|
||
|
|
old_postinstall_cmds="$old_postinstall_cmds"
|
||
|
|
old_postuninstall_cmds="$old_postuninstall_cmds"
|
||
|
|
|
||
|
|
# Create an old-style archive from a shared archive.
|
||
|
|
old_archive_from_new_cmds="$old_archive_from_new_cmds"
|
||
|
|
|
||
|
|
# Commands used to build and install a shared archive.
|
||
|
|
archive_cmds="$archive_cmds"
|
||
|
|
postinstall_cmds="$postinstall_cmds"
|
||
|
|
postuninstall_cmds="$postuninstall_cmds"
|
||
|
|
|
||
|
|
# Flag that allows shared libraries with undefined symbols to be built.
|
||
|
|
allow_undefined_flag="$allow_undefined_flag"
|
||
|
|
|
||
|
|
# Flag that forces no undefined symbols.
|
||
|
|
no_undefined_flag="$no_undefined_flag"
|
||
|
|
|
||
|
|
# Commands used to finish a libtool library installation in a directory.
|
||
|
|
finish_cmds="$finish_cmds"
|
||
|
|
|
||
|
|
# Same as above, but a single script fragment to be evaled but not shown.
|
||
|
|
finish_eval="$finish_eval"
|
||
|
|
|
||
|
|
# Take the output of nm and produce a listing of raw symbols and C names.
|
||
|
|
global_symbol_pipe="$global_symbol_pipe"
|
||
|
|
|
||
|
|
# This is the shared library runtime path variable.
|
||
|
|
runpath_var=$runpath_var
|
||
|
|
|
||
|
|
# This is the shared library path variable.
|
||
|
|
shlibpath_var=$shlibpath_var
|
||
|
|
|
||
|
|
# How to hardcode a shared library path into an executable.
|
||
|
|
hardcode_action=$hardcode_action
|
||
|
|
|
||
|
|
# Flag to hardcode \$libdir into a binary during linking.
|
||
|
|
# This must work even if \$libdir does not exist.
|
||
|
|
hardcode_libdir_flag_spec="$hardcode_libdir_flag_spec"
|
||
|
|
|
||
|
|
# Whether we need a single -rpath flag with a separated argument.
|
||
|
|
hardcode_libdir_separator="$hardcode_libdir_separator"
|
||
|
|
|
||
|
|
# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
|
||
|
|
# resulting binary.
|
||
|
|
hardcode_direct=$hardcode_direct
|
||
|
|
|
||
|
|
# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
|
||
|
|
# resulting binary.
|
||
|
|
hardcode_minus_L=$hardcode_minus_L
|
||
|
|
|
||
|
|
# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
|
||
|
|
# the resulting binary.
|
||
|
|
hardcode_shlibpath_var=$hardcode_shlibpath_var
|
||
|
|
|
||
|
|
EOF
|
||
|
|
|
||
|
|
case "$host_os" in
|
||
|
|
aix3*)
|
||
|
|
cat <<\EOF >> $ofile
|
||
|
|
# AIX sometimes has problems with the GCC collect2 program. For some
|
||
|
|
# reason, if we set the COLLECT_NAMES environment variable, the problems
|
||
|
|
# vanish in a puff of smoke.
|
||
|
|
if test "${COLLECT_NAMES+set}" != set; then
|
||
|
|
COLLECT_NAMES=
|
||
|
|
export COLLECT_NAMES
|
||
|
|
fi
|
||
|
|
|
||
|
|
EOF
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
|
||
|
|
# Append the ltmain.sh script.
|
||
|
|
cat "$ltmain" >> $ofile || (rm -f $ofile; exit 1)
|
||
|
|
|
||
|
|
chmod +x $ofile
|
||
|
|
exit 0
|
||
|
|
|
||
|
|
# Local Variables:
|
||
|
|
# mode:shell-script
|
||
|
|
# sh-indentation:2
|
||
|
|
# End:
|