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7831 lines
274 KiB
7831 lines
274 KiB
# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
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#
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# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
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# 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
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# Inc.
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# Written by Gordon Matzigkeit, 1996
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#
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# This file is free software; the Free Software Foundation gives
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# unlimited permission to copy and/or distribute it, with or without
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# modifications, as long as this notice is preserved.
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m4_define([_LT_COPYING], [dnl
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# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
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# 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
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# Inc.
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# Written by Gordon Matzigkeit, 1996
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#
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# This file is part of GNU Libtool.
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#
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# GNU Libtool is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# As a special exception to the GNU General Public License,
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# if you distribute this file as part of a program or library that
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# is built using GNU Libtool, you may include this file under the
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# same distribution terms that you use for the rest of that program.
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#
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# GNU Libtool is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU 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 GNU Libtool; see the file COPYING. If not, a copy
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# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
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# obtained by writing to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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])
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# serial 57 LT_INIT
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# LT_PREREQ(VERSION)
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# ------------------
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# Complain and exit if this libtool version is less that VERSION.
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m4_defun([LT_PREREQ],
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[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
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[m4_default([$3],
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[m4_fatal([Libtool version $1 or higher is required],
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63)])],
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[$2])])
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# _LT_CHECK_BUILDDIR
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# ------------------
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# Complain if the absolute build directory name contains unusual characters
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m4_defun([_LT_CHECK_BUILDDIR],
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[case `pwd` in
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*\ * | *\ *)
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AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
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esac
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])
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# LT_INIT([OPTIONS])
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# ------------------
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AC_DEFUN([LT_INIT],
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[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
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AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
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AC_BEFORE([$0], [LT_LANG])dnl
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AC_BEFORE([$0], [LT_OUTPUT])dnl
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AC_BEFORE([$0], [LTDL_INIT])dnl
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m4_require([_LT_CHECK_BUILDDIR])dnl
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dnl Autoconf doesn't catch unexpanded LT_ macros by default:
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m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
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m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
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dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
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dnl unless we require an AC_DEFUNed macro:
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AC_REQUIRE([LTOPTIONS_VERSION])dnl
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AC_REQUIRE([LTSUGAR_VERSION])dnl
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AC_REQUIRE([LTVERSION_VERSION])dnl
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AC_REQUIRE([LTOBSOLETE_VERSION])dnl
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m4_require([_LT_PROG_LTMAIN])dnl
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_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
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dnl Parse OPTIONS
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_LT_SET_OPTIONS([$0], [$1])
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# This can be used to rebuild libtool when needed
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LIBTOOL_DEPS="$ltmain"
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# Always use our own libtool.
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LIBTOOL='$(SHELL) $(top_builddir)/libtool'
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AC_SUBST(LIBTOOL)dnl
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_LT_SETUP
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# Only expand once:
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m4_define([LT_INIT])
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])# LT_INIT
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# Old names:
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AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
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AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
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dnl aclocal-1.4 backwards compatibility:
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dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
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dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
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# _LT_CC_BASENAME(CC)
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# -------------------
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# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
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m4_defun([_LT_CC_BASENAME],
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[for cc_temp in $1""; do
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case $cc_temp in
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compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
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distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
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\-*) ;;
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*) break;;
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esac
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done
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cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
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])
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# _LT_FILEUTILS_DEFAULTS
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# ----------------------
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# It is okay to use these file commands and assume they have been set
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# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
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m4_defun([_LT_FILEUTILS_DEFAULTS],
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[: ${CP="cp -f"}
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: ${MV="mv -f"}
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: ${RM="rm -f"}
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])# _LT_FILEUTILS_DEFAULTS
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# _LT_SETUP
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# ---------
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m4_defun([_LT_SETUP],
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[AC_REQUIRE([AC_CANONICAL_HOST])dnl
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AC_REQUIRE([AC_CANONICAL_BUILD])dnl
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AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
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AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
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_LT_DECL([], [host_alias], [0], [The host system])dnl
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_LT_DECL([], [host], [0])dnl
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_LT_DECL([], [host_os], [0])dnl
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dnl
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_LT_DECL([], [build_alias], [0], [The build system])dnl
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_LT_DECL([], [build], [0])dnl
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_LT_DECL([], [build_os], [0])dnl
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dnl
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AC_REQUIRE([AC_PROG_CC])dnl
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AC_REQUIRE([LT_PATH_LD])dnl
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AC_REQUIRE([LT_PATH_NM])dnl
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dnl
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AC_REQUIRE([AC_PROG_LN_S])dnl
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test -z "$LN_S" && LN_S="ln -s"
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_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
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dnl
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AC_REQUIRE([LT_CMD_MAX_LEN])dnl
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_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
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_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
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dnl
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m4_require([_LT_FILEUTILS_DEFAULTS])dnl
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m4_require([_LT_CHECK_SHELL_FEATURES])dnl
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m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
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m4_require([_LT_CMD_RELOAD])dnl
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m4_require([_LT_CHECK_MAGIC_METHOD])dnl
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m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
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m4_require([_LT_CMD_OLD_ARCHIVE])dnl
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m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
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m4_require([_LT_WITH_SYSROOT])dnl
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_LT_CONFIG_LIBTOOL_INIT([
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# See if we are running on zsh, and set the options which allow our
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# commands through without removal of \ escapes INIT.
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if test -n "\${ZSH_VERSION+set}" ; then
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setopt NO_GLOB_SUBST
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fi
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])
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if test -n "${ZSH_VERSION+set}" ; then
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setopt NO_GLOB_SUBST
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fi
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_LT_CHECK_OBJDIR
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m4_require([_LT_TAG_COMPILER])dnl
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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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# Global variables:
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ofile=libtool
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can_build_shared=yes
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# All known linkers require a `.a' archive for static linking (except MSVC,
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# which needs '.lib').
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libext=a
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with_gnu_ld="$lt_cv_prog_gnu_ld"
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old_CC="$CC"
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old_CFLAGS="$CFLAGS"
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# Set sane defaults for various variables
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test -z "$CC" && CC=cc
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test -z "$LTCC" && LTCC=$CC
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test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
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test -z "$LD" && LD=ld
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test -z "$ac_objext" && ac_objext=o
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_LT_CC_BASENAME([$compiler])
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# Only perform the check for file, if the check method requires it
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test -z "$MAGIC_CMD" && MAGIC_CMD=file
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case $deplibs_check_method in
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file_magic*)
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if test "$file_magic_cmd" = '$MAGIC_CMD'; then
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_LT_PATH_MAGIC
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fi
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;;
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esac
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# Use C for the default configuration in the libtool script
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LT_SUPPORTED_TAG([CC])
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_LT_LANG_C_CONFIG
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_LT_LANG_DEFAULT_CONFIG
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_LT_CONFIG_COMMANDS
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])# _LT_SETUP
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# _LT_PREPARE_SED_QUOTE_VARS
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# --------------------------
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# Define a few sed substitution that help us do robust quoting.
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m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
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[# Backslashify metacharacters that are still active within
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# double-quoted strings.
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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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# Sed substitution to delay expansion of an escaped single quote.
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delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
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# Sed substitution to avoid accidental globbing in evaled expressions
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no_glob_subst='s/\*/\\\*/g'
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])
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# _LT_PROG_LTMAIN
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# ---------------
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# Note that this code is called both from `configure', and `config.status'
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# now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
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# `config.status' has no value for ac_aux_dir unless we are using Automake,
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# so we pass a copy along to make sure it has a sensible value anyway.
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m4_defun([_LT_PROG_LTMAIN],
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[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
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_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
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ltmain="$ac_aux_dir/ltmain.sh"
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])# _LT_PROG_LTMAIN
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|
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## ------------------------------------- ##
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## Accumulate code for creating libtool. ##
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## ------------------------------------- ##
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|
# So that we can recreate a full libtool script including additional
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# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
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|
# in macros and then make a single call at the end using the `libtool'
|
|
# label.
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# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
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|
# ----------------------------------------
|
|
# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
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m4_define([_LT_CONFIG_LIBTOOL_INIT],
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[m4_ifval([$1],
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[m4_append([_LT_OUTPUT_LIBTOOL_INIT],
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[$1
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])])])
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# Initialize.
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m4_define([_LT_OUTPUT_LIBTOOL_INIT])
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|
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# _LT_CONFIG_LIBTOOL([COMMANDS])
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# ------------------------------
|
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# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
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m4_define([_LT_CONFIG_LIBTOOL],
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[m4_ifval([$1],
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[m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
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[$1
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])])])
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# Initialize.
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m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
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# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
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|
# -----------------------------------------------------
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|
m4_defun([_LT_CONFIG_SAVE_COMMANDS],
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[_LT_CONFIG_LIBTOOL([$1])
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_LT_CONFIG_LIBTOOL_INIT([$2])
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])
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|
# _LT_FORMAT_COMMENT([COMMENT])
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|
# -----------------------------
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|
# Add leading comment marks to the start of each line, and a trailing
|
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# full-stop to the whole comment if one is not present already.
|
|
m4_define([_LT_FORMAT_COMMENT],
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[m4_ifval([$1], [
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m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
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|
[['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
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)])
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## ------------------------ ##
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## FIXME: Eliminate VARNAME ##
|
|
## ------------------------ ##
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|
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# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
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|
# -------------------------------------------------------------------
|
|
# CONFIGNAME is the name given to the value in the libtool script.
|
|
# VARNAME is the (base) name used in the configure script.
|
|
# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
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# VARNAME. Any other value will be used directly.
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|
m4_define([_LT_DECL],
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[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
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[lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
|
|
[m4_ifval([$1], [$1], [$2])])
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|
lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
|
|
m4_ifval([$4],
|
|
[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
|
|
lt_dict_add_subkey([lt_decl_dict], [$2],
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|
[tagged?], [m4_ifval([$5], [yes], [no])])])
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|
])
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|
|
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|
# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
|
|
# --------------------------------------------------------
|
|
m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
|
|
|
|
|
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# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
|
|
# ------------------------------------------------
|
|
m4_define([lt_decl_tag_varnames],
|
|
[_lt_decl_filter([tagged?], [yes], $@)])
|
|
|
|
|
|
# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
|
|
# ---------------------------------------------------------
|
|
m4_define([_lt_decl_filter],
|
|
[m4_case([$#],
|
|
[0], [m4_fatal([$0: too few arguments: $#])],
|
|
[1], [m4_fatal([$0: too few arguments: $#: $1])],
|
|
[2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
|
|
[3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
|
|
[lt_dict_filter([lt_decl_dict], $@)])[]dnl
|
|
])
|
|
|
|
|
|
# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
|
|
# --------------------------------------------------
|
|
m4_define([lt_decl_quote_varnames],
|
|
[_lt_decl_filter([value], [1], $@)])
|
|
|
|
|
|
# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
|
|
# ---------------------------------------------------
|
|
m4_define([lt_decl_dquote_varnames],
|
|
[_lt_decl_filter([value], [2], $@)])
|
|
|
|
|
|
# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
|
|
# ---------------------------------------------------
|
|
m4_define([lt_decl_varnames_tagged],
|
|
[m4_assert([$# <= 2])dnl
|
|
_$0(m4_quote(m4_default([$1], [[, ]])),
|
|
m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
|
|
m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
|
|
m4_define([_lt_decl_varnames_tagged],
|
|
[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
|
|
|
|
|
|
# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
|
|
# ------------------------------------------------
|
|
m4_define([lt_decl_all_varnames],
|
|
[_$0(m4_quote(m4_default([$1], [[, ]])),
|
|
m4_if([$2], [],
|
|
m4_quote(lt_decl_varnames),
|
|
m4_quote(m4_shift($@))))[]dnl
|
|
])
|
|
m4_define([_lt_decl_all_varnames],
|
|
[lt_join($@, lt_decl_varnames_tagged([$1],
|
|
lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
|
|
])
|
|
|
|
|
|
# _LT_CONFIG_STATUS_DECLARE([VARNAME])
|
|
# ------------------------------------
|
|
# Quote a variable value, and forward it to `config.status' so that its
|
|
# declaration there will have the same value as in `configure'. VARNAME
|
|
# must have a single quote delimited value for this to work.
|
|
m4_define([_LT_CONFIG_STATUS_DECLARE],
|
|
[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
|
|
|
|
|
|
# _LT_CONFIG_STATUS_DECLARATIONS
|
|
# ------------------------------
|
|
# We delimit libtool config variables with single quotes, so when
|
|
# we write them to config.status, we have to be sure to quote all
|
|
# embedded single quotes properly. In configure, this macro expands
|
|
# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
|
|
#
|
|
# <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
|
|
m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
|
|
[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
|
|
[m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
|
|
|
|
|
|
# _LT_LIBTOOL_TAGS
|
|
# ----------------
|
|
# Output comment and list of tags supported by the script
|
|
m4_defun([_LT_LIBTOOL_TAGS],
|
|
[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
|
|
available_tags="_LT_TAGS"dnl
|
|
])
|
|
|
|
|
|
# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
|
|
# -----------------------------------
|
|
# Extract the dictionary values for VARNAME (optionally with TAG) and
|
|
# expand to a commented shell variable setting:
|
|
#
|
|
# # Some comment about what VAR is for.
|
|
# visible_name=$lt_internal_name
|
|
m4_define([_LT_LIBTOOL_DECLARE],
|
|
[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
|
|
[description])))[]dnl
|
|
m4_pushdef([_libtool_name],
|
|
m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
|
|
m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
|
|
[0], [_libtool_name=[$]$1],
|
|
[1], [_libtool_name=$lt_[]$1],
|
|
[2], [_libtool_name=$lt_[]$1],
|
|
[_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
|
|
m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
|
|
])
|
|
|
|
|
|
# _LT_LIBTOOL_CONFIG_VARS
|
|
# -----------------------
|
|
# Produce commented declarations of non-tagged libtool config variables
|
|
# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
|
|
# script. Tagged libtool config variables (even for the LIBTOOL CONFIG
|
|
# section) are produced by _LT_LIBTOOL_TAG_VARS.
|
|
m4_defun([_LT_LIBTOOL_CONFIG_VARS],
|
|
[m4_foreach([_lt_var],
|
|
m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
|
|
[m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
|
|
|
|
|
|
# _LT_LIBTOOL_TAG_VARS(TAG)
|
|
# -------------------------
|
|
m4_define([_LT_LIBTOOL_TAG_VARS],
|
|
[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
|
|
[m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
|
|
|
|
|
|
# _LT_TAGVAR(VARNAME, [TAGNAME])
|
|
# ------------------------------
|
|
m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
|
|
|
|
|
|
# _LT_CONFIG_COMMANDS
|
|
# -------------------
|
|
# Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
|
|
# variables for single and double quote escaping we saved from calls
|
|
# to _LT_DECL, we can put quote escaped variables declarations
|
|
# into `config.status', and then the shell code to quote escape them in
|
|
# for loops in `config.status'. Finally, any additional code accumulated
|
|
# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
|
|
m4_defun([_LT_CONFIG_COMMANDS],
|
|
[AC_PROVIDE_IFELSE([LT_OUTPUT],
|
|
dnl If the libtool generation code has been placed in $CONFIG_LT,
|
|
dnl instead of duplicating it all over again into config.status,
|
|
dnl then we will have config.status run $CONFIG_LT later, so it
|
|
dnl needs to know what name is stored there:
|
|
[AC_CONFIG_COMMANDS([libtool],
|
|
[$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
|
|
dnl If the libtool generation code is destined for config.status,
|
|
dnl expand the accumulated commands and init code now:
|
|
[AC_CONFIG_COMMANDS([libtool],
|
|
[_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
|
|
])#_LT_CONFIG_COMMANDS
|
|
|
|
|
|
# Initialize.
|
|
m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
|
|
[
|
|
|
|
# The HP-UX ksh and POSIX shell print the target directory to stdout
|
|
# if CDPATH is set.
|
|
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
|
|
|
|
sed_quote_subst='$sed_quote_subst'
|
|
double_quote_subst='$double_quote_subst'
|
|
delay_variable_subst='$delay_variable_subst'
|
|
_LT_CONFIG_STATUS_DECLARATIONS
|
|
LTCC='$LTCC'
|
|
LTCFLAGS='$LTCFLAGS'
|
|
compiler='$compiler_DEFAULT'
|
|
|
|
# A function that is used when there is no print builtin or printf.
|
|
func_fallback_echo ()
|
|
{
|
|
eval 'cat <<_LTECHO_EOF
|
|
\$[]1
|
|
_LTECHO_EOF'
|
|
}
|
|
|
|
# Quote evaled strings.
|
|
for var in lt_decl_all_varnames([[ \
|
|
]], lt_decl_quote_varnames); do
|
|
case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
|
|
*[[\\\\\\\`\\"\\\$]]*)
|
|
eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
|
|
;;
|
|
*)
|
|
eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
|
|
;;
|
|
esac
|
|
done
|
|
|
|
# Double-quote double-evaled strings.
|
|
for var in lt_decl_all_varnames([[ \
|
|
]], lt_decl_dquote_varnames); do
|
|
case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
|
|
*[[\\\\\\\`\\"\\\$]]*)
|
|
eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
|
|
;;
|
|
*)
|
|
eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
|
|
;;
|
|
esac
|
|
done
|
|
|
|
_LT_OUTPUT_LIBTOOL_INIT
|
|
])
|
|
|
|
# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
|
|
# ------------------------------------
|
|
# Generate a child script FILE with all initialization necessary to
|
|
# reuse the environment learned by the parent script, and make the
|
|
# file executable. If COMMENT is supplied, it is inserted after the
|
|
# `#!' sequence but before initialization text begins. After this
|
|
# macro, additional text can be appended to FILE to form the body of
|
|
# the child script. The macro ends with non-zero status if the
|
|
# file could not be fully written (such as if the disk is full).
|
|
m4_ifdef([AS_INIT_GENERATED],
|
|
[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
|
|
[m4_defun([_LT_GENERATED_FILE_INIT],
|
|
[m4_require([AS_PREPARE])]dnl
|
|
[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
|
|
[lt_write_fail=0
|
|
cat >$1 <<_ASEOF || lt_write_fail=1
|
|
#! $SHELL
|
|
# Generated by $as_me.
|
|
$2
|
|
SHELL=\${CONFIG_SHELL-$SHELL}
|
|
export SHELL
|
|
_ASEOF
|
|
cat >>$1 <<\_ASEOF || lt_write_fail=1
|
|
AS_SHELL_SANITIZE
|
|
_AS_PREPARE
|
|
exec AS_MESSAGE_FD>&1
|
|
_ASEOF
|
|
test $lt_write_fail = 0 && chmod +x $1[]dnl
|
|
m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
|
|
|
|
# LT_OUTPUT
|
|
# ---------
|
|
# This macro allows early generation of the libtool script (before
|
|
# AC_OUTPUT is called), incase it is used in configure for compilation
|
|
# tests.
|
|
AC_DEFUN([LT_OUTPUT],
|
|
[: ${CONFIG_LT=./config.lt}
|
|
AC_MSG_NOTICE([creating $CONFIG_LT])
|
|
_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
|
|
[# Run this file to recreate a libtool stub with the current configuration.])
|
|
|
|
cat >>"$CONFIG_LT" <<\_LTEOF
|
|
lt_cl_silent=false
|
|
exec AS_MESSAGE_LOG_FD>>config.log
|
|
{
|
|
echo
|
|
AS_BOX([Running $as_me.])
|
|
} >&AS_MESSAGE_LOG_FD
|
|
|
|
lt_cl_help="\
|
|
\`$as_me' creates a local libtool stub from the current configuration,
|
|
for use in further configure time tests before the real libtool is
|
|
generated.
|
|
|
|
Usage: $[0] [[OPTIONS]]
|
|
|
|
-h, --help print this help, then exit
|
|
-V, --version print version number, then exit
|
|
-q, --quiet do not print progress messages
|
|
-d, --debug don't remove temporary files
|
|
|
|
Report bugs to <bug-libtool@gnu.org>."
|
|
|
|
lt_cl_version="\
|
|
m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
|
|
m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
|
|
configured by $[0], generated by m4_PACKAGE_STRING.
|
|
|
|
Copyright (C) 2010 Free Software Foundation, Inc.
|
|
This config.lt script is free software; the Free Software Foundation
|
|
gives unlimited permision to copy, distribute and modify it."
|
|
|
|
while test $[#] != 0
|
|
do
|
|
case $[1] in
|
|
--version | --v* | -V )
|
|
echo "$lt_cl_version"; exit 0 ;;
|
|
--help | --h* | -h )
|
|
echo "$lt_cl_help"; exit 0 ;;
|
|
--debug | --d* | -d )
|
|
debug=: ;;
|
|
--quiet | --q* | --silent | --s* | -q )
|
|
lt_cl_silent=: ;;
|
|
|
|
-*) AC_MSG_ERROR([unrecognized option: $[1]
|
|
Try \`$[0] --help' for more information.]) ;;
|
|
|
|
*) AC_MSG_ERROR([unrecognized argument: $[1]
|
|
Try \`$[0] --help' for more information.]) ;;
|
|
esac
|
|
shift
|
|
done
|
|
|
|
if $lt_cl_silent; then
|
|
exec AS_MESSAGE_FD>/dev/null
|
|
fi
|
|
_LTEOF
|
|
|
|
cat >>"$CONFIG_LT" <<_LTEOF
|
|
_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
|
|
_LTEOF
|
|
|
|
cat >>"$CONFIG_LT" <<\_LTEOF
|
|
AC_MSG_NOTICE([creating $ofile])
|
|
_LT_OUTPUT_LIBTOOL_COMMANDS
|
|
AS_EXIT(0)
|
|
_LTEOF
|
|
chmod +x "$CONFIG_LT"
|
|
|
|
# configure is writing to config.log, but config.lt does its own redirection,
|
|
# appending to config.log, which fails on DOS, as config.log is still kept
|
|
# open by configure. Here we exec the FD to /dev/null, effectively closing
|
|
# config.log, so it can be properly (re)opened and appended to by config.lt.
|
|
lt_cl_success=:
|
|
test "$silent" = yes &&
|
|
lt_config_lt_args="$lt_config_lt_args --quiet"
|
|
exec AS_MESSAGE_LOG_FD>/dev/null
|
|
$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
|
|
exec AS_MESSAGE_LOG_FD>>config.log
|
|
$lt_cl_success || AS_EXIT(1)
|
|
])# LT_OUTPUT
|
|
|
|
|
|
# _LT_CONFIG(TAG)
|
|
# ---------------
|
|
# If TAG is the built-in tag, create an initial libtool script with a
|
|
# default configuration from the untagged config vars. Otherwise add code
|
|
# to config.status for appending the configuration named by TAG from the
|
|
# matching tagged config vars.
|
|
m4_defun([_LT_CONFIG],
|
|
[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
|
|
_LT_CONFIG_SAVE_COMMANDS([
|
|
m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
|
|
m4_if(_LT_TAG, [C], [
|
|
# See if we are running on zsh, and set the options which allow our
|
|
# commands through without removal of \ escapes.
|
|
if test -n "${ZSH_VERSION+set}" ; then
|
|
setopt NO_GLOB_SUBST
|
|
fi
|
|
|
|
cfgfile="${ofile}T"
|
|
trap "$RM \"$cfgfile\"; exit 1" 1 2 15
|
|
$RM "$cfgfile"
|
|
|
|
cat <<_LT_EOF >> "$cfgfile"
|
|
#! $SHELL
|
|
|
|
# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
|
|
# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
|
|
# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
|
|
# NOTE: Changes made to this file will be lost: look at ltmain.sh.
|
|
#
|
|
_LT_COPYING
|
|
_LT_LIBTOOL_TAGS
|
|
|
|
# ### BEGIN LIBTOOL CONFIG
|
|
_LT_LIBTOOL_CONFIG_VARS
|
|
_LT_LIBTOOL_TAG_VARS
|
|
# ### END LIBTOOL CONFIG
|
|
|
|
_LT_EOF
|
|
|
|
case $host_os in
|
|
aix3*)
|
|
cat <<\_LT_EOF >> "$cfgfile"
|
|
# 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${COLLECT_NAMES+set}" != Xset; then
|
|
COLLECT_NAMES=
|
|
export COLLECT_NAMES
|
|
fi
|
|
_LT_EOF
|
|
;;
|
|
esac
|
|
|
|
_LT_PROG_LTMAIN
|
|
|
|
# We use sed instead of cat because bash on DJGPP gets confused if
|
|
# if finds mixed CR/LF and LF-only lines. Since sed operates in
|
|
# text mode, it properly converts lines to CR/LF. This bash problem
|
|
# is reportedly fixed, but why not run on old versions too?
|
|
sed '$q' "$ltmain" >> "$cfgfile" \
|
|
|| (rm -f "$cfgfile"; exit 1)
|
|
|
|
_LT_PROG_REPLACE_SHELLFNS
|
|
|
|
mv -f "$cfgfile" "$ofile" ||
|
|
(rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
|
|
chmod +x "$ofile"
|
|
],
|
|
[cat <<_LT_EOF >> "$ofile"
|
|
|
|
dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
|
|
dnl in a comment (ie after a #).
|
|
# ### BEGIN LIBTOOL TAG CONFIG: $1
|
|
_LT_LIBTOOL_TAG_VARS(_LT_TAG)
|
|
# ### END LIBTOOL TAG CONFIG: $1
|
|
_LT_EOF
|
|
])dnl /m4_if
|
|
],
|
|
[m4_if([$1], [], [
|
|
PACKAGE='$PACKAGE'
|
|
VERSION='$VERSION'
|
|
TIMESTAMP='$TIMESTAMP'
|
|
RM='$RM'
|
|
ofile='$ofile'], [])
|
|
])dnl /_LT_CONFIG_SAVE_COMMANDS
|
|
])# _LT_CONFIG
|
|
|
|
|
|
# LT_SUPPORTED_TAG(TAG)
|
|
# ---------------------
|
|
# Trace this macro to discover what tags are supported by the libtool
|
|
# --tag option, using:
|
|
# autoconf --trace 'LT_SUPPORTED_TAG:$1'
|
|
AC_DEFUN([LT_SUPPORTED_TAG], [])
|
|
|
|
|
|
# C support is built-in for now
|
|
m4_define([_LT_LANG_C_enabled], [])
|
|
m4_define([_LT_TAGS], [])
|
|
|
|
|
|
# LT_LANG(LANG)
|
|
# -------------
|
|
# Enable libtool support for the given language if not already enabled.
|
|
AC_DEFUN([LT_LANG],
|
|
[AC_BEFORE([$0], [LT_OUTPUT])dnl
|
|
m4_case([$1],
|
|
[C], [_LT_LANG(C)],
|
|
[C++], [_LT_LANG(CXX)],
|
|
[Java], [_LT_LANG(GCJ)],
|
|
[Fortran 77], [_LT_LANG(F77)],
|
|
[Fortran], [_LT_LANG(FC)],
|
|
[Windows Resource], [_LT_LANG(RC)],
|
|
[m4_ifdef([_LT_LANG_]$1[_CONFIG],
|
|
[_LT_LANG($1)],
|
|
[m4_fatal([$0: unsupported language: "$1"])])])dnl
|
|
])# LT_LANG
|
|
|
|
|
|
# _LT_LANG(LANGNAME)
|
|
# ------------------
|
|
m4_defun([_LT_LANG],
|
|
[m4_ifdef([_LT_LANG_]$1[_enabled], [],
|
|
[LT_SUPPORTED_TAG([$1])dnl
|
|
m4_append([_LT_TAGS], [$1 ])dnl
|
|
m4_define([_LT_LANG_]$1[_enabled], [])dnl
|
|
_LT_LANG_$1_CONFIG($1)])dnl
|
|
])# _LT_LANG
|
|
|
|
|
|
# _LT_LANG_DEFAULT_CONFIG
|
|
# -----------------------
|
|
m4_defun([_LT_LANG_DEFAULT_CONFIG],
|
|
[AC_PROVIDE_IFELSE([AC_PROG_CXX],
|
|
[LT_LANG(CXX)],
|
|
[m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
|
|
|
|
AC_PROVIDE_IFELSE([AC_PROG_F77],
|
|
[LT_LANG(F77)],
|
|
[m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
|
|
|
|
AC_PROVIDE_IFELSE([AC_PROG_FC],
|
|
[LT_LANG(FC)],
|
|
[m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
|
|
|
|
dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
|
|
dnl pulling things in needlessly.
|
|
AC_PROVIDE_IFELSE([AC_PROG_GCJ],
|
|
[LT_LANG(GCJ)],
|
|
[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
|
|
[LT_LANG(GCJ)],
|
|
[AC_PROVIDE_IFELSE([LT_PROG_GCJ],
|
|
[LT_LANG(GCJ)],
|
|
[m4_ifdef([AC_PROG_GCJ],
|
|
[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
|
|
m4_ifdef([A][M_PROG_GCJ],
|
|
[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
|
|
m4_ifdef([LT_PROG_GCJ],
|
|
[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
|
|
|
|
AC_PROVIDE_IFELSE([LT_PROG_RC],
|
|
[LT_LANG(RC)],
|
|
[m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
|
|
])# _LT_LANG_DEFAULT_CONFIG
|
|
|
|
# Obsolete macros:
|
|
AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
|
|
AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
|
|
AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
|
|
AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
|
|
AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
|
|
dnl aclocal-1.4 backwards compatibility:
|
|
dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
|
|
dnl AC_DEFUN([AC_LIBTOOL_F77], [])
|
|
dnl AC_DEFUN([AC_LIBTOOL_FC], [])
|
|
dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
|
|
dnl AC_DEFUN([AC_LIBTOOL_RC], [])
|
|
|
|
|
|
# _LT_TAG_COMPILER
|
|
# ----------------
|
|
m4_defun([_LT_TAG_COMPILER],
|
|
[AC_REQUIRE([AC_PROG_CC])dnl
|
|
|
|
_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
|
|
_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
|
|
_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
|
|
_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
|
|
|
|
# If no C compiler was specified, use CC.
|
|
LTCC=${LTCC-"$CC"}
|
|
|
|
# If no C compiler flags were specified, use CFLAGS.
|
|
LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
|
|
|
|
# Allow CC to be a program name with arguments.
|
|
compiler=$CC
|
|
])# _LT_TAG_COMPILER
|
|
|
|
|
|
# _LT_COMPILER_BOILERPLATE
|
|
# ------------------------
|
|
# Check for compiler boilerplate output or warnings with
|
|
# the simple compiler test code.
|
|
m4_defun([_LT_COMPILER_BOILERPLATE],
|
|
[m4_require([_LT_DECL_SED])dnl
|
|
ac_outfile=conftest.$ac_objext
|
|
echo "$lt_simple_compile_test_code" >conftest.$ac_ext
|
|
eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
|
|
_lt_compiler_boilerplate=`cat conftest.err`
|
|
$RM conftest*
|
|
])# _LT_COMPILER_BOILERPLATE
|
|
|
|
|
|
# _LT_LINKER_BOILERPLATE
|
|
# ----------------------
|
|
# Check for linker boilerplate output or warnings with
|
|
# the simple link test code.
|
|
m4_defun([_LT_LINKER_BOILERPLATE],
|
|
[m4_require([_LT_DECL_SED])dnl
|
|
ac_outfile=conftest.$ac_objext
|
|
echo "$lt_simple_link_test_code" >conftest.$ac_ext
|
|
eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
|
|
_lt_linker_boilerplate=`cat conftest.err`
|
|
$RM -r conftest*
|
|
])# _LT_LINKER_BOILERPLATE
|
|
|
|
# _LT_REQUIRED_DARWIN_CHECKS
|
|
# -------------------------
|
|
m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
|
|
case $host_os in
|
|
rhapsody* | darwin*)
|
|
AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
|
|
AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
|
|
AC_CHECK_TOOL([LIPO], [lipo], [:])
|
|
AC_CHECK_TOOL([OTOOL], [otool], [:])
|
|
AC_CHECK_TOOL([OTOOL64], [otool64], [:])
|
|
_LT_DECL([], [DSYMUTIL], [1],
|
|
[Tool to manipulate archived DWARF debug symbol files on Mac OS X])
|
|
_LT_DECL([], [NMEDIT], [1],
|
|
[Tool to change global to local symbols on Mac OS X])
|
|
_LT_DECL([], [LIPO], [1],
|
|
[Tool to manipulate fat objects and archives on Mac OS X])
|
|
_LT_DECL([], [OTOOL], [1],
|
|
[ldd/readelf like tool for Mach-O binaries on Mac OS X])
|
|
_LT_DECL([], [OTOOL64], [1],
|
|
[ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
|
|
|
|
AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
|
|
[lt_cv_apple_cc_single_mod=no
|
|
if test -z "${LT_MULTI_MODULE}"; then
|
|
# By default we will add the -single_module flag. You can override
|
|
# by either setting the environment variable LT_MULTI_MODULE
|
|
# non-empty at configure time, or by adding -multi_module to the
|
|
# link flags.
|
|
rm -rf libconftest.dylib*
|
|
echo "int foo(void){return 1;}" > conftest.c
|
|
echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
|
|
-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
|
|
$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
|
|
-dynamiclib -Wl,-single_module conftest.c 2>conftest.err
|
|
_lt_result=$?
|
|
if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
|
|
lt_cv_apple_cc_single_mod=yes
|
|
else
|
|
cat conftest.err >&AS_MESSAGE_LOG_FD
|
|
fi
|
|
rm -rf libconftest.dylib*
|
|
rm -f conftest.*
|
|
fi])
|
|
AC_CACHE_CHECK([for -exported_symbols_list linker flag],
|
|
[lt_cv_ld_exported_symbols_list],
|
|
[lt_cv_ld_exported_symbols_list=no
|
|
save_LDFLAGS=$LDFLAGS
|
|
echo "_main" > conftest.sym
|
|
LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
|
|
[lt_cv_ld_exported_symbols_list=yes],
|
|
[lt_cv_ld_exported_symbols_list=no])
|
|
LDFLAGS="$save_LDFLAGS"
|
|
])
|
|
AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
|
|
[lt_cv_ld_force_load=no
|
|
cat > conftest.c << _LT_EOF
|
|
int forced_loaded() { return 2;}
|
|
_LT_EOF
|
|
echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
|
|
$LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
|
|
echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
|
|
$AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
|
|
echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
|
|
$RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
|
|
cat > conftest.c << _LT_EOF
|
|
int main() { return 0;}
|
|
_LT_EOF
|
|
echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
|
|
$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
|
|
_lt_result=$?
|
|
if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
|
|
lt_cv_ld_force_load=yes
|
|
else
|
|
cat conftest.err >&AS_MESSAGE_LOG_FD
|
|
fi
|
|
rm -f conftest.err libconftest.a conftest conftest.c
|
|
rm -rf conftest.dSYM
|
|
])
|
|
case $host_os in
|
|
rhapsody* | darwin1.[[012]])
|
|
_lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
|
|
darwin1.*)
|
|
_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
|
|
darwin*) # darwin 5.x on
|
|
# if running on 10.5 or later, the deployment target defaults
|
|
# to the OS version, if on x86, and 10.4, the deployment
|
|
# target defaults to 10.4. Don't you love it?
|
|
case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
|
|
10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
|
|
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
|
|
10.[[012]]*)
|
|
_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
|
|
10.*)
|
|
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
|
|
esac
|
|
;;
|
|
esac
|
|
if test "$lt_cv_apple_cc_single_mod" = "yes"; then
|
|
_lt_dar_single_mod='$single_module'
|
|
fi
|
|
if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
|
|
_lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
|
|
else
|
|
_lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
|
|
fi
|
|
if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
|
|
_lt_dsymutil='~$DSYMUTIL $lib || :'
|
|
else
|
|
_lt_dsymutil=
|
|
fi
|
|
;;
|
|
esac
|
|
])
|
|
|
|
|
|
# _LT_DARWIN_LINKER_FEATURES
|
|
# --------------------------
|
|
# Checks for linker and compiler features on darwin
|
|
m4_defun([_LT_DARWIN_LINKER_FEATURES],
|
|
[
|
|
m4_require([_LT_REQUIRED_DARWIN_CHECKS])
|
|
_LT_TAGVAR(archive_cmds_need_lc, $1)=no
|
|
_LT_TAGVAR(hardcode_direct, $1)=no
|
|
_LT_TAGVAR(hardcode_automatic, $1)=yes
|
|
_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
|
|
if test "$lt_cv_ld_force_load" = "yes"; then
|
|
_LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
|
|
else
|
|
_LT_TAGVAR(whole_archive_flag_spec, $1)=''
|
|
fi
|
|
_LT_TAGVAR(link_all_deplibs, $1)=yes
|
|
_LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
|
|
case $cc_basename in
|
|
ifort*) _lt_dar_can_shared=yes ;;
|
|
*) _lt_dar_can_shared=$GCC ;;
|
|
esac
|
|
if test "$_lt_dar_can_shared" = "yes"; then
|
|
output_verbose_link_cmd=func_echo_all
|
|
_LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
|
|
_LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
|
|
_LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
|
|
_LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
|
|
m4_if([$1], [CXX],
|
|
[ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
|
|
_LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
|
|
_LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
|
|
fi
|
|
],[])
|
|
else
|
|
_LT_TAGVAR(ld_shlibs, $1)=no
|
|
fi
|
|
])
|
|
|
|
# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
|
|
# ----------------------------------
|
|
# Links a minimal program and checks the executable
|
|
# for the system default hardcoded library path. In most cases,
|
|
# this is /usr/lib:/lib, but when the MPI compilers are used
|
|
# the location of the communication and MPI libs are included too.
|
|
# If we don't find anything, use the default library path according
|
|
# to the aix ld manual.
|
|
# Store the results from the different compilers for each TAGNAME.
|
|
# Allow to override them for all tags through lt_cv_aix_libpath.
|
|
m4_defun([_LT_SYS_MODULE_PATH_AIX],
|
|
[m4_require([_LT_DECL_SED])dnl
|
|
if test "${lt_cv_aix_libpath+set}" = set; then
|
|
aix_libpath=$lt_cv_aix_libpath
|
|
else
|
|
AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM],[
|
|
lt_aix_libpath_sed='[
|
|
/Import File Strings/,/^$/ {
|
|
/^0/ {
|
|
s/^0 *\([^ ]*\) *$/\1/
|
|
p
|
|
}
|
|
}]'
|
|
_LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
|
|
# Check for a 64-bit object if we didn't find anything.
|
|
if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
|
|
_LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
|
|
fi],[])
|
|
if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
|
|
_LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
|
|
fi
|
|
])
|
|
aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
|
|
fi
|
|
])# _LT_SYS_MODULE_PATH_AIX
|
|
|
|
|
|
# _LT_SHELL_INIT(ARG)
|
|
# -------------------
|
|
m4_define([_LT_SHELL_INIT],
|
|
[m4_divert_text([M4SH-INIT], [$1
|
|
])])# _LT_SHELL_INIT
|
|
|
|
|
|
|
|
# _LT_PROG_ECHO_BACKSLASH
|
|
# -----------------------
|
|
# Find how we can fake an echo command that does not interpret backslash.
|
|
# In particular, with Autoconf 2.60 or later we add some code to the start
|
|
# of the generated configure script which will find a shell with a builtin
|
|
# printf (which we can use as an echo command).
|
|
m4_defun([_LT_PROG_ECHO_BACKSLASH],
|
|
[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
|
|
ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
|
|
ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
|
|
|
|
AC_MSG_CHECKING([how to print strings])
|
|
# Test print first, because it will be a builtin if present.
|
|
if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
|
|
test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
|
|
ECHO='print -r --'
|
|
elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
|
|
ECHO='printf %s\n'
|
|
else
|
|
# Use this function as a fallback that always works.
|
|
func_fallback_echo ()
|
|
{
|
|
eval 'cat <<_LTECHO_EOF
|
|
$[]1
|
|
_LTECHO_EOF'
|
|
}
|
|
ECHO='func_fallback_echo'
|
|
fi
|
|
|
|
# func_echo_all arg...
|
|
# Invoke $ECHO with all args, space-separated.
|
|
func_echo_all ()
|
|
{
|
|
$ECHO "$*"
|
|
}
|
|
|
|
case "$ECHO" in
|
|
printf*) AC_MSG_RESULT([printf]) ;;
|
|
print*) AC_MSG_RESULT([print -r]) ;;
|
|
*) AC_MSG_RESULT([cat]) ;;
|
|
esac
|
|
|
|
m4_ifdef([_AS_DETECT_SUGGESTED],
|
|
[_AS_DETECT_SUGGESTED([
|
|
test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
|
|
ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
|
|
ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
|
|
ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
|
|
PATH=/empty FPATH=/empty; export PATH FPATH
|
|
test "X`printf %s $ECHO`" = "X$ECHO" \
|
|
|| test "X`print -r -- $ECHO`" = "X$ECHO" )])])
|
|
|
|
_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
|
|
_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
|
|
])# _LT_PROG_ECHO_BACKSLASH
|
|
|
|
|
|
# _LT_WITH_SYSROOT
|
|
# ----------------
|
|
AC_DEFUN([_LT_WITH_SYSROOT],
|
|
[AC_MSG_CHECKING([for sysroot])
|
|
AC_ARG_WITH([sysroot],
|
|
[ --with-sysroot[=DIR] Search for dependent libraries within DIR
|
|
(or the compiler's sysroot if not specified).],
|
|
[], [with_sysroot=no])
|
|
|
|
dnl lt_sysroot will always be passed unquoted. We quote it here
|
|
dnl in case the user passed a directory name.
|
|
lt_sysroot=
|
|
case ${with_sysroot} in #(
|
|
yes)
|
|
if test "$GCC" = yes; then
|
|
lt_sysroot=`$CC --print-sysroot 2>/dev/null`
|
|
fi
|
|
;; #(
|
|
/*)
|
|
lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
|
|
;; #(
|
|
no|'')
|
|
;; #(
|
|
*)
|
|
AC_MSG_RESULT([${with_sysroot}])
|
|
AC_MSG_ERROR([The sysroot must be an absolute path.])
|
|
;;
|
|
esac
|
|
|
|
AC_MSG_RESULT([${lt_sysroot:-no}])
|
|
_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
|
|
[dependent libraries, and in which our libraries should be installed.])])
|
|
|
|
# _LT_ENABLE_LOCK
|
|
# ---------------
|
|
m4_defun([_LT_ENABLE_LOCK],
|
|
[AC_ARG_ENABLE([libtool-lock],
|
|
[AS_HELP_STRING([--disable-libtool-lock],
|
|
[avoid locking (might break parallel builds)])])
|
|
test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
|
|
|
|
# Some flags need to be propagated to the compiler or linker for good
|
|
# libtool support.
|
|
case $host in
|
|
ia64-*-hpux*)
|
|
# Find out which ABI we are using.
|
|
echo 'int i;' > conftest.$ac_ext
|
|
if AC_TRY_EVAL(ac_compile); then
|
|
case `/usr/bin/file conftest.$ac_objext` in
|
|
*ELF-32*)
|
|
HPUX_IA64_MODE="32"
|
|
;;
|
|
*ELF-64*)
|
|
HPUX_IA64_MODE="64"
|
|
;;
|
|
esac
|
|
fi
|
|
rm -rf conftest*
|
|
;;
|
|
*-*-irix6*)
|
|
# Find out which ABI we are using.
|
|
echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
|
|
if AC_TRY_EVAL(ac_compile); then
|
|
if test "$lt_cv_prog_gnu_ld" = yes; then
|
|
case `/usr/bin/file conftest.$ac_objext` in
|
|
*32-bit*)
|
|
LD="${LD-ld} -melf32bsmip"
|
|
;;
|
|
*N32*)
|
|
LD="${LD-ld} -melf32bmipn32"
|
|
;;
|
|
*64-bit*)
|
|
LD="${LD-ld} -melf64bmip"
|
|
;;
|
|
esac
|
|
else
|
|
case `/usr/bin/file conftest.$ac_objext` in
|
|
*32-bit*)
|
|
LD="${LD-ld} -32"
|
|
;;
|
|
*N32*)
|
|
LD="${LD-ld} -n32"
|
|
;;
|
|
*64-bit*)
|
|
LD="${LD-ld} -64"
|
|
;;
|
|
esac
|
|
fi
|
|
fi
|
|
rm -rf conftest*
|
|
;;
|
|
|
|
x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
|
|
s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
|
|
# Find out which ABI we are using.
|
|
echo 'int i;' > conftest.$ac_ext
|
|
if AC_TRY_EVAL(ac_compile); then
|
|
case `/usr/bin/file conftest.o` in
|
|
*32-bit*)
|
|
case $host in
|
|
x86_64-*kfreebsd*-gnu)
|
|
LD="${LD-ld} -m elf_i386_fbsd"
|
|
;;
|
|
x86_64-*linux*)
|
|
LD="${LD-ld} -m elf_i386"
|
|
;;
|
|
ppc64-*linux*|powerpc64-*linux*)
|
|
LD="${LD-ld} -m elf32ppclinux"
|
|
;;
|
|
s390x-*linux*)
|
|
LD="${LD-ld} -m elf_s390"
|
|
;;
|
|
sparc64-*linux*)
|
|
LD="${LD-ld} -m elf32_sparc"
|
|
;;
|
|
esac
|
|
;;
|
|
*64-bit*)
|
|
case $host in
|
|
x86_64-*kfreebsd*-gnu)
|
|
LD="${LD-ld} -m elf_x86_64_fbsd"
|
|
;;
|
|
x86_64-*linux*)
|
|
LD="${LD-ld} -m elf_x86_64"
|
|
;;
|
|
ppc*-*linux*|powerpc*-*linux*)
|
|
LD="${LD-ld} -m elf64ppc"
|
|
;;
|
|
s390*-*linux*|s390*-*tpf*)
|
|
LD="${LD-ld} -m elf64_s390"
|
|
;;
|
|
sparc*-*linux*)
|
|
LD="${LD-ld} -m elf64_sparc"
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
fi
|
|
rm -rf conftest*
|
|
;;
|
|
|
|
*-*-sco3.2v5*)
|
|
# On SCO OpenServer 5, we need -belf to get full-featured binaries.
|
|
SAVE_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS -belf"
|
|
AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
|
|
[AC_LANG_PUSH(C)
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
|
|
AC_LANG_POP])
|
|
if test x"$lt_cv_cc_needs_belf" != x"yes"; then
|
|
# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
|
|
CFLAGS="$SAVE_CFLAGS"
|
|
fi
|
|
;;
|
|
sparc*-*solaris*)
|
|
# Find out which ABI we are using.
|
|
echo 'int i;' > conftest.$ac_ext
|
|
if AC_TRY_EVAL(ac_compile); then
|
|
case `/usr/bin/file conftest.o` in
|
|
*64-bit*)
|
|
case $lt_cv_prog_gnu_ld in
|
|
yes*) LD="${LD-ld} -m elf64_sparc" ;;
|
|
*)
|
|
if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
|
|
LD="${LD-ld} -64"
|
|
fi
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
fi
|
|
rm -rf conftest*
|
|
;;
|
|
esac
|
|
|
|
need_locks="$enable_libtool_lock"
|
|
])# _LT_ENABLE_LOCK
|
|
|
|
|
|
# _LT_PROG_AR
|
|
# -----------
|
|
m4_defun([_LT_PROG_AR],
|
|
[AC_CHECK_TOOLS(AR, [ar], false)
|
|
: ${AR=ar}
|
|
: ${AR_FLAGS=cru}
|
|
_LT_DECL([], [AR], [1], [The archiver])
|
|
_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
|
|
|
|
AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
|
|
[lt_cv_ar_at_file=no
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
|
|
[echo conftest.$ac_objext > conftest.lst
|
|
lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
|
|
AC_TRY_EVAL([lt_ar_try])
|
|
if test "$ac_status" -eq 0; then
|
|
# Ensure the archiver fails upon bogus file names.
|
|
rm -f conftest.$ac_objext libconftest.a
|
|
AC_TRY_EVAL([lt_ar_try])
|
|
if test "$ac_status" -ne 0; then
|
|
lt_cv_ar_at_file=@
|
|
fi
|
|
fi
|
|
rm -f conftest.* libconftest.a
|
|
])
|
|
])
|
|
|
|
if test "x$lt_cv_ar_at_file" = xno; then
|
|
archiver_list_spec=
|
|
else
|
|
archiver_list_spec=$lt_cv_ar_at_file
|
|
fi
|
|
_LT_DECL([], [archiver_list_spec], [1],
|
|
[How to feed a file listing to the archiver])
|
|
])# _LT_PROG_AR
|
|
|
|
|
|
# _LT_CMD_OLD_ARCHIVE
|
|
# -------------------
|
|
m4_defun([_LT_CMD_OLD_ARCHIVE],
|
|
[_LT_PROG_AR
|
|
|
|
AC_CHECK_TOOL(STRIP, strip, :)
|
|
test -z "$STRIP" && STRIP=:
|
|
_LT_DECL([], [STRIP], [1], [A symbol stripping program])
|
|
|
|
AC_CHECK_TOOL(RANLIB, ranlib, :)
|
|
test -z "$RANLIB" && RANLIB=:
|
|
_LT_DECL([], [RANLIB], [1],
|
|
[Commands used to install an old-style archive])
|
|
|
|
# Determine commands to create old-style static archives.
|
|
old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
|
|
old_postinstall_cmds='chmod 644 $oldlib'
|
|
old_postuninstall_cmds=
|
|
|
|
if test -n "$RANLIB"; then
|
|
case $host_os in
|
|
openbsd*)
|
|
old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
|
|
;;
|
|
*)
|
|
old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
|
|
;;
|
|
esac
|
|
old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
|
|
fi
|
|
|
|
case $host_os in
|
|
darwin*)
|
|
lock_old_archive_extraction=yes ;;
|
|
*)
|
|
lock_old_archive_extraction=no ;;
|
|
esac
|
|
_LT_DECL([], [old_postinstall_cmds], [2])
|
|
_LT_DECL([], [old_postuninstall_cmds], [2])
|
|
_LT_TAGDECL([], [old_archive_cmds], [2],
|
|
[Commands used to build an old-style archive])
|
|
_LT_DECL([], [lock_old_archive_extraction], [0],
|
|
[Whether to use a lock for old archive extraction])
|
|
])# _LT_CMD_OLD_ARCHIVE
|
|
|
|
|
|
# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
|
|
# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
|
|
# ----------------------------------------------------------------
|
|
# Check whether the given compiler option works
|
|
AC_DEFUN([_LT_COMPILER_OPTION],
|
|
[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
|
|
m4_require([_LT_DECL_SED])dnl
|
|
AC_CACHE_CHECK([$1], [$2],
|
|
[$2=no
|
|
m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
|
|
echo "$lt_simple_compile_test_code" > conftest.$ac_ext
|
|
lt_compiler_flag="$3"
|
|
# Insert the option either (1) after the last *FLAGS variable, or
|
|
# (2) before a word containing "conftest.", or (3) at the end.
|
|
# Note that $ac_compile itself does not contain backslashes and begins
|
|
# with a dollar sign (not a hyphen), so the echo should work correctly.
|
|
# The option is referenced via a variable to avoid confusing sed.
|
|
lt_compile=`echo "$ac_compile" | $SED \
|
|
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
|
|
-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
|
|
-e 's:$: $lt_compiler_flag:'`
|
|
(eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
|
|
(eval "$lt_compile" 2>conftest.err)
|
|
ac_status=$?
|
|
cat conftest.err >&AS_MESSAGE_LOG_FD
|
|
echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
|
|
if (exit $ac_status) && test -s "$ac_outfile"; then
|
|
# The compiler can only warn and ignore the option if not recognized
|
|
# So say no if there are warnings other than the usual output.
|
|
$ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
|
|
$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
|
|
if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
|
|
$2=yes
|
|
fi
|
|
fi
|
|
$RM conftest*
|
|
])
|
|
|
|
if test x"[$]$2" = xyes; then
|
|
m4_if([$5], , :, [$5])
|
|
else
|
|
m4_if([$6], , :, [$6])
|
|
fi
|
|
])# _LT_COMPILER_OPTION
|
|
|
|
# Old name:
|
|
AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
|
|
dnl aclocal-1.4 backwards compatibility:
|
|
dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
|
|
|
|
|
|
# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
|
|
# [ACTION-SUCCESS], [ACTION-FAILURE])
|
|
# ----------------------------------------------------
|
|
# Check whether the given linker option works
|
|
AC_DEFUN([_LT_LINKER_OPTION],
|
|
[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
|
|
m4_require([_LT_DECL_SED])dnl
|
|
AC_CACHE_CHECK([$1], [$2],
|
|
[$2=no
|
|
save_LDFLAGS="$LDFLAGS"
|
|
LDFLAGS="$LDFLAGS $3"
|
|
echo "$lt_simple_link_test_code" > conftest.$ac_ext
|
|
if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
|
|
# The linker can only warn and ignore the option if not recognized
|
|
# So say no if there are warnings
|
|
if test -s conftest.err; then
|
|
# Append any errors to the config.log.
|
|
cat conftest.err 1>&AS_MESSAGE_LOG_FD
|
|
$ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
|
|
$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
|
|
if diff conftest.exp conftest.er2 >/dev/null; then
|
|
$2=yes
|
|
fi
|
|
else
|
|
$2=yes
|
|
fi
|
|
fi
|
|
$RM -r conftest*
|
|
LDFLAGS="$save_LDFLAGS"
|
|
])
|
|
|
|
if test x"[$]$2" = xyes; then
|
|
m4_if([$4], , :, [$4])
|
|
else
|
|
m4_if([$5], , :, [$5])
|
|
fi
|
|
])# _LT_LINKER_OPTION
|
|
|
|
# Old name:
|
|
AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
|
|
dnl aclocal-1.4 backwards compatibility:
|
|
dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
|
|
|
|
|
|
# LT_CMD_MAX_LEN
|
|
#---------------
|
|
AC_DEFUN([LT_CMD_MAX_LEN],
|
|
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
|
# find the maximum length of command line arguments
|
|
AC_MSG_CHECKING([the maximum length of command line arguments])
|
|
AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
|
|
i=0
|
|
teststring="ABCD"
|
|
|
|
case $build_os in
|
|
msdosdjgpp*)
|
|
# On DJGPP, this test can blow up pretty badly due to problems in libc
|
|
# (any single argument exceeding 2000 bytes causes a buffer overrun
|
|
# during glob expansion). Even if it were fixed, the result of this
|
|
# check would be larger than it should be.
|
|
lt_cv_sys_max_cmd_len=12288; # 12K is about right
|
|
;;
|
|
|
|
gnu*)
|
|
# Under GNU Hurd, this test is not required because there is
|
|
# no limit to the length of command line arguments.
|
|
# Libtool will interpret -1 as no limit whatsoever
|
|
lt_cv_sys_max_cmd_len=-1;
|
|
;;
|
|
|
|
cygwin* | mingw* | cegcc*)
|
|
# On Win9x/ME, this test blows up -- it succeeds, but takes
|
|
# about 5 minutes as the teststring grows exponentially.
|
|
# Worse, since 9x/ME are not pre-emptively multitasking,
|
|
# you end up with a "frozen" computer, even though with patience
|
|
# the test eventually succeeds (with a max line length of 256k).
|
|
# Instead, let's just punt: use the minimum linelength reported by
|
|
# all of the supported platforms: 8192 (on NT/2K/XP).
|
|
lt_cv_sys_max_cmd_len=8192;
|
|
;;
|
|
|
|
mint*)
|
|
# On MiNT this can take a long time and run out of memory.
|
|
lt_cv_sys_max_cmd_len=8192;
|
|
;;
|
|
|
|
amigaos*)
|
|
# On AmigaOS with pdksh, this test takes hours, literally.
|
|
# So we just punt and use a minimum line length of 8192.
|
|
lt_cv_sys_max_cmd_len=8192;
|
|
;;
|
|
|
|
netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
|
|
# This has been around since 386BSD, at least. Likely further.
|
|
if test -x /sbin/sysctl; then
|
|
lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
|
|
elif test -x /usr/sbin/sysctl; then
|
|
lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
|
|
else
|
|
lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
|
|
fi
|
|
# And add a safety zone
|
|
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
|
|
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
|
|
;;
|
|
|
|
interix*)
|
|
# We know the value 262144 and hardcode it with a safety zone (like BSD)
|
|
lt_cv_sys_max_cmd_len=196608
|
|
;;
|
|
|
|
osf*)
|
|
# Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
|
|
# due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
|
|
# nice to cause kernel panics so lets avoid the loop below.
|
|
# First set a reasonable default.
|
|
lt_cv_sys_max_cmd_len=16384
|
|
#
|
|
if test -x /sbin/sysconfig; then
|
|
case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
|
|
*1*) lt_cv_sys_max_cmd_len=-1 ;;
|
|
esac
|
|
fi
|
|
;;
|
|
sco3.2v5*)
|
|
lt_cv_sys_max_cmd_len=102400
|
|
;;
|
|
sysv5* | sco5v6* | sysv4.2uw2*)
|
|
kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
|
|
if test -n "$kargmax"; then
|
|
lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
|
|
else
|
|
lt_cv_sys_max_cmd_len=32768
|
|
fi
|
|
;;
|
|
*)
|
|
lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
|
|
if test -n "$lt_cv_sys_max_cmd_len"; then
|
|
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
|
|
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
|
|
else
|
|
# Make teststring a little bigger before we do anything with it.
|
|
# a 1K string should be a reasonable start.
|
|
for i in 1 2 3 4 5 6 7 8 ; do
|
|
teststring=$teststring$teststring
|
|
done
|
|
SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
|
|
# If test is not a shell built-in, we'll probably end up computing a
|
|
# maximum length that is only half of the actual maximum length, but
|
|
# we can't tell.
|
|
while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
|
|
= "X$teststring$teststring"; } >/dev/null 2>&1 &&
|
|
test $i != 17 # 1/2 MB should be enough
|
|
do
|
|
i=`expr $i + 1`
|
|
teststring=$teststring$teststring
|
|
done
|
|
# Only check the string length outside the loop.
|
|
lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
|
|
teststring=
|
|
# Add a significant safety factor because C++ compilers can tack on
|
|
# massive amounts of additional arguments before passing them to the
|
|
# linker. It appears as though 1/2 is a usable value.
|
|
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
|
|
fi
|
|
;;
|
|
esac
|
|
])
|
|
if test -n $lt_cv_sys_max_cmd_len ; then
|
|
AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
|
|
else
|
|
AC_MSG_RESULT(none)
|
|
fi
|
|
max_cmd_len=$lt_cv_sys_max_cmd_len
|
|
_LT_DECL([], [max_cmd_len], [0],
|
|
[What is the maximum length of a command?])
|
|
])# LT_CMD_MAX_LEN
|
|
|
|
# Old name:
|
|
AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
|
|
dnl aclocal-1.4 backwards compatibility:
|
|
dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
|
|
|
|
|
|
# _LT_HEADER_DLFCN
|
|
# ----------------
|
|
m4_defun([_LT_HEADER_DLFCN],
|
|
[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
|
|
])# _LT_HEADER_DLFCN
|
|
|
|
|
|
# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
|
|
# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
|
|
# ----------------------------------------------------------------
|
|
m4_defun([_LT_TRY_DLOPEN_SELF],
|
|
[m4_require([_LT_HEADER_DLFCN])dnl
|
|
if test "$cross_compiling" = yes; then :
|
|
[$4]
|
|
else
|
|
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
|
|
lt_status=$lt_dlunknown
|
|
cat > conftest.$ac_ext <<_LT_EOF
|
|
[#line $LINENO "configure"
|
|
#include "confdefs.h"
|
|
|
|
#if HAVE_DLFCN_H
|
|
#include <dlfcn.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
|
|
#ifdef RTLD_GLOBAL
|
|
# define LT_DLGLOBAL RTLD_GLOBAL
|
|
#else
|
|
# ifdef DL_GLOBAL
|
|
# define LT_DLGLOBAL DL_GLOBAL
|
|
# else
|
|
# define LT_DLGLOBAL 0
|
|
# endif
|
|
#endif
|
|
|
|
/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
|
|
find out it does not work in some platform. */
|
|
#ifndef LT_DLLAZY_OR_NOW
|
|
# ifdef RTLD_LAZY
|
|
# define LT_DLLAZY_OR_NOW RTLD_LAZY
|
|
# else
|
|
# ifdef DL_LAZY
|
|
# define LT_DLLAZY_OR_NOW DL_LAZY
|
|
# else
|
|
# ifdef RTLD_NOW
|
|
# define LT_DLLAZY_OR_NOW RTLD_NOW
|
|
# else
|
|
# ifdef DL_NOW
|
|
# define LT_DLLAZY_OR_NOW DL_NOW
|
|
# else
|
|
# define LT_DLLAZY_OR_NOW 0
|
|
# endif
|
|
# endif
|
|
# endif
|
|
# endif
|
|
#endif
|
|
|
|
/* When -fvisbility=hidden is used, assume the code has been annotated
|
|
correspondingly for the symbols needed. */
|
|
#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
|
|
int fnord () __attribute__((visibility("default")));
|
|
#endif
|
|
|
|
int fnord () { return 42; }
|
|
int main ()
|
|
{
|
|
void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
|
|
int status = $lt_dlunknown;
|
|
|
|
if (self)
|
|
{
|
|
if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
|
|
else
|
|
{
|
|
if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
|
|
else puts (dlerror ());
|
|
}
|
|
/* dlclose (self); */
|
|
}
|
|
else
|
|
puts (dlerror ());
|
|
|
|
return status;
|
|
}]
|
|
_LT_EOF
|
|
if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
|
|
(./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
|
|
lt_status=$?
|
|
case x$lt_status in
|
|
x$lt_dlno_uscore) $1 ;;
|
|
x$lt_dlneed_uscore) $2 ;;
|
|
x$lt_dlunknown|x*) $3 ;;
|
|
esac
|
|
else :
|
|
# compilation failed
|
|
$3
|
|
fi
|
|
fi
|
|
rm -fr conftest*
|
|
])# _LT_TRY_DLOPEN_SELF
|
|
|
|
|
|
# LT_SYS_DLOPEN_SELF
|
|
# ------------------
|
|
AC_DEFUN([LT_SYS_DLOPEN_SELF],
|
|
[m4_require([_LT_HEADER_DLFCN])dnl
|
|
if test "x$enable_dlopen" != xyes; then
|
|
enable_dlopen=unknown
|
|
enable_dlopen_self=unknown
|
|
enable_dlopen_self_static=unknown
|
|
else
|
|
lt_cv_dlopen=no
|
|
lt_cv_dlopen_libs=
|
|
|
|
case $host_os in
|
|
beos*)
|
|
lt_cv_dlopen="load_add_on"
|
|
lt_cv_dlopen_libs=
|
|
lt_cv_dlopen_self=yes
|
|
;;
|
|
|
|
mingw* | pw32* | cegcc*)
|
|
lt_cv_dlopen="LoadLibrary"
|
|
lt_cv_dlopen_libs=
|
|
;;
|
|
|
|
cygwin*)
|
|
lt_cv_dlopen="dlopen"
|
|
lt_cv_dlopen_libs=
|
|
;;
|
|
|
|
darwin*)
|
|
# if libdl is installed we need to link against it
|
|
AC_CHECK_LIB([dl], [dlopen],
|
|
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
|
|
lt_cv_dlopen="dyld"
|
|
lt_cv_dlopen_libs=
|
|
lt_cv_dlopen_self=yes
|
|
])
|
|
;;
|
|
|
|
*)
|
|
AC_CHECK_FUNC([shl_load],
|
|
[lt_cv_dlopen="shl_load"],
|
|
[AC_CHECK_LIB([dld], [shl_load],
|
|
[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
|
|
[AC_CHECK_FUNC([dlopen],
|
|
[lt_cv_dlopen="dlopen"],
|
|
[AC_CHECK_LIB([dl], [dlopen],
|
|
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
|
|
[AC_CHECK_LIB([svld], [dlopen],
|
|
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
|
|
[AC_CHECK_LIB([dld], [dld_link],
|
|
[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
|
|
])
|
|
])
|
|
])
|
|
])
|
|
])
|
|
;;
|
|
esac
|
|
|
|
if test "x$lt_cv_dlopen" != xno; then
|
|
enable_dlopen=yes
|
|
else
|
|
enable_dlopen=no
|
|
fi
|
|
|
|
case $lt_cv_dlopen in
|
|
dlopen)
|
|
save_CPPFLAGS="$CPPFLAGS"
|
|
test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
|
|
|
|
save_LDFLAGS="$LDFLAGS"
|
|
wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
|
|
|
|
save_LIBS="$LIBS"
|
|
LIBS="$lt_cv_dlopen_libs $LIBS"
|
|
|
|
AC_CACHE_CHECK([whether a program can dlopen itself],
|
|
lt_cv_dlopen_self, [dnl
|
|
_LT_TRY_DLOPEN_SELF(
|
|
lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
|
|
lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
|
|
])
|
|
|
|
if test "x$lt_cv_dlopen_self" = xyes; then
|
|
wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
|
|
AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
|
|
lt_cv_dlopen_self_static, [dnl
|
|
_LT_TRY_DLOPEN_SELF(
|
|
lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
|
|
lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
|
|
])
|
|
fi
|
|
|
|
CPPFLAGS="$save_CPPFLAGS"
|
|
LDFLAGS="$save_LDFLAGS"
|
|
LIBS="$save_LIBS"
|
|
;;
|
|
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
|
|
_LT_DECL([dlopen_support], [enable_dlopen], [0],
|
|
[Whether dlopen is supported])
|
|
_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
|
|
[Whether dlopen of programs is supported])
|
|
_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
|
|
[Whether dlopen of statically linked programs is supported])
|
|
])# LT_SYS_DLOPEN_SELF
|
|
|
|
# Old name:
|
|
AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
|
|
dnl aclocal-1.4 backwards compatibility:
|
|
dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
|
|
|
|
|
|
# _LT_COMPILER_C_O([TAGNAME])
|
|
# ---------------------------
|
|
# Check to see if options -c and -o are simultaneously supported by compiler.
|
|
# This macro does not hard code the compiler like AC_PROG_CC_C_O.
|
|
m4_defun([_LT_COMPILER_C_O],
|
|
[m4_require([_LT_DECL_SED])dnl
|
|
m4_require([_LT_FILEUTILS_DEFAULTS])dnl
|
|
m4_require([_LT_TAG_COMPILER])dnl
|
|
AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
|
|
[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
|
|
[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
|
|
$RM -r conftest 2>/dev/null
|
|
mkdir conftest
|
|
cd conftest
|
|
mkdir out
|
|
echo "$lt_simple_compile_test_code" > conftest.$ac_ext
|
|
|
|
lt_compiler_flag="-o out/conftest2.$ac_objext"
|
|
# Insert the option either (1) after the last *FLAGS variable, or
|
|
# (2) before a word containing "conftest.", or (3) at the end.
|
|
# Note that $ac_compile itself does not contain backslashes and begins
|
|
# with a dollar sign (not a hyphen), so the echo should work correctly.
|
|
lt_compile=`echo "$ac_compile" | $SED \
|
|
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
|
|
-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
|
|
-e 's:$: $lt_compiler_flag:'`
|
|
(eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
|
|
(eval "$lt_compile" 2>out/conftest.err)
|
|
ac_status=$?
|
|
cat out/conftest.err >&AS_MESSAGE_LOG_FD
|
|
echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
|
|
if (exit $ac_status) && test -s out/conftest2.$ac_objext
|
|
then
|
|
# The compiler can only warn and ignore the option if not recognized
|
|
# So say no if there are warnings
|
|
$ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
|
|
$SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
|
|
if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
|
|
_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
|
|
fi
|
|
fi
|
|
chmod u+w . 2>&AS_MESSAGE_LOG_FD
|
|
$RM conftest*
|
|
# SGI C++ compiler will create directory out/ii_files/ for
|
|
# template instantiation
|
|
test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
|
|
$RM out/* && rmdir out
|
|
cd ..
|
|
$RM -r conftest
|
|
$RM conftest*
|
|
])
|
|
_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
|
|
[Does compiler simultaneously support -c and -o options?])
|
|
])# _LT_COMPILER_C_O
|
|
|
|
|
|
# _LT_COMPILER_FILE_LOCKS([TAGNAME])
|
|
# ----------------------------------
|
|
# Check to see if we can do hard links to lock some files if needed
|
|
m4_defun([_LT_COMPILER_FILE_LOCKS],
|
|
[m4_require([_LT_ENABLE_LOCK])dnl
|
|
m4_require([_LT_FILEUTILS_DEFAULTS])dnl
|
|
_LT_COMPILER_C_O([$1])
|
|
|
|
hard_links="nottested"
|
|
if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
|
|
# do not overwrite the value of need_locks provided by the user
|
|
AC_MSG_CHECKING([if we can lock with hard links])
|
|
hard_links=yes
|
|
$RM conftest*
|
|
ln conftest.a conftest.b 2>/dev/null && hard_links=no
|
|
touch conftest.a
|
|
ln conftest.a conftest.b 2>&5 || hard_links=no
|
|
ln conftest.a conftest.b 2>/dev/null && hard_links=no
|
|
AC_MSG_RESULT([$hard_links])
|
|
if test "$hard_links" = no; then
|
|
AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
|
|
need_locks=warn
|
|
fi
|
|
else
|
|
need_locks=no
|
|
fi
|
|
_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
|
|
])# _LT_COMPILER_FILE_LOCKS
|
|
|
|
|
|
# _LT_CHECK_OBJDIR
|
|
# ----------------
|
|
m4_defun([_LT_CHECK_OBJDIR],
|
|
[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
|
|
[rm -f .libs 2>/dev/null
|
|
mkdir .libs 2>/dev/null
|
|
if test -d .libs; then
|
|
lt_cv_objdir=.libs
|
|
else
|
|
# MS-DOS does not allow filenames that begin with a dot.
|
|
lt_cv_objdir=_libs
|
|
fi
|
|
rmdir .libs 2>/dev/null])
|
|
objdir=$lt_cv_objdir
|
|
_LT_DECL([], [objdir], [0],
|
|
[The name of the directory that contains temporary libtool files])dnl
|
|
m4_pattern_allow([LT_OBJDIR])dnl
|
|
AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
|
|
[Define to the sub-directory in which libtool stores uninstalled libraries.])
|
|
])# _LT_CHECK_OBJDIR
|
|
|
|
|
|
# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
|
|
# --------------------------------------
|
|
# Check hardcoding attributes.
|
|
m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
|
|
[AC_MSG_CHECKING([how to hardcode library paths into programs])
|
|
_LT_TAGVAR(hardcode_action, $1)=
|
|
if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
|
|
test -n "$_LT_TAGVAR(runpath_var, $1)" ||
|
|
test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
|
|
|
|
# We can hardcode non-existent directories.
|
|
if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
|
|
# If the only mechanism to avoid hardcoding is shlibpath_var, we
|
|
# have to relink, otherwise we might link with an installed library
|
|
# when we should be linking with a yet-to-be-installed one
|
|
## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
|
|
test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
|
|
# Linking always hardcodes the temporary library directory.
|
|
_LT_TAGVAR(hardcode_action, $1)=relink
|
|
else
|
|
# We can link without hardcoding, and we can hardcode nonexisting dirs.
|
|
_LT_TAGVAR(hardcode_action, $1)=immediate
|
|
fi
|
|
else
|
|
# We cannot hardcode anything, or else we can only hardcode existing
|
|
# directories.
|
|
_LT_TAGVAR(hardcode_action, $1)=unsupported
|
|
fi
|
|
AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
|
|
|
|
if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
|
|
test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
|
|
# Fast installation is not supported
|
|
enable_fast_install=no
|
|
elif test "$shlibpath_overrides_runpath" = yes ||
|
|
test "$enable_shared" = no; then
|
|
# Fast installation is not necessary
|
|
enable_fast_install=needless
|
|
fi
|
|
_LT_TAGDECL([], [hardcode_action], [0],
|
|
[How to hardcode a shared library path into an executable])
|
|
])# _LT_LINKER_HARDCODE_LIBPATH
|
|
|
|
|
|
# _LT_CMD_STRIPLIB
|
|
# ----------------
|
|
m4_defun([_LT_CMD_STRIPLIB],
|
|
[m4_require([_LT_DECL_EGREP])
|
|
striplib=
|
|
old_striplib=
|
|
AC_MSG_CHECKING([whether stripping libraries is possible])
|
|
if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
|
|
test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
|
|
test -z "$striplib" && striplib="$STRIP --strip-unneeded"
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
# FIXME - insert some real tests, host_os isn't really good enough
|
|
case $host_os in
|
|
darwin*)
|
|
if test -n "$STRIP" ; then
|
|
striplib="$STRIP -x"
|
|
old_striplib="$STRIP -S"
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
;;
|
|
*)
|
|
AC_MSG_RESULT([no])
|
|
;;
|
|
esac
|
|
fi
|
|
_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
|
|
_LT_DECL([], [striplib], [1])
|
|
])# _LT_CMD_STRIPLIB
|
|
|
|
|
|
# _LT_SYS_DYNAMIC_LINKER([TAG])
|
|
# -----------------------------
|
|
# PORTME Fill in your ld.so characteristics
|
|
m4_defun([_LT_SYS_DYNAMIC_LINKER],
|
|
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
|
m4_require([_LT_DECL_EGREP])dnl
|
|
m4_require([_LT_FILEUTILS_DEFAULTS])dnl
|
|
m4_require([_LT_DECL_OBJDUMP])dnl
|
|
m4_require([_LT_DECL_SED])dnl
|
|
m4_require([_LT_CHECK_SHELL_FEATURES])dnl
|
|
AC_MSG_CHECKING([dynamic linker characteristics])
|
|
m4_if([$1],
|
|
[], [
|
|
if test "$GCC" = yes; then
|
|
case $host_os in
|
|
darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
|
|
*) lt_awk_arg="/^libraries:/" ;;
|
|
esac
|
|
case $host_os in
|
|
mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
|
|
*) lt_sed_strip_eq="s,=/,/,g" ;;
|
|
esac
|
|
lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
|
|
case $lt_search_path_spec in
|
|
*\;*)
|
|
# if the path contains ";" then we assume it to be the separator
|
|
# otherwise default to the standard path separator (i.e. ":") - it is
|
|
# assumed that no part of a normal pathname contains ";" but that should
|
|
# okay in the real world where ";" in dirpaths is itself problematic.
|
|
lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
|
|
;;
|
|
*)
|
|
lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
|
|
;;
|
|
esac
|
|
# Ok, now we have the path, separated by spaces, we can step through it
|
|
# and add multilib dir if necessary.
|
|
lt_tmp_lt_search_path_spec=
|
|
lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
|
|
for lt_sys_path in $lt_search_path_spec; do
|
|
if test -d "$lt_sys_path/$lt_multi_os_dir"; then
|
|
lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
|
|
else
|
|
test -d "$lt_sys_path" && \
|
|
lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
|
|
fi
|
|
done
|
|
lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
|
|
BEGIN {RS=" "; FS="/|\n";} {
|
|
lt_foo="";
|
|
lt_count=0;
|
|
for (lt_i = NF; lt_i > 0; lt_i--) {
|
|
if ($lt_i != "" && $lt_i != ".") {
|
|
if ($lt_i == "..") {
|
|
lt_count++;
|
|
} else {
|
|
if (lt_count == 0) {
|
|
lt_foo="/" $lt_i lt_foo;
|
|
} else {
|
|
lt_count--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (lt_foo != "") { lt_freq[[lt_foo]]++; }
|
|
if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
|
|
}'`
|
|
# AWK program above erroneously prepends '/' to C:/dos/paths
|
|
# for these hosts.
|
|
case $host_os in
|
|
mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
|
|
$SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
|
|
esac
|
|
sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
|
|
else
|
|
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
|
|
fi])
|
|
library_names_spec=
|
|
libname_spec='lib$name'
|
|
soname_spec=
|
|
shrext_cmds=".so"
|
|
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"
|
|
need_lib_prefix=unknown
|
|
hardcode_into_libs=no
|
|
|
|
# when you set need_version to no, make sure it does not cause -set_version
|
|
# flags to be left without arguments
|
|
need_version=unknown
|
|
|
|
case $host_os in
|
|
aix3*)
|
|
version_type=linux
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
|
|
shlibpath_var=LIBPATH
|
|
|
|
# AIX 3 has no versioning support, so we append a major version to the name.
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
;;
|
|
|
|
aix[[4-9]]*)
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
hardcode_into_libs=yes
|
|
if test "$host_cpu" = ia64; then
|
|
# AIX 5 supports IA64
|
|
library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
else
|
|
# With GCC up to 2.95.x, collect2 would create an import file
|
|
# for dependence libraries. The import file would start with
|
|
# the line `#! .'. This would cause the generated library to
|
|
# depend on `.', always an invalid library. This was fixed in
|
|
# development snapshots of GCC prior to 3.0.
|
|
case $host_os in
|
|
aix4 | aix4.[[01]] | aix4.[[01]].*)
|
|
if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
|
|
echo ' yes '
|
|
echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
|
|
:
|
|
else
|
|
can_build_shared=no
|
|
fi
|
|
;;
|
|
esac
|
|
# AIX (on Power*) has no versioning support, so currently we can not hardcode correct
|
|
# soname into executable. Probably we can add versioning support to
|
|
# collect2, so additional links can be useful in future.
|
|
if test "$aix_use_runtimelinking" = yes; then
|
|
# If using run time linking (on AIX 4.2 or later) use lib<name>.so
|
|
# instead of lib<name>.a to let people know that these are not
|
|
# typical AIX shared libraries.
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
|
|
else
|
|
# We preserve .a as extension for shared libraries through AIX4.2
|
|
# and later when we are not doing run time linking.
|
|
library_names_spec='${libname}${release}.a $libname.a'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
fi
|
|
shlibpath_var=LIBPATH
|
|
fi
|
|
;;
|
|
|
|
amigaos*)
|
|
case $host_cpu in
|
|
powerpc)
|
|
# Since July 2007 AmigaOS4 officially supports .so libraries.
|
|
# When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
|
|
;;
|
|
m68k)
|
|
library_names_spec='$libname.ixlibrary $libname.a'
|
|
# Create ${libname}_ixlibrary.a entries in /sys/libs.
|
|
finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''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 ${libname}_ixlibrary.a || exit 1; done'
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
beos*)
|
|
library_names_spec='${libname}${shared_ext}'
|
|
dynamic_linker="$host_os ld.so"
|
|
shlibpath_var=LIBRARY_PATH
|
|
;;
|
|
|
|
bsdi[[45]]*)
|
|
version_type=linux
|
|
need_version=no
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
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"
|
|
# 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* | pw32* | cegcc*)
|
|
version_type=windows
|
|
shrext_cmds=".dll"
|
|
need_version=no
|
|
need_lib_prefix=no
|
|
|
|
case $GCC,$cc_basename in
|
|
yes,*)
|
|
# gcc
|
|
library_names_spec='$libname.dll.a'
|
|
# DLL is installed to $(libdir)/../bin by postinstall_cmds
|
|
postinstall_cmds='base_file=`basename \${file}`~
|
|
dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
|
|
dldir=$destdir/`dirname \$dlpath`~
|
|
test -d \$dldir || mkdir -p \$dldir~
|
|
$install_prog $dir/$dlname \$dldir/$dlname~
|
|
chmod a+x \$dldir/$dlname~
|
|
if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
|
|
eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
|
|
fi'
|
|
postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
|
|
dlpath=$dir/\$dldll~
|
|
$RM \$dlpath'
|
|
shlibpath_overrides_runpath=yes
|
|
|
|
case $host_os in
|
|
cygwin*)
|
|
# Cygwin DLLs use 'cyg' prefix rather than 'lib'
|
|
soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
|
|
m4_if([$1], [],[
|
|
sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
|
|
;;
|
|
mingw* | cegcc*)
|
|
# MinGW DLLs use traditional 'lib' prefix
|
|
soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
|
|
;;
|
|
pw32*)
|
|
# pw32 DLLs use 'pw' prefix rather than 'lib'
|
|
library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
|
|
;;
|
|
esac
|
|
dynamic_linker='Win32 ld.exe'
|
|
;;
|
|
|
|
*,cl*)
|
|
# Native MSVC
|
|
libname_spec='$name'
|
|
soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
|
|
library_names_spec='${libname}.dll.lib'
|
|
|
|
case $build_os in
|
|
mingw*)
|
|
sys_lib_search_path_spec=
|
|
lt_save_ifs=$IFS
|
|
IFS=';'
|
|
for lt_path in $LIB
|
|
do
|
|
IFS=$lt_save_ifs
|
|
# Let DOS variable expansion print the short 8.3 style file name.
|
|
lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
|
|
sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
|
|
done
|
|
IFS=$lt_save_ifs
|
|
# Convert to MSYS style.
|
|
sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
|
|
;;
|
|
cygwin*)
|
|
# Convert to unix form, then to dos form, then back to unix form
|
|
# but this time dos style (no spaces!) so that the unix form looks
|
|
# like /cygdrive/c/PROGRA~1:/cygdr...
|
|
sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
|
|
sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
|
|
sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
|
|
;;
|
|
*)
|
|
sys_lib_search_path_spec="$LIB"
|
|
if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
|
|
# It is most probably a Windows format PATH.
|
|
sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
|
|
else
|
|
sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
|
|
fi
|
|
# FIXME: find the short name or the path components, as spaces are
|
|
# common. (e.g. "Program Files" -> "PROGRA~1")
|
|
;;
|
|
esac
|
|
|
|
# DLL is installed to $(libdir)/../bin by postinstall_cmds
|
|
postinstall_cmds='base_file=`basename \${file}`~
|
|
dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
|
|
dldir=$destdir/`dirname \$dlpath`~
|
|
test -d \$dldir || mkdir -p \$dldir~
|
|
$install_prog $dir/$dlname \$dldir/$dlname'
|
|
postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
|
|
dlpath=$dir/\$dldll~
|
|
$RM \$dlpath'
|
|
shlibpath_overrides_runpath=yes
|
|
dynamic_linker='Win32 link.exe'
|
|
;;
|
|
|
|
*)
|
|
# Assume MSVC wrapper
|
|
library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
|
|
dynamic_linker='Win32 ld.exe'
|
|
;;
|
|
esac
|
|
# FIXME: first we should search . and the directory the executable is in
|
|
shlibpath_var=PATH
|
|
;;
|
|
|
|
darwin* | rhapsody*)
|
|
dynamic_linker="$host_os dyld"
|
|
version_type=darwin
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
|
|
soname_spec='${libname}${release}${major}$shared_ext'
|
|
shlibpath_overrides_runpath=yes
|
|
shlibpath_var=DYLD_LIBRARY_PATH
|
|
shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
|
|
m4_if([$1], [],[
|
|
sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
|
|
sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
|
|
;;
|
|
|
|
dgux*)
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
;;
|
|
|
|
freebsd1*)
|
|
dynamic_linker=no
|
|
;;
|
|
|
|
freebsd* | dragonfly*)
|
|
# DragonFly does not have aout. When/if they implement a new
|
|
# versioning mechanism, adjust this.
|
|
if test -x /usr/bin/objformat; then
|
|
objformat=`/usr/bin/objformat`
|
|
else
|
|
case $host_os in
|
|
freebsd[[123]]*) objformat=aout ;;
|
|
*) objformat=elf ;;
|
|
esac
|
|
fi
|
|
version_type=freebsd-$objformat
|
|
case $version_type in
|
|
freebsd-elf*)
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
|
|
need_version=no
|
|
need_lib_prefix=no
|
|
;;
|
|
freebsd-*)
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
|
|
need_version=yes
|
|
;;
|
|
esac
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
case $host_os in
|
|
freebsd2*)
|
|
shlibpath_overrides_runpath=yes
|
|
;;
|
|
freebsd3.[[01]]* | freebsdelf3.[[01]]*)
|
|
shlibpath_overrides_runpath=yes
|
|
hardcode_into_libs=yes
|
|
;;
|
|
freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
|
|
freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
|
|
shlibpath_overrides_runpath=no
|
|
hardcode_into_libs=yes
|
|
;;
|
|
*) # from 4.6 on, and DragonFly
|
|
shlibpath_overrides_runpath=yes
|
|
hardcode_into_libs=yes
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
gnu*)
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
hardcode_into_libs=yes
|
|
;;
|
|
|
|
haiku*)
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
dynamic_linker="$host_os runtime_loader"
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
shlibpath_var=LIBRARY_PATH
|
|
shlibpath_overrides_runpath=yes
|
|
sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
|
|
hardcode_into_libs=yes
|
|
;;
|
|
|
|
hpux9* | hpux10* | hpux11*)
|
|
# Give a soname corresponding to the major version so that dld.sl refuses to
|
|
# link against other versions.
|
|
version_type=sunos
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
case $host_cpu in
|
|
ia64*)
|
|
shrext_cmds='.so'
|
|
hardcode_into_libs=yes
|
|
dynamic_linker="$host_os dld.so"
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
if test "X$HPUX_IA64_MODE" = X32; then
|
|
sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
|
|
else
|
|
sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
|
|
fi
|
|
sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
|
|
;;
|
|
hppa*64*)
|
|
shrext_cmds='.sl'
|
|
hardcode_into_libs=yes
|
|
dynamic_linker="$host_os dld.sl"
|
|
shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
|
|
shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
|
|
sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
|
|
;;
|
|
*)
|
|
shrext_cmds='.sl'
|
|
dynamic_linker="$host_os dld.sl"
|
|
shlibpath_var=SHLIB_PATH
|
|
shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
;;
|
|
esac
|
|
# HP-UX runs *really* slowly unless shared libraries are mode 555, ...
|
|
postinstall_cmds='chmod 555 $lib'
|
|
# or fails outright, so override atomically:
|
|
install_override_mode=555
|
|
;;
|
|
|
|
interix[[3-9]]*)
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=no
|
|
hardcode_into_libs=yes
|
|
;;
|
|
|
|
irix5* | irix6* | nonstopux*)
|
|
case $host_os in
|
|
nonstopux*) version_type=nonstopux ;;
|
|
*)
|
|
if test "$lt_cv_prog_gnu_ld" = yes; then
|
|
version_type=linux
|
|
else
|
|
version_type=irix
|
|
fi ;;
|
|
esac
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
|
|
case $host_os in
|
|
irix5* | nonstopux*)
|
|
libsuff= shlibsuff=
|
|
;;
|
|
*)
|
|
case $LD in # libtool.m4 will add one of these switches to LD
|
|
*-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
|
|
libsuff= shlibsuff= libmagic=32-bit;;
|
|
*-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
|
|
libsuff=32 shlibsuff=N32 libmagic=N32;;
|
|
*-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
|
|
libsuff=64 shlibsuff=64 libmagic=64-bit;;
|
|
*) libsuff= shlibsuff= libmagic=never-match;;
|
|
esac
|
|
;;
|
|
esac
|
|
shlibpath_var=LD_LIBRARY${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${libsuff}"
|
|
hardcode_into_libs=yes
|
|
;;
|
|
|
|
# No shared lib support for Linux oldld, aout, or coff.
|
|
linux*oldld* | linux*aout* | linux*coff*)
|
|
dynamic_linker=no
|
|
;;
|
|
|
|
# This must be Linux ELF.
|
|
linux* | k*bsd*-gnu | kopensolaris*-gnu)
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=no
|
|
|
|
# Some binutils ld are patched to set DT_RUNPATH
|
|
AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
|
|
[lt_cv_shlibpath_overrides_runpath=no
|
|
save_LDFLAGS=$LDFLAGS
|
|
save_libdir=$libdir
|
|
eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
|
|
LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
|
|
[AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
|
|
[lt_cv_shlibpath_overrides_runpath=yes])])
|
|
LDFLAGS=$save_LDFLAGS
|
|
libdir=$save_libdir
|
|
])
|
|
shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
|
|
|
|
# This implies no fast_install, which is unacceptable.
|
|
# Some rework will be needed to allow for fast_install
|
|
# before this can be enabled.
|
|
hardcode_into_libs=yes
|
|
|
|
# Append ld.so.conf contents to the search path
|
|
if test -f /etc/ld.so.conf; then
|
|
lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
|
|
sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
|
|
fi
|
|
|
|
# We used to test for /lib/ld.so.1 and disable shared libraries on
|
|
# powerpc, because MkLinux only supported shared libraries with the
|
|
# GNU dynamic linker. Since this was broken with cross compilers,
|
|
# most powerpc-linux boxes support dynamic linking these days and
|
|
# people can always --disable-shared, the test was removed, and we
|
|
# assume the GNU/Linux dynamic linker is in use.
|
|
dynamic_linker='GNU/Linux ld.so'
|
|
;;
|
|
|
|
netbsd*)
|
|
version_type=sunos
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
|
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
|
|
dynamic_linker='NetBSD (a.out) ld.so'
|
|
else
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
dynamic_linker='NetBSD ld.elf_so'
|
|
fi
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=yes
|
|
hardcode_into_libs=yes
|
|
;;
|
|
|
|
newsos6)
|
|
version_type=linux
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=yes
|
|
;;
|
|
|
|
*nto* | *qnx*)
|
|
version_type=qnx
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=no
|
|
hardcode_into_libs=yes
|
|
dynamic_linker='ldqnx.so'
|
|
;;
|
|
|
|
openbsd*)
|
|
version_type=sunos
|
|
sys_lib_dlsearch_path_spec="/usr/lib"
|
|
need_lib_prefix=no
|
|
# Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
|
|
case $host_os in
|
|
openbsd3.3 | openbsd3.3.*) need_version=yes ;;
|
|
*) need_version=no ;;
|
|
esac
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
|
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
|
|
case $host_os in
|
|
openbsd2.[[89]] | openbsd2.[[89]].*)
|
|
shlibpath_overrides_runpath=no
|
|
;;
|
|
*)
|
|
shlibpath_overrides_runpath=yes
|
|
;;
|
|
esac
|
|
else
|
|
shlibpath_overrides_runpath=yes
|
|
fi
|
|
;;
|
|
|
|
os2*)
|
|
libname_spec='$name'
|
|
shrext_cmds=".dll"
|
|
need_lib_prefix=no
|
|
library_names_spec='$libname${shared_ext} $libname.a'
|
|
dynamic_linker='OS/2 ld.exe'
|
|
shlibpath_var=LIBPATH
|
|
;;
|
|
|
|
osf3* | osf4* | osf5*)
|
|
version_type=osf
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
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="$sys_lib_search_path_spec"
|
|
;;
|
|
|
|
rdos*)
|
|
dynamic_linker=no
|
|
;;
|
|
|
|
solaris*)
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=yes
|
|
hardcode_into_libs=yes
|
|
# ldd complains unless libraries are executable
|
|
postinstall_cmds='chmod +x $lib'
|
|
;;
|
|
|
|
sunos4*)
|
|
version_type=sunos
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$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 | sysv4.3*)
|
|
version_type=linux
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
case $host_vendor in
|
|
sni)
|
|
shlibpath_overrides_runpath=no
|
|
need_lib_prefix=no
|
|
runpath_var=LD_RUN_PATH
|
|
;;
|
|
siemens)
|
|
need_lib_prefix=no
|
|
;;
|
|
motorola)
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
shlibpath_overrides_runpath=no
|
|
sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
sysv4*MP*)
|
|
if test -d /usr/nec ;then
|
|
version_type=linux
|
|
library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
|
|
soname_spec='$libname${shared_ext}.$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
fi
|
|
;;
|
|
|
|
sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
|
|
version_type=freebsd-elf
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=yes
|
|
hardcode_into_libs=yes
|
|
if test "$with_gnu_ld" = yes; then
|
|
sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
|
|
else
|
|
sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
|
|
case $host_os in
|
|
sco3.2v5*)
|
|
sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
|
|
;;
|
|
esac
|
|
fi
|
|
sys_lib_dlsearch_path_spec='/usr/lib'
|
|
;;
|
|
|
|
tpf*)
|
|
# TPF is a cross-target only. Preferred cross-host = GNU/Linux.
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=no
|
|
hardcode_into_libs=yes
|
|
;;
|
|
|
|
uts4*)
|
|
version_type=linux
|
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
|
|
soname_spec='${libname}${release}${shared_ext}$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
;;
|
|
|
|
*)
|
|
dynamic_linker=no
|
|
;;
|
|
esac
|
|
AC_MSG_RESULT([$dynamic_linker])
|
|
test "$dynamic_linker" = no && can_build_shared=no
|
|
|
|
variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
|
|
if test "$GCC" = yes; then
|
|
variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
|
|
fi
|
|
|
|
if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
|
|
sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
|
|
fi
|
|
if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
|
|
sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
|
|
fi
|
|
|
|
_LT_DECL([], [variables_saved_for_relink], [1],
|
|
[Variables whose values should be saved in libtool wrapper scripts and
|
|
restored at link time])
|
|
_LT_DECL([], [need_lib_prefix], [0],
|
|
[Do we need the "lib" prefix for modules?])
|
|
_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
|
|
_LT_DECL([], [version_type], [0], [Library versioning type])
|
|
_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
|
|
_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
|
|
_LT_DECL([], [shlibpath_overrides_runpath], [0],
|
|
[Is shlibpath searched before the hard-coded library search path?])
|
|
_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
|
|
_LT_DECL([], [library_names_spec], [1],
|
|
[[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]])
|
|
_LT_DECL([], [soname_spec], [1],
|
|
[[The coded name of the library, if different from the real name]])
|
|
_LT_DECL([], [install_override_mode], [1],
|
|
[Permission mode override for installation of shared libraries])
|
|
_LT_DECL([], [postinstall_cmds], [2],
|
|
[Command to use after installation of a shared archive])
|
|
_LT_DECL([], [postuninstall_cmds], [2],
|
|
[Command to use after uninstallation of a shared archive])
|
|
_LT_DECL([], [finish_cmds], [2],
|
|
[Commands used to finish a libtool library installation in a directory])
|
|
_LT_DECL([], [finish_eval], [1],
|
|
[[As "finish_cmds", except a single script fragment to be evaled but
|
|
not shown]])
|
|
_LT_DECL([], [hardcode_into_libs], [0],
|
|
[Whether we should hardcode library paths into libraries])
|
|
_LT_DECL([], [sys_lib_search_path_spec], [2],
|
|
[Compile-time system search path for libraries])
|
|
_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
|
|
[Run-time system search path for libraries])
|
|
])# _LT_SYS_DYNAMIC_LINKER
|
|
|
|
|
|
# _LT_PATH_TOOL_PREFIX(TOOL)
|
|
# --------------------------
|
|
# find a file program which can recognize shared library
|
|
AC_DEFUN([_LT_PATH_TOOL_PREFIX],
|
|
[m4_require([_LT_DECL_EGREP])dnl
|
|
AC_MSG_CHECKING([for $1])
|
|
AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
|
|
[case $MAGIC_CMD in
|
|
[[\\/*] | ?:[\\/]*])
|
|
lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
|
|
;;
|
|
*)
|
|
lt_save_MAGIC_CMD="$MAGIC_CMD"
|
|
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
|
|
dnl $ac_dummy forces splitting on constant user-supplied paths.
|
|
dnl POSIX.2 word splitting is done only on the output of word expansions,
|
|
dnl not every word. This closes a longstanding sh security hole.
|
|
ac_dummy="m4_if([$2], , $PATH, [$2])"
|
|
for ac_dir in $ac_dummy; do
|
|
IFS="$lt_save_ifs"
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f $ac_dir/$1; then
|
|
lt_cv_path_MAGIC_CMD="$ac_dir/$1"
|
|
if test -n "$file_magic_test_file"; then
|
|
case $deplibs_check_method in
|
|
"file_magic "*)
|
|
file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
|
|
MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
|
|
if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
|
|
$EGREP "$file_magic_regex" > /dev/null; then
|
|
:
|
|
else
|
|
cat <<_LT_EOF 1>&2
|
|
|
|
*** Warning: the command libtool uses to detect shared libraries,
|
|
*** $file_magic_cmd, produces output that libtool cannot recognize.
|
|
*** The result is that libtool may fail to recognize shared libraries
|
|
*** as such. This will affect the creation of libtool libraries that
|
|
*** depend on shared libraries, but programs linked with such libtool
|
|
*** libraries will work regardless of this problem. Nevertheless, you
|
|
*** may want to report the problem to your system manager and/or to
|
|
*** bug-libtool@gnu.org
|
|
|
|
_LT_EOF
|
|
fi ;;
|
|
esac
|
|
fi
|
|
break
|
|
fi
|
|
done
|
|
IFS="$lt_save_ifs"
|
|
MAGIC_CMD="$lt_save_MAGIC_CMD"
|
|
;;
|
|
esac])
|
|
MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
|
|
if test -n "$MAGIC_CMD"; then
|
|
AC_MSG_RESULT($MAGIC_CMD)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
_LT_DECL([], [MAGIC_CMD], [0],
|
|
[Used to examine libraries when file_magic_cmd begins with "file"])dnl
|
|
])# _LT_PATH_TOOL_PREFIX
|
|
|
|
# Old name:
|
|
AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
|
|
dnl aclocal-1.4 backwards compatibility:
|
|
dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
|
|
|
|
|
|
# _LT_PATH_MAGIC
|
|
# --------------
|
|
# find a file program which can recognize a shared library
|
|
m4_defun([_LT_PATH_MAGIC],
|
|
[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
|
|
if test -z "$lt_cv_path_MAGIC_CMD"; then
|
|
if test -n "$ac_tool_prefix"; then
|
|
_LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
|
|
else
|
|
MAGIC_CMD=:
|
|
fi
|
|
fi
|
|
])# _LT_PATH_MAGIC
|
|
|
|
|
|
# LT_PATH_LD
|
|
# ----------
|
|
# find the pathname to the GNU or non-GNU linker
|
|
AC_DEFUN([LT_PATH_LD],
|
|
[AC_REQUIRE([AC_PROG_CC])dnl
|
|
AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
|
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
|
|
m4_require([_LT_DECL_SED])dnl
|
|
m4_require([_LT_DECL_EGREP])dnl
|
|
m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
|
|
|
|
AC_ARG_WITH([gnu-ld],
|
|
[AS_HELP_STRING([--with-gnu-ld],
|
|
[assume the C compiler uses GNU ld @<:@default=no@:>@])],
|
|
[test "$withval" = no || with_gnu_ld=yes],
|
|
[with_gnu_ld=no])dnl
|
|
|
|
ac_prog=ld
|
|
if test "$GCC" = yes; then
|
|
# Check if gcc -print-prog-name=ld gives a path.
|
|
AC_MSG_CHECKING([for ld used by $CC])
|
|
case $host in
|
|
*-*-mingw*)
|
|
# gcc leaves a trailing carriage return which upsets mingw
|
|
ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
|
|
*)
|
|
ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
|
|
esac
|
|
case $ac_prog in
|
|
# Accept absolute paths.
|
|
[[\\/]]* | ?:[[\\/]]*)
|
|
re_direlt='/[[^/]][[^/]]*/\.\./'
|
|
# Canonicalize the pathname of ld
|
|
ac_prog=`$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 aren't using GCC.
|
|
ac_prog=ld
|
|
;;
|
|
*)
|
|
# If it is relative, then search for the first ld in PATH.
|
|
with_gnu_ld=unknown
|
|
;;
|
|
esac
|
|
elif test "$with_gnu_ld" = yes; then
|
|
AC_MSG_CHECKING([for GNU ld])
|
|
else
|
|
AC_MSG_CHECKING([for non-GNU ld])
|
|
fi
|
|
AC_CACHE_VAL(lt_cv_path_LD,
|
|
[if test -z "$LD"; then
|
|
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
|
|
for ac_dir in $PATH; do
|
|
IFS="$lt_save_ifs"
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
|
|
lt_cv_path_LD="$ac_dir/$ac_prog"
|
|
# Check to see if the program is GNU ld. I'd rather use --version,
|
|
# but apparently some variants of GNU ld only accept -v.
|
|
# Break only if it was the GNU/non-GNU ld that we prefer.
|
|
case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
|
|
*GNU* | *'with BFD'*)
|
|
test "$with_gnu_ld" != no && break
|
|
;;
|
|
*)
|
|
test "$with_gnu_ld" != yes && break
|
|
;;
|
|
esac
|
|
fi
|
|
done
|
|
IFS="$lt_save_ifs"
|
|
else
|
|
lt_cv_path_LD="$LD" # Let the user override the test with a path.
|
|
fi])
|
|
LD="$lt_cv_path_LD"
|
|
if test -n "$LD"; then
|
|
AC_MSG_RESULT($LD)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
|
|
_LT_PATH_LD_GNU
|
|
AC_SUBST([LD])
|
|
|
|
_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
|
|
])# LT_PATH_LD
|
|
|
|
# Old names:
|
|
AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
|
|
AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
|
|
dnl aclocal-1.4 backwards compatibility:
|
|
dnl AC_DEFUN([AM_PROG_LD], [])
|
|
dnl AC_DEFUN([AC_PROG_LD], [])
|
|
|
|
|
|
# _LT_PATH_LD_GNU
|
|
#- --------------
|
|
m4_defun([_LT_PATH_LD_GNU],
|
|
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
|
|
[# I'd rather use --version here, but apparently some GNU lds only accept -v.
|
|
case `$LD -v 2>&1 </dev/null` in
|
|
*GNU* | *'with BFD'*)
|
|
lt_cv_prog_gnu_ld=yes
|
|
;;
|
|
*)
|
|
lt_cv_prog_gnu_ld=no
|
|
;;
|
|
esac])
|
|
with_gnu_ld=$lt_cv_prog_gnu_ld
|
|
])# _LT_PATH_LD_GNU
|
|
|
|
|
|
# _LT_CMD_RELOAD
|
|
# --------------
|
|
# find reload flag for linker
|
|
# -- PORTME Some linkers may need a different reload flag.
|
|
m4_defun([_LT_CMD_RELOAD],
|
|
[AC_CACHE_CHECK([for $LD option to reload object files],
|
|
lt_cv_ld_reload_flag,
|
|
[lt_cv_ld_reload_flag='-r'])
|
|
reload_flag=$lt_cv_ld_reload_flag
|
|
case $reload_flag in
|
|
"" | " "*) ;;
|
|
*) reload_flag=" $reload_flag" ;;
|
|
esac
|
|
reload_cmds='$LD$reload_flag -o $output$reload_objs'
|
|
case $host_os in
|
|
cygwin* | mingw* | pw32* | cegcc*)
|
|
if test "$GCC" != yes; then
|
|
reload_cmds=false
|
|
fi
|
|
;;
|
|
darwin*)
|
|
if test "$GCC" = yes; then
|
|
reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
|
|
else
|
|
reload_cmds='$LD$reload_flag -o $output$reload_objs'
|
|
fi
|
|
;;
|
|
esac
|
|
_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
|
|
_LT_TAGDECL([], [reload_cmds], [2])dnl
|
|
])# _LT_CMD_RELOAD
|
|
|
|
|
|
# _LT_CHECK_MAGIC_METHOD
|
|
# ----------------------
|
|
# how to check for library dependencies
|
|
# -- PORTME fill in with the dynamic library characteristics
|
|
m4_defun([_LT_CHECK_MAGIC_METHOD],
|
|
[m4_require([_LT_DECL_EGREP])
|
|
m4_require([_LT_DECL_OBJDUMP])
|
|
AC_CACHE_CHECK([how to recognize dependent libraries],
|
|
lt_cv_deplibs_check_method,
|
|
[lt_cv_file_magic_cmd='$MAGIC_CMD'
|
|
lt_cv_file_magic_test_file=
|
|
lt_cv_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 extended 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.
|
|
|
|
case $host_os in
|
|
aix[[4-9]]*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
beos*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
bsdi[[45]]*)
|
|
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
|
|
lt_cv_file_magic_cmd='/usr/bin/file -L'
|
|
lt_cv_file_magic_test_file=/shlib/libc.so
|
|
;;
|
|
|
|
cygwin*)
|
|
# func_win32_libid is a shell function defined in ltmain.sh
|
|
lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
|
|
lt_cv_file_magic_cmd='func_win32_libid'
|
|
;;
|
|
|
|
mingw* | pw32*)
|
|
# Base MSYS/MinGW do not provide the 'file' command needed by
|
|
# func_win32_libid shell function, so use a weaker test based on 'objdump',
|
|
# unless we find 'file', for example because we are cross-compiling.
|
|
# func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
|
|
if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
|
|
lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
|
|
lt_cv_file_magic_cmd='func_win32_libid'
|
|
else
|
|
# Keep this pattern in sync with the one in func_win32_libid.
|
|
lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
|
|
lt_cv_file_magic_cmd='$OBJDUMP -f'
|
|
fi
|
|
;;
|
|
|
|
cegcc*)
|
|
# use the weaker test based on 'objdump'. See mingw*.
|
|
lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
|
|
lt_cv_file_magic_cmd='$OBJDUMP -f'
|
|
;;
|
|
|
|
darwin* | rhapsody*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
freebsd* | dragonfly*)
|
|
if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
|
|
case $host_cpu in
|
|
i*86 )
|
|
# Not sure whether the presence of OpenBSD here was a mistake.
|
|
# Let's accept both of them until this is cleared up.
|
|
lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
|
|
lt_cv_file_magic_cmd=/usr/bin/file
|
|
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
|
|
;;
|
|
esac
|
|
else
|
|
lt_cv_deplibs_check_method=pass_all
|
|
fi
|
|
;;
|
|
|
|
gnu*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
haiku*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
hpux10.20* | hpux11*)
|
|
lt_cv_file_magic_cmd=/usr/bin/file
|
|
case $host_cpu in
|
|
ia64*)
|
|
lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
|
|
lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
|
|
;;
|
|
hppa*64*)
|
|
[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
|
|
lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
|
|
;;
|
|
*)
|
|
lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
|
|
lt_cv_file_magic_test_file=/usr/lib/libc.sl
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
interix[[3-9]]*)
|
|
# PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
|
|
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
|
|
;;
|
|
|
|
irix5* | irix6* | nonstopux*)
|
|
case $LD in
|
|
*-32|*"-32 ") libmagic=32-bit;;
|
|
*-n32|*"-n32 ") libmagic=N32;;
|
|
*-64|*"-64 ") libmagic=64-bit;;
|
|
*) libmagic=never-match;;
|
|
esac
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
# This must be Linux ELF.
|
|
linux* | k*bsd*-gnu | kopensolaris*-gnu)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
netbsd*)
|
|
if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
|
|
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
|
|
else
|
|
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
|
|
fi
|
|
;;
|
|
|
|
newos6*)
|
|
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
|
|
lt_cv_file_magic_cmd=/usr/bin/file
|
|
lt_cv_file_magic_test_file=/usr/lib/libnls.so
|
|
;;
|
|
|
|
*nto* | *qnx*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
openbsd*)
|
|
if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
|
|
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
|
|
else
|
|
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
|
|
fi
|
|
;;
|
|
|
|
osf3* | osf4* | osf5*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
rdos*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
solaris*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
sysv4 | sysv4.3*)
|
|
case $host_vendor in
|
|
motorola)
|
|
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
|
|
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
|
|
;;
|
|
ncr)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
sequent)
|
|
lt_cv_file_magic_cmd='/bin/file'
|
|
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
|
|
;;
|
|
sni)
|
|
lt_cv_file_magic_cmd='/bin/file'
|
|
lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
|
|
lt_cv_file_magic_test_file=/lib/libc.so
|
|
;;
|
|
siemens)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
pc)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
tpf*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
esac
|
|
])
|
|
|
|
file_magic_glob=
|
|
want_nocaseglob=no
|
|
if test "$build" = "$host"; then
|
|
case $host_os in
|
|
mingw* | pw32*)
|
|
if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
|
|
want_nocaseglob=yes
|
|
else
|
|
file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
|
|
fi
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
file_magic_cmd=$lt_cv_file_magic_cmd
|
|
deplibs_check_method=$lt_cv_deplibs_check_method
|
|
test -z "$deplibs_check_method" && deplibs_check_method=unknown
|
|
|
|
_LT_DECL([], [deplibs_check_method], [1],
|
|
[Method to check whether dependent libraries are shared objects])
|
|
_LT_DECL([], [file_magic_cmd], [1],
|
|
[Command to use when deplibs_check_method = "file_magic"])
|
|
_LT_DECL([], [file_magic_glob], [1],
|
|
[How to find potential files when deplibs_check_method = "file_magic"])
|
|
_LT_DECL([], [want_nocaseglob], [1],
|
|
[Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
|
|
])# _LT_CHECK_MAGIC_METHOD
|
|
|
|
|
|
# LT_PATH_NM
|
|
# ----------
|
|
# find the pathname to a BSD- or MS-compatible name lister
|
|
AC_DEFUN([LT_PATH_NM],
|
|
[AC_REQUIRE([AC_PROG_CC])dnl
|
|
AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
|
|
[if test -n "$NM"; then
|
|
# Let the user override the test.
|
|
lt_cv_path_NM="$NM"
|
|
else
|
|
lt_nm_to_check="${ac_tool_prefix}nm"
|
|
if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
|
|
lt_nm_to_check="$lt_nm_to_check nm"
|
|
fi
|
|
for lt_tmp_nm in $lt_nm_to_check; do
|
|
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
|
|
for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
|
|
IFS="$lt_save_ifs"
|
|
test -z "$ac_dir" && ac_dir=.
|
|
tmp_nm="$ac_dir/$lt_tmp_nm"
|
|
if test -f "$tmp_nm" || test -f "$tmp_nm$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
|
|
# Tru64's nm complains that /dev/null is an invalid object file
|
|
case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
|
|
*/dev/null* | *'Invalid file or object type'*)
|
|
lt_cv_path_NM="$tmp_nm -B"
|
|
break
|
|
;;
|
|
*)
|
|
case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
|
|
*/dev/null*)
|
|
lt_cv_path_NM="$tmp_nm -p"
|
|
break
|
|
;;
|
|
*)
|
|
lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
|
|
continue # so that we can try to find one that supports BSD flags
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
fi
|
|
done
|
|
IFS="$lt_save_ifs"
|
|
done
|
|
: ${lt_cv_path_NM=no}
|
|
fi])
|
|
if test "$lt_cv_path_NM" != "no"; then
|
|
NM="$lt_cv_path_NM"
|
|
else
|
|
# Didn't find any BSD compatible name lister, look for dumpbin.
|
|
if test -n "$DUMPBIN"; then :
|
|
# Let the user override the test.
|
|
else
|
|
AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
|
|
case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
|
|
*COFF*)
|
|
DUMPBIN="$DUMPBIN -symbols"
|
|
;;
|
|
*)
|
|
DUMPBIN=:
|
|
;;
|
|
esac
|
|
fi
|
|
AC_SUBST([DUMPBIN])
|
|
if test "$DUMPBIN" != ":"; then
|
|
NM="$DUMPBIN"
|
|
fi
|
|
fi
|
|
test -z "$NM" && NM=nm
|
|
AC_SUBST([NM])
|
|
_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
|
|
|
|
AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
|
|
[lt_cv_nm_interface="BSD nm"
|
|
echo "int some_variable = 0;" > conftest.$ac_ext
|
|
(eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
|
|
(eval "$ac_compile" 2>conftest.err)
|
|
cat conftest.err >&AS_MESSAGE_LOG_FD
|
|
(eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
|
|
(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
|
|
cat conftest.err >&AS_MESSAGE_LOG_FD
|
|
(eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
|
|
cat conftest.out >&AS_MESSAGE_LOG_FD
|
|
if $GREP 'External.*some_variable' conftest.out > /dev/null; then
|
|
lt_cv_nm_interface="MS dumpbin"
|
|
fi
|
|
rm -f conftest*])
|
|
])# LT_PATH_NM
|
|
|
|
# Old names:
|
|
AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
|
|
AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
|
|
dnl aclocal-1.4 backwards compatibility:
|
|
dnl AC_DEFUN([AM_PROG_NM], [])
|
|
dnl AC_DEFUN([AC_PROG_NM], [])
|
|
|
|
# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
|
|
# --------------------------------
|
|
# how to determine the name of the shared library
|
|
# associated with a specific link library.
|
|
# -- PORTME fill in with the dynamic library characteristics
|
|
m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
|
|
[m4_require([_LT_DECL_EGREP])
|
|
m4_require([_LT_DECL_OBJDUMP])
|
|
m4_require([_LT_DECL_DLLTOOL])
|
|
AC_CACHE_CHECK([how to associate runtime and link libraries],
|
|
lt_cv_sharedlib_from_linklib_cmd,
|
|
[lt_cv_sharedlib_from_linklib_cmd='unknown'
|
|
|
|
case $host_os in
|
|
cygwin* | mingw* | pw32* | cegcc*)
|
|
# two different shell functions defined in ltmain.sh
|
|
# decide which to use based on capabilities of $DLLTOOL
|
|
case `$DLLTOOL --help 2>&1` in
|
|
*--identify-strict*)
|
|
lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
|
|
;;
|
|
*)
|
|
lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
|
|
;;
|
|
esac
|
|
;;
|
|
*)
|
|
# fallback: assume linklib IS sharedlib
|
|
lt_cv_sharedlib_from_linklib_cmd="$ECHO"
|
|
;;
|
|
esac
|
|
])
|
|
sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
|
|
test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
|
|
|
|
_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
|
|
[Command to associate shared and link libraries])
|
|
])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
|
|
|
|
|
|
# _LT_PATH_MANIFEST_TOOL
|
|
# ----------------------
|
|
# locate the manifest tool
|
|
m4_defun([_LT_PATH_MANIFEST_TOOL],
|
|
[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
|
|
test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
|
|
AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
|
|
[lt_cv_path_mainfest_tool=no
|
|
echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
|
|
$MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
|
|
cat conftest.err >&AS_MESSAGE_LOG_FD
|
|
if $GREP 'Manifest Tool' conftest.out > /dev/null; then
|
|
lt_cv_path_mainfest_tool=yes
|
|
fi
|
|
rm -f conftest*])
|
|
if test "x$lt_cv_path_mainfest_tool" != xyes; then
|
|
MANIFEST_TOOL=:
|
|
fi
|
|
_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
|
|
])# _LT_PATH_MANIFEST_TOOL
|
|
|
|
|
|
# LT_LIB_M
|
|
# --------
|
|
# check for math library
|
|
AC_DEFUN([LT_LIB_M],
|
|
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
|
LIBM=
|
|
case $host in
|
|
*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
|
|
# These system don't have libm, or don't need it
|
|
;;
|
|
*-ncr-sysv4.3*)
|
|
AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
|
|
AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
|
|
;;
|
|
*)
|
|
AC_CHECK_LIB(m, cos, LIBM="-lm")
|
|
;;
|
|
esac
|
|
AC_SUBST([LIBM])
|
|
])# LT_LIB_M
|
|
|
|
# Old name:
|
|
AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
|
|
dnl aclocal-1.4 backwards compatibility:
|
|
dnl AC_DEFUN([AC_CHECK_LIBM], [])
|
|
|
|
|
|
# _LT_COMPILER_NO_RTTI([TAGNAME])
|
|
# -------------------------------
|
|
m4_defun([_LT_COMPILER_NO_RTTI],
|
|
[m4_require([_LT_TAG_COMPILER])dnl
|
|
|
|
_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
|
|
|
|
if test "$GCC" = yes; then
|
|
case $cc_basename in
|
|
nvcc*)
|
|
_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
|
|
*)
|
|
_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
|
|
esac
|
|
|
|
_LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
|
|
lt_cv_prog_compiler_rtti_exceptions,
|
|
[-fno-rtti -fno-exceptions], [],
|
|
[_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
|
|
fi
|
|
_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
|
|
[Compiler flag to turn off builtin functions])
|
|
])# _LT_COMPILER_NO_RTTI
|
|
|
|
|
|
# _LT_CMD_GLOBAL_SYMBOLS
|
|
# ----------------------
|
|
m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
|
|
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
|
AC_REQUIRE([AC_PROG_CC])dnl
|
|
AC_REQUIRE([AC_PROG_AWK])dnl
|
|
AC_REQUIRE([LT_PATH_NM])dnl
|
|
AC_REQUIRE([LT_PATH_LD])dnl
|
|
m4_require([_LT_DECL_SED])dnl
|
|
m4_require([_LT_DECL_EGREP])dnl
|
|
m4_require([_LT_TAG_COMPILER])dnl
|
|
|
|
# Check for command to grab the raw symbol name followed by C symbol from nm.
|
|
AC_MSG_CHECKING([command to parse $NM output from $compiler object])
|
|
AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
|
|
[
|
|
# 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='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
|
|
|
|
# Define system-specific variables.
|
|
case $host_os in
|
|
aix*)
|
|
symcode='[[BCDT]]'
|
|
;;
|
|
cygwin* | mingw* | pw32* | cegcc*)
|
|
symcode='[[ABCDGISTW]]'
|
|
;;
|
|
hpux*)
|
|
if test "$host_cpu" = ia64; then
|
|
symcode='[[ABCDEGRST]]'
|
|
fi
|
|
;;
|
|
irix* | nonstopux*)
|
|
symcode='[[BCDEGRST]]'
|
|
;;
|
|
osf*)
|
|
symcode='[[BCDEGQRST]]'
|
|
;;
|
|
solaris*)
|
|
symcode='[[BDRT]]'
|
|
;;
|
|
sco3.2v5*)
|
|
symcode='[[DT]]'
|
|
;;
|
|
sysv4.2uw2*)
|
|
symcode='[[DT]]'
|
|
;;
|
|
sysv5* | sco5v6* | unixware* | OpenUNIX*)
|
|
symcode='[[ABDT]]'
|
|
;;
|
|
sysv4)
|
|
symcode='[[DFNSTU]]'
|
|
;;
|
|
esac
|
|
|
|
# If we're using GNU nm, then use its standard symbol codes.
|
|
case `$NM -V 2>&1` in
|
|
*GNU* | *'with BFD'*)
|
|
symcode='[[ABCDGIRSTW]]' ;;
|
|
esac
|
|
|
|
# Transform an extracted symbol line into a proper C declaration.
|
|
# Some systems (esp. on ia64) link data and code symbols differently,
|
|
# so use this general approach.
|
|
lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
|
|
|
|
# Transform an extracted symbol line into symbol name and symbol address
|
|
lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
|
|
lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \(lib[[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"lib\2\", (void *) \&\2},/p'"
|
|
|
|
# Handle CRLF in mingw tool chain
|
|
opt_cr=
|
|
case $build_os in
|
|
mingw*)
|
|
opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
|
|
;;
|
|
esac
|
|
|
|
# Try without a prefix underscore, then with it.
|
|
for ac_symprfx in "" "_"; do
|
|
|
|
# Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
|
|
symxfrm="\\1 $ac_symprfx\\2 \\2"
|
|
|
|
# Write the raw and C identifiers.
|
|
if test "$lt_cv_nm_interface" = "MS dumpbin"; then
|
|
# Fake it for dumpbin and say T for any non-static function
|
|
# and D for any global variable.
|
|
# Also find C++ and __fastcall symbols from MSVC++,
|
|
# which start with @ or ?.
|
|
lt_cv_sys_global_symbol_pipe="$AWK ['"\
|
|
" {last_section=section; section=\$ 3};"\
|
|
" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
|
|
" \$ 0!~/External *\|/{next};"\
|
|
" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
|
|
" {if(hide[section]) next};"\
|
|
" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
|
|
" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
|
|
" s[1]~/^[@?]/{print s[1], s[1]; next};"\
|
|
" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
|
|
" ' prfx=^$ac_symprfx]"
|
|
else
|
|
lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
|
|
fi
|
|
lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
|
|
|
|
# Check to see that the pipe works correctly.
|
|
pipe_works=no
|
|
|
|
rm -f conftest*
|
|
cat > conftest.$ac_ext <<_LT_EOF
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
char nm_test_var;
|
|
void nm_test_func(void);
|
|
void nm_test_func(void){}
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
int main(){nm_test_var='a';nm_test_func();return(0);}
|
|
_LT_EOF
|
|
|
|
if AC_TRY_EVAL(ac_compile); then
|
|