7538 lines
264 KiB
Plaintext
7538 lines
264 KiB
Plaintext
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# generated automatically by aclocal 1.10.1 -*- Autoconf -*-
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# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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# 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE.
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m4_ifndef([AC_AUTOCONF_VERSION],
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[m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
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m4_if(AC_AUTOCONF_VERSION, [2.62],,
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[m4_warning([this file was generated for autoconf 2.62.
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You have another version of autoconf. It may work, but is not guaranteed to.
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If you have problems, you may need to regenerate the build system entirely.
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To do so, use the procedure documented by the package, typically `autoreconf'.])])
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# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
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# serial 52 AC_PROG_LIBTOOL
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# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
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# -----------------------------------------------------------
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# If this macro is not defined by Autoconf, define it here.
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m4_ifdef([AC_PROVIDE_IFELSE],
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[],
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[m4_define([AC_PROVIDE_IFELSE],
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[m4_ifdef([AC_PROVIDE_$1],
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[$2], [$3])])])
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# AC_PROG_LIBTOOL
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# ---------------
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AC_DEFUN([AC_PROG_LIBTOOL],
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[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
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dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
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dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
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AC_PROVIDE_IFELSE([AC_PROG_CXX],
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[AC_LIBTOOL_CXX],
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[define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
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])])
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dnl And a similar setup for Fortran 77 support
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AC_PROVIDE_IFELSE([AC_PROG_F77],
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[AC_LIBTOOL_F77],
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[define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
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])])
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dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
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dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
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dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
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AC_PROVIDE_IFELSE([AC_PROG_GCJ],
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[AC_LIBTOOL_GCJ],
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[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
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[AC_LIBTOOL_GCJ],
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[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
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[AC_LIBTOOL_GCJ],
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[ifdef([AC_PROG_GCJ],
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[define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
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ifdef([A][M_PROG_GCJ],
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[define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
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ifdef([LT_AC_PROG_GCJ],
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[define([LT_AC_PROG_GCJ],
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defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
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])])# AC_PROG_LIBTOOL
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# _AC_PROG_LIBTOOL
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# ----------------
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AC_DEFUN([_AC_PROG_LIBTOOL],
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[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
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AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
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AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
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AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
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# This can be used to rebuild libtool when needed
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LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
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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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# Prevent multiple expansion
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define([AC_PROG_LIBTOOL], [])
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])# _AC_PROG_LIBTOOL
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# AC_LIBTOOL_SETUP
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# ----------------
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AC_DEFUN([AC_LIBTOOL_SETUP],
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[AC_PREREQ(2.50)dnl
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AC_REQUIRE([AC_ENABLE_SHARED])dnl
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AC_REQUIRE([AC_ENABLE_STATIC])dnl
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AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
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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([AC_PROG_CC])dnl
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AC_REQUIRE([AC_PROG_LD])dnl
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AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
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AC_REQUIRE([AC_PROG_NM])dnl
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AC_REQUIRE([AC_PROG_LN_S])dnl
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AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
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# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
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AC_REQUIRE([AC_OBJEXT])dnl
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AC_REQUIRE([AC_EXEEXT])dnl
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dnl
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AC_LIBTOOL_SYS_MAX_CMD_LEN
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AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
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AC_LIBTOOL_OBJDIR
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AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
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_LT_AC_PROG_ECHO_BACKSLASH
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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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# Sed substitution that helps us do robust quoting. It backslashifies
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# metacharacters that are still active within double-quoted strings.
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Xsed='sed -e 1s/^X//'
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[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
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# Same as above, but do not quote variable references.
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[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
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# Sed substitution to delay expansion of an escaped shell variable in a
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# double_quote_subst'ed string.
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delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
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# Sed substitution to avoid accidental globbing in evaled expressions
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no_glob_subst='s/\*/\\\*/g'
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# Constants:
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rm="rm -f"
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# Global variables:
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default_ofile=libtool
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can_build_shared=yes
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# 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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ltmain="$ac_aux_dir/ltmain.sh"
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ofile="$default_ofile"
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with_gnu_ld="$lt_cv_prog_gnu_ld"
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AC_CHECK_TOOL(AR, ar, false)
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AC_CHECK_TOOL(RANLIB, ranlib, :)
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AC_CHECK_TOOL(STRIP, strip, :)
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old_CC="$CC"
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old_CFLAGS="$CFLAGS"
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# Set sane defaults for various variables
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test -z "$AR" && AR=ar
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test -z "$AR_FLAGS" && AR_FLAGS=cru
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test -z "$AS" && AS=as
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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=$CFLAGS
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test -z "$DLLTOOL" && DLLTOOL=dlltool
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test -z "$LD" && LD=ld
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test -z "$LN_S" && LN_S="ln -s"
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test -z "$MAGIC_CMD" && MAGIC_CMD=file
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test -z "$NM" && NM=nm
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test -z "$SED" && SED=sed
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test -z "$OBJDUMP" && OBJDUMP=objdump
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test -z "$RANLIB" && RANLIB=:
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test -z "$STRIP" && STRIP=:
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test -z "$ac_objext" && ac_objext=o
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# Determine commands to create old-style static archives.
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old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
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old_postinstall_cmds='chmod 644 $oldlib'
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old_postuninstall_cmds=
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if test -n "$RANLIB"; then
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case $host_os in
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openbsd*)
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old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
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;;
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*)
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old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
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;;
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esac
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old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
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fi
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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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case $deplibs_check_method in
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file_magic*)
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if test "$file_magic_cmd" = '$MAGIC_CMD'; then
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AC_PATH_MAGIC
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fi
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;;
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esac
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_LT_REQUIRED_DARWIN_CHECKS
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AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
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AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
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enable_win32_dll=yes, enable_win32_dll=no)
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AC_ARG_ENABLE([libtool-lock],
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[AC_HELP_STRING([--disable-libtool-lock],
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[avoid locking (might break parallel builds)])])
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test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
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AC_ARG_WITH([pic],
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[AC_HELP_STRING([--with-pic],
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[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
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[pic_mode="$withval"],
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[pic_mode=default])
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test -z "$pic_mode" && pic_mode=default
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# Use C for the default configuration in the libtool script
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tagname=
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AC_LIBTOOL_LANG_C_CONFIG
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_LT_AC_TAGCONFIG
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])# AC_LIBTOOL_SETUP
|
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# _LT_AC_SYS_COMPILER
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# -------------------
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AC_DEFUN([_LT_AC_SYS_COMPILER],
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[AC_REQUIRE([AC_PROG_CC])dnl
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# If no C compiler was specified, use CC.
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LTCC=${LTCC-"$CC"}
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# If no C compiler flags were specified, use CFLAGS.
|
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LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
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# Allow CC to be a program name with arguments.
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compiler=$CC
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])# _LT_AC_SYS_COMPILER
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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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AC_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 "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
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])
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# _LT_COMPILER_BOILERPLATE
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# ------------------------
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# Check for compiler boilerplate output or warnings with
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# the simple compiler test code.
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AC_DEFUN([_LT_COMPILER_BOILERPLATE],
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[AC_REQUIRE([LT_AC_PROG_SED])dnl
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ac_outfile=conftest.$ac_objext
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echo "$lt_simple_compile_test_code" >conftest.$ac_ext
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eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
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_lt_compiler_boilerplate=`cat conftest.err`
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$rm conftest*
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])# _LT_COMPILER_BOILERPLATE
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# _LT_LINKER_BOILERPLATE
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# ----------------------
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# Check for linker boilerplate output or warnings with
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# the simple link test code.
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AC_DEFUN([_LT_LINKER_BOILERPLATE],
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[AC_REQUIRE([LT_AC_PROG_SED])dnl
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ac_outfile=conftest.$ac_objext
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echo "$lt_simple_link_test_code" >conftest.$ac_ext
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eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
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_lt_linker_boilerplate=`cat conftest.err`
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$rm -r conftest*
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])# _LT_LINKER_BOILERPLATE
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# _LT_REQUIRED_DARWIN_CHECKS
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# --------------------------
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# Check for some things on darwin
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AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS],[
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case $host_os in
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rhapsody* | darwin*)
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AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
|
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AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
|
||
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AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
|
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[lt_cv_apple_cc_single_mod=no
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if test -z "${LT_MULTI_MODULE}"; then
|
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# By default we will add the -single_module flag. You can override
|
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|
# by either setting the environment variable LT_MULTI_MODULE
|
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# non-empty at configure time, or by adding -multi_module to the
|
||
|
# link flags.
|
||
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echo "int foo(void){return 1;}" > conftest.c
|
||
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$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
|
||
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-dynamiclib ${wl}-single_module conftest.c
|
||
|
if test -f libconftest.dylib; then
|
||
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lt_cv_apple_cc_single_mod=yes
|
||
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rm -rf libconftest.dylib*
|
||
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fi
|
||
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rm conftest.c
|
||
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fi])
|
||
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AC_CACHE_CHECK([for -exported_symbols_list linker flag],
|
||
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[lt_cv_ld_exported_symbols_list],
|
||
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[lt_cv_ld_exported_symbols_list=no
|
||
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save_LDFLAGS=$LDFLAGS
|
||
|
echo "_main" > conftest.sym
|
||
|
LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
|
||
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AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
|
||
|
[lt_cv_ld_exported_symbols_list=yes],
|
||
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[lt_cv_ld_exported_symbols_list=no])
|
||
|
LDFLAGS="$save_LDFLAGS"
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||
|
])
|
||
|
case $host_os in
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||
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rhapsody* | darwin1.[[0123]])
|
||
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_lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
|
||
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darwin1.*)
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||
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_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
|
||
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darwin*)
|
||
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# 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
|
||
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10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
|
||
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_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
|
||
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10.[[012]]*)
|
||
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_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
|
||
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10.*)
|
||
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_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
|
||
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esac
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||
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;;
|
||
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esac
|
||
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if test "$lt_cv_apple_cc_single_mod" = "yes"; then
|
||
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_lt_dar_single_mod='$single_module'
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||
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fi
|
||
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if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
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||
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_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}"
|
||
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fi
|
||
|
if test "$DSYMUTIL" != ":"; then
|
||
|
_lt_dsymutil="~$DSYMUTIL \$lib || :"
|
||
|
else
|
||
|
_lt_dsymutil=
|
||
|
fi
|
||
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;;
|
||
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esac
|
||
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])
|
||
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|
||
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# _LT_AC_SYS_LIBPATH_AIX
|
||
|
# ----------------------
|
||
|
# 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.
|
||
|
AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
|
||
|
[AC_REQUIRE([LT_AC_PROG_SED])dnl
|
||
|
AC_LINK_IFELSE(AC_LANG_PROGRAM,[
|
||
|
lt_aix_libpath_sed='
|
||
|
/Import File Strings/,/^$/ {
|
||
|
/^0/ {
|
||
|
s/^0 *\(.*\)$/\1/
|
||
|
p
|
||
|
}
|
||
|
}'
|
||
|
aix_libpath=`dump -H conftest$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 "$aix_libpath"; then
|
||
|
aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
|
||
|
fi],[])
|
||
|
if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
|
||
|
])# _LT_AC_SYS_LIBPATH_AIX
|
||
|
|
||
|
|
||
|
# _LT_AC_SHELL_INIT(ARG)
|
||
|
# ----------------------
|
||
|
AC_DEFUN([_LT_AC_SHELL_INIT],
|
||
|
[ifdef([AC_DIVERSION_NOTICE],
|
||
|
[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
|
||
|
[AC_DIVERT_PUSH(NOTICE)])
|
||
|
$1
|
||
|
AC_DIVERT_POP
|
||
|
])# _LT_AC_SHELL_INIT
|
||
|
|
||
|
|
||
|
# _LT_AC_PROG_ECHO_BACKSLASH
|
||
|
# --------------------------
|
||
|
# Add some code to the start of the generated configure script which
|
||
|
# will find an echo command which doesn't interpret backslashes.
|
||
|
AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
|
||
|
[_LT_AC_SHELL_INIT([
|
||
|
# Check that we are running under the correct shell.
|
||
|
SHELL=${CONFIG_SHELL-/bin/sh}
|
||
|
|
||
|
case X$ECHO in
|
||
|
X*--fallback-echo)
|
||
|
# Remove one level of quotation (which was required for Make).
|
||
|
ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
|
||
|
;;
|
||
|
esac
|
||
|
|
||
|
echo=${ECHO-echo}
|
||
|
if test "X[$]1" = X--no-reexec; then
|
||
|
# Discard the --no-reexec flag, and continue.
|
||
|
shift
|
||
|
elif test "X[$]1" = X--fallback-echo; then
|
||
|
# Avoid inline document here, it may be left over
|
||
|
:
|
||
|
elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
|
||
|
# Yippee, $echo works!
|
||
|
:
|
||
|
else
|
||
|
# Restart under the correct shell.
|
||
|
exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
|
||
|
fi
|
||
|
|
||
|
if test "X[$]1" = X--fallback-echo; then
|
||
|
# used as fallback echo
|
||
|
shift
|
||
|
cat <<EOF
|
||
|
[$]*
|
||
|
EOF
|
||
|
exit 0
|
||
|
fi
|
||
|
|
||
|
# 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
|
||
|
|
||
|
if test -z "$ECHO"; then
|
||
|
if test "X${echo_test_string+set}" != Xset; then
|
||
|
# find a string as large as possible, as long as the shell can cope with it
|
||
|
for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
|
||
|
# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
|
||
|
if (echo_test_string=`eval $cmd`) 2>/dev/null &&
|
||
|
echo_test_string=`eval $cmd` &&
|
||
|
(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
|
||
|
then
|
||
|
break
|
||
|
fi
|
||
|
done
|
||
|
fi
|
||
|
|
||
|
if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
|
||
|
echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
|
||
|
test "X$echo_testing_string" = "X$echo_test_string"; then
|
||
|
:
|
||
|
else
|
||
|
# The Solaris, AIX, and Digital Unix default echo programs unquote
|
||
|
# backslashes. This makes it impossible to quote backslashes using
|
||
|
# echo "$something" | sed 's/\\/\\\\/g'
|
||
|
#
|
||
|
# So, first we look for a working echo in the user's PATH.
|
||
|
|
||
|
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
|
||
|
for dir in $PATH /usr/ucb; do
|
||
|
IFS="$lt_save_ifs"
|
||
|
if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
|
||
|
test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
|
||
|
echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
|
||
|
test "X$echo_testing_string" = "X$echo_test_string"; then
|
||
|
echo="$dir/echo"
|
||
|
break
|
||
|
fi
|
||
|
done
|
||
|
IFS="$lt_save_ifs"
|
||
|
|
||
|
if test "X$echo" = Xecho; then
|
||
|
# We didn't find a better echo, so look for alternatives.
|
||
|
if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
|
||
|
echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
|
||
|
test "X$echo_testing_string" = "X$echo_test_string"; then
|
||
|
# This shell has a builtin print -r that does the trick.
|
||
|
echo='print -r'
|
||
|
elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
|
||
|
test "X$CONFIG_SHELL" != X/bin/ksh; then
|
||
|
# If we have ksh, try running configure again with it.
|
||
|
ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
|
||
|
export ORIGINAL_CONFIG_SHELL
|
||
|
CONFIG_SHELL=/bin/ksh
|
||
|
export CONFIG_SHELL
|
||
|
exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
|
||
|
else
|
||
|
# Try using printf.
|
||
|
echo='printf %s\n'
|
||
|
if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
|
||
|
echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
|
||
|
test "X$echo_testing_string" = "X$echo_test_string"; then
|
||
|
# Cool, printf works
|
||
|
:
|
||
|
elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
|
||
|
test "X$echo_testing_string" = 'X\t' &&
|
||
|
echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
|
||
|
test "X$echo_testing_string" = "X$echo_test_string"; then
|
||
|
CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
|
||
|
export CONFIG_SHELL
|
||
|
SHELL="$CONFIG_SHELL"
|
||
|
export SHELL
|
||
|
echo="$CONFIG_SHELL [$]0 --fallback-echo"
|
||
|
elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
|
||
|
test "X$echo_testing_string" = 'X\t' &&
|
||
|
echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
|
||
|
test "X$echo_testing_string" = "X$echo_test_string"; then
|
||
|
echo="$CONFIG_SHELL [$]0 --fallback-echo"
|
||
|
else
|
||
|
# maybe with a smaller string...
|
||
|
prev=:
|
||
|
|
||
|
for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
|
||
|
if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
|
||
|
then
|
||
|
break
|
||
|
fi
|
||
|
prev="$cmd"
|
||
|
done
|
||
|
|
||
|
if test "$prev" != 'sed 50q "[$]0"'; then
|
||
|
echo_test_string=`eval $prev`
|
||
|
export echo_test_string
|
||
|
exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
|
||
|
else
|
||
|
# Oops. We lost completely, so just stick with echo.
|
||
|
echo=echo
|
||
|
fi
|
||
|
fi
|
||
|
fi
|
||
|
fi
|
||
|
fi
|
||
|
fi
|
||
|
|
||
|
# Copy echo and quote the copy suitably for passing to libtool from
|
||
|
# the Makefile, instead of quoting the original, which is used later.
|
||
|
ECHO=$echo
|
||
|
if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
|
||
|
ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
|
||
|
fi
|
||
|
|
||
|
AC_SUBST(ECHO)
|
||
|
])])# _LT_AC_PROG_ECHO_BACKSLASH
|
||
|
|
||
|
|
||
|
# _LT_AC_LOCK
|
||
|
# -----------
|
||
|
AC_DEFUN([_LT_AC_LOCK],
|
||
|
[AC_ARG_ENABLE([libtool-lock],
|
||
|
[AC_HELP_STRING([--disable-libtool-lock],
|
||
|
[avoid locking (might break parallel builds)])])
|
||
|
test "x$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.$ac_objext` in
|
||
|
*ELF-32*)
|
||
|
HPUX_IA64_MODE="32"
|
||
|
;;
|
||
|
*ELF-64*)
|
||
|
HPUX_IA64_MODE="64"
|
||
|
;;
|
||
|
esac
|
||
|
fi
|
||
|
rm -rf conftest*
|
||
|
;;
|
||
|
*-*-irix6*)
|
||
|
# Find out which ABI we are using.
|
||
|
echo '[#]line __oline__ "configure"' > conftest.$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="${LD-ld} -64"
|
||
|
;;
|
||
|
esac
|
||
|
fi
|
||
|
fi
|
||
|
rm -rf conftest*
|
||
|
;;
|
||
|
|
||
|
x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
|
||
|
s390*-*linux*|sparc*-*linux*)
|
||
|
# Find out which ABI we are using.
|
||
|
echo 'int i;' > conftest.$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*)
|
||
|
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_TRY_LINK([],[],[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*
|
||
|
;;
|
||
|
|
||
|
AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
|
||
|
[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
|
||
|
AC_CHECK_TOOL(DLLTOOL, dlltool, false)
|
||
|
AC_CHECK_TOOL(AS, as, false)
|
||
|
AC_CHECK_TOOL(OBJDUMP, objdump, false)
|
||
|
;;
|
||
|
])
|
||
|
esac
|
||
|
|
||
|
need_locks="$enable_libtool_lock"
|
||
|
|
||
|
])# _LT_AC_LOCK
|
||
|
|
||
|
|
||
|
# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
|
||
|
# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
|
||
|
# ----------------------------------------------------------------
|
||
|
# Check whether the given compiler option works
|
||
|
AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
|
||
|
[AC_REQUIRE([LT_AC_PROG_SED])
|
||
|
AC_CACHE_CHECK([$1], [$2],
|
||
|
[$2=no
|
||
|
ifelse([$4], , [ac_outfile=conftest.$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:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
|
||
|
(eval "$lt_compile" 2>conftest.err)
|
||
|
ac_status=$?
|
||
|
cat conftest.err >&AS_MESSAGE_LOG_FD
|
||
|
echo "$as_me:__oline__: \$? = $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.
|
||
|
$echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/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
|
||
|
ifelse([$5], , :, [$5])
|
||
|
else
|
||
|
ifelse([$6], , :, [$6])
|
||
|
fi
|
||
|
])# AC_LIBTOOL_COMPILER_OPTION
|
||
|
|
||
|
|
||
|
# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
|
||
|
# [ACTION-SUCCESS], [ACTION-FAILURE])
|
||
|
# ------------------------------------------------------------
|
||
|
# Check whether the given compiler option works
|
||
|
AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
|
||
|
[AC_REQUIRE([LT_AC_PROG_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
|
||
|
$echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/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
|
||
|
ifelse([$4], , :, [$4])
|
||
|
else
|
||
|
ifelse([$5], , :, [$5])
|
||
|
fi
|
||
|
])# AC_LIBTOOL_LINKER_OPTION
|
||
|
|
||
|
|
||
|
# AC_LIBTOOL_SYS_MAX_CMD_LEN
|
||
|
# --------------------------
|
||
|
AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
|
||
|
[# 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*)
|
||
|
# 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;
|
||
|
;;
|
||
|
|
||
|
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 $lt_cv_sys_max_cmd_len \* 3`
|
||
|
else
|
||
|
SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
|
||
|
while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
|
||
|
= "XX$teststring") >/dev/null 2>&1 &&
|
||
|
new_result=`expr "X$teststring" : ".*" 2>&1` &&
|
||
|
lt_cv_sys_max_cmd_len=$new_result &&
|
||
|
test $i != 17 # 1/2 MB should be enough
|
||
|
do
|
||
|
i=`expr $i + 1`
|
||
|
teststring=$teststring$teststring
|
||
|
done
|
||
|
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
|
||
|
])# AC_LIBTOOL_SYS_MAX_CMD_LEN
|
||
|
|
||
|
|
||
|
# _LT_AC_CHECK_DLFCN
|
||
|
# ------------------
|
||
|
AC_DEFUN([_LT_AC_CHECK_DLFCN],
|
||
|
[AC_CHECK_HEADERS(dlfcn.h)dnl
|
||
|
])# _LT_AC_CHECK_DLFCN
|
||
|
|
||
|
|
||
|
# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
|
||
|
# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
|
||
|
# ---------------------------------------------------------------------
|
||
|
AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
|
||
|
[AC_REQUIRE([_LT_AC_CHECK_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 <<EOF
|
||
|
[#line __oline__ "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
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
extern "C" void exit (int);
|
||
|
#endif
|
||
|
|
||
|
void fnord() { int i=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 = $lt_dlneed_uscore;
|
||
|
/* dlclose (self); */
|
||
|
}
|
||
|
else
|
||
|
puts (dlerror ());
|
||
|
|
||
|
exit (status);
|
||
|
}]
|
||
|
EOF
|
||
|
if AC_TRY_EVAL(ac_link) && test -s conftest${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
|
||
|
$3
|
||
|
fi
|
||
|
fi
|
||
|
rm -fr conftest*
|
||
|
])# _LT_AC_TRY_DLOPEN_SELF
|
||
|
|
||
|
|
||
|
# AC_LIBTOOL_DLOPEN_SELF
|
||
|
# ----------------------
|
||
|
AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
|
||
|
[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
|
||
|
if test "x$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 $host_os in
|
||
|
beos*)
|
||
|
lt_cv_dlopen="load_add_on"
|
||
|
lt_cv_dlopen_libs=
|
||
|
lt_cv_dlopen_self=yes
|
||
|
;;
|
||
|
|
||
|
mingw* | pw32*)
|
||
|
lt_cv_dlopen="LoadLibrary"
|
||
|
lt_cv_dlopen_libs=
|
||
|
;;
|
||
|
|
||
|
cygwin*)
|
||
|
lt_cv_dlopen="dlopen"
|
||
|
lt_cv_dlopen_libs=
|
||
|
;;
|
||
|
|
||
|
darwin*)
|
||
|
# if libdl is installed we need to link against it
|
||
|
AC_CHECK_LIB([dl], [dlopen],
|
||
|
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
|
||
|
lt_cv_dlopen="dyld"
|
||
|
lt_cv_dlopen_libs=
|
||
|
lt_cv_dlopen_self=yes
|
||
|
])
|
||
|
;;
|
||
|
|
||
|
*)
|
||
|
AC_CHECK_FUNC([shl_load],
|
||
|
[lt_cv_dlopen="shl_load"],
|
||
|
[AC_CHECK_LIB([dld], [shl_load],
|
||
|
[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
|
||
|
[AC_CHECK_FUNC([dlopen],
|
||
|
[lt_cv_dlopen="dlopen"],
|
||
|
[AC_CHECK_LIB([dl], [dlopen],
|
||
|
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
|
||
|
[AC_CHECK_LIB([svld], [dlopen],
|
||
|
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
|
||
|
[AC_CHECK_LIB([dld], [dld_link],
|
||
|
[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
|
||
|
])
|
||
|
])
|
||
|
])
|
||
|
])
|
||
|
])
|
||
|
;;
|
||
|
esac
|
||
|
|
||
|
if test "x$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 $LIBS"
|
||
|
|
||
|
AC_CACHE_CHECK([whether a program can dlopen itself],
|
||
|
lt_cv_dlopen_self, [dnl
|
||
|
_LT_AC_TRY_DLOPEN_SELF(
|
||
|
lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
|
||
|
lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
|
||
|
])
|
||
|
|
||
|
if test "x$lt_cv_dlopen_self" = xyes; then
|
||
|
wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
|
||
|
AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
|
||
|
lt_cv_dlopen_self_static, [dnl
|
||
|
_LT_AC_TRY_DLOPEN_SELF(
|
||
|
lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
|
||
|
lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
|
||
|
])
|
||
|
fi
|
||
|
|
||
|
CPPFLAGS="$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
|
||
|
])# AC_LIBTOOL_DLOPEN_SELF
|
||
|
|
||
|
|
||
|
# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
|
||
|
# ---------------------------------
|
||
|
# Check to see if options -c and -o are simultaneously supported by compiler
|
||
|
AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
|
||
|
[AC_REQUIRE([LT_AC_PROG_SED])dnl
|
||
|
AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
|
||
|
AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
|
||
|
[_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
|
||
|
[_LT_AC_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:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
|
||
|
(eval "$lt_compile" 2>out/conftest.err)
|
||
|
ac_status=$?
|
||
|
cat out/conftest.err >&AS_MESSAGE_LOG_FD
|
||
|
echo "$as_me:__oline__: \$? = $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
|
||
|
$echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/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_AC_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 ..
|
||
|
rmdir conftest
|
||
|
$rm conftest*
|
||
|
])
|
||
|
])# AC_LIBTOOL_PROG_CC_C_O
|
||
|
|
||
|
|
||
|
# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
|
||
|
# -----------------------------------------
|
||
|
# Check to see if we can do hard links to lock some files if needed
|
||
|
AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
|
||
|
[AC_REQUIRE([_LT_AC_LOCK])dnl
|
||
|
|
||
|
hard_links="nottested"
|
||
|
if test "$_LT_AC_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
|
||
|
])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
|
||
|
|
||
|
|
||
|
# AC_LIBTOOL_OBJDIR
|
||
|
# -----------------
|
||
|
AC_DEFUN([AC_LIBTOOL_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
|
||
|
])# AC_LIBTOOL_OBJDIR
|
||
|
|
||
|
|
||
|
# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
|
||
|
# ----------------------------------------------
|
||
|
# Check hardcoding attributes.
|
||
|
AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
|
||
|
[AC_MSG_CHECKING([how to hardcode library paths into programs])
|
||
|
_LT_AC_TAGVAR(hardcode_action, $1)=
|
||
|
if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
|
||
|
test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
|
||
|
test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
|
||
|
|
||
|
# We can hardcode non-existant directories.
|
||
|
if test "$_LT_AC_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_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
|
||
|
test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
|
||
|
# Linking always hardcodes the temporary library directory.
|
||
|
_LT_AC_TAGVAR(hardcode_action, $1)=relink
|
||
|
else
|
||
|
# We can link without hardcoding, and we can hardcode nonexisting dirs.
|
||
|
_LT_AC_TAGVAR(hardcode_action, $1)=immediate
|
||
|
fi
|
||
|
else
|
||
|
# We cannot hardcode anything, or else we can only hardcode existing
|
||
|
# directories.
|
||
|
_LT_AC_TAGVAR(hardcode_action, $1)=unsupported
|
||
|
fi
|
||
|
AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
|
||
|
|
||
|
if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
|
||
|
# Fast installation is not supported
|
||
|
enable_fast_install=no
|
||
|
elif test "$shlibpath_overrides_runpath" = yes ||
|
||
|
test "$enable_shared" = no; then
|
||
|
# Fast installation is not necessary
|
||
|
enable_fast_install=needless
|
||
|
fi
|
||
|
])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
|
||
|
|
||
|
|
||
|
# AC_LIBTOOL_SYS_LIB_STRIP
|
||
|
# ------------------------
|
||
|
AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
|
||
|
[striplib=
|
||
|
old_striplib=
|
||
|
AC_MSG_CHECKING([whether stripping libraries is possible])
|
||
|
if test -n "$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
|
||
|
])# AC_LIBTOOL_SYS_LIB_STRIP
|
||
|
|
||
|
|
||
|
# AC_LIBTOOL_SYS_DYNAMIC_LINKER
|
||
|
# -----------------------------
|
||
|
# PORTME Fill in your ld.so characteristics
|
||
|
AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
|
||
|
[AC_REQUIRE([LT_AC_PROG_SED])dnl
|
||
|
AC_MSG_CHECKING([dynamic linker characteristics])
|
||
|
library_names_spec=
|
||
|
libname_spec='lib$name'
|
||
|