mirror of
https://github.com/tobast/libunwind-eh_elf.git
synced 2024-11-16 13:18:12 +01:00
3114 lines
95 KiB
Bash
3114 lines
95 KiB
Bash
#! /bin/sh
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# ltconfig - Create a system-specific libtool.
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# Copyright (C) 1996-1999 Free Software Foundation, Inc.
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# Originally by 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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# Check that we are running under the correct shell.
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SHELL=${CONFIG_SHELL-/bin/sh}
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echo=echo
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if test "X$1" = X--no-reexec; then
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# Discard the --no-reexec flag, and continue.
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shift
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elif test "X$1" = X--fallback-echo; then
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# Avoid inline document here, it may be left over
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:
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elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
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# Yippee, $echo works!
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:
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else
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# Restart under the correct shell.
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exec "$SHELL" "$0" --no-reexec ${1+"$@"}
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fi
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if test "X$1" = X--fallback-echo; then
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# used as fallback echo
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shift
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cat <<EOF
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$*
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EOF
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exit 0
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fi
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# Find the correct PATH separator. Usually this is `:', but
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# DJGPP uses `;' like DOS.
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if test "X${PATH_SEPARATOR+set}" != Xset; then
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UNAME=${UNAME-`uname 2>/dev/null`}
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case X$UNAME in
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*-DOS) PATH_SEPARATOR=';' ;;
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*) PATH_SEPARATOR=':' ;;
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esac
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fi
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# The HP-UX ksh and POSIX shell print the target directory to stdout
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# if CDPATH is set.
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if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
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if test "X${echo_test_string+set}" != Xset; then
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# find a string as large as possible, as long as the shell can cope with it
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for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
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# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
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if (echo_test_string="`eval $cmd`") 2>/dev/null &&
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echo_test_string="`eval $cmd`" &&
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(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
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break
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fi
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done
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fi
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if test "X`($echo '\t') 2>/dev/null`" != 'X\t' ||
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test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then
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# The Solaris, AIX, and Digital Unix default echo programs unquote
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# backslashes. This makes it impossible to quote backslashes using
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# echo "$something" | sed 's/\\/\\\\/g'
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#
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# So, first we look for a working echo in the user's PATH.
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IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
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for dir in $PATH /usr/ucb; do
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if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
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test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
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test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; 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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if test "X$echo" = Xecho; then
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# We didn't find a better echo, so look for alternatives.
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if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
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test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
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# This shell has a builtin print -r that does the trick.
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echo='print -r'
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elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
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test "X$CONFIG_SHELL" != X/bin/ksh; then
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# If we have ksh, try running ltconfig again with it.
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ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
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export ORIGINAL_CONFIG_SHELL
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CONFIG_SHELL=/bin/ksh
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export CONFIG_SHELL
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exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
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else
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# Try using printf.
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echo='printf "%s\n"'
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if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
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test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
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# Cool, printf works
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:
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elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
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test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
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CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
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export CONFIG_SHELL
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SHELL="$CONFIG_SHELL"
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export SHELL
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echo="$CONFIG_SHELL $0 --fallback-echo"
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elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
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test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
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echo="$CONFIG_SHELL $0 --fallback-echo"
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else
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# maybe with a smaller string...
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prev=:
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for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
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if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
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break
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fi
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prev="$cmd"
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done
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if test "$prev" != 'sed 50q "$0"'; then
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echo_test_string=`eval $prev`
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export echo_test_string
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exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"}
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else
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# Oops. We lost completely, so just stick with echo.
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echo=echo
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fi
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fi
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fi
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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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# Sed substitution to delay expansion of an escaped shell variable in a
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# double_quote_subst'ed string.
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delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
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# The name of this program.
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progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
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# Constants:
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PROGRAM=ltconfig
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PACKAGE=libtool
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VERSION=1.3.5
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TIMESTAMP=" (1.385.2.206 2000/05/27 11:12:27)"
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ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
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ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
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rm="rm -f"
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help="Try \`$progname --help' for more information."
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# Global variables:
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default_ofile=libtool
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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 (except M$VC,
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# which needs '.lib').
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enable_static=yes
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enable_fast_install=yes
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enable_dlopen=unknown
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enable_win32_dll=no
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ltmain=
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silent=
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srcdir=
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ac_config_guess=
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ac_config_sub=
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host=
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nonopt=
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ofile="$default_ofile"
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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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need_locks=yes
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ac_ext=c
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objext=o
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libext=a
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exeext=
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cache_file=
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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_LDFLAGS="$LDFLAGS"
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old_LD="$LD"
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old_LN_S="$LN_S"
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old_LIBS="$LIBS"
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old_NM="$NM"
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old_RANLIB="$RANLIB"
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old_DLLTOOL="$DLLTOOL"
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old_OBJDUMP="$OBJDUMP"
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old_AS="$AS"
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# Parse the command line options.
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args=
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prev=
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for option
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do
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case "$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: $progname [OPTION]... [HOST [LTMAIN]]
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Generate a system-specific libtool script.
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--debug enable verbose shell tracing
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--disable-shared do not build shared libraries
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--disable-static do not build static libraries
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--disable-fast-install do not optimize for fast installation
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--enable-dlopen enable dlopen support
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--enable-win32-dll enable building dlls on win32 hosts
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--help display this help and exit
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--no-verify do not verify that HOST is a valid host type
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-o, --output=FILE specify the output file [default=$default_ofile]
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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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--disable-lock disable file locking
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--cache-file=FILE configure cache file
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LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
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that provides basic libtool 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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--debug)
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echo "$progname: enabling shell trace mode"
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set -x
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;;
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--disable-shared) enable_shared=no ;;
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--disable-static) enable_static=no ;;
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--disable-fast-install) enable_fast_install=no ;;
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--enable-dlopen) enable_dlopen=yes ;;
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--enable-win32-dll) enable_win32_dll=yes ;;
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--quiet | --silent) silent=yes ;;
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--srcdir) prev=srcdir ;;
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--srcdir=*) srcdir="$optarg" ;;
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--no-verify) verify_host=no ;;
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--output | -o) prev=ofile ;;
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--output=*) ofile="$optarg" ;;
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--version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; 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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--disable-lock) need_locks=no ;;
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--cache-file=*) cache_file="$optarg" ;;
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-*)
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echo "$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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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 "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
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if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi
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if test -n "$cache_file" && test -r "$cache_file"; then
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echo "loading cache $cache_file within ltconfig"
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. $cache_file
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fi
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if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
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# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
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if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
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ac_n= ac_c='
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' ac_t=' '
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else
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ac_n=-n ac_c= ac_t=
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fi
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else
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ac_n= ac_c='\c' ac_t=
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fi
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if test -z "$srcdir"; then
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# Assume the source directory is the same one as the path to LTMAIN.
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srcdir=`$echo "X$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 $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
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else
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echo "$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 "$host_alias" in
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"")
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if host_alias=`$SHELL $ac_config_guess`; then :
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else
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echo "$progname: cannot guess host type; you must specify one" 1>&2
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echo "$help" 1>&2
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exit 1
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fi ;;
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esac
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host=`$SHELL $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 "X${COLLECT_NAMES+set}" != Xset; then
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COLLECT_NAMES=
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export COLLECT_NAMES
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fi
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;;
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esac
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# Determine commands to create old-style static archives.
|
|
old_archive_cmds='$AR cru $oldlib$oldobjs'
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|
old_postinstall_cmds='chmod 644 $oldlib'
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old_postuninstall_cmds=
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|
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# Set a sane default for `AR'.
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|
test -z "$AR" && AR=ar
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|
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# Set a sane default for `OBJDUMP'.
|
|
test -z "$OBJDUMP" && OBJDUMP=objdump
|
|
|
|
# If RANLIB is not set, then run the test.
|
|
if test "${RANLIB+set}" != "set"; then
|
|
result=no
|
|
|
|
echo $ac_n "checking for ranlib... $ac_c" 1>&6
|
|
IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
|
|
for dir in $PATH; do
|
|
test -z "$dir" && dir=.
|
|
if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then
|
|
RANLIB="ranlib"
|
|
result="ranlib"
|
|
break
|
|
fi
|
|
done
|
|
IFS="$save_ifs"
|
|
|
|
echo "$ac_t$result" 1>&6
|
|
fi
|
|
|
|
if test -n "$RANLIB"; then
|
|
old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
|
|
old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
|
|
fi
|
|
|
|
# Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin.
|
|
test -z "$DLLTOOL" && DLLTOOL=dlltool
|
|
test -z "$OBJDUMP" && OBJDUMP=objdump
|
|
test -z "$AS" && AS=as
|
|
|
|
# Check to see if we are using GCC.
|
|
if test "$with_gcc" != yes || test -z "$CC"; then
|
|
# If CC is not set, then try to find GCC or a usable CC.
|
|
if test -z "$CC"; then
|
|
echo $ac_n "checking for gcc... $ac_c" 1>&6
|
|
IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
|
|
for dir in $PATH; do
|
|
test -z "$dir" && dir=.
|
|
if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then
|
|
CC="gcc"
|
|
break
|
|
fi
|
|
done
|
|
IFS="$save_ifs"
|
|
|
|
if test -n "$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}${PATH_SEPARATOR}"
|
|
cc_rejected=no
|
|
for dir in $PATH; do
|
|
test -z "$dir" && dir=.
|
|
if test -f $dir/cc || test -f $dir/cc$ac_exeext; 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:581: 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 $progname:589: \"$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 object suffix... $ac_c" 1>&6
|
|
$rm conftest*
|
|
echo 'int i = 1;' > conftest.c
|
|
echo "$progname:603: checking for object suffix" >& 5
|
|
if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
|
|
# Append any warnings to the config.log.
|
|
cat conftest.err 1>&5
|
|
|
|
for ac_file in conftest.*; do
|
|
case $ac_file in
|
|
*.c) ;;
|
|
*) objext=`echo $ac_file | sed -e s/conftest.//` ;;
|
|
esac
|
|
done
|
|
else
|
|
cat conftest.err 1>&5
|
|
echo "$progname: failed program was:" >&5
|
|
cat conftest.c >&5
|
|
fi
|
|
$rm conftest*
|
|
echo "$ac_t$objext" 1>&6
|
|
|
|
echo $ac_n "checking for executable suffix... $ac_c" 1>&6
|
|
if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
|
|
echo $ac_n "(cached) $ac_c" 1>&6
|
|
else
|
|
ac_cv_exeext="no"
|
|
$rm conftest*
|
|
echo 'main () { return 0; }' > conftest.c
|
|
echo "$progname:629: checking for executable suffix" >& 5
|
|
if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then
|
|
# Append any warnings to the config.log.
|
|
cat conftest.err 1>&5
|
|
|
|
for ac_file in conftest.*; do
|
|
case $ac_file in
|
|
*.c | *.err | *.$objext ) ;;
|
|
*) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;;
|
|
esac
|
|
done
|
|
else
|
|
cat conftest.err 1>&5
|
|
echo "$progname: failed program was:" >&5
|
|
cat conftest.c >&5
|
|
fi
|
|
$rm conftest*
|
|
fi
|
|
if test "X$ac_cv_exeext" = Xno; then
|
|
exeext=""
|
|
else
|
|
exeext="$ac_cv_exeext"
|
|
fi
|
|
echo "$ac_t$ac_cv_exeext" 1>&6
|
|
|
|
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'
|
|
|
|
case "$host_os" in
|
|
beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
|
|
# PIC is the default for these OSes.
|
|
;;
|
|
aix*)
|
|
# Below there is a dirty hack to force normal static linking with -ldl
|
|
# The problem is because libdl dynamically linked with both libc and
|
|
# libC (AIX C++ library), which obviously doesn't included in libraries
|
|
# list by gcc. This cause undefined symbols with -static flags.
|
|
# This hack allows C programs to be linked with "-static -ldl", but
|
|
# we not sure about C++ programs.
|
|
link_static_flag="$link_static_flag ${wl}-lC"
|
|
;;
|
|
cygwin* | mingw* | os2*)
|
|
# We can build DLLs from non-PIC.
|
|
;;
|
|
amigaos*)
|
|
# FIXME: we need at least 68020 code to build shared libraries, but
|
|
# adding the `-m68020' flag to GCC prevents building anything better,
|
|
# like `-m68040'.
|
|
pic_flag='-m68020 -resident32 -malways-restore-a4'
|
|
;;
|
|
sysv4*MP*)
|
|
if test -d /usr/nec; then
|
|
pic_flag=-Kconform_pic
|
|
fi
|
|
;;
|
|
*)
|
|
pic_flag='-fPIC'
|
|
;;
|
|
esac
|
|
else
|
|
# PORTME Check for PIC flags for the system compiler.
|
|
case "$host_os" in
|
|
aix3* | aix4*)
|
|
# All AIX code is PIC.
|
|
link_static_flag='-bnso -bI:/lib/syscalls.exp'
|
|
;;
|
|
|
|
hpux9* | hpux10* | hpux11*)
|
|
# Is there a better link_static_flag that works with the bundled CC?
|
|
wl='-Wl,'
|
|
link_static_flag="${wl}-a ${wl}archive"
|
|
pic_flag='+Z'
|
|
;;
|
|
|
|
irix5* | irix6*)
|
|
wl='-Wl,'
|
|
link_static_flag='-non_shared'
|
|
# PIC (with -KPIC) is the default.
|
|
;;
|
|
|
|
cygwin* | mingw* | os2*)
|
|
# We can build DLLs from non-PIC.
|
|
;;
|
|
|
|
osf3* | osf4* | osf5*)
|
|
# All OSF/1 code is PIC.
|
|
wl='-Wl,'
|
|
link_static_flag='-non_shared'
|
|
;;
|
|
|
|
sco3.2v5*)
|
|
pic_flag='-Kpic'
|
|
link_static_flag='-dn'
|
|
special_shlib_compile_flags='-belf'
|
|
;;
|
|
|
|
solaris*)
|
|
pic_flag='-KPIC'
|
|
link_static_flag='-Bstatic'
|
|
wl='-Wl,'
|
|
;;
|
|
|
|
sunos4*)
|
|
pic_flag='-PIC'
|
|
link_static_flag='-Bstatic'
|
|
wl='-Qoption ld '
|
|
;;
|
|
|
|
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
|
|
pic_flag='-KPIC'
|
|
link_static_flag='-Bstatic'
|
|
wl='-Wl,'
|
|
;;
|
|
|
|
uts4*)
|
|
pic_flag='-pic'
|
|
link_static_flag='-Bstatic'
|
|
;;
|
|
sysv4*MP*)
|
|
if test -d /usr/nec ;then
|
|
pic_flag='-Kconform_pic'
|
|
link_static_flag='-Bstatic'
|
|
fi
|
|
;;
|
|
*)
|
|
can_build_shared=no
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
if test -n "$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
|
|
$rm conftest*
|
|
echo "int some_variable = 0;" > conftest.c
|
|
save_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS $pic_flag -DPIC"
|
|
echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5
|
|
if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
|
|
# Append any warnings to the config.log.
|
|
cat conftest.err 1>&5
|
|
|
|
case "$host_os" in
|
|
hpux9* | hpux10* | hpux11*)
|
|
# On HP-UX, both CC and GCC only warn that PIC is supported... then they
|
|
# create non-PIC objects. So, if there were any warnings, we assume that
|
|
# PIC is not supported.
|
|
if test -s conftest.err; then
|
|
echo "$ac_t"no 1>&6
|
|
can_build_shared=no
|
|
pic_flag=
|
|
else
|
|
echo "$ac_t"yes 1>&6
|
|
pic_flag=" $pic_flag"
|
|
fi
|
|
;;
|
|
*)
|
|
echo "$ac_t"yes 1>&6
|
|
pic_flag=" $pic_flag"
|
|
;;
|
|
esac
|
|
else
|
|
# Append any errors to the config.log.
|
|
cat conftest.err 1>&5
|
|
can_build_shared=no
|
|
pic_flag=
|
|
echo "$ac_t"no 1>&6
|
|
fi
|
|
CFLAGS="$save_CFLAGS"
|
|
$rm conftest*
|
|
else
|
|
echo "$ac_t"none 1>&6
|
|
fi
|
|
|
|
# Check to see if options -o and -c are simultaneously supported by compiler
|
|
echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
|
|
$rm -r conftest 2>/dev/null
|
|
mkdir conftest
|
|
cd conftest
|
|
$rm conftest*
|
|
echo "int some_variable = 0;" > conftest.c
|
|
mkdir out
|
|
# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
|
|
# that will create temporary files in the current directory regardless of
|
|
# the output directory. Thus, making CWD read-only will cause this test
|
|
# to fail, enabling locking or at least warning the user not to do parallel
|
|
# builds.
|
|
chmod -w .
|
|
save_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS -o out/conftest2.o"
|
|
echo "$progname:829: checking if $compiler supports -c -o file.o" >&5
|
|
if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
|
|
|
|
# The compiler can only warn and ignore the option if not recognized
|
|
# So say no if there are warnings
|
|
if test -s out/conftest.err; then
|
|
echo "$ac_t"no 1>&6
|
|
compiler_c_o=no
|
|
else
|
|
echo "$ac_t"yes 1>&6
|
|
compiler_c_o=yes
|
|
fi
|
|
else
|
|
# Append any errors to the config.log.
|
|
cat out/conftest.err 1>&5
|
|
compiler_c_o=no
|
|
echo "$ac_t"no 1>&6
|
|
fi
|
|
CFLAGS="$save_CFLAGS"
|
|
chmod u+w .
|
|
$rm conftest* out/*
|
|
rmdir out
|
|
cd ..
|
|
rmdir conftest
|
|
$rm -r conftest 2>/dev/null
|
|
|
|
if test x"$compiler_c_o" = x"yes"; then
|
|
# Check to see if we can write to a .lo
|
|
echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
|
|
$rm conftest*
|
|
echo "int some_variable = 0;" > conftest.c
|
|
save_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS -c -o conftest.lo"
|
|
echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5
|
|
if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
|
|
|
|
# The compiler can only warn and ignore the option if not recognized
|
|
# So say no if there are warnings
|
|
if test -s conftest.err; then
|
|
echo "$ac_t"no 1>&6
|
|
compiler_o_lo=no
|
|
else
|
|
echo "$ac_t"yes 1>&6
|
|
compiler_o_lo=yes
|
|
fi
|
|
else
|
|
# Append any errors to the config.log.
|
|
cat conftest.err 1>&5
|
|
compiler_o_lo=no
|
|
echo "$ac_t"no 1>&6
|
|
fi
|
|
CFLAGS="$save_CFLAGS"
|
|
$rm conftest*
|
|
else
|
|
compiler_o_lo=no
|
|
fi
|
|
|
|
# Check to see if we can do hard links to lock some files if needed
|
|
hard_links="nottested"
|
|
if test "$compiler_c_o" = no && test "$need_locks" != no; then
|
|
# do not overwrite the value of need_locks provided by the user
|
|
echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
|
|
hard_links=yes
|
|
$rm conftest*
|
|
ln conftest.a conftest.b 2>/dev/null && hard_links=no
|
|
touch conftest.a
|
|
ln conftest.a conftest.b 2>&5 || hard_links=no
|
|
ln conftest.a conftest.b 2>/dev/null && hard_links=no
|
|
echo "$ac_t$hard_links" 1>&6
|
|
$rm conftest*
|
|
if test "$hard_links" = no; then
|
|
echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
|
|
need_locks=warn
|
|
fi
|
|
else
|
|
need_locks=no
|
|
fi
|
|
|
|
if test "$with_gcc" = yes; then
|
|
# Check to see if options -fno-rtti -fno-exceptions are supported by compiler
|
|
echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
|
|
$rm conftest*
|
|
echo "int some_variable = 0;" > conftest.c
|
|
save_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
|
|
echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
|
|
if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
|
|
|
|
# The compiler can only warn and ignore the option if not recognized
|
|
# So say no if there are warnings
|
|
if test -s conftest.err; then
|
|
echo "$ac_t"no 1>&6
|
|
compiler_rtti_exceptions=no
|
|
else
|
|
echo "$ac_t"yes 1>&6
|
|
compiler_rtti_exceptions=yes
|
|
fi
|
|
else
|
|
# Append any errors to the config.log.
|
|
cat conftest.err 1>&5
|
|
compiler_rtti_exceptions=no
|
|
echo "$ac_t"no 1>&6
|
|
fi
|
|
CFLAGS="$save_CFLAGS"
|
|
$rm conftest*
|
|
|
|
if test "$compiler_rtti_exceptions" = "yes"; then
|
|
no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
|
|
else
|
|
no_builtin_flag=' -fno-builtin'
|
|
fi
|
|
|
|
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:958: checking if $compiler static flag $link_static_flag works" >&5
|
|
if { (eval echo $progname:959: \"$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 conftest.dat
|
|
if ln -s X conftest.dat 2>/dev/null; then
|
|
$rm conftest.dat
|
|
LN_S="ln -s"
|
|
else
|
|
LN_S=ln
|
|
fi
|
|
if test "$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:991: 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]:[\\/]*)
|
|
re_direlt='/[^/][^/]*/\.\./'
|
|
# Canonicalize the path of ld
|
|
ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
|
|
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
|
|
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
|
|
done
|
|
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:1015: checking for GNU ld" >&5
|
|
else
|
|
echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
|
|
echo "$progname:1018: checking for non-GNU ld" >&5
|
|
fi
|
|
|
|
if test -z "$LD"; then
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
|
|
for ac_dir in $PATH; do
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
|
|
LD="$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... $ac_c" 1>&6
|
|
|
|
allow_undefined_flag=
|
|
no_undefined_flag=
|
|
need_lib_prefix=unknown
|
|
need_version=unknown
|
|
# when you set need_version to no, make sure it does not cause -set_version
|
|
# flags to be left without arguments
|
|
archive_cmds=
|
|
archive_expsym_cmds=
|
|
old_archive_from_new_cmds=
|
|
export_dynamic_flag_spec=
|
|
whole_archive_flag_spec=
|
|
thread_safe_flag_spec=
|
|
hardcode_libdir_flag_spec=
|
|
hardcode_libdir_separator=
|
|
hardcode_direct=no
|
|
hardcode_minus_L=no
|
|
hardcode_shlibpath_var=unsupported
|
|
runpath_var=
|
|
always_export_symbols=no
|
|
export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
|
|
# include_expsyms should be a list of space-separated symbols to be *always*
|
|
# included in the symbol list
|
|
include_expsyms=
|
|
# exclude_expsyms can be an egrep regular expression of symbols to exclude
|
|
# it will be wrapped by ` (' and `)$', so one must not match beginning or
|
|
# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
|
|
# as well as any symbol that contains `d'.
|
|
exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
|
|
# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
|
|
# platforms (ab)use it in PIC code, but their linkers get confused if
|
|
# the symbol is explicitly referenced. Since portable code cannot
|
|
# rely on this symbol name, it's probably fine to never include it in
|
|
# preloaded symbol tables.
|
|
|
|
case "$host_os" in
|
|
cygwin* | mingw*)
|
|
# FIXME: the MSVC++ port hasn't been tested in a loooong time
|
|
# When not using gcc, we currently assume that we are using
|
|
# Microsoft Visual C++.
|
|
if test "$with_gcc" != yes; then
|
|
with_gnu_ld=no
|
|
fi
|
|
;;
|
|
|
|
esac
|
|
|
|
ld_shlibs=yes
|
|
if test "$with_gnu_ld" = yes; then
|
|
# If archive_cmds runs LD, not CC, wlarc should be empty
|
|
wlarc='${wl}'
|
|
|
|
# See if GNU ld supports shared libraries.
|
|
case "$host_os" in
|
|
aix3* | aix4*)
|
|
# On AIX, the GNU linker is very broken
|
|
ld_shlibs=no
|
|
cat <<EOF 1>&2
|
|
|
|
*** Warning: the GNU linker, at least up to release 2.9.1, is reported
|
|
*** to be unable to reliably create shared libraries on AIX.
|
|
*** Therefore, libtool is disabling shared libraries support. If you
|
|
*** really care for shared libraries, you may want to modify your PATH
|
|
*** so that a non-GNU linker is found, and then restart.
|
|
|
|
EOF
|
|
;;
|
|
|
|
amigaos*)
|
|
archive_cmds='$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
|
|
|
|
# Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
|
|
# that the semantics of dynamic libraries on AmigaOS, at least up
|
|
# to version 4, is to share data among multiple programs linked
|
|
# with the same dynamic library. Since this doesn't match the
|
|
# behavior of shared libraries on other platforms, we can use
|
|
# them.
|
|
ld_shlibs=no
|
|
;;
|
|
|
|
beos*)
|
|
if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
|
|
allow_undefined_flag=unsupported
|
|
# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
|
|
# support --undefined. This deserves some investigation. FIXME
|
|
archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
|
|
else
|
|
ld_shlibs=no
|
|
fi
|
|
;;
|
|
|
|
cygwin* | mingw*)
|
|
# hardcode_libdir_flag_spec is actually meaningless, as there is
|
|
# no search path for DLLs.
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
|
allow_undefined_flag=unsupported
|
|
always_export_symbols=yes
|
|
|
|
# Extract the symbol export list from an `--export-all' def file,
|
|
# then regenerate the def file from the symbol export list, so that
|
|
# the compiled dll only exports the symbol export list.
|
|
# Be careful not to strip the DATA tag left by newer dlltools.
|
|
export_symbols_cmds='test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
|
|
test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
|
|
$DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs $convenience~
|
|
sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $objdir/$soname-def > $export_symbols'
|
|
|
|
# If DATA tags from a recent dlltool are present, honour them!
|
|
archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
|
|
_lt_hint=1;
|
|
cat $export_symbols | while read symbol; do
|
|
set dummy \$symbol;
|
|
case \$# in
|
|
2) echo " \$2 @ \$_lt_hint ; " >> $objdir/$soname-def;;
|
|
*) echo " \$2 @ \$_lt_hint \$3 ; " >> $objdir/$soname-def;;
|
|
esac;
|
|
_lt_hint=`expr 1 + \$_lt_hint`;
|
|
done~
|
|
test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
|
|
test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
|
|
$CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
|
|
$DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
|
|
$CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
|
|
$DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
|
|
$CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts'
|
|
|
|
old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a'
|
|
;;
|
|
|
|
netbsd*)
|
|
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
|
|
archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
|
|
archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
|
|
else
|
|
archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
|
|
# can we support soname and/or expsyms with a.out? -oliva
|
|
fi
|
|
;;
|
|
|
|
solaris* | sysv5*)
|
|
if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
|
|
ld_shlibs=no
|
|
cat <<EOF 1>&2
|
|
|
|
*** Warning: The releases 2.8.* of the GNU linker cannot reliably
|
|
*** create shared libraries on Solaris systems. Therefore, libtool
|
|
*** is disabling shared libraries support. We urge you to upgrade GNU
|
|
*** binutils to release 2.9.1 or newer. Another option is to modify
|
|
*** your PATH or compiler configuration so that the native linker is
|
|
*** used, and then restart.
|
|
|
|
EOF
|
|
elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
|
|
archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
|
|
archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
|
|
else
|
|
ld_shlibs=no
|
|
fi
|
|
;;
|
|
|
|
sunos4*)
|
|
archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
|
|
wlarc=
|
|
hardcode_direct=yes
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
*)
|
|
if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
|
|
archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
|
|
archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
|
|
else
|
|
ld_shlibs=no
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
if test "$ld_shlibs" = yes; then
|
|
runpath_var=LD_RUN_PATH
|
|
hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
|
|
export_dynamic_flag_spec='${wl}--export-dynamic'
|
|
case $host_os in
|
|
cygwin* | mingw*)
|
|
# dlltool doesn't understand --whole-archive et. al.
|
|
whole_archive_flag_spec=
|
|
;;
|
|
*)
|
|
# ancient GNU ld didn't support --whole-archive et. al.
|
|
if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
|
|
whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
|
|
else
|
|
whole_archive_flag_spec=
|
|
fi
|
|
;;
|
|
esac
|
|
fi
|
|
else
|
|
# PORTME fill in a description of your system's linker (not GNU ld)
|
|
case "$host_os" in
|
|
aix3*)
|
|
allow_undefined_flag=unsupported
|
|
always_export_symbols=yes
|
|
archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -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*)
|
|
hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
|
|
hardcode_libdir_separator=':'
|
|
if test "$with_gcc" = yes; then
|
|
collect2name=`${CC} -print-prog-name=collect2`
|
|
if test -f "$collect2name" && \
|
|
strings "$collect2name" | grep resolve_lib_name >/dev/null
|
|
then
|
|
# We have reworked collect2
|
|
hardcode_direct=yes
|
|
else
|
|
# We have old collect2
|
|
hardcode_direct=unsupported
|
|
# It fails to find uninstalled libraries when the uninstalled
|
|
# path is not listed in the libpath. Setting hardcode_minus_L
|
|
# to unsupported forces relinking
|
|
hardcode_minus_L=yes
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
|
hardcode_libdir_separator=
|
|
fi
|
|
shared_flag='-shared'
|
|
else
|
|
shared_flag='${wl}-bM:SRE'
|
|
hardcode_direct=yes
|
|
fi
|
|
allow_undefined_flag=' ${wl}-berok'
|
|
archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
|
|
archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
|
|
case "$host_os" in aix4.[01]|aix4.[01].*)
|
|
# According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
|
|
always_export_symbols=yes ;;
|
|
esac
|
|
;;
|
|
|
|
amigaos*)
|
|
archive_cmds='$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
|
|
# see comment about different semantics on the GNU ld section
|
|
ld_shlibs=no
|
|
;;
|
|
|
|
cygwin* | mingw*)
|
|
# When not using gcc, we currently assume that we are using
|
|
# Microsoft Visual C++.
|
|
# hardcode_libdir_flag_spec is actually meaningless, as there is
|
|
# no search path for DLLs.
|
|
hardcode_libdir_flag_spec=' '
|
|
allow_undefined_flag=unsupported
|
|
# Tell ltmain to make .lib files, not .a files.
|
|
libext=lib
|
|
# FIXME: Setting linknames here is a bad hack.
|
|
archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
|
|
# The linker will automatically build a .lib file if we build a DLL.
|
|
old_archive_from_new_cmds='true'
|
|
# FIXME: Should let the user specify the lib program.
|
|
old_archive_cmds='lib /OUT:$oldlib$oldobjs'
|
|
fix_srcfile_path='`cygpath -w $srcfile`'
|
|
;;
|
|
|
|
freebsd1*)
|
|
ld_shlibs=no
|
|
;;
|
|
|
|
# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
|
|
# support. Future versions do this automatically, but an explicit c++rt0.o
|
|
# does not break anything, and helps significantly (at the cost of a little
|
|
# extra space).
|
|
freebsd2.2*)
|
|
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
|
|
hardcode_libdir_flag_spec='-R$libdir'
|
|
hardcode_direct=yes
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
# Unfortunately, older versions of FreeBSD 2 do not have this feature.
|
|
freebsd2*)
|
|
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
|
|
hardcode_direct=yes
|
|
hardcode_minus_L=yes
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
|
|
freebsd*)
|
|
archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts'
|
|
hardcode_libdir_flag_spec='-R$libdir'
|
|
hardcode_direct=yes
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
hpux9* | hpux10* | hpux11*)
|
|
case "$host_os" in
|
|
hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;;
|
|
*) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
|
|
esac
|
|
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
|
|
hardcode_libdir_separator=:
|
|
hardcode_direct=yes
|
|
hardcode_minus_L=yes # Not in the search PATH, but as the default
|
|
# location of the library.
|
|
export_dynamic_flag_spec='${wl}-E'
|
|
;;
|
|
|
|
irix5* | irix6*)
|
|
if test "$with_gcc" = yes; then
|
|
archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
|
|
else
|
|
archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
|
|
fi
|
|
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|
hardcode_libdir_separator=:
|
|
;;
|
|
|
|
netbsd*)
|
|
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
|
|
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out
|
|
else
|
|
archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF
|
|
fi
|
|
hardcode_libdir_flag_spec='${wl}-R$libdir'
|
|
hardcode_direct=yes
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
openbsd*)
|
|
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
|
|
hardcode_libdir_flag_spec='-R$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 $deplibs $linkopts $objdir/$libname.def'
|
|
old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
|
|
;;
|
|
|
|
osf3*)
|
|
if test "$with_gcc" = yes; then
|
|
allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
|
|
archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
|
|
else
|
|
allow_undefined_flag=' -expect_unresolved \*'
|
|
archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
|
|
fi
|
|
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|
hardcode_libdir_separator=:
|
|
;;
|
|
|
|
osf4* | osf5*) # As osf3* with the addition of the -msym flag
|
|
if test "$with_gcc" = yes; then
|
|
allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
|
|
archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
|
|
else
|
|
allow_undefined_flag=' -expect_unresolved \*'
|
|
archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
|
|
fi
|
|
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|
hardcode_libdir_separator=:
|
|
;;
|
|
rhapsody*)
|
|
archive_cmds='$CC -bundle -undefined suppress -o $lib $libobjs $deplibs $linkopts'
|
|
hardcode_libdir_flags_spec='-L$libdir'
|
|
hardcode_direct=yes
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
sco3.2v5*)
|
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
|
|
hardcode_shlibpath_var=no
|
|
runpath_var=LD_RUN_PATH
|
|
hardcode_runpath_var=yes
|
|
;;
|
|
|
|
solaris*)
|
|
no_undefined_flag=' -z text'
|
|
# $CC -shared without GNU ld will not create a library from C++
|
|
# object files and a static libstdc++, better avoid it by now
|
|
archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
|
|
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
|
|
$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
|
|
hardcode_libdir_flag_spec='-R$libdir'
|
|
hardcode_shlibpath_var=no
|
|
case "$host_os" in
|
|
solaris2.[0-5] | solaris2.[0-5].*) ;;
|
|
*) # Supported since Solaris 2.6 (maybe 2.5.1?)
|
|
whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
|
|
esac
|
|
;;
|
|
|
|
sunos4*)
|
|
archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
|
hardcode_direct=yes
|
|
hardcode_minus_L=yes
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
sysv4)
|
|
if test "x$host_vendor" = xsequent; then
|
|
# Use $CC to link under sequent, because it throws in some extra .o
|
|
# files that make .init and .fini sections work.
|
|
archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $linkopts'
|
|
else
|
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
|
|
fi
|
|
runpath_var='LD_RUN_PATH'
|
|
hardcode_shlibpath_var=no
|
|
hardcode_direct=no #Motorola manual says yes, but my tests say they lie
|
|
;;
|
|
|
|
sysv4.3*)
|
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
|
|
hardcode_shlibpath_var=no
|
|
export_dynamic_flag_spec='-Bexport'
|
|
;;
|
|
|
|
sysv5*)
|
|
no_undefined_flag=' -z text'
|
|
# $CC -shared without GNU ld will not create a library from C++
|
|
# object files and a static libstdc++, better avoid it by now
|
|
archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
|
|
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
|
|
$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
|
|
hardcode_libdir_flag_spec=
|
|
hardcode_shlibpath_var=no
|
|
runpath_var='LD_RUN_PATH'
|
|
;;
|
|
|
|
uts4*)
|
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
dgux*)
|
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
sysv4*MP*)
|
|
if test -d /usr/nec; then
|
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
|
|
hardcode_shlibpath_var=no
|
|
runpath_var=LD_RUN_PATH
|
|
hardcode_runpath_var=yes
|
|
ld_shlibs=yes
|
|
fi
|
|
;;
|
|
|
|
sysv4.2uw2*)
|
|
archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts'
|
|
hardcode_direct=yes
|
|
hardcode_minus_L=no
|
|
hardcode_shlibpath_var=no
|
|
hardcode_runpath_var=yes
|
|
runpath_var=LD_RUN_PATH
|
|
;;
|
|
|
|
unixware7*)
|
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
|
|
runpath_var='LD_RUN_PATH'
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
*)
|
|
ld_shlibs=no
|
|
;;
|
|
esac
|
|
fi
|
|
echo "$ac_t$ld_shlibs" 1>&6
|
|
test "$ld_shlibs" = no && can_build_shared=no
|
|
|
|
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="${IFS}${PATH_SEPARATOR}"
|
|
for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; 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"
|
|
break
|
|
elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
|
|
NM="$ac_dir/nm -p"
|
|
break
|
|
else
|
|
NM=${NM="$ac_dir/nm"} # keep the first match, but
|
|
continue # so that we can try to find one that supports BSD flags
|
|
fi
|
|
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='[BCDEGRST]'
|
|
|
|
# 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 \2\3 \3'
|
|
|
|
# Transform an extracted symbol line into a proper C declaration
|
|
global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
|
|
|
|
# Define system-specific variables.
|
|
case "$host_os" in
|
|
aix*)
|
|
symcode='[BCDT]'
|
|
;;
|
|
cygwin* | mingw*)
|
|
symcode='[ABCDGISTW]'
|
|
;;
|
|
hpux*) # Its linker distinguishes data from code symbols
|
|
global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
|
|
;;
|
|
irix*)
|
|
symcode='[BCDEGRST]'
|
|
;;
|
|
solaris*)
|
|
symcode='[BDT]'
|
|
;;
|
|
sysv4)
|
|
symcode='[DFNSTU]'
|
|
;;
|
|
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='[ABCDGISTW]'
|
|
fi
|
|
|
|
# Try without a prefix undercore, then with it.
|
|
for ac_symprfx in "" "_"; do
|
|
|
|
# Write the raw and C identifiers.
|
|
global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$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:1653: checking if global_symbol_pipe works" >&5
|
|
if { (eval echo $progname:1654: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
|
|
# Now try to grab the symbols.
|
|
nlist=conftest.nm
|
|
if { echo "$progname:1657: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $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"
|
|
else
|
|
rm -f "$nlist"T
|
|
fi
|
|
|
|
# Make sure that we snagged all the symbols we need.
|
|
if egrep ' nm_test_var$' "$nlist" >/dev/null; then
|
|
if egrep ' nm_test_func$' "$nlist" >/dev/null; then
|
|
cat <<EOF > conftest.c
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
EOF
|
|
# Now generate the symbol file.
|
|
eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
|
|
|
|
cat <<EOF >> conftest.c
|
|
#if defined (__STDC__) && __STDC__
|
|
# define lt_ptr_t void *
|
|
#else
|
|
# define lt_ptr_t char *
|
|
# define const
|
|
#endif
|
|
|
|
/* The mapping between symbol names and symbols. */
|
|
const struct {
|
|
const char *name;
|
|
lt_ptr_t address;
|
|
}
|
|
lt_preloaded_symbols[] =
|
|
{
|
|
EOF
|
|
sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
|
|
cat <<\EOF >> conftest.c
|
|
{0, (lt_ptr_t) 0}
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
EOF
|
|
# Now try linking the two files.
|
|
mv conftest.$objext conftstm.$objext
|
|
save_LIBS="$LIBS"
|
|
save_CFLAGS="$CFLAGS"
|
|
LIBS="conftstm.$objext"
|
|
CFLAGS="$CFLAGS$no_builtin_flag"
|
|
if { (eval echo $progname:1709: \"$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
|
|
$rm conftest* conftst*
|
|
|
|
# Do not use the global_symbol_pipe unless it works.
|
|
if test "$pipe_works" = yes; then
|
|
break
|
|
else
|
|
global_symbol_pipe=
|
|
fi
|
|
done
|
|
if test "$pipe_works" = yes; then
|
|
echo "${ac_t}ok" 1>&6
|
|
else
|
|
echo "${ac_t}failed" 1>&6
|
|
fi
|
|
|
|
if test -z "$global_symbol_pipe"; then
|
|
global_symbol_to_cdecl=
|
|
fi
|
|
|
|
# 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 &&
|
|
# If the only mechanism to avoid hardcoding is shlibpath_var, we
|
|
# have to relink, otherwise we might link with an installed library
|
|
# when we should be linking with a yet-to-be-installed one
|
|
## test "$hardcode_shlibpath_var" != no &&
|
|
test "$hardcode_minus_L" != 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
|
|
else
|
|
# We cannot hardcode anything, or else we can only hardcode existing
|
|
# directories.
|
|
hardcode_action=unsupported
|
|
fi
|
|
echo "$ac_t$hardcode_action" 1>&6
|
|
|
|
|
|
reload_flag=
|
|
reload_cmds='$LD$reload_flag -o $output$reload_objs'
|
|
echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
|
|
# PORTME Some linkers may need a different reload flag.
|
|
reload_flag='-r'
|
|
echo "$ac_t$reload_flag" 1>&6
|
|
test -n "$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=
|
|
shlibpath_overrides_runpath=unknown
|
|
version_type=none
|
|
dynamic_linker="$host_os ld.so"
|
|
sys_lib_dlsearch_path_spec="/lib /usr/lib"
|
|
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
|
|
file_magic_cmd=
|
|
file_magic_test_file=
|
|
deplibs_check_method='unknown'
|
|
# Need to set the preceding variable on all platforms that support
|
|
# interlibrary dependencies.
|
|
# 'none' -- dependencies not supported.
|
|
# `unknown' -- same as none, but documents that we really don't know.
|
|
# 'pass_all' -- all dependencies passed with no checks.
|
|
# 'test_compile' -- check by making test program.
|
|
# 'file_magic [regex]' -- check by looking for files in library path
|
|
# which responds to the $file_magic_cmd with a given egrep regex.
|
|
# If you have `file' or equivalent on your system and you're not sure
|
|
# whether `pass_all' will *always* work, you probably want this one.
|
|
echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
|
|
case "$host_os" in
|
|
aix3*)
|
|
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'
|
|
;;
|
|
|
|
aix4*)
|
|
version_type=linux
|
|
# AIX has no versioning support, so currently we can not hardcode correct
|
|
# soname into executable. Probably we can add versioning support to
|
|
# collect2, so additional links can be useful in future.
|
|
# We preserve .a as extension for shared libraries though AIX4.2
|
|
# and later linker supports .so
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
|
|
shlibpath_var=LIBPATH
|
|
deplibs_check_method=pass_all
|
|
;;
|
|
|
|
amigaos*)
|
|
library_names_spec='$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 ${libname}_ixlibrary.a) || exit 1; done'
|
|
;;
|
|
|
|
beos*)
|
|
library_names_spec='${libname}.so'
|
|
dynamic_linker="$host_os ld.so"
|
|
shlibpath_var=LIBRARY_PATH
|
|
deplibs_check_method=pass_all
|
|
lt_cv_dlopen="load_add_on"
|
|
lt_cv_dlopen_libs=
|
|
lt_cv_dlopen_self=yes
|
|
;;
|
|
|
|
bsdi4*)
|
|
version_type=linux
|
|
need_version=no
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
|
soname_spec='${libname}${release}.so$major'
|
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
|
|
file_magic_cmd=/usr/bin/file
|
|
file_magic_test_file=/shlib/libc.so
|
|
sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
|
|
sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
|
|
export_dynamic_flag_spec=-rdynamic
|
|
# the default ld.so.conf also contains /usr/contrib/lib and
|
|
# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
|
|
# libtool to hard-code these into programs
|
|
;;
|
|
|
|
cygwin* | mingw*)
|
|
version_type=windows
|
|
need_version=no
|
|
need_lib_prefix=no
|
|
if test "$with_gcc" = yes; then
|
|
library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
|
|
else
|
|
library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
|
|
fi
|
|
dynamic_linker='Win32 ld.exe'
|
|
deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
|
|
file_magic_cmd='${OBJDUMP} -f'
|
|
# FIXME: first we should search . and the directory the executable is in
|
|
shlibpath_var=PATH
|
|
lt_cv_dlopen="LoadLibrary"
|
|
lt_cv_dlopen_libs=
|
|
;;
|
|
|
|
freebsd1*)
|
|
dynamic_linker=no
|
|
;;
|
|
|
|
freebsd*)
|
|
objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
|
|
version_type=freebsd-$objformat
|
|
case "$version_type" in
|
|
freebsd-elf*)
|
|
deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
|
|
file_magic_cmd=/usr/bin/file
|
|
file_magic_test_file=`echo /usr/lib/libc.so*`
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
|
|
need_version=no
|
|
need_lib_prefix=no
|
|
;;
|
|
freebsd-*)
|
|
deplibs_check_method=unknown
|
|
library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
|
|
need_version=yes
|
|
;;
|
|
esac
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
case "$host_os" in
|
|
freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*)
|
|
shlibpath_overrides_runpath=yes
|
|
;;
|
|
*) # from 3.2 on
|
|
shlibpath_overrides_runpath=no
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
gnu*)
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
|
|
soname_spec='${libname}${release}.so$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
;;
|
|
|
|
hpux9* | hpux10* | hpux11*)
|
|
# Give a soname corresponding to the major version so that dld.sl refuses to
|
|
# link against other versions.
|
|
dynamic_linker="$host_os dld.sl"
|
|
version_type=sunos
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
shlibpath_var=SHLIB_PATH
|
|
shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
|
|
library_names_spec='${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 $lib'
|
|
case "$host_os" in
|
|
hpux10.20*)
|
|
# TODO: Does this work for hpux-11 too?
|
|
deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
|
|
file_magic_cmd=/usr/bin/file
|
|
file_magic_test_file=/usr/lib/libc.sl
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
irix5* | irix6*)
|
|
version_type=irix
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
soname_spec='${libname}${release}.so.$major'
|
|
library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
|
|
case "$host_os" in
|
|
irix5*)
|
|
libsuff= shlibsuff=
|
|
# this will be overridden with pass_all, but let us keep it just in case
|
|
deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
|
|
;;
|
|
*)
|
|
case "$LD" in # libtool.m4 will add one of these switches to LD
|
|
*-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
|
|
*-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
|
|
*-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
|
|
*) libsuff= shlibsuff= libmagic=never-match;;
|
|
esac
|
|
;;
|
|
esac
|
|
shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
|
|
shlibpath_overrides_runpath=no
|
|
sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
|
|
sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
|
|
file_magic_cmd=/usr/bin/file
|
|
file_magic_test_file=`echo /lib${libsuff}/libc.so*`
|
|
deplibs_check_method='pass_all'
|
|
;;
|
|
|
|
# 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
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
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 $libdir'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=no
|
|
deplibs_check_method=pass_all
|
|
|
|
if test -f /lib/ld.so.1; then
|
|
dynamic_linker='GNU ld.so'
|
|
else
|
|
# Only the GNU ld.so supports shared libraries on MkLinux.
|
|
case "$host_cpu" in
|
|
powerpc*) dynamic_linker=no ;;
|
|
*) dynamic_linker='Linux ld.so' ;;
|
|
esac
|
|
fi
|
|
;;
|
|
|
|
netbsd*)
|
|
version_type=sunos
|
|
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
|
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
|
|
dynamic_linker='NetBSD (a.out) ld.so'
|
|
else
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
|
|
soname_spec='${libname}${release}.so$major'
|
|
dynamic_linker='NetBSD ld.elf_so'
|
|
fi
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
;;
|
|
|
|
openbsd*)
|
|
version_type=sunos
|
|
if test "$with_gnu_ld" = yes; then
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
fi
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
|
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
;;
|
|
|
|
os2*)
|
|
libname_spec='$name'
|
|
need_lib_prefix=no
|
|
library_names_spec='$libname.dll $libname.a'
|
|
dynamic_linker='OS/2 ld.exe'
|
|
shlibpath_var=LIBPATH
|
|
;;
|
|
|
|
osf3* | osf4* | osf5*)
|
|
version_type=osf
|
|
need_version=no
|
|
soname_spec='${libname}${release}.so'
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
# this will be overridden with pass_all, but let us keep it just in case
|
|
deplibs_check_method='file_magic COFF format alpha shared library'
|
|
file_magic_cmd=/usr/bin/file
|
|
file_magic_test_file=/shlib/libc.so
|
|
deplibs_check_method='pass_all'
|
|
sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
|
|
sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
|
|
;;
|
|
|
|
rhapsody*)
|
|
version_type=sunos
|
|
library_names_spec='${libname}.so'
|
|
soname_spec='${libname}.so'
|
|
shlibpath_var=DYLD_LIBRARY_PATH
|
|
deplibs_check_method=pass_all
|
|
;;
|
|
|
|
sco3.2v5*)
|
|
version_type=osf
|
|
soname_spec='${libname}${release}.so$major'
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
;;
|
|
|
|
solaris*)
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
|
soname_spec='${libname}${release}.so$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=yes
|
|
# ldd complains unless libraries are executable
|
|
postinstall_cmds='chmod +x $lib'
|
|
deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
|
|
file_magic_cmd=/usr/bin/file
|
|
file_magic_test_file=/lib/libc.so
|
|
;;
|
|
|
|
sunos4*)
|
|
version_type=sunos
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
|
|
finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=yes
|
|
if test "$with_gnu_ld" = yes; then
|
|
need_lib_prefix=no
|
|
fi
|
|
need_version=yes
|
|
;;
|
|
|
|
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
|
|
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
|
|
case "$host_vendor" in
|
|
sequent)
|
|
file_magic_cmd='/bin/file'
|
|
deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
|
|
;;
|
|
ncr)
|
|
deplibs_check_method='pass_all'
|
|
;;
|
|
motorola)
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
shlibpath_overrides_runpath=no
|
|
sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
|
|
deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
|
|
file_magic_cmd=/usr/bin/file
|
|
file_magic_test_file=`echo /usr/lib/libc.so*`
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
uts4*)
|
|
version_type=linux
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
|
soname_spec='${libname}${release}.so$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
;;
|
|
|
|
dgux*)
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
|
soname_spec='${libname}${release}.so$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
;;
|
|
|
|
sysv4*MP*)
|
|
if test -d /usr/nec ;then
|
|
version_type=linux
|
|
library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
|
|
soname_spec='$libname.so.$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
fi
|
|
;;
|
|
|
|
*)
|
|
dynamic_linker=no
|
|
;;
|
|
esac
|
|
echo "$ac_t$dynamic_linker" 1>&6
|
|
test "$dynamic_linker" = no && can_build_shared=no
|
|
|
|
# Report the final consequences.
|
|
echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
|
|
|
|
# Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
|
|
# configure.in, otherwise build static only libraries.
|
|
case "$host_os" in
|
|
cygwin* | mingw* | os2*)
|
|
if test x$can_build_shared = xyes; then
|
|
test x$enable_win32_dll = xno && can_build_shared=no
|
|
echo "checking if package supports dlls... $can_build_shared" 1>&6
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
|
|
case "$deplibs_check_method" in
|
|
"file_magic "*)
|
|
file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
|
|
if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
|
|
egrep "$file_magic_regex" > /dev/null; then
|
|
:
|
|
else
|
|
cat <<EOF 1>&2
|
|
|
|
*** Warning: the command libtool uses to detect shared libraries,
|
|
*** $file_magic_cmd, produces output that libtool cannot recognize.
|
|
*** The result is that libtool may fail to recognize shared libraries
|
|
*** as such. This will affect the creation of libtool libraries that
|
|
*** depend on shared libraries, but programs linked with such libtool
|
|
*** libraries will work regardless of this problem. Nevertheless, you
|
|
*** may want to report the problem to your system manager and/or to
|
|
*** bug-libtool@gnu.org
|
|
|
|
EOF
|
|
fi ;;
|
|
esac
|
|
fi
|
|
|
|
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 "$host_os" in
|
|
aix3*)
|
|
test "$enable_shared" = yes && enable_static=no
|
|
if test -n "$RANLIB"; then
|
|
archive_cmds="$archive_cmds~\$RANLIB \$lib"
|
|
postinstall_cmds='$RANLIB $lib'
|
|
fi
|
|
;;
|
|
|
|
aix4*)
|
|
test "$enable_shared" = yes && enable_static=no
|
|
;;
|
|
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... $enable_static" 1>&6
|
|
|
|
if test "$hardcode_action" = relink; then
|
|
# Fast installation is not supported
|
|
enable_fast_install=no
|
|
elif test "$shlibpath_overrides_runpath" = yes ||
|
|
test "$enable_shared" = no; then
|
|
# Fast installation is not necessary
|
|
enable_fast_install=needless
|
|
fi
|
|
|
|
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$objdir" 1>&6
|
|
|
|
if test "x$enable_dlopen" != xyes; then
|
|
enable_dlopen=unknown
|
|
enable_dlopen_self=unknown
|
|
enable_dlopen_self_static=unknown
|
|
else
|
|
if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
|
|
lt_cv_dlopen=no lt_cv_dlopen_libs=
|
|
echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
|
|
echo "$progname:2248: checking for dlopen in -ldl" >&5
|
|
ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
|
|
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
|
|
echo $ac_n "(cached) $ac_c" 1>&6
|
|
else
|
|
ac_save_LIBS="$LIBS"
|
|
LIBS="-ldl $LIBS"
|
|
cat > conftest.$ac_ext <<EOF
|
|
#line 2256 "ltconfig"
|
|
/* Override any gcc2 internal prototype to avoid an error. */
|
|
/* We use char because int might match the return type of a gcc2
|
|
builtin and then its argument prototype would still apply. */
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
#endif
|
|
char dlopen();
|
|
|
|
int main() {
|
|
dlopen()
|
|
; return 0; }
|
|
EOF
|
|
if { (eval echo $progname:2269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
|
rm -rf conftest*
|
|
eval "ac_cv_lib_$ac_lib_var=yes"
|
|
else
|
|
echo "$progname: failed program was:" >&5
|
|
cat conftest.$ac_ext >&5
|
|
rm -rf conftest*
|
|
eval "ac_cv_lib_$ac_lib_var=no"
|
|
fi
|
|
rm -f conftest*
|
|
LIBS="$ac_save_LIBS"
|
|
|
|
fi
|
|
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
|
|
echo "$ac_t""yes" 1>&6
|
|
lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
|
|
else
|
|
echo "$ac_t""no" 1>&6
|
|
echo $ac_n "checking for dlopen""... $ac_c" 1>&6
|
|
echo "$progname:2288: checking for dlopen" >&5
|
|
if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
|
|
echo $ac_n "(cached) $ac_c" 1>&6
|
|
else
|
|
cat > conftest.$ac_ext <<EOF
|
|
#line 2293 "ltconfig"
|
|
/* System header to define __stub macros and hopefully few prototypes,
|
|
which can conflict with char dlopen(); below. */
|
|
#include <assert.h>
|
|
/* Override any gcc2 internal prototype to avoid an error. */
|
|
/* We use char because int might match the return type of a gcc2
|
|
builtin and then its argument prototype would still apply. */
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
#endif
|
|
char dlopen();
|
|
|
|
int main() {
|
|
|
|
/* The GNU C library defines this for functions which it implements
|
|
to always fail with ENOSYS. Some functions are actually named
|
|
something starting with __ and the normal name is an alias. */
|
|
#if defined (__stub_dlopen) || defined (__stub___dlopen)
|
|
choke me
|
|
#else
|
|
dlopen();
|
|
#endif
|
|
|
|
; return 0; }
|
|
EOF
|
|
if { (eval echo $progname:2318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
|
rm -rf conftest*
|
|
eval "ac_cv_func_dlopen=yes"
|
|
else
|
|
echo "$progname: failed program was:" >&5
|
|
cat conftest.$ac_ext >&5
|
|
rm -rf conftest*
|
|
eval "ac_cv_func_dlopen=no"
|
|
fi
|
|
rm -f conftest*
|
|
fi
|
|
if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
|
|
echo "$ac_t""yes" 1>&6
|
|
lt_cv_dlopen="dlopen"
|
|
else
|
|
echo "$ac_t""no" 1>&6
|
|
echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
|
|
echo "$progname:2335: checking for dld_link in -ldld" >&5
|
|
ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
|
|
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
|
|
echo $ac_n "(cached) $ac_c" 1>&6
|
|
else
|
|
ac_save_LIBS="$LIBS"
|
|
LIBS="-ldld $LIBS"
|
|
cat > conftest.$ac_ext <<EOF
|
|
#line 2343 "ltconfig"
|
|
/* Override any gcc2 internal prototype to avoid an error. */
|
|
/* We use char because int might match the return type of a gcc2
|
|
builtin and then its argument prototype would still apply. */
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
#endif
|
|
char dld_link();
|
|
|
|
int main() {
|
|
dld_link()
|
|
; return 0; }
|
|
EOF
|
|
if { (eval echo $progname:2356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
|
rm -rf conftest*
|
|
eval "ac_cv_lib_$ac_lib_var=yes"
|
|
else
|
|
echo "$progname: failed program was:" >&5
|
|
cat conftest.$ac_ext >&5
|
|
rm -rf conftest*
|
|
eval "ac_cv_lib_$ac_lib_var=no"
|
|
fi
|
|
rm -f conftest*
|
|
LIBS="$ac_save_LIBS"
|
|
|
|
fi
|
|
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
|
|
echo "$ac_t""yes" 1>&6
|
|
lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
|
|
else
|
|
echo "$ac_t""no" 1>&6
|
|
echo $ac_n "checking for shl_load""... $ac_c" 1>&6
|
|
echo "$progname:2375: checking for shl_load" >&5
|
|
if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
|
|
echo $ac_n "(cached) $ac_c" 1>&6
|
|
else
|
|
cat > conftest.$ac_ext <<EOF
|
|
#line 2380 "ltconfig"
|
|
/* System header to define __stub macros and hopefully few prototypes,
|
|
which can conflict with char shl_load(); below. */
|
|
#include <assert.h>
|
|
/* Override any gcc2 internal prototype to avoid an error. */
|
|
/* We use char because int might match the return type of a gcc2
|
|
builtin and then its argument prototype would still apply. */
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
#endif
|
|
char shl_load();
|
|
|
|
int main() {
|
|
|
|
/* The GNU C library defines this for functions which it implements
|
|
to always fail with ENOSYS. Some functions are actually named
|
|
something starting with __ and the normal name is an alias. */
|
|
#if defined (__stub_shl_load) || defined (__stub___shl_load)
|
|
choke me
|
|
#else
|
|
shl_load();
|
|
#endif
|
|
|
|
; return 0; }
|
|
EOF
|
|
if { (eval echo $progname:2405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
|
rm -rf conftest*
|
|
eval "ac_cv_func_shl_load=yes"
|
|
else
|
|
echo "$progname: failed program was:" >&5
|
|
cat conftest.$ac_ext >&5
|
|
rm -rf conftest*
|
|
eval "ac_cv_func_shl_load=no"
|
|
fi
|
|
rm -f conftest*
|
|
fi
|
|
|
|
if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
|
|
echo "$ac_t""yes" 1>&6
|
|
lt_cv_dlopen="shl_load"
|
|
else
|
|
echo "$ac_t""no" 1>&6
|
|
echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
|
|
echo "$progname:2423: checking for shl_load in -ldld" >&5
|
|
ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
|
|
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
|
|
echo $ac_n "(cached) $ac_c" 1>&6
|
|
else
|
|
ac_save_LIBS="$LIBS"
|
|
LIBS="-ldld $LIBS"
|
|
cat > conftest.$ac_ext <<EOF
|
|
#line 2431 "ltconfig"
|
|
#include "confdefs.h"
|
|
/* Override any gcc2 internal prototype to avoid an error. */
|
|
/* We use char because int might match the return type of a gcc2
|
|
builtin and then its argument prototype would still apply. */
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
#endif
|
|
char shl_load();
|
|
|
|
int main() {
|
|
shl_load()
|
|
; return 0; }
|
|
EOF
|
|
if { (eval echo $progname:2445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
|
rm -rf conftest*
|
|
eval "ac_cv_lib_$ac_lib_var=yes"
|
|
else
|
|
echo "$progname: failed program was:" >&5
|
|
cat conftest.$ac_ext >&5
|
|
rm -rf conftest*
|
|
eval "ac_cv_lib_$ac_lib_var=no"
|
|
fi
|
|
rm -f conftest*
|
|
LIBS="$ac_save_LIBS"
|
|
|
|
fi
|
|
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
|
|
echo "$ac_t""yes" 1>&6
|
|
lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
|
|
else
|
|
echo "$ac_t""no" 1>&6
|
|
fi
|
|
|
|
|
|
fi
|
|
|
|
|
|
fi
|
|
|
|
|
|
fi
|
|
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
if test "x$lt_cv_dlopen" != xno; then
|
|
enable_dlopen=yes
|
|
fi
|
|
|
|
case "$lt_cv_dlopen" in
|
|
dlopen)
|
|
for ac_hdr in dlfcn.h; do
|
|
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
|
|
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
|
|
echo "$progname:2488: checking for $ac_hdr" >&5
|
|
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
|
|
echo $ac_n "(cached) $ac_c" 1>&6
|
|
else
|
|
cat > conftest.$ac_ext <<EOF
|
|
#line 2493 "ltconfig"
|
|
#include <$ac_hdr>
|
|
int fnord = 0;
|
|
EOF
|
|
ac_try="$ac_compile >/dev/null 2>conftest.out"
|
|
{ (eval echo $progname:2498: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
|
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
|
|
if test -z "$ac_err"; then
|
|
rm -rf conftest*
|
|
eval "ac_cv_header_$ac_safe=yes"
|
|
else
|
|
echo "$ac_err" >&5
|
|
echo "$progname: failed program was:" >&5
|
|
cat conftest.$ac_ext >&5
|
|
rm -rf conftest*
|
|
eval "ac_cv_header_$ac_safe=no"
|
|
fi
|
|
rm -f conftest*
|
|
fi
|
|
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
|
|
echo "$ac_t""yes" 1>&6
|
|
else
|
|
echo "$ac_t""no" 1>&6
|
|
fi
|
|
done
|
|
|
|
if test "x$ac_cv_header_dlfcn_h" = xyes; then
|
|
CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
|
|
fi
|
|
eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
|
|
LIBS="$lt_cv_dlopen_libs $LIBS"
|
|
|
|
echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
|
|
echo "$progname:2526: checking whether a program can dlopen itself" >&5
|
|
if test "${lt_cv_dlopen_self+set}" = set; then
|
|
echo $ac_n "(cached) $ac_c" 1>&6
|
|
else
|
|
if test "$cross_compiling" = yes; then
|
|
lt_cv_dlopen_self=cross
|
|
else
|
|
cat > conftest.c <<EOF
|
|
#line 2534 "ltconfig"
|
|
|
|
#if HAVE_DLFCN_H
|
|
#include <dlfcn.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
|
|
#ifdef RTLD_GLOBAL
|
|
# define LTDL_GLOBAL RTLD_GLOBAL
|
|
#else
|
|
# ifdef DL_GLOBAL
|
|
# define LTDL_GLOBAL DL_GLOBAL
|
|
# else
|
|
# define LTDL_GLOBAL 0
|
|
# endif
|
|
#endif
|
|
|
|
/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
|
|
find out it does not work in some platform. */
|
|
#ifndef LTDL_LAZY_OR_NOW
|
|
# ifdef RTLD_LAZY
|
|
# define LTDL_LAZY_OR_NOW RTLD_LAZY
|
|
# else
|
|
# ifdef DL_LAZY
|
|
# define LTDL_LAZY_OR_NOW DL_LAZY
|
|
# else
|
|
# ifdef RTLD_NOW
|
|
# define LTDL_LAZY_OR_NOW RTLD_NOW
|
|
# else
|
|
# ifdef DL_NOW
|
|
# define LTDL_LAZY_OR_NOW DL_NOW
|
|
# else
|
|
# define LTDL_LAZY_OR_NOW 0
|
|
# endif
|
|
# endif
|
|
# endif
|
|
# endif
|
|
#endif
|
|
|
|
fnord() { int i=42;}
|
|
main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
|
|
if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
|
|
if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
|
|
|
|
EOF
|
|
if { (eval echo $progname:2580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
|
|
then
|
|
lt_cv_dlopen_self=yes
|
|
else
|
|
echo "$progname: failed program was:" >&5
|
|
cat conftest.$ac_ext >&5
|
|
rm -fr conftest*
|
|
lt_cv_dlopen_self=no
|
|
fi
|
|
rm -fr conftest*
|
|
fi
|
|
|
|
fi
|
|
|
|
echo "$ac_t""$lt_cv_dlopen_self" 1>&6
|
|
|
|
if test "$lt_cv_dlopen_self" = yes; then
|
|
LDFLAGS="$LDFLAGS $link_static_flag"
|
|
echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
|
|
echo "$progname:2599: checking whether a statically linked program can dlopen itself" >&5
|
|
if test "${lt_cv_dlopen_self_static+set}" = set; then
|
|
echo $ac_n "(cached) $ac_c" 1>&6
|
|
else
|
|
if test "$cross_compiling" = yes; then
|
|
lt_cv_dlopen_self_static=cross
|
|
else
|
|
cat > conftest.c <<EOF
|
|
#line 2607 "ltconfig"
|
|
|
|
#if HAVE_DLFCN_H
|
|
#include <dlfcn.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
|
|
#ifdef RTLD_GLOBAL
|
|
# define LTDL_GLOBAL RTLD_GLOBAL
|
|
#else
|
|
# ifdef DL_GLOBAL
|
|
# define LTDL_GLOBAL DL_GLOBAL
|
|
# else
|
|
# define LTDL_GLOBAL 0
|
|
# endif
|
|
#endif
|
|
|
|
/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
|
|
find out it does not work in some platform. */
|
|
#ifndef LTDL_LAZY_OR_NOW
|
|
# ifdef RTLD_LAZY
|
|
# define LTDL_LAZY_OR_NOW RTLD_LAZY
|
|
# else
|
|
# ifdef DL_LAZY
|
|
# define LTDL_LAZY_OR_NOW DL_LAZY
|
|
# else
|
|
# ifdef RTLD_NOW
|
|
# define LTDL_LAZY_OR_NOW RTLD_NOW
|
|
# else
|
|
# ifdef DL_NOW
|
|
# define LTDL_LAZY_OR_NOW DL_NOW
|
|
# else
|
|
# define LTDL_LAZY_OR_NOW 0
|
|
# endif
|
|
# endif
|
|
# endif
|
|
# endif
|
|
#endif
|
|
|
|
fnord() { int i=42;}
|
|
main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
|
|
if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
|
|
if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
|
|
|
|
EOF
|
|
if { (eval echo $progname:2653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
|
|
then
|
|
lt_cv_dlopen_self_static=yes
|
|
else
|
|
echo "$progname: failed program was:" >&5
|
|
cat conftest.$ac_ext >&5
|
|
rm -fr conftest*
|
|
lt_cv_dlopen_self_static=no
|
|
fi
|
|
rm -fr conftest*
|
|
fi
|
|
|
|
fi
|
|
|
|
echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
case "$lt_cv_dlopen_self" in
|
|
yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
|
|
*) enable_dlopen_self=unknown ;;
|
|
esac
|
|
|
|
case "$lt_cv_dlopen_self_static" in
|
|
yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
|
|
*) enable_dlopen_self_static=unknown ;;
|
|
esac
|
|
fi
|
|
|
|
# Copy echo and quote the copy, instead of the original, because it is
|
|
# used later.
|
|
ltecho="$echo"
|
|
if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
|
|
ltecho="$CONFIG_SHELL \$0 --fallback-echo"
|
|
fi
|
|
LTSHELL="$SHELL"
|
|
|
|
LTCONFIG_VERSION="$VERSION"
|
|
|
|
# Only quote variables if we're using ltmain.sh.
|
|
case "$ltmain" in
|
|
*.sh)
|
|
# Now quote all the things that may contain metacharacters.
|
|
for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
|
|
old_LD old_LDFLAGS old_LIBS \
|
|
old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
|
|
AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
|
|
reload_flag reload_cmds wl \
|
|
pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
|
|
thread_safe_flag_spec whole_archive_flag_spec libname_spec \
|
|
library_names_spec soname_spec \
|
|
RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
|
|
old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
|
|
file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
|
|
finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
|
|
hardcode_libdir_flag_spec hardcode_libdir_separator \
|
|
sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
|
|
compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
|
|
|
|
case "$var" in
|
|
reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
|
|
old_postinstall_cmds | old_postuninstall_cmds | \
|
|
export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
|
|
postinstall_cmds | postuninstall_cmds | \
|
|
finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
|
|
# Double-quote double-evaled strings.
|
|
eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
|
|
;;
|
|
*)
|
|
eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case "$ltecho" in
|
|
*'\$0 --fallback-echo"')
|
|
ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
|
|
;;
|
|
esac
|
|
|
|
trap "$rm \"$ofile\"; exit 1" 1 2 15
|
|
echo "creating $ofile"
|
|
$rm "$ofile"
|
|
cat <<EOF > "$ofile"
|
|
#! $SHELL
|
|
|
|
# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
|
|
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
|
|
# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
|
|
#
|
|
# Copyright (C) 1996-1999 Free Software Foundation, Inc.
|
|
# Originally by 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.
|
|
|
|
# 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 "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
|
|
|
|
### BEGIN LIBTOOL CONFIG
|
|
EOF
|
|
cfgfile="$ofile"
|
|
;;
|
|
|
|
*)
|
|
# Double-quote the variables that need it (for aesthetics).
|
|
for var in old_CC old_CFLAGS old_CPPFLAGS \
|
|
old_LD old_LDFLAGS old_LIBS \
|
|
old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
|
|
eval "$var=\\\"\$var\\\""
|
|
done
|
|
|
|
# Just create a config file.
|
|
cfgfile="$ofile.cfg"
|
|
trap "$rm \"$cfgfile\"; exit 1" 1 2 15
|
|
echo "creating $cfgfile"
|
|
$rm "$cfgfile"
|
|
cat <<EOF > "$cfgfile"
|
|
# `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
|
|
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
|
|
EOF
|
|
;;
|
|
esac
|
|
|
|
cat <<EOF >> "$cfgfile"
|
|
# Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
|
|
#
|
|
# CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
|
|
# LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
|
|
# NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
|
|
# DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
|
|
# $0$ltconfig_args
|
|
#
|
|
# Compiler and other test output produced by $progname, useful for
|
|
# debugging $progname, is in ./config.log if it exists.
|
|
|
|
# The version of $progname that generated this script.
|
|
LTCONFIG_VERSION=$LTCONFIG_VERSION
|
|
|
|
# Shell to use when invoking shell scripts.
|
|
SHELL=$LTSHELL
|
|
|
|
# Whether or not to build shared libraries.
|
|
build_libtool_libs=$enable_shared
|
|
|
|
# Whether or not to build static libraries.
|
|
build_old_libs=$enable_static
|
|
|
|
# Whether or not to optimize for fast installation.
|
|
fast_install=$enable_fast_install
|
|
|
|
# The host system.
|
|
host_alias=$host_alias
|
|
host=$host
|
|
|
|
# An echo program that does not interpret backslashes.
|
|
echo=$ltecho
|
|
|
|
# The archiver.
|
|
AR=$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
|
|
|
|
# Used on cygwin: DLL creation program.
|
|
DLLTOOL="$DLLTOOL"
|
|
|
|
# Used on cygwin: object dumper.
|
|
OBJDUMP="$OBJDUMP"
|
|
|
|
# Used on cygwin: assembler.
|
|
AS="$AS"
|
|
|
|
# The name of the directory that contains temporary libtool files.
|
|
objdir=$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=$wl
|
|
|
|
# Object file suffix (normally "o").
|
|
objext="$objext"
|
|
|
|
# Old archive suffix (normally "a").
|
|
libext="$libext"
|
|
|
|
# Executable file suffix (normally "").
|
|
exeext="$exeext"
|
|
|
|
# Additional compiler flags for building library objects.
|
|
pic_flag=$pic_flag
|
|
|
|
# Does compiler simultaneously support -c and -o options?
|
|
compiler_c_o=$compiler_c_o
|
|
|
|
# Can we write directly to a .lo ?
|
|
compiler_o_lo=$compiler_o_lo
|
|
|
|
# Must we lock files when doing compilation ?
|
|
need_locks=$need_locks
|
|
|
|
# Do we need the lib prefix for modules?
|
|
need_lib_prefix=$need_lib_prefix
|
|
|
|
# Do we need a version for libraries?
|
|
need_version=$need_version
|
|
|
|
# Whether dlopen is supported.
|
|
dlopen=$enable_dlopen
|
|
|
|
# Whether dlopen of programs is supported.
|
|
dlopen_self=$enable_dlopen_self
|
|
|
|
# Whether dlopen of statically linked programs is supported.
|
|
dlopen_self_static=$enable_dlopen_self_static
|
|
|
|
# Compiler flag to prevent dynamic linking.
|
|
link_static_flag=$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
|
|
|
|
# Compiler flag to generate shared objects directly from archives.
|
|
whole_archive_flag_spec=$whole_archive_flag_spec
|
|
|
|
# Compiler flag to generate thread-safe objects.
|
|
thread_safe_flag_spec=$thread_safe_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
|
|
archive_expsym_cmds=$archive_expsym_cmds
|
|
postinstall_cmds=$postinstall_cmds
|
|
postuninstall_cmds=$postuninstall_cmds
|
|
|
|
# Method to check whether dependent libraries are shared objects.
|
|
deplibs_check_method=$deplibs_check_method
|
|
|
|
# Command to use when deplibs_check_method == file_magic.
|
|
file_magic_cmd=$file_magic_cmd
|
|
|
|
# Flag that allows shared libraries with undefined symbols to be built.
|
|
allow_undefined_flag=$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
|
|
|
|
# Transform the output of nm in a proper C declaration
|
|
global_symbol_to_cdecl=$global_symbol_to_cdecl
|
|
|
|
# This is the shared library runtime path variable.
|
|
runpath_var=$runpath_var
|
|
|
|
# This is the shared library path variable.
|
|
shlibpath_var=$shlibpath_var
|
|
|
|
# Is shlibpath searched before the hard-coded library search path?
|
|
shlibpath_overrides_runpath=$shlibpath_overrides_runpath
|
|
|
|
# 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
|
|
|
|
# Compile-time system search path for libraries
|
|
sys_lib_search_path_spec=$sys_lib_search_path_spec
|
|
|
|
# Run-time system search path for libraries
|
|
sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
|
|
|
|
# Fix the shell variable \$srcfile for the compiler.
|
|
fix_srcfile_path="$fix_srcfile_path"
|
|
|
|
# Set to yes if exported symbols are required.
|
|
always_export_symbols=$always_export_symbols
|
|
|
|
# The commands to list exported symbols.
|
|
export_symbols_cmds=$export_symbols_cmds
|
|
|
|
# Symbols that should not be listed in the preloaded symbols.
|
|
exclude_expsyms=$exclude_expsyms
|
|
|
|
# Symbols that must always be exported.
|
|
include_expsyms=$include_expsyms
|
|
|
|
EOF
|
|
|
|
case "$ltmain" in
|
|
*.sh)
|
|
echo '### END LIBTOOL CONFIG' >> "$ofile"
|
|
echo >> "$ofile"
|
|
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 "X${COLLECT_NAMES+set}" != Xset; then
|
|
COLLECT_NAMES=
|
|
export COLLECT_NAMES
|
|
fi
|
|
EOF
|
|
;;
|
|
esac
|
|
|
|
# Append the ltmain.sh script.
|
|
sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
|
|
# We use sed instead of cat because bash on DJGPP gets confused if
|
|
# if finds mixed CR/LF and LF-only lines. Since sed operates in
|
|
# text mode, it properly converts lines to CR/LF. This bash problem
|
|
# is reportedly fixed, but why not run on old versions too?
|
|
|
|
chmod +x "$ofile"
|
|
;;
|
|
|
|
*)
|
|
# Compile the libtool program.
|
|
echo "FIXME: would compile $ltmain"
|
|
;;
|
|
esac
|
|
|
|
test -n "$cache_file" || exit 0
|
|
|
|
# AC_CACHE_SAVE
|
|
trap '' 1 2 15
|
|
cat > confcache <<\EOF
|
|
# This file is a shell script that caches the results of configure
|
|
# tests run on this system so they can be shared between configure
|
|
# scripts and configure runs. It is not useful on other systems.
|
|
# If it contains results you don't want to keep, you may remove or edit it.
|
|
#
|
|
# By default, configure uses ./config.cache as the cache file,
|
|
# creating it if it does not exist already. You can give configure
|
|
# the --cache-file=FILE option to use a different cache file; that is
|
|
# what configure does when it calls configure scripts in
|
|
# subdirectories, so they share the cache.
|
|
# Giving --cache-file=/dev/null disables caching, for debugging configure.
|
|
# config.status only pays attention to the cache file if you give it the
|
|
# --recheck option to rerun configure.
|
|
#
|
|
EOF
|
|
# The following way of writing the cache mishandles newlines in values,
|
|
# but we know of no workaround that is simple, portable, and efficient.
|
|
# So, don't put newlines in cache variables' values.
|
|
# Ultrix sh set writes to stderr and can't be redirected directly,
|
|
# and sets the high bit in the cache file unless we assign to the vars.
|
|
(set) 2>&1 |
|
|
case `(ac_space=' '; set | grep ac_space) 2>&1` in
|
|
*ac_space=\ *)
|
|
# `set' does not quote correctly, so add quotes (double-quote substitution
|
|
# turns \\\\ into \\, and sed turns \\ into \).
|
|
sed -n \
|
|
-e "s/'/'\\\\''/g" \
|
|
-e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
|
|
;;
|
|
*)
|
|
# `set' quotes correctly as required by POSIX, so do not add quotes.
|
|
sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
|
|
;;
|
|
esac >> confcache
|
|
if cmp -s $cache_file confcache; then
|
|
:
|
|
else
|
|
if test -w $cache_file; then
|
|
echo "updating cache $cache_file"
|
|
cat confcache > $cache_file
|
|
else
|
|
echo "not updating unwritable cache $cache_file"
|
|
fi
|
|
fi
|
|
rm -f confcache
|
|
|
|
exit 0
|
|
|
|
# Local Variables:
|
|
# mode:shell-script
|
|
# sh-indentation:2
|
|
# End:
|