#! /bin/sh
# ltconfig - Create a system-specific libtool.
-# Copyright (C) 1996-1998 Free Software Foundation, Inc.
-# Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
+# Free Software Foundation, Inc.
+# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
#
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
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, $echo works!
:
exec "$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
+
+# Find the correct PATH separator. Usually this is `:', but
+# DJGPP uses `;' like DOS.
+if test "X${PATH_SEPARATOR+set}" != Xset; then
+ UNAME=${UNAME-`uname 2>/dev/null`}
+ case X$UNAME in
+ *-DOS) PATH_SEPARATOR=';' ;;
+ *) PATH_SEPARATOR=':' ;;
+ esac
+fi
+
# The HP-UX ksh and POSIX shell print the target directory to stdout
# if CDPATH is set.
-if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
+if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
+
+if test "X${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'; then
+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.
- IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
+
+ IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
for dir in $PATH /usr/ucb; do
- if test -f $dir/echo && test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t'; then
+ 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
if test "X$echo" = Xecho; then
# We didn't find a better echo, so look for alternatives.
- if test "X`(print -r '\t') 2>/dev/null`" = 'X\t'; then
+ if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
+ echo_testing_string=`(print -r "$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 "X$CONFIG_SHELL" != X/bin/ksh; then
+ elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
+ test "X$CONFIG_SHELL" != X/bin/ksh; then
# If we have ksh, try running ltconfig again with it.
+ ORIGINAL_CONFIG_SHELL="${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`($echo '\t') 2>/dev/null`" != 'X\t'; then
- # Oops. We lost completely, so just stick with echo.
- echo=echo
+ if test "X`($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
# Same as above, but do not quote variable references.
double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
+# Sed substitution to delay expansion of an escaped shell variable in a
+# double_quote_subst'ed string.
+delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
+
# The name of this program.
progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
# Constants:
PROGRAM=ltconfig
PACKAGE=libtool
-VERSION=1.2b
-ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5'
-ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5'
+VERSION=1.4a-GCC3.0
+TIMESTAMP=" (1.641.2.256 2001/05/28 20:09:07 with GCC-local changes)"
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
rm="rm -f"
help="Try \`$progname --help' for more information."
default_ofile=libtool
can_build_shared=yes
enable_shared=yes
-# All known linkers require a `.a' archive for static linking.
+# All known linkers require a `.a' archive for static linking (except M$VC,
+# which needs '.lib').
enable_static=yes
+enable_fast_install=yes
+enable_dlopen=unknown
+enable_win32_dll=no
+pic_mode=default
ltmain=
silent=
srcdir=
ac_config_guess=
ac_config_sub=
host=
-nonopt=
+build=NONE
+nonopt=NONE
ofile="$default_ofile"
verify_host=yes
+tagname=
with_gcc=no
with_gnu_ld=no
-objext=o
+need_locks=yes
+ac_ext=c
libext=a
+cache_file=
+max_cmd_len=
+## Dependencies to place before and after the object being linked:
+predep_objects=
+postdep_objects=
+predeps=
+postdeps=
+compiler_lib_search_path=
+
+## Link characteristics:
+allow_undefined_flag=
+no_undefined_flag=
+need_lib_prefix=unknown
+need_version=unknown
+# when you set need_version to no, make sure it does not cause -set_version
+# flags to be left without arguments
+archive_cmds=
+archive_expsym_cmds=
+old_archive_from_new_cmds=
+old_archive_from_expsyms_cmds=
+striplib=
+old_striplib=
+export_dynamic_flag_spec=
+whole_archive_flag_spec=
+thread_safe_flag_spec=
+hardcode_into_libs=no
+hardcode_libdir_flag_spec=
+hardcode_libdir_separator=
+hardcode_direct=no
+hardcode_minus_L=no
+hardcode_shlibpath_var=unsupported
+runpath_var=
+link_all_deplibs=unknown
+always_export_symbols=no
+export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
+# include_expsyms should be a list of space-separated symbols to be *always*
+# included in the symbol list
+include_expsyms=
+# exclude_expsyms can be an egrep regular expression of symbols to exclude
+# it will be wrapped by ` (' and `)$', so one must not match beginning or
+# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
+# as well as any symbol that contains `d'.
+exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
+# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
+# platforms (ab)use it in PIC code, but their linkers get confused if
+# the symbol is explicitly referenced. Since portable code cannot
+# rely on this symbol name, it's probably fine to never include it in
+# preloaded symbol tables.
+extract_expsyms_cmds=
+file_list_spec=
+
+## Tools:
old_AR="$AR"
+old_AR_FLAGS="$AR_FLAGS"
old_CC="$CC"
old_CFLAGS="$CFLAGS"
old_CPPFLAGS="$CPPFLAGS"
+old_LDFLAGS="$LDFLAGS"
+old_LIBS="$LIBS"
+old_MAGIC_CMD="$MAGIC_CMD"
old_LD="$LD"
old_LN_S="$LN_S"
+old_LTCC="$LTCC"
old_NM="$NM"
old_RANLIB="$RANLIB"
-old_DLLTOOL="$DLLTOOL"
+old_STRIP="$STRIP"
old_AS="$AS"
+old_DLLTOOL="$DLLTOOL"
+old_OBJDUMP="$OBJDUMP"
+old_OBJEXT="$OBJEXT"
+old_EXEEXT="$EXEEXT"
+old_reload_flag="$reload_flag"
+old_deplibs_check_method="$deplibs_check_method"
+old_file_magic_cmd="$file_magic_cmd"
# Parse the command line options.
args=
prev=
for option
do
- case "$option" in
+ case $option in
-*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
*) optarg= ;;
esac
continue
fi
- case "$option" in
+ case $option in
--help) cat <<EOM
Usage: $progname [OPTION]... LTMAIN [HOST]
Generate a system-specific libtool script.
+ --build configure for building on BUILD [BUILD=HOST]
--debug enable verbose shell tracing
--disable-shared do not build shared libraries
--disable-static do not build static libraries
+ --disable-fast-install do not optimize for fast installation
+ --enable-dlopen enable dlopen support
+ --enable-win32-dll enable building dlls on win32 hosts
--help display this help and exit
--no-verify do not verify that HOST is a valid host type
-o, --output=FILE specify the output file [default=$default_ofile]
--silent do not print informational messages
--srcdir=DIR find \`config.guess' in DIR
--version output version information and exit
+ --add-tag=TAG append an alternate configuration
--with-gcc assume that the GNU C compiler will be used
--with-gnu-ld assume that the C compiler uses the GNU linker
+ --prefer-pic try to use only PIC objects
+ --prefer-non-pic try to use only non-PIC objects
+ --disable-lock disable file locking
+ --cache-file=FILE configure cache file
-LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool
-functionality.
+LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
+that provides basic libtool functionality.
HOST is the canonical host system name [default=guessed].
EOM
exit 0
;;
+ --build) prev=build ;;
+ --build=*) build="$optarg" ;;
+
--debug)
echo "$progname: enabling shell trace mode"
set -x
--disable-static) enable_static=no ;;
+ --disable-fast-install) enable_fast_install=no ;;
+
+ --enable-dlopen) enable_dlopen=yes ;;
+
+ --enable-win32-dll) enable_win32_dll=yes ;;
+
--quiet | --silent) silent=yes ;;
--srcdir) prev=srcdir ;;
--output | -o) prev=ofile ;;
--output=*) ofile="$optarg" ;;
- --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;;
+ --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
+
+ --add-tag) prev=tagname ;;
+ --add-tag=*) tagname="$optarg" ;;
--with-gcc) with_gcc=yes ;;
--with-gnu-ld) with_gnu_ld=yes ;;
+ --prefer-pic) pic_mode=yes ;;
+ --prefer-non-pic) pic_mode=no ;;
+
+ --disable-lock) need_locks=no ;;
+
+ --cache-file=*) cache_file="$optarg" ;;
+
-*)
echo "$progname: unrecognized option \`$option'" 1>&2
echo "$help" 1>&2
exit 1
fi
+if test -n "$tagname"; then
+ # Check whether tagname contains only valid characters
+ case `$echo "X$tagname" | $Xsed -e 's/[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]//g'` in
+ "") ;;
+ *)
+ echo "$progname: invalid tag name: $tagname" 1>&2
+ exit 1
+ ;;
+ esac
+
+ if grep "^### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$ofile" > /dev/null; then
+ echo "$progname: tag name $tagname already exists" 1>&2
+ exit 1
+ fi
+
+ if test ! -f "$ofile"; then
+ echo "$progname: warning: output file \`$ofile' does not exist" 1>&2
+ fi
+
+ if test -z "$LTCC"; then
+ eval "`$SHELL $ofile --config | grep '^LTCC='`"
+ if test -z "$LTCC"; then
+ echo "$progname: warning: output file \`$ofile' does not look like a libtool script" 1>&2
+ else
+ echo "$progname: warning: using \`LTCC=$LTCC', extracted from \`$ofile'" 1>&2
+ fi
+ fi
+fi
+
# Quote any args containing shell metacharacters.
ltconfig_args=
for arg
do
- case "$arg" in
+ case $arg in
*" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
ltconfig_args="$ltconfig_args '$arg'" ;;
*) ltconfig_args="$ltconfig_args $arg" ;;
# Only set LANG and LC_ALL to C if already set.
# These must not be set unconditionally because not all systems understand
# e.g. LANG=C (notably SCO).
-if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
-if test "${LANG+set}" = set; then LANG=C; export LANG; fi
+if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
+if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi
+
+if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then
+ echo "loading cache $cache_file within ltconfig"
+ . $cache_file
+fi
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
fi
if test -z "$srcdir"; then
- # Assume the source directory is the same one as the path to ltmain.sh.
- srcdir=`$echo "$ltmain" | $Xsed -e 's%/[^/]*$%%'`
+ # Assume the source directory is the same one as the path to LTMAIN.
+ srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
test "$srcdir" = "$ltmain" && srcdir=.
fi
echo $ac_n "checking host system type""... $ac_c" 1>&6
host_alias=$host
- case "$host_alias" in
+ case $host_alias in
"")
+ # Force config.guess to use the C compiler.
+ # CC_FOR_BUILD overrides the CC variable in config.guess but I had
+ # problems with it so do it this way for now.
+ CC="$LTCC"
+
if host_alias=`$SHELL $ac_config_guess`; then :
else
echo "$progname: cannot guess host type; you must specify one" 1>&2
echo "$help" 1>&2
exit 1
- fi ;;
+ fi
+
+ # Restore the C compiler.
+ CC="$old_CC"
+ ;;
esac
host=`$SHELL $ac_config_sub $host_alias`
echo "$ac_t$host" 1>&6
# Make sure the host verified.
test -z "$host" && exit 1
+ # Check for the build system type
+ echo $ac_n "checking build system type... $ac_c" 1>&6
+
+ build_alias=$build
+ case $build_alias in
+ NONE)
+ case $nonopt in
+ NONE) build_alias=$host_alias ;;
+ *) build_alias=$nonopt ;;
+ esac ;;
+ esac
+
+ build=`$SHELL $ac_config_sub $build_alias`
+ build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+ build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+ build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+ echo "$ac_t""$build" 1>&6
+
elif test -z "$host"; then
echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
echo "$help" 1>&2
exit 1
else
host_alias=$host
+ build_alias=$host_alias
+ build=$host
fi
-# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
-case "$host_os" in
-linux-gnu*) ;;
-linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
-esac
+if test x"$host" != x"$build"; then
+ ac_tool_prefix=${host_alias}-
+else
+ ac_tool_prefix=
+fi
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
-case "$host_os" in
+# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
+case $host_os in
+linux-gnu*) ;;
+linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
+esac
+
+case $host_os in
aix3*)
# AIX sometimes has problems with the GCC collect2 program. For some
# reason, if we set the COLLECT_NAMES environment variable, the problems
# vanish in a puff of smoke.
- if test "${COLLECT_NAMES+set}" != set; then
+ if test "X${COLLECT_NAMES+set}" != Xset; then
COLLECT_NAMES=
export COLLECT_NAMES
fi
esac
# Determine commands to create old-style static archives.
-old_archive_cmds='$AR cru $oldlib$oldobjs'
+old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
old_postinstall_cmds='chmod 644 $oldlib'
old_postuninstall_cmds=
-# Set a sane default for `AR'.
-test -z "$AR" && AR=ar
-
-# If RANLIB is not set, then run the test.
-if test "${RANLIB+set}" != "set"; then
- result=no
-
- echo $ac_n "checking for ranlib... $ac_c" 1>&6
- IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
- for dir in $PATH; do
- test -z "$dir" && dir=.
- if test -f $dir/ranlib; then
- RANLIB="ranlib"
- result="ranlib"
- break
- fi
- done
- IFS="$save_ifs"
-
- echo "$ac_t$result" 1>&6
+if test -n "$RANLIB"; then
+ old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
+ old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
fi
-if test -n "$RANLIB"; then
- old_archive_cmds="$old_archive_cmds;\$RANLIB \$oldlib"
- old_postinstall_cmds="\$RANLIB \$oldlib;$old_postinstall_cmds"
+# Source the script associated with the $tagname tag configuration.
+if test -n "$tagname"; then
+ . $ltmain
+else
+ # FIXME: We should use a variable here
+ # Configure for a C compiler
+ . $srcdir/ltcf-c.sh
fi
-# Set sane defaults for `DLLTOOL' and `AS', used on cygwin32.
-test -z "$DLLTOOL" && DLLTOOL=dlltool
+# Set sane defaults for various variables
+test -z "$AR" && AR=ar
+test -z "$AR_FLAGS" && AR_FLAGS=cru
test -z "$AS" && AS=as
+test -z "$CC" && CC=cc
+test -z "$DLLTOOL" && DLLTOOL=dlltool
+test -z "$MAGIC_CMD" && MAGIC_CMD=file
+test -z "$LD" && LD=ld
+test -z "$LN_S" && LN_S="ln -s"
+test -z "$NM" && NM=nm
+test -z "$OBJDUMP" && OBJDUMP=objdump
+test -z "$RANLIB" && RANLIB=:
+test -z "$STRIP" && STRIP=:
+test -z "$objext" && objext=o
-# Check to see if we are using GCC.
-if test "$with_gcc" != yes || test -z "$CC"; then
- # If CC is not set, then try to find GCC or a usable CC.
- if test -z "$CC"; then
- echo $ac_n "checking for gcc... $ac_c" 1>&6
- IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
- for dir in $PATH; do
- IFS="$save_ifs"
- test -z "$dir" && dir=.
- if test -f $dir/gcc; then
- CC="gcc"
- break
- fi
- done
- IFS="$save_ifs"
+echo $ac_n "checking for objdir... $ac_c" 1>&6
+rm -f .libs 2>/dev/null
+mkdir .libs 2>/dev/null
+if test -d .libs; then
+ objdir=.libs
+else
+ # MS-DOS does not allow filenames that begin with a dot.
+ objdir=_libs
+fi
+rmdir .libs 2>/dev/null
+echo "$ac_t$objdir" 1>&6
- if test -n "$CC"; then
- echo "$ac_t$CC" 1>&6
- else
- echo "$ac_t"no 1>&6
- fi
- fi
+# If no C compiler was specified, use CC.
+LTCC=${LTCC-"$CC"}
- # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
- if test -z "$CC"; then
- echo $ac_n "checking for cc... $ac_c" 1>&6
- IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
- cc_rejected=no
- for dir in $PATH; do
- test -z "$dir" && dir=.
- if test -f $dir/cc; then
- if test "$dir/cc" = "/usr/ucb/cc"; then
- cc_rejected=yes
- continue
- fi
- CC="cc"
- break
- fi
- done
- IFS="$save_ifs"
- if test $cc_rejected = yes; then
- # We found a bogon in the path, so make sure we never use it.
- set dummy $CC
- shift
- if test $# -gt 0; then
- # We chose a different compiler from the bogus one.
- # However, it has the same name, so the bogon will be chosen
- # first if we set CC to just the name; use the full file name.
- shift
- set dummy "$dir/cc" "$@"
- shift
- CC="$@"
- fi
- fi
+# Allow CC to be a program name with arguments.
+set dummy $CC
+compiler="$2"
- if test -n "$CC"; then
- echo "$ac_t$CC" 1>&6
- else
- echo "$ac_t"no 1>&6
- fi
+# We assume here that the value for ac_cv_prog_cc_pic will not be cached
+# in isolation, and that seeing it set (from the cache) indicates that
+# the associated values are set (in the cache) correctly too.
+echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
+echo "$progname:678:checking for $compiler option to produce PIC" 1>&5
- if test -z "$CC"; then
- echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
- exit 1
+if test -z "$ac_cv_prog_cc_pic"; then
+ echo "$ac_t"none 1>&6
+else
+ echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6
+
+ # Check to make sure the pic_flag actually works.
+ echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
+ echo "$progname:687:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
+ if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \
+ test "X${ac_cv_prog_cc_pic_works}" != X; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+ else
+ ac_cv_prog_cc_pic_works=yes
+ $rm conftest*
+ echo $lt_simple_compile_test_code > conftest.$ac_ext
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
+ if { (eval echo $progname:697: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
+ # Append any warnings to the config.log.
+ cat conftest.err 1>&5
+
+ case $host_os in
+ hpux9* | hpux10* | hpux11*)
+ # On HP-UX, both CC and GCC only warn that PIC is supported... then
+ # they create non-PIC objects. So, if there were any warnings, we
+ # assume that PIC is not supported.
+ if test -s conftest.err; then
+ ac_cv_prog_cc_pic_works=no
+ ac_cv_prog_cc_can_build_shared=no
+ ac_cv_prog_cc_pic=
+ else
+ ac_cv_prog_cc_pic_works=yes
+ ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
+ fi
+ ;;
+ *)
+ ac_cv_prog_cc_pic_works=yes
+ ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
+ ;;
+ esac
+ else
+ # Append any errors to the config.log.
+ cat conftest.err 1>&5
+ ac_cv_prog_cc_pic_works=no
+ ac_cv_prog_cc_can_build_shared=no
+ ac_cv_prog_cc_pic=
fi
+ CFLAGS="$save_CFLAGS"
+ $rm conftest*
fi
-
- # Now see if the compiler is really GCC.
- with_gcc=no
- echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
- echo "$progname:470: checking whether we are using GNU C" >&5
-
- $rm conftest.c
- cat > conftest.c <<EOF
-#ifdef __GNUC__
- yes;
-#endif
-EOF
- if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:478: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
- with_gcc=yes
+ # Belt *and* braces to stop my trousers falling down:
+ if test "X$ac_cv_prog_cc_pic_works" = Xno; then
+ ac_cv_prog_cc_pic=
+ ac_cv_prog_cc_can_build_shared=no
fi
- $rm conftest.c
- echo "$ac_t$with_gcc" 1>&6
+ echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
fi
-# Allow CC to be a program name with arguments.
-set dummy $CC
-compiler="$2"
+# Check for any special shared library compilation flags.
+if test -n "$ac_cv_prog_cc_shlib"; then
+ echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2
+ if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$ac_cv_prog_cc_shlib[ ]" >/dev/null; then :
+ else
+ echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2
+ ac_cv_prog_cc_can_build_shared=no
+ fi
+fi
-echo $ac_n "checking for object suffix... $ac_c" 1>&6
-$rm conftest*
-echo 'int i = 1;' > conftest.c
-echo "$progname:492: checking for object suffix" >& 5
-if { (eval echo $progname:493: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
- # Append any warnings to the config.log.
- cat conftest.err 1>&5
-
- for ac_file in conftest.*; do
- case $ac_file in
- *.c) ;;
- *) objext=`echo $ac_file | sed -e s/conftest.//` ;;
- esac
- done
+echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
+echo "$progname:749: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
+if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \
+ test "X${ac_cv_prog_cc_static_works}" != X; then
+ echo $ac_n "(cached) $ac_c" 1>&6
else
- cat conftest.err 1>&5
- echo "$progname: failed program was:" >&5
- cat conftest.c >&5
+ $rm conftest*
+ echo $lt_simple_link_test_code > conftest.$ac_ext
+ save_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
+ if { (eval echo $progname:758: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+ ac_cv_prog_cc_static_works=yes
+ else
+ ac_cv_prog_cc_static_works=no
+ ac_cv_prog_cc_static=
+ fi
+ LDFLAGS="$save_LDFLAGS"
+ $rm conftest*
fi
-$rm conftest*
-echo "$ac_t$objext" 1>&6
-
-echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
-pic_flag=
-special_shlib_compile_flags=
-wl=
-link_static_flag=
-no_builtin_flag=
-
-if test "$with_gcc" = yes; then
- wl='-Wl,'
- link_static_flag='-static'
- no_builtin_flag=' -fno-builtin'
-
- case "$host_os" in
- aix3* | aix4* | irix5* | irix6* | osf3* | osf4*)
- # PIC is the default for these OSes.
- ;;
- cygwin32* | mingw32* | os2*)
- # We can build DLLs from non-PIC.
- ;;
- amigaos*)
- # FIXME: we need at least 68020 code to build shared libraries, but
- # adding the `-m68020' flag to GCC prevents building anything better,
- # like `-m68040'.
- pic_flag='-m68020 -resident32 -malways-restore-a4'
- ;;
- *)
- pic_flag='-fPIC'
- ;;
- esac
+# Belt *and* braces to stop my trousers falling down:
+if test "X$ac_cv_prog_cc_static_works" = Xno; then
+ ac_cv_prog_cc_static=
+fi
+echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
+pic_flag="$ac_cv_prog_cc_pic"
+special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
+wl="$ac_cv_prog_cc_wl"
+link_static_flag="$ac_cv_prog_cc_static"
+no_builtin_flag="$ac_cv_prog_cc_no_builtin"
+can_build_shared="$ac_cv_prog_cc_can_build_shared"
+
+# find the maximum length of command line arguments
+echo "$progname:780: finding the maximum length of command line arguments" 1>&5
+echo $ac_n "finding the maximum length of command line arguments... $ac_c" 1>&6
+if test "${lt_cv_sys_max_cmd_len+set}" = set; then
+ echo $ac_n "(cached) $ac_c" 1>&6
else
- # PORTME Check for PIC flags for the system compiler.
- case "$host_os" in
- aix3* | aix4*)
- # All AIX code is PIC.
- link_static_flag='-bnso -bI:/lib/syscalls.exp'
- ;;
-
- hpux9* | hpux10* | hpux11*)
- # Is there a better link_static_flag that works with the bundled CC?
- wl='-Wl,'
- link_static_flag="${wl}-a ${wl}archive"
- pic_flag='+Z'
- ;;
-
- irix5* | irix6*)
- wl='-Wl,'
- link_static_flag='-non_shared'
- # PIC (with -KPIC) is the default.
- ;;
-
- cygwin32* | mingw32* | os2*)
- # We can build DLLs from non-PIC.
- ;;
-
- osf3* | osf4*)
- # All OSF/1 code is PIC.
- wl='-Wl,'
- link_static_flag='-non_shared'
- ;;
-
- sco3.2v5*)
- pic_flag='-Kpic'
- link_static_flag='-dn'
- special_shlib_compile_flags='-belf'
- ;;
-
- solaris2*)
- pic_flag='-KPIC'
- link_static_flag='-Bstatic'
- wl='-Wl,'
- ;;
-
- sunos4*)
- pic_flag='-PIC'
- link_static_flag='-Bstatic'
- wl='-Qoption ld '
- ;;
-
- sysv4.2uw2*)
- pic_flag='-KPIC'
- link_static_flag='-Bstatic'
- wl='-Wl,'
- ;;
-
- uts4*)
- pic_flag='-pic'
- link_static_flag='-Bstatic'
- ;;
-
- *)
- can_build_shared=no
- ;;
- esac
+ i=0
+ testring="ABCD"
+ # If test is not a shell built-in, we'll probably end up computing a
+ # maximum length that is only half of the actual maximum length, but
+ # we can't tell.
+ while test "X"`$CONFIG_SHELL $0 --fallback-echo "X$testring" 2>/dev/null` \
+ = "XX$testring" &&
+ new_result=`expr "X$testring" : ".*" 2>&1` &&
+ lt_cv_sys_max_cmd_len=$new_result &&
+ test $i != 17 # 1/2 MB should be enough
+ do
+ i=`expr $i + 1`
+ testring=$testring$testring
+ done
+ testring=
+ # add a significant safety factor because C++ compilers can tack on massive amounts
+ # of additional arguments before passing them to the linker. 1/4 should be good.
+ len=`expr $lt_cv_sys_max_cmd_len \/ 4`
+ lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len - $len`
fi
+echo "$progname:@lineno@: result: $lt_cv_sys_max_cmd_len" 1>&5
+echo "${ac_t}$lt_cv_sys_max_cmd_len" 1>&6
-if test -n "$pic_flag"; then
- echo "$ac_t$pic_flag" 1>&6
+if test -n $lt_cv_sys_max_cmd_len ; then
+ max_cmd_len=$lt_cv_sys_max_cmd_len
+else
+ max_cmd_len=none
+fi
- # Check to make sure the pic_flag actually works.
- echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
+# Check to see if options -o and -c are simultaneously supported by compiler
+echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6
+if test "${lt_cv_compiler_c_o+set}" = set; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ $rm -r conftest 2>/dev/null
+ mkdir conftest
+ cd conftest
$rm conftest*
- echo "int some_variable = 0;" > conftest.c
+ echo $lt_simple_compile_test_code > conftest.$ac_ext
+ mkdir out
+ # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
+ # that will create temporary files in the current directory regardless of
+ # the output directory. Thus, making CWD read-only will cause this test
+ # to fail, enabling locking or at least warning the user not to do parallel
+ # builds.
+ chmod -w .
save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $pic_flag -DPIC"
- echo "$progname:615: checking if $compiler PIC flag $pic_flag works" >&5
- if { (eval echo $progname:616: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
- # Append any warnings to the config.log.
- cat conftest.err 1>&5
-
- # On HP-UX, both CC and GCC only warn that PIC is supported... then they
- # create non-PIC objects. So, if there were any warnings, we assume that
- # PIC is not supported.
- if test -s conftest.err; then
- echo "$ac_t"no 1>&6
- can_build_shared=no
- pic_flag=
- else
- echo "$ac_t"yes 1>&6
- pic_flag=" $pic_flag"
- fi
+ CFLAGS="$CFLAGS -o out/conftest2.$objext"
+ echo "$progname:833: checking if $compiler supports -c -o file.$objext" >&5
+ if { (eval echo $progname:834: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then
+
+ # The compiler can only warn and ignore the option if not recognized
+ # So say no if there are warnings
+ if test -s out/conftest.err; then
+ lt_cv_compiler_c_o=no
+ else
+ lt_cv_compiler_c_o=yes
+ fi
else
# Append any errors to the config.log.
- cat conftest.err 1>&5
- can_build_shared=no
- pic_flag=
- echo "$ac_t"no 1>&6
+ cat out/conftest.err 1>&5
+ lt_cv_compiler_c_o=no
fi
CFLAGS="$save_CFLAGS"
+ chmod u+w .
+ $rm conftest* out/*
+ rmdir out
+ cd ..
+ rmdir conftest
+ $rm -r conftest 2>/dev/null
+fi
+compiler_c_o=$lt_cv_compiler_c_o
+echo "${ac_t}$compiler_c_o" 1>&6
+
+# Check to see if we can do hard links to lock some files if needed
+hard_links="nottested"
+if test "$compiler_c_o" = no && test "$need_locks" != no; then
+ # do not overwrite the value of need_locks provided by the user
+ echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
+ hard_links=yes
$rm conftest*
+ ln conftest.a conftest.b 2>/dev/null && hard_links=no
+ touch conftest.a
+ ln conftest.a conftest.b 2>&5 || hard_links=no
+ ln conftest.a conftest.b 2>/dev/null && hard_links=no
+ echo "$ac_t$hard_links" 1>&6
+ $rm conftest*
+ if test "$hard_links" = no; then
+ echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
+ need_locks=warn
+ fi
else
- echo "$ac_t"none 1>&6
+ need_locks=no
fi
-# Check for any special shared library compilation flags.
-if test -n "$special_shlib_compile_flags"; then
- echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
- if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then :
+if test "$with_gcc" = yes; then
+ # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
+ echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
+ $rm conftest*
+ echo $lt_simple_compile_test_code > conftest.$ac_ext
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
+ echo "$progname:887: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+ if { (eval echo $progname:888: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
+
+ # The compiler can only warn and ignore the option if not recognized
+ # So say no if there are warnings
+ if test -s conftest.err; then
+ echo "$ac_t"no 1>&6
+ compiler_rtti_exceptions=no
+ else
+ echo "$ac_t"yes 1>&6
+ compiler_rtti_exceptions=yes
+ fi
else
- echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
- can_build_shared=no
+ # Append any errors to the config.log.
+ cat conftest.err 1>&5
+ compiler_rtti_exceptions=no
+ echo "$ac_t"no 1>&6
fi
-fi
+ CFLAGS="$save_CFLAGS"
+ $rm conftest*
-echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
-$rm conftest*
-echo 'main(){return(0);}' > conftest.c
-save_LDFLAGS="$LDFLAGS"
-LDFLAGS="$LDFLAGS $link_static_flag"
-echo "$progname:659: checking if $compiler static flag $link_static_flag works" >&5
-if { (eval echo $progname:660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
- echo "$ac_t$link_static_flag" 1>&6
-else
- echo "$ac_t"none 1>&6
- link_static_flag=
-fi
-LDFLAGS="$save_LDFLAGS"
-$rm conftest*
-
-if test -z "$LN_S"; then
- # Check to see if we can use ln -s, or we need hard links.
- echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
- $rm conftestdata
- if ln -s X conftestdata 2>/dev/null; then
- $rm conftestdata
- LN_S="ln -s"
- else
- LN_S=ln
- fi
- if test "$LN_S" = "ln -s"; then
- echo "$ac_t"yes 1>&6
+ if test "$compiler_rtti_exceptions" = "yes"; then
+ no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
else
- echo "$ac_t"no 1>&6
+ no_builtin_flag=' -fno-builtin'
fi
+
fi
-# Make sure LD is an absolute path.
-if test -z "$LD"; then
- ac_prog=ld
- if test "$with_gcc" = yes; then
- # Check if gcc -print-prog-name=ld gives a path.
- echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
- echo "$progname:692: checking for ld used by GCC" >&5
- ac_prog=`($CC -print-prog-name=ld) 2>&5`
- case "$ac_prog" in
- # Accept absolute paths.
- /* | [A-Za-z]:[/\\]*)
- test -z "$LD" && LD="$ac_prog"
- ;;
- "")
- # If it fails, then pretend we are not using GCC.
- ac_prog=ld
- ;;
- *)
- # If it is relative, then search for the first ld in PATH.
- with_gnu_ld=unknown
- ;;
- esac
- elif test "$with_gnu_ld" = yes; then
- echo $ac_n "checking for GNU ld... $ac_c" 1>&6
- echo "$progname:710: checking for GNU ld" >&5
- else
- echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
- echo "$progname:713: checking for non-GNU ld" >&5
- fi
+# See if the linker supports building shared libraries.
+echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
- if test -z "$LD"; then
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
- for ac_dir in $PATH; do
- test -z "$ac_dir" && ac_dir=.
- if test -f "$ac_dir/$ac_prog"; then
- LD="$ac_dir/$ac_prog"
- # Check to see if the program is GNU ld. I'd rather use --version,
- # but apparently some GNU ld's only accept -v.
- # Break only if it was the GNU/non-GNU ld that we prefer.
- if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
- test "$with_gnu_ld" != no && break
- else
- test "$with_gnu_ld" != yes && break
- fi
- fi
- done
- IFS="$ac_save_ifs"
- fi
+echo "$ac_t$ld_shlibs" 1>&6
+test "$ld_shlibs" = no && can_build_shared=no
- if test -n "$LD"; then
- echo "$ac_t$LD" 1>&6
- else
- echo "$ac_t"no 1>&6
- fi
+# Check hardcoding attributes.
+echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
+hardcode_action=
+if test -n "$hardcode_libdir_flag_spec" || \
+ test -n "$runpath_var"; then
- if test -z "$LD"; then
- echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
- exit 1
+ # We can hardcode non-existant directories.
+ if test "$hardcode_direct" != no &&
+ # If the only mechanism to avoid hardcoding is shlibpath_var, we
+ # have to relink, otherwise we might link with an installed library
+ # when we should be linking with a yet-to-be-installed one
+ ## test "$hardcode_shlibpath_var" != no &&
+ test "$hardcode_minus_L" != no; then
+ # Linking always hardcodes the temporary library directory.
+ hardcode_action=relink
+ else
+ # We can link without hardcoding, and we can hardcode nonexisting dirs.
+ hardcode_action=immediate
fi
+else
+ # We cannot hardcode anything, or else we can only hardcode existing
+ # directories.
+ hardcode_action=unsupported
fi
+echo "$ac_t$hardcode_action" 1>&6
-# Check to see if it really is or is not GNU ld.
-echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
-# I'd rather use --version here, but apparently some GNU ld's only accept -v.
-if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
- with_gnu_ld=yes
+echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
+if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
+ test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
+ test -z "$striplib" && striplib="$STRIP --strip-unneeded"
+ echo "${ac_t}yes" 1>&6
else
- with_gnu_ld=no
+ echo "${ac_t}no" 1>&6
fi
-echo "$ac_t$with_gnu_ld" 1>&6
-# See if the linker supports building shared libraries.
-echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
+case $reload_flag in
+"" | " "*) ;;
+*) reload_flag=" $reload_flag" ;;
+esac
+reload_cmds='$LD$reload_flag -o $output$reload_objs'
+test -z "$deplibs_check_method" && deplibs_check_method=unknown
-allow_undefined_flag=
-no_undefined_flag=
-archive_cmds=
-old_archive_from_new_cmds=
-export_dynamic_flag_spec=
-whole_archive_flag_spec=
-hardcode_libdir_flag_spec=
-hardcode_libdir_separator=
-hardcode_direct=no
-hardcode_minus_L=no
-hardcode_shlibpath_var=unsupported
-runpath_var=
-fix_srcfile_path=
+# PORTME Fill in your ld.so characteristics
+library_names_spec=
+libname_spec='lib$name'
+soname_spec=
+shrext=".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"
+sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
+
+echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
+case $host_os in
+aix3*)
+ version_type=linux
+ library_names_spec='${libname}${release}.so$versuffix $libname.a'
+ shlibpath_var=LIBPATH
-case "$host_os" in
-aix3* | aix4*)
- # On AIX, the GNU linker works like the native linker.
- with_gnu_ld=no
+ # AIX 3 has no versioning support, so we append a major version to the name.
+ soname_spec='${libname}${release}.so$major'
;;
-esac
-ld_shlibs=yes
-if test "$with_gnu_ld" = yes; then
+aix4* | aix5*)
+ version_type=linux
+ if test "$host_cpu" = ia64; then
+ # AIX 5 supports IA64
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ shlibpath_var=LD_LIBRARY_PATH
+ else
+ # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
+ # soname into executable. Probably we can add versioning support to
+ # collect2, so additional links can be useful in future.
+ # We preserve .a as extension for shared libraries though AIX4.2
+ # and later linker supports .so
+ if test "$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}.so$versuffix ${libname}${release}.so$major $libname.so'
+ else
+ # We preserve .a as extension for shared libraries though AIX4.2
+ # and later when we are not doing run time linking.
+ library_names_spec='${libname}${release}.a $libname.a'
+ soname_spec='${libname}${release}.so$major'
+ fi
+ # If we're using GNU nm, then we don't want the "-C" option.
+ # -C means demangle to AIX nm, but means don't demangle with GNU nm
+ if $NM -V 2>&1 | egrep '(GNU)' > /dev/null; then
+ export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
+ else
+ export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
+ fi
+ shlibpath_var=LIBPATH
+ deplibs_check_method=pass_all
+ case $host_os in
+ aix4 | aix4.[01] | aix4.[01].*)
+ if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
+ echo ' yes '
+ echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
+ :
+ else
+ # With GCC up to 2.95.x, collect2 would create an import file
+ # for dependence libraries. The import file would start with
+ # the line `#! .'. This would cause the generated library to
+ # depend on `.', always an invalid library. This was fixed in
+ # development snapshots of GCC prior to 3.0.
+ can_build_shared=no
+ fi
+ ;;
+ esac
+ fi
+ ;;
- # See if GNU ld supports shared libraries.
- case "$host_os" in
- amigaos*)
- archive_cmds='$rm $objdir/a2ixlibrary.data;$echo "#define NAME $libname" > $objdir/a2ixlibrary.data;$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data;$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data;$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data;$AR cru $lib$libobjs;$RANLIB $lib;(cd $objdir && a2ixlibrary -32)'
- hardcode_libdir_flag_spec='-L$libdir'
- hardcode_minus_L=yes
- ;;
+amigaos*)
+ library_names_spec='$libname.ixlibrary $libname.a'
+ # Create ${libname}_ixlibrary.a entries in /sys/libs.
+ finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
+ ;;
- sunos4*)
- archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs'
- hardcode_direct=yes
- # The GNU linker will only hardcode -L options if -rpath is not
- # used, but we will be using -rpath because we set
- # hardcode_libdir_flag_spec below.
- hardcode_minus_L=no
- hardcode_shlibpath_var=no
- ;;
+beos*)
+ library_names_spec='${libname}.so'
+ dynamic_linker="$host_os ld.so"
+ shlibpath_var=LIBRARY_PATH
+ lt_cv_dlopen="load_add_on"
+ lt_cv_dlopen_libs=
+ lt_cv_dlopen_self=yes
+ ;;
- cygwin32* | mingw32*)
- if test "$with_gcc" = yes; then
- # hardcode_libdir_flag_spec is actually meaningless, as there is
- # no search path for DLLs.
- hardcode_libdir_flag_spec='-L$libdir'
- allow_undefined_flag=unsupported
- # Very, very bogus.
- echo '
-#include <windows.h>
-
-struct _reent *_impure_ptr;
-extern struct _reent *__imp_reent_data;
-BOOL APIENTRY
-__dll_entry (HINSTANCE hinst, DWORD reason, LPVOID reserved)
-{
- _impure_ptr = __imp_reent_data;
-}
-' > libtool.c
- archive_cmds='$CC -c '"`pwd`"'/libtool.c;echo EXPORTS > $soname-def;$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' >> $soname-def;$LD -s --base-file $soname-base --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD -s --base-file $soname-base $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$rm libtool.$objext $soname-base $soname-exp'
- old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $soname-def --output-lib $objdir/$libname.a;$rm $soname-def'
- else
- # When not using gcc, we currently assume that we are using
- # Microsoft Visual C++.
- with_gnu_ld=no
- # hardcode_libdir_flag_spec is actually meaningless, as there is
- # no search path for DLLs.
- hardcode_libdir_flag_spec=' '
- allow_undefined_flag=unsupported
- # Tell ltmain to make .lib files, not .a files.
- libext=lib
- # FIXME: Setting linknames here is a bad hack.
- archive_cmds='$CC -o $lib$libobjs`echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll;linknames='
- # The linker will automatically build a .lib file if we build a DLL.
- old_archive_from_new_cmds='true'
- # FIXME: Should let the user specify the lib program.
- old_archive_cmds='lib /OUT:$oldlib$oldobjs'
- fix_srcfile_path='`cygpath -w $srcfile`'
- fi
- ;;
+bsdi4*)
+ version_type=linux
+ need_version=no
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ soname_spec='${libname}${release}.so$major'
+ finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
+ shlibpath_var=LD_LIBRARY_PATH
+ sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
+ sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
+ export_dynamic_flag_spec=-rdynamic
+ # the default ld.so.conf also contains /usr/contrib/lib and
+ # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
+ # libtool to hard-code these into programs
+ ;;
+cygwin* | mingw* | pw32*)
+ version_type=windows
+ need_version=no
+ need_lib_prefix=no
+ case $with_gcc,$host_os in
+ yes,cygwin*)
+ library_names_spec='$libname.dll.a'
+ soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
+ postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i; echo \$dlname'\''`~
+ dldir=$destdir/`dirname \$dlpath`~
+ test -d \$dldir || mkdir -p \$dldir~
+ $install_prog .libs/$dlname \$dldir/$dlname'
+ postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
+ dlpath=$dir/\$dldll; $rm \$dlpath'
+ ;;
+ yes,mingw*)
+ library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
+ sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
+ ;;
+ yes,pw32*)
+ library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
+;;
*)
- if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
- archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs'
- else
- ld_shlibs=no
- fi
+ library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
;;
esac
+ dynamic_linker='Win32 ld.exe'
+ # FIXME: first we should search . and the directory the executable is in
+ shlibpath_var=PATH
+ lt_cv_dlopen="LoadLibrary"
+ lt_cv_dlopen_libs=
+ ;;
- if test "$ld_shlibs" = yes && test "$with_gnu_ld" = yes; then
- runpath_var=LD_RUN_PATH
- hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
- export_dynamic_flag_spec='${wl}--export-dynamic'
- whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
- fi
-else
- # PORTME fill in a description of your system's linker (not GNU ld)
- case "$host_os" in
- aix3*)
- allow_undefined_flag=unsupported
- archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$LD -o $objdir/$soname$libobjs -bE:$lib.exp -T512 -H512 -bM:SRE;$AR cru $lib $objdir/$soname'
- # Note: this linker hardcodes the directories in LIBPATH if there
- # are no directories specified by -L.
- hardcode_minus_L=yes
- if test "$with_gcc" = yes && test -z "$link_static_flag"; then
- # Neither direct hardcoding nor static linking is supported with a
- # broken collect2.
- hardcode_direct=unsupported
- fi
- ;;
+darwin* | rhapsody*)
+ dynamic_linker="$host_os dyld"
+ lt_cv_dlopen="dyld"
+ lt_cv_dlopen_libs=
+ lt_cv_dlopen_self=yes
+ version_type=darwin
+ need_lib_prefix=no
+ need_version=no
+ # Disable shared library build on OS-X older than 10.3.
+ case $host_os in
+ darwin[1-6]*)
+ can_build_shared=no
+ ;;
+ darwin7*)
+ can_build_shared=yes
+ ;;
+ esac
+ library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
+ soname_spec='${libname}${release}${major}$shared_ext'
+ shlibpath_overrides_runpath=yes
+ shlibpath_var=DYLD_LIBRARY_PATH
+ shrext='$(test .$module = .yes && echo .so || echo .dylib)'
+ sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
+ sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
+ ;;
- aix4*)
- allow_undefined_flag=unsupported
- archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$CC -o $objdir/$soname$libobjs ${wl}-bE:$lib.exp ${wl}-bM:SRE ${wl}-bnoentry;$AR cru $lib $objdir/$soname'
- hardcode_direct=yes
- hardcode_minus_L=yes
- ;;
+freebsd1*)
+ dynamic_linker=no
+ ;;
- amigaos*)
- archive_cmds='$rm $objdir/a2ixlibrary.data;$echo "#define NAME $libname" > $objdir/a2ixlibrary.data;$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data;$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data;$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data;$AR cru $lib$libobjs;$RANLIB $lib;(cd $objdir && a2ixlibrary -32)'
- hardcode_libdir_flag_spec='-L$libdir'
- hardcode_minus_L=yes
+freebsd*)
+ objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
+ version_type=freebsd-$objformat
+ case $version_type in
+ freebsd-elf*)
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
+ need_version=no
+ need_lc=no
+ need_lib_prefix=no
+ ;;
+ freebsd-*)
+ library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
+ need_version=yes
+ ;;
+ esac
+ shlibpath_var=LD_LIBRARY_PATH
+ case $host_os in
+ freebsd2*)
+ shlibpath_overrides_runpath=yes
;;
+ *)
+ shlibpath_overrides_runpath=no
+ hardcode_into_libs=yes
+ ;;
+ esac
+ ;;
- cygwin32* | mingw32*)
- if test "$with_gcc" = yes; then
- # hardcode_libdir_flag_spec is actually meaningless, as there is
- # no search path for DLLs.
- hardcode_libdir_flag_spec='-L$libdir'
- allow_undefined_flag=unsupported
- # Very, very bogus.
- echo '
-#include <windows.h>
-
-struct _reent *_impure_ptr;
-extern struct _reent *__imp_reent_data;
-BOOL APIENTRY
-__dll_entry (HINSTANCE hinst, DWORD reason, LPVOID reserved)
-{
- _impure_ptr = __imp_reent_data;
-}
-' > libtool.c
- archive_cmds='$CC -c '"`pwd`"'/libtool.c;echo EXPORTS > $soname-def;$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' >> $soname-def;$LD -s --base-file $soname-base --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD -s --base-file $soname-base $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$rm libtool.$objext $soname-base $soname-exp'
- old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $soname-def --output-lib $objdir/$libname.a;$rm $soname-def'
+gnu*)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
+ soname_spec='${libname}${release}.so$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ hardcode_into_libs=yes
+ ;;
+
+kfreebsd*-gnu | knetbsd*-gnu)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
+ soname_spec='${libname}${release}.so$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ 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 "$host_cpu" in
+ ia64*)
+ dynamic_linker="$host_os dld.so"
+ shlibpath_var=LD_LIBRARY_PATH
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ soname_spec='${libname}${release}.so$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
+ if test "X$HPUX_IA64_MODE" = X32; then
+ sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
else
- # When not using gcc, we currently assume that we are using
- # Microsoft Visual C++.
- # hardcode_libdir_flag_spec is actually meaningless, as there is
- # no search path for DLLs.
- hardcode_libdir_flag_spec=' '
- allow_undefined_flag=unsupported
- # Tell ltmain to make .lib files, not .a files.
- libext=lib
- # FIXME: Setting linknames here is a bad hack.
- archive_cmds='$CC -o $lib$libobjs`echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll;linknames='
- # The linker will automatically build a .lib file if we build a DLL.
- old_archive_from_new_cmds='true'
- # FIXME: Should let the user specify the lib program.
- old_archive_cmds='lib /OUT:$oldlib$oldobjs'
- fix_srcfile_path='`cygpath -w $srcfile`'
+ sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
fi
+ sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
;;
-
- # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
- # support. Future versions do this automatically, but an explicit c++rt0.o
- # does not break anything, and helps significantly (at the cost of a little
- # extra space).
- freebsd2.2*)
- archive_cmds='$LD -Bshareable -o $lib$libobjs /usr/lib/c++rt0.o'
- hardcode_libdir_flag_spec='-R$libdir'
- hardcode_direct=yes
- hardcode_minus_L=yes
- hardcode_shlibpath_var=no
+ *)
+ dynamic_linker="$host_os dld.sl"
+ shlibpath_var=SHLIB_PATH
+ shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
+ library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
+ soname_spec='${libname}${release}.sl$major'
;;
+ esac
+ # HP-UX runs *really* slowly unless shared libraries are mode 555.
+ postinstall_cmds='chmod 555 $lib'
+ ;;
- # Unfortunately, older versions of FreeBSD 2 do not have this feature.
- freebsd2*)
- archive_cmds='$LD -Bshareable -o $lib$libobjs'
- hardcode_direct=yes
- hardcode_minus_L=yes
- hardcode_shlibpath_var=no
+irix5* | irix6*)
+ if test "$with_gnu_ld" = yes; then
+ version_type=linux
+ else
+ version_type=irix
+ fi
+ need_lib_prefix=no
+ need_version=no
+ soname_spec='${libname}${release}.so$major'
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
+ case $host_os in
+ irix5*)
+ libsuff= shlibsuff=
;;
-
- # FreeBSD 3, at last, uses gcc -shared to do shared libraries.
- freebsd3*)
- archive_cmds='$CC -shared -o $lib$libobjs'
- hardcode_libdir_flag_spec='-R$libdir'
- hardcode_direct=yes
- hardcode_minus_L=no
- hardcode_shlibpath_var=no
+ *)
+ 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${libsuff}"
+ ;;
- hpux9*)
- archive_cmds='$rm $objdir/$soname;$LD -b +s +b $install_libdir -o $objdir/$soname$libobjs;mv $objdir/$soname $lib'
- hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
- hardcode_direct=yes
- hardcode_minus_L=yes
- export_dynamic_flag_spec='${wl}-E'
- ;;
+# No shared lib support for Linux oldld, aout, or coff.
+linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
+ dynamic_linker=no
+ ;;
- hpux10* | hpux11*)
- archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib$libobjs'
- hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
- hardcode_direct=yes
- hardcode_minus_L=yes
- export_dynamic_flag_spec='${wl}-E'
- ;;
+# This must be Linux ELF.
+linux-gnu*)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ soname_spec='${libname}${release}.so$major'
+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=no
+ # This implies no fast_install, which is unacceptable.
+ # Some rework will be needed to allow for fast_install
+ # before this can be enabled.
+ hardcode_into_libs=yes
+
+ # We used to test for /lib/ld.so.1 and disable shared libraries on
+ # powerpc, because MkLinux only supported shared libraries with the
+ # GNU dynamic linker. Since this was broken with cross compilers,
+ # most powerpc-linux boxes support dynamic linking these days and
+ # people can always --disable-shared, the test was removed, and we
+ # assume the GNU/Linux dynamic linker is in use.
+ dynamic_linker='GNU/Linux ld.so'
+ ;;
- irix5* | irix6*)
- if test "$with_gcc" = yes; then
- archive_cmds='$CC -shared -o $lib ${wl}-soname ${wl}$soname ${wl}-set_version ${wl}$verstring$libobjs'
- else
- archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs'
- fi
- hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
- ;;
+netbsd*)
+ need_lib_prefix=no
+ need_version=no
+ version_type=sunos
+ if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+ library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+ dynamic_linker='NetBSD (a.out) ld.so'
+ else
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
+ soname_spec='${libname}${release}.so$major'
+ dynamic_linker='NetBSD ld.elf_so'
+ fi
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ hardcode_into_libs=yes
+ ;;
- netbsd*)
- # Tested with NetBSD 1.2 ld
- archive_cmds='$LD -Bshareable -o $lib$libobjs'
- hardcode_libdir_flag_spec='-R$libdir'
- hardcode_direct=yes
- hardcode_shlibpath_var=no
- ;;
+newsos6)
+ version_type=linux
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ ;;
- openbsd*)
- archive_cmds='$LD -Bshareable -o $lib$libobjs'
- hardcode_libdir_flag_spec='-R$libdir'
- hardcode_direct=yes
- hardcode_shlibpath_var=no
- ;;
+openbsd*)
+ version_type=sunos
+ if test "$with_gnu_ld" = yes; then
+ need_lib_prefix=no
+ need_version=no
+ fi
+ library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+ shlibpath_var=LD_LIBRARY_PATH
+ ;;
- os2*)
- hardcode_libdir_flag_spec='-L$libdir'
- hardcode_minus_L=yes
- allow_undefined_flag=unsupported
- archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def;$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def;$echo DATA >> $objdir/$libname.def;$echo " SINGLE NONSHARED" >> $objdir/$libname.def;$echo EXPORTS >> $objdir/$libname.def;emxexp$libobjs >> $objdir/$libname.def;$CC -Zdll -Zcrtdll -o $lib$libobjs $objdir/$libname.def'
- old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
- ;;
+os2*)
+ libname_spec='$name'
+ need_lib_prefix=no
+ library_names_spec='$libname.dll $libname.a'
+ dynamic_linker='OS/2 ld.exe'
+ shlibpath_var=LIBPATH
+ ;;
- osf3* | osf4*)
- allow_undefined_flag=' -expect_unresolved \*'
- archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs$deplibs'
- hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
- hardcode_libdir_separator=:
- ;;
+osf3* | osf4* | osf5*)
+ version_type=osf
+ need_version=no
+ soname_spec='${libname}${release}.so$major'
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ shlibpath_var=LD_LIBRARY_PATH
+ sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
+ sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
+ ;;
- sco3.2v5*)
- archive_cmds='$LD -G -o $lib$libobjs'
- hardcode_direct=yes
- ;;
+sco3.2v5*)
+ version_type=osf
+ soname_spec='${libname}${release}.so$major'
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ shlibpath_var=LD_LIBRARY_PATH
+ ;;
- solaris2*)
- no_undefined_flag=' -z text'
- archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib$libobjs'
- hardcode_libdir_flag_spec='-R$libdir'
- hardcode_shlibpath_var=no
+solaris*)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ soname_spec='${libname}${release}.so$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ hardcode_into_libs=yes
+ # ldd complains unless libraries are executable
+ postinstall_cmds='chmod +x $lib'
+ ;;
- # Solaris 2 before 2.5 hardcodes -L paths.
- case "$host_os" in
- solaris2.[0-4]*)
- hardcode_minus_L=yes
+sunos4*)
+ version_type=sunos
+ library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
+ finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ if test "$with_gnu_ld" = yes; then
+ need_lib_prefix=no
+ fi
+ need_version=yes
+ ;;
+
+sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+ version_type=linux
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ soname_spec='${libname}${release}.so$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ case $host_vendor in
+ motorola)
+ need_lib_prefix=no
+ need_version=no
+ shlibpath_overrides_runpath=no
+ sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
;;
- esac
- ;;
+ esac
+ ;;
- sunos4*)
- archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs'
- hardcode_libdir_flag_spec='-L$libdir'
- hardcode_direct=yes
- hardcode_minus_L=yes
- hardcode_shlibpath_var=no
- ;;
+tpf*)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $major $libname.so'
+ soname_spec='${libname}${release}.so$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=no
+ hardcode_into_libs=yes
+ dynamic_linker='GNU/Linux ld.so'
+ ;;
- uts4*)
- archive_cmds='$LD -G -h $soname -o $lib$libobjs'
- hardcode_libdir_flag_spec='-L$libdir'
- hardcode_direct=no
- hardcode_minus_L=no
- hardcode_shlibpath_var=no
- ;;
+uts4*)
+ version_type=linux
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ soname_spec='${libname}${release}.so$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ ;;
- *)
- ld_shlibs=no
- can_build_shared=no
- ;;
- esac
-fi
-echo "$ac_t$ld_shlibs" 1>&6
+dgux*)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ soname_spec='${libname}${release}.so$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ ;;
-if test -z "$NM"; then
- echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
- case "$NM" in
- /* | [A-Za-z]:[/\\]*) ;; # Let the user override the test with a path.
- *)
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
- for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
- test -z "$ac_dir" && ac_dir=.
- if test -f $ac_dir/nm; then
- # Check to see if the nm accepts a BSD-compat flag.
- # Adding the `sed 1q' prevents false positives on HP-UX, which says:
- # nm: unknown option "B" ignored
- if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
- NM="$ac_dir/nm -B"
- elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
- NM="$ac_dir/nm -p"
- else
- NM="$ac_dir/nm"
- fi
- break
- fi
- done
- IFS="$ac_save_ifs"
- test -z "$NM" && NM=nm
- ;;
- esac
- echo "$ac_t$NM" 1>&6
-fi
+sysv4*MP*)
+ if test -d /usr/nec ;then
+ version_type=linux
+ library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
+ soname_spec='$libname.so.$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ fi
+ ;;
+
+*)
+ dynamic_linker=no
+ ;;
+esac
+echo "$ac_t$dynamic_linker" 1>&6
+test "$dynamic_linker" = no && can_build_shared=no
# Check for command to grab the raw symbol name followed by C symbol from nm.
echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
# [They come from Ultrix. What could be older than Ultrix?!! ;)]
# Character class describing NM global symbol codes.
-symcode='[BCDEGRSTU]'
+symcode='[BCDEGRST]'
# Regexp to match symbols that can be accessed directly from C.
sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
# Transform the above into a raw symbol and a C symbol.
-symxfrm='\1 \1'
+symxfrm='\1 \2\3 \3'
+
+# Transform an extracted symbol line into a proper C declaration
+global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
# Define system-specific variables.
-case "$host_os" in
+case $host_os in
aix*)
- symcode='[BCDTU]'
+ symcode='[BCDT]'
+ ;;
+cygwin* | mingw* | pw32*)
+ symcode='[ABCDGISTW]'
;;
-cygwin32* | mingw32*)
- sympat='_\([_A-Za-z][_A-Za-z0-9]*\)'
- symxfrm='_\1 \1'
+hpux*) # Its linker distinguishes data from code symbols
+ global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
;;
irix*)
- # Cannot use undefined symbols on IRIX because inlined functions mess us up.
symcode='[BCDEGRST]'
;;
-solaris2*)
- symcode='[BDTU]'
+solaris* | sysv5*)
+ symcode='[BDT]'
+ ;;
+sysv4)
+ symcode='[DFNSTU]'
+ ;;
+esac
+
+# Handle CRLF in mingw tool chain
+opt_cr=
+case $host_os in
+mingw*)
+ opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
;;
esac
# If we're using GNU nm, then use its standard symbol codes.
if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
- symcode='[ABCDGISTUW]'
+ symcode='[ABCDGISTW]'
fi
-case "$host_os" in
-cygwin32* | mingw32*)
- # We do not want undefined symbols on cygwin32. The user must
- # arrange to define them via -l arguments.
- symcode='[ABCDGISTW]'
- ;;
-esac
+# Try without a prefix undercore, then with it.
+for ac_symprfx in "" "_"; do
-# Write the raw and C identifiers.
-global_symbol_pipe="sed -n -e 's/^.* $symcode $sympat$/$symxfrm/p'"
+ # Write the raw and C identifiers.
+ global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
-# Check to see that the pipe works correctly.
-pipe_works=no
-$rm conftest*
-cat > conftest.c <<EOF
+ # Check to see that the pipe works correctly.
+ pipe_works=no
+ $rm conftest*
+ cat > conftest.$ac_ext <<EOF
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif
-main(){nm_test_var='a';nm_test_func();return(0);}
+int main(){nm_test_var='a';nm_test_func();return(0);}
EOF
-echo "$progname:1145: checking if global_symbol_pipe works" >&5
-if { (eval echo $progname:1146: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
- # Now try to grab the symbols.
- nlist=conftest.nm
- if { echo "$progname:1149: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
-
- # Try sorting and uniquifying the output.
- if sort "$nlist" | uniq > "$nlist"T; then
- mv -f "$nlist"T "$nlist"
- wcout=`wc "$nlist" 2>/dev/null`
- count=`$echo "X$wcout" | $Xsed -e 's/^[ ]*\([0-9][0-9]*\).*$/\1/'`
- (test "$count" -ge 0) 2>/dev/null || count=-1
- else
- rm -f "$nlist"T
- count=-1
- fi
+ echo "$progname:1431: checking if global_symbol_pipe works" >&5
+ if { (eval echo $progname:1432: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
+ # Now try to grab the symbols.
+ nlist=conftest.nm
+ if { echo "$progname:1435: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
- # Make sure that we snagged all the symbols we need.
- if egrep ' nm_test_var$' "$nlist" >/dev/null; then
- if egrep ' nm_test_func$' "$nlist" >/dev/null; then
- cat <<EOF > conftest.c
+ # Try sorting and uniquifying the output.
+ if sort "$nlist" | uniq > "$nlist"T; then
+ mv -f "$nlist"T "$nlist"
+ else
+ rm -f "$nlist"T
+ fi
+
+ # Make sure that we snagged all the symbols we need.
+ if egrep ' nm_test_var$' "$nlist" >/dev/null; then
+ if egrep ' nm_test_func$' "$nlist" >/dev/null; then
+ cat <<EOF > conftest.$ac_ext
#ifdef __cplusplus
extern "C" {
#endif
EOF
- # Now generate the symbol file.
- sed 's/^.* \(.*\)$/extern char \1;/' < "$nlist" >> conftest.c
+ # Now generate the symbol file.
+ eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
- cat <<EOF >> conftest.c
+ cat <<EOF >> conftest.$ac_ext
#if defined (__STDC__) && __STDC__
-# define __ptr_t void *
+# define lt_ptr_t void *
#else
-# define __ptr_t char *
+# define lt_ptr_t char *
+# define const
#endif
-/* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */
-int dld_preloaded_symbol_count = $count;
-
/* The mapping between symbol names and symbols. */
-struct {
- char *name;
- __ptr_t address;
+const struct {
+ const char *name;
+ lt_ptr_t address;
}
-dld_preloaded_symbols[] =
+lt_preloaded_symbols[] =
{
EOF
- sed 's/^\(.*\) \(.*\)$/ {"\1", (__ptr_t) \&\2},/' < "$nlist" >> conftest.c
- cat <<\EOF >> conftest.c
- {0, (__ptr_t) 0}
+ sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext
+ cat <<\EOF >> conftest.$ac_ext
+ {0, (lt_ptr_t) 0}
};
#ifdef __cplusplus
}
#endif
EOF
- # Now try linking the two files.
- mv conftest.$objext conftestm.$objext
- save_LIBS="$LIBS"
- save_CFLAGS="$CFLAGS"
- LIBS="conftestm.$objext"
- CFLAGS="$CFLAGS$no_builtin_flag"
- if { (eval echo $progname:1207: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
- pipe_works=yes
- else
- echo "$progname: failed program was:" >&5
- cat conftest.c >&5
- fi
- LIBS="$save_LIBS"
+ # Now try linking the two files.
+ mv conftest.$objext conftstm.$objext
+ save_LIBS="$LIBS"
+ save_CFLAGS="$CFLAGS"
+ LIBS="conftstm.$objext"
+ CFLAGS="$CFLAGS$no_builtin_flag"
+ if { (eval echo $progname:1487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+ pipe_works=yes
+ else
+ echo "$progname: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ fi
+ LIBS="$save_LIBS"
+ else
+ echo "cannot find nm_test_func in $nlist" >&5
+ fi
else
- echo "cannot find nm_test_func in $nlist" >&5
+ echo "cannot find nm_test_var in $nlist" >&5
fi
else
- echo "cannot find nm_test_var in $nlist" >&5
+ echo "cannot run $global_symbol_pipe" >&5
fi
else
- echo "cannot run $global_symbol_pipe" >&5
+ echo "$progname: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ fi
+ $rm conftest* conftst*
+
+ # Do not use the global_symbol_pipe unless it works.
+ if test "$pipe_works" = yes; then
+ break
+ else
+ global_symbol_pipe=
fi
+done
+if test "$pipe_works" = yes; then
+ echo "${ac_t}ok" 1>&6
else
- echo "$progname: failed program was:" >&5
- cat conftest.c >&5
+ echo "${ac_t}failed" 1>&6
fi
-$rm conftest*
-# Do not use the global_symbol_pipe unless it works.
-echo "$ac_t$pipe_works" 1>&6
-test "$pipe_works" = yes || global_symbol_pipe=
+if test -z "$global_symbol_pipe"; then
+ global_symbol_to_cdecl=
+fi
-# Check hardcoding attributes.
-echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
-hardcode_action=
-if test -n "$hardcode_libdir_flag_spec" || \
- test -n "$runpath_var"; then
+# Report the final consequences.
+echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
- # We can hardcode non-existant directories.
- if test "$hardcode_direct" != no && \
- test "$hardcode_minus_L" != no && \
- test "$hardcode_shlibpath_var" != no; then
+# Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
+# configure.in, otherwise build static only libraries.
+case $host_os in
+cygwin* | mingw* | pw32* | os2*)
+ if test x$can_build_shared = xyes; then
+ test x$enable_win32_dll = xno && can_build_shared=no
+ echo "checking if package supports dlls... $can_build_shared" 1>&6
+ fi
+;;
+esac
- # Linking always hardcodes the temporary library directory.
- hardcode_action=relink
- else
- # We can link without hardcoding, and we can hardcode nonexisting dirs.
- hardcode_action=immediate
+echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
+test "$can_build_shared" = "no" && enable_shared=no
+
+# On AIX, shared libraries and static libraries use the same namespace, and
+# are all built from PIC.
+case $host_os in
+aix3*)
+ test "$enable_shared" = yes && enable_static=no
+ if test -n "$RANLIB"; then
+ archive_cmds="$archive_cmds~\$RANLIB \$lib"
+ postinstall_cmds='$RANLIB $lib'
fi
+ ;;
+
+aix4* | aix5*)
+ test "$enable_shared" = yes && enable_static=no
+ ;;
+esac
+
+echo "$ac_t$enable_shared" 1>&6
+
+# Make sure either enable_shared or enable_static is yes.
+test "$enable_shared" = yes || enable_static=yes
+
+echo "checking whether to build static libraries... $enable_static" 1>&6
+
+if test "$hardcode_action" = relink; then
+ # Fast installation is not supported
+ enable_fast_install=no
+elif test "$shlibpath_overrides_runpath" = yes ||
+ test "$enable_shared" = no; then
+ # Fast installation is not necessary
+ enable_fast_install=needless
+fi
+
+variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
+if test "$with_gcc" = yes; then
+ variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+fi
+
+# Check whether we must set pic_mode to default
+test -z "$pic_flag" && pic_mode=default
+
+if test "x$enable_dlopen" != xyes; then
+ enable_dlopen=unknown
+ enable_dlopen_self=unknown
+ enable_dlopen_self_static=unknown
else
- # We cannot hardcode anything, or else we can only hardcode existing
- # directories.
- hardcode_action=unsupported
+if test "X${lt_cv_dlopen+set}" != Xset; then
+ lt_cv_dlopen=no lt_cv_dlopen_libs=
+echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
+echo "$progname:1591: checking for dlopen in -ldl" >&5
+if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_save_LIBS="$LIBS"
+LIBS="-ldl $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1598 "ltconfig"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen();
+
+int main() {
+dlopen()
+; return 0; }
+EOF
+if { (eval echo $progname:1611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ac_cv_lib_dl_dlopen=yes
+else
+ echo "$progname: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ac_cv_lib_dl_dlopen=no
fi
-echo "$ac_t$hardcode_action" 1>&6
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+fi
+if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
+ echo "$ac_t""yes" 1>&6
+ lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
+else
+ echo "$ac_t""no" 1>&6
+echo $ac_n "checking for dlopen""... $ac_c" 1>&6
+echo "$progname:1630: checking for dlopen" >&5
+if test "X${ac_cv_func_dlopen+set}" = Xset; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 1635 "ltconfig"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char dlopen(); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen();
-reload_flag=
-reload_cmds='$LD$reload_flag -o $output$reload_objs'
-echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
-# PORTME Some linkers may need a different reload flag.
-reload_flag='-r'
-echo "$ac_t$reload_flag" 1>&6
-test -n "$reload_flag" && reload_flag=" $reload_flag"
+int main() {
-# PORTME Fill in your ld.so characteristics
-library_names_spec=
-libname_spec='lib$name'
-soname_spec=
-postinstall_cmds=
-postuninstall_cmds=
-finish_cmds=
-finish_eval=
-shlibpath_var=
-version_type=none
-dynamic_linker="$host_os ld.so"
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_dlopen) || defined (__stub___dlopen)
+choke me
+#else
+dlopen();
+#endif
-echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
-case "$host_os" in
-aix3* | aix4*)
- version_type=linux
- library_names_spec='${libname}${release}.so$versuffix $libname.a'
- shlibpath_var=LIBPATH
+; return 0; }
+EOF
+if { (eval echo $progname:1660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ac_cv_func_dlopen=yes
+else
+ echo "$progname: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ac_cv_func_dlopen=no
+fi
+rm -f conftest*
+fi
+if test "X$ac_cv_func_dlopen" = Xyes; then
+ echo "$ac_t""yes" 1>&6
+ lt_cv_dlopen="dlopen"
+else
+ echo "$ac_t""no" 1>&6
+echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
+echo "$progname:1677: checking for dlopen in -lsvld" >&5
+if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_save_LIBS="$LIBS"
+LIBS="-lsvld $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1684 "ltconfig"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen();
- # AIX has no versioning support, so we append a major version to the name.
- soname_spec='${libname}${release}.so$major'
- ;;
+int main() {
+dlopen()
+; return 0; }
+EOF
+if { (eval echo $progname:1697: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ac_cv_lib_svld_dlopen=yes
+else
+ echo "$progname: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ac_cv_lib_svld_dlopen=no
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
-amigaos*)
- library_names_spec='$libname.ixlibrary $libname.a'
- # Create ${libname}_ixlibrary.a entries in /sys/libs.
- finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
- ;;
+fi
+if test "X$ac_cv_lib_svld_dlopen" = Xyes; then
+ echo "$ac_t""yes" 1>&6
+ lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
+else
+ echo "$ac_t""no" 1>&6
+echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
+echo "$progname:1716: checking for dld_link in -ldld" >&5
+if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_save_LIBS="$LIBS"
+LIBS="-ldld $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1723 "ltconfig"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dld_link();
-cygwin32* | mingw32*)
- version_type=windows
- if test "$with_gcc" = yes; then
- library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
- else
- library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
- fi
- dynamic_linker='Win32 ld.exe'
- shlibpath_var=PATH
- ;;
+int main() {
+dld_link()
+; return 0; }
+EOF
+if { (eval echo $progname:1736: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ac_cv_lib_dld_dld_link=yes
+else
+ echo "$progname: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ac_cv_lib_dld_dld_link=no
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
-freebsd2* | freebsd3*)
- version_type=sunos
- library_names_spec='${libname}${release}.so$versuffix $libname.so'
- finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
- shlibpath_var=LD_LIBRARY_PATH
- ;;
+fi
+if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
+ echo "$ac_t""yes" 1>&6
+ lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
+else
+ echo "$ac_t""no" 1>&6
+echo $ac_n "checking for shl_load""... $ac_c" 1>&6
+echo "$progname:1755: checking for shl_load" >&5
+if test "X${ac_cv_func_shl_load+set}" = Xset; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 1760 "ltconfig"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char shl_load(); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char shl_load();
-gnu*)
- version_type=linux
- library_names_spec='${libname}${release}.so$versuffix ${libname}.so'
- shlibpath_var=LD_LIBRARY_PATH
- ;;
+int main() {
-hpux9* | hpux10* | hpux11*)
- # Give a soname corresponding to the major version so that dld.sl refuses to
- # link against other versions.
- dynamic_linker="$host_os dld.sl"
- version_type=sunos
- shlibpath_var=SHLIB_PATH
- library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
- soname_spec='${libname}${release}.sl$major'
- # HP-UX runs *really* slowly unless shared libraries are mode 555.
- postinstall_cmds='chmod 555 $lib'
- ;;
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_shl_load) || defined (__stub___shl_load)
+choke me
+#else
+shl_load();
+#endif
-irix5* | irix6*)
- version_type=osf
- soname_spec='${libname}${release}.so'
- library_names_spec='${libname}${release}.so$versuffix $libname.so'
- shlibpath_var=LD_LIBRARY_PATH
- ;;
+; return 0; }
+EOF
+if { (eval echo $progname:1785: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ac_cv_func_shl_load=yes
+else
+ echo "$progname: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ac_cv_func_shl_load=no
+fi
+rm -f conftest*
+fi
-# No shared lib support for Linux oldld, aout, or coff.
-linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
- dynamic_linker=no
- ;;
+if test "X$ac_cv_func_shl_load" = Xyes; then
+ echo "$ac_t""yes" 1>&6
+ lt_cv_dlopen="shl_load"
+else
+ echo "$ac_t""no" 1>&6
+echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
+echo "$progname:1803: checking for shl_load in -ldld" >&5
+if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_save_LIBS="$LIBS"
+LIBS="-ldld $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1810 "ltconfig"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char shl_load();
-# This must be Linux ELF.
-linux-gnu*)
- version_type=linux
- library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
- soname_spec='${libname}${release}.so$major'
- finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
- shlibpath_var=LD_LIBRARY_PATH
+int main() {
+shl_load()
+; return 0; }
+EOF
+if { (eval echo $progname:1824: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ac_cv_lib_dld_shl_load=yes
+else
+ echo "$progname: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ac_cv_lib_dld_shl_load=no
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
+ echo "$ac_t""yes" 1>&6
+ lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+
+fi
+
+
+fi
+
+
+fi
+
+
+fi
+
+fi
- if test -f /lib/ld.so.1; then
- dynamic_linker='GNU ld.so'
+fi
+
+ if test "x$lt_cv_dlopen" != xno; then
+ enable_dlopen=yes
else
- # Only the GNU ld.so supports shared libraries on MkLinux.
- case "$host_cpu" in
- powerpc*) dynamic_linker=no ;;
- *) dynamic_linker='Linux ld.so' ;;
- esac
+ enable_dlopen=no
fi
- ;;
-netbsd* | openbsd*)
- version_type=sunos
- library_names_spec='${libname}${release}.so$versuffix'
- finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
- shlibpath_var=LD_LIBRARY_PATH
- ;;
+ case $lt_cv_dlopen in
+ dlopen)
+for ac_hdr in dlfcn.h; do
+ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
+echo "$progname:1871: checking for $ac_hdr" >&5
+if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 1876 "ltconfig"
+#include <$ac_hdr>
+int fnord = 0;
+int main () { return(0); }
+EOF
+ac_try="$ac_compile >/dev/null 2>conftest.out"
+{ (eval echo $progname:1882: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "$progname: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+else
+ echo "$ac_t""no" 1>&6
+fi
+done
-os2*)
- libname_spec='$name'
- library_names_spec='$libname.dll $libname.a'
- dynamic_linker='OS/2 ld.exe'
- shlibpath_var=LIBPATH
- ;;
+ if test "x$ac_cv_header_dlfcn_h" = xyes; then
+ CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
+ fi
+ eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
+ LIBS="$lt_cv_dlopen_libs $LIBS"
-osf3* | osf4*)
- version_type=osf
- soname_spec='${libname}${release}.so'
- library_names_spec='${libname}${release}.so$versuffix $libname.so'
- shlibpath_var=LD_LIBRARY_PATH
- ;;
+ echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
+echo "$progname:1910: checking whether a program can dlopen itself" >&5
+if test "X${lt_cv_dlopen_self+set}" = Xset; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ if test "$cross_compiling" = yes; then
+ lt_cv_dlopen_self=cross
+ else
+ cat > conftest.$ac_ext <<EOF
+#line 1918 "ltconfig"
-sco3.2v5*)
- version_type=osf
- soname_spec='${libname}${release}.so$major'
- library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
- shlibpath_var=LD_LIBRARY_PATH
- ;;
+#if HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
-solaris2*)
- version_type=linux
- library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
- soname_spec='${libname}${release}.so$major'
- shlibpath_var=LD_LIBRARY_PATH
- # ldd complains unless libraries are executable
- postinstall_cmds='chmod +x $lib'
- ;;
+#include <stdio.h>
-sunos4*)
- version_type=sunos
- library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
- finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
- shlibpath_var=LD_LIBRARY_PATH
- ;;
+#ifdef RTLD_GLOBAL
+# define LTDL_GLOBAL RTLD_GLOBAL
+#else
+# ifdef DL_GLOBAL
+# define LTDL_GLOBAL DL_GLOBAL
+# else
+# define LTDL_GLOBAL 0
+# endif
+#endif
-sysv4.2uw2*)
- version_type=linux
- library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
- soname_spec='${libname}${release}.so$major'
- shlibpath_var=LD_LIBRARY_PATH
- ;;
+/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
+ find out it does not work in some platform. */
+#ifndef LTDL_LAZY_OR_NOW
+# ifdef RTLD_LAZY
+# define LTDL_LAZY_OR_NOW RTLD_LAZY
+# else
+# ifdef DL_LAZY
+# define LTDL_LAZY_OR_NOW DL_LAZY
+# else
+# ifdef RTLD_NOW
+# define LTDL_LAZY_OR_NOW RTLD_NOW
+# else
+# ifdef DL_NOW
+# define LTDL_LAZY_OR_NOW DL_NOW
+# else
+# define LTDL_LAZY_OR_NOW 0
+# endif
+# endif
+# endif
+# endif
+#endif
-uts4*)
- version_type=linux
- library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
- soname_spec='${libname}${release}.so$major'
- shlibpath_var=LD_LIBRARY_PATH
- ;;
+void fnord() { int i=42; }
+int main() {
+ void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
+ if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
+ if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
-*)
- dynamic_linker=no
- ;;
-esac
-echo "$ac_t$dynamic_linker"
-test "$dynamic_linker" = no && can_build_shared=no
+EOF
+if { (eval echo $progname:1965: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+then
+ lt_cv_dlopen_self=yes
+else
+ echo "$progname: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ lt_cv_dlopen_self=no
+fi
+rm -fr conftest*
+fi
-# Report the final consequences.
-echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
+fi
-echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
-test "$can_build_shared" = "no" && enable_shared=no
+echo "$ac_t""$lt_cv_dlopen_self" 1>&6
-# On AIX, shared libraries and static libraries use the same namespace, and
-# are all built from PIC.
-case "$host_os" in
-aix*)
- test "$enable_shared" = yes && enable_static=no
- if test -n "$RANLIB"; then
- archive_cmds="$archive_cmds;\$RANLIB \$lib"
- postinstall_cmds='$RANLIB $lib'
- fi
- ;;
-esac
+ if test "$lt_cv_dlopen_self" = yes; then
+ LDFLAGS="$LDFLAGS $link_static_flag"
+ echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
+echo "$progname:1984: checking whether a statically linked program can dlopen itself" >&5
+if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ if test "$cross_compiling" = yes; then
+ lt_cv_dlopen_self_static=cross
+ else
+ cat > conftest.$ac_ext <<EOF
+#line 1992 "ltconfig"
-echo "$ac_t$enable_shared" 1>&6
+#if HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
-# Make sure either enable_shared or enable_static is yes.
-test "$enable_shared" = yes || enable_static=yes
+#include <stdio.h>
-echo "checking whether to build static libraries... $enable_static" 1>&6
+#ifdef RTLD_GLOBAL
+# define LTDL_GLOBAL RTLD_GLOBAL
+#else
+# ifdef DL_GLOBAL
+# define LTDL_GLOBAL DL_GLOBAL
+# else
+# define LTDL_GLOBAL 0
+# endif
+#endif
-echo $ac_n "checking for objdir... $ac_c" 1>&6
-rm -f .libs 2>/dev/null
-mkdir .libs 2>/dev/null
-if test -d .libs; then
- objdir=.libs
+/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
+ find out it does not work in some platform. */
+#ifndef LTDL_LAZY_OR_NOW
+# ifdef RTLD_LAZY
+# define LTDL_LAZY_OR_NOW RTLD_LAZY
+# else
+# ifdef DL_LAZY
+# define LTDL_LAZY_OR_NOW DL_LAZY
+# else
+# ifdef RTLD_NOW
+# define LTDL_LAZY_OR_NOW RTLD_NOW
+# else
+# ifdef DL_NOW
+# define LTDL_LAZY_OR_NOW DL_NOW
+# else
+# define LTDL_LAZY_OR_NOW 0
+# endif
+# endif
+# endif
+# endif
+#endif
+
+void fnord() { int i=42; }
+int main() {
+ void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
+ if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
+ if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
+
+EOF
+if { (eval echo $progname:2039: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+then
+ lt_cv_dlopen_self_static=yes
else
- # MS-DOS does not allow filenames that begin with a dot.
- objdir=_libs
+ echo "$progname: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ lt_cv_dlopen_self_static=no
+fi
+rm -fr conftest*
+fi
+
+fi
+
+echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
+fi
+ ;;
+ esac
+
+ case $lt_cv_dlopen_self in
+ yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
+ *) enable_dlopen_self=unknown ;;
+ esac
+
+ case $lt_cv_dlopen_self_static in
+ yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
+ *) enable_dlopen_self_static=unknown ;;
+ esac
fi
-rmdir .libs 2>/dev/null
-echo "$ac_t$objdir" 1>&6
# Copy echo and quote the copy, instead of the original, because it is
# used later.
ltecho="$echo"
+if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
+ ltecho="$CONFIG_SHELL \$0 --fallback-echo"
+fi
+LTSHELL="$SHELL"
-# Now quote all the things that may contain metacharacters.
-for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \
- old_LN_S old_DLLTOOL old_AS AR CC LD LN_S NM DLLTOOL AS reload_flag \
- reload_cmds wl pic_flag link_static_flag no_builtin_flag \
- export_dynamic_flag_spec whole_archive_flag_spec libname_spec \
- library_names_spec soname_spec RANLIB \
- old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
- old_postuninstall_cmds archive_cmds postinstall_cmds postuninstall_cmds \
- allow_undefined_flag no_undefined_flag objext libext \
- finish_cmds finish_eval global_symbol_pipe fix_srcfile_path \
- hardcode_libdir_flag_spec hardcode_libdir_separator; do
-
- case "$var" in
- reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
- old_postinstall_cmds | old_postuninstall_cmds | archive_cmds | \
- postinstall_cmds | postuninstall_cmds | finish_cmds)
- # Double-quote double-evaled strings.
- eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\"\`"
- ;;
- *)
- eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`"
+LTCONFIG_VERSION="$VERSION"
+
+# Only quote variables if we're using ltmain.sh.
+case $ltmain in
+*.sh)
+ # Now quote all the things that may contain metacharacters.
+ for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
+ old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
+ old_LN_S old_NM old_RANLIB old_STRIP \
+ old_AS old_DLLTOOL old_OBJDUMP \
+ old_OBJEXT old_EXEEXT old_reload_flag \
+ old_deplibs_check_method old_file_magic_cmd \
+ AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
+ reload_flag reload_cmds wl \
+ pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
+ thread_safe_flag_spec whole_archive_flag_spec libname_spec \
+ library_names_spec soname_spec \
+ RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
+ old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
+ postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
+ predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
+ old_striplib striplib file_magic_cmd export_symbols_cmds \
+ deplibs_check_method allow_undefined_flag no_undefined_flag \
+ finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
+ hardcode_libdir_flag_spec hardcode_libdir_separator \
+ sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
+ compiler_c_o need_locks exclude_expsyms include_expsyms file_list_spec; do
+
+ case $var in
+ reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
+ old_postinstall_cmds | old_postuninstall_cmds | \
+ export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
+ extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
+ postinstall_cmds | postuninstall_cmds | \
+ finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
+ # Double-quote double-evaled strings.
+ eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
+ ;;
+ *)
+ eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
+ ;;
+ esac
+ done
+
+ case $ltecho in
+ *'\$0 --fallback-echo"')
+ ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
;;
esac
-done
-trap "$rm \"$ofile\"; exit 1" 1 2 15
-echo "creating $ofile"
-$rm "$ofile"
-cat <<EOF > "$ofile"
+ if test -z "$tagname"; then
+ trap "$rm \"$ofile\"; exit 1" 1 2 15
+ echo "creating $ofile"
+ $rm "$ofile"
+ cat <<EOF > "$ofile"
#! $SHELL
# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
-# Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION
+# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
#
-# Copyright (C) 1996-1998 Free Software Foundation, Inc.
-# Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
+# Copyright (C) 1996-2000 Free Software Foundation, Inc.
+# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# The HP-UX ksh and POSIX shell print the target directory to stdout
# if CDPATH is set.
-if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
+if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
+
+# The names of the tagged configurations supported by this script.
+available_tags=
+
+### BEGIN LIBTOOL CONFIG
+EOF
+ else
+ echo "appending configuration tag \"$tagname\" to $ofile"
+ echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
+ fi
+ cfgfile="$ofile"
+ ;;
+
+*)
+ # Double-quote the variables that need it (for aesthetics).
+ for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
+ old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
+ old_LN_S old_NM old_RANLIB old_STRIP \
+ old_AS old_DLLTOOL old_OBJDUMP \
+ old_OBJEXT old_EXEEXT old_reload_flag \
+ old_deplibs_check_method old_file_magic_cmd; do
+ eval "$var=\\\"\$var\\\""
+ done
+
+ # Just create a config file.
+ cfgfile="$ofile.cfg"
+ if test -z "$tagname"; then
+ trap "$rm \"$cfgfile\"; exit 1" 1 2 15
+ echo "creating $cfgfile"
+ $rm "$cfgfile"
+ cat <<EOF > "$cfgfile"
+# `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
+# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
### BEGIN LIBTOOL CONFIG
+EOF
+ else
+ echo "appending to $cfgfile"
+ echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
+ fi
+ ;;
+esac
+
+cat <<EOF >> "$cfgfile"
# Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
#
-# CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\
-# LD="$old_LD" NM="$old_NM" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\
-# DLLTOOL="$old_DLLTOOL" AS="$old_AS" \\
+# AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\
+# CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
+# MAGIC_CMD=$old_MAGIC_CMD LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
+# LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
+# AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
+# objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
+# deplibs_check_method=$old_deplibs_check_method \\
+# file_magic_cmd=$old_file_magic_cmd \\
# $0$ltconfig_args
#
# Compiler and other test output produced by $progname, useful for
# debugging $progname, is in ./config.log if it exists.
# The version of $progname that generated this script.
-LTCONFIG_VERSION="$VERSION"
+LTCONFIG_VERSION=$LTCONFIG_VERSION
# Shell to use when invoking shell scripts.
-SHELL="$SHELL"
+SHELL=$LTSHELL
# Whether or not to build shared libraries.
build_libtool_libs=$enable_shared
+# Whether or not to add -lc for building shared libraries.
+build_libtool_need_lc=$need_lc
+
# Whether or not to build static libraries.
build_old_libs=$enable_static
+# Whether or not to optimize for fast installation.
+fast_install=$enable_fast_install
+
# The host system.
-host_alias="$host_alias"
-host="$host"
+host_alias=$host_alias
+host=$host
# An echo program that does not interpret backslashes.
-echo="$ltecho"
+echo=$ltecho
# The archiver.
-AR="$AR"
+AR=$AR
+AR_FLAGS=$AR_FLAGS
+
+# A C compiler.
+LTCC=$LTCC
+
+# A language-specific compiler.
+CC=$CC
-# The default C compiler.
-CC="$CC"
+# Is the compiler the GNU C compiler?
+with_gcc=$with_gcc
# The linker used to build libraries.
-LD="$LD"
+LD=$LD
# Whether we need hard or soft links.
-LN_S="$LN_S"
+LN_S=$LN_S
# A BSD-compatible nm program.
-NM="$NM"
+NM=$NM
-# Used on cygwin32: DLL creation program.
+# A symbol stripping program
+STRIP=$STRIP
+
+# Used to examine libraries when file_magic_cmd begins "file"
+MAGIC_CMD=$MAGIC_CMD
+
+# Used on cygwin: DLL creation program.
DLLTOOL="$DLLTOOL"
-# Used on cygwin32: assembler.
+# Used on cygwin: object dumper.
+OBJDUMP="$OBJDUMP"
+
+# Used on cygwin: assembler.
AS="$AS"
# The name of the directory that contains temporary libtool files.
-objdir="$objdir"
+objdir=$objdir
# How to create reloadable object files.
-reload_flag="$reload_flag"
-reload_cmds="$reload_cmds"
+reload_flag=$reload_flag
+reload_cmds=$reload_cmds
# How to pass a linker flag through the compiler.
-wl="$wl"
+wl=$wl
# Object file suffix (normally "o").
objext="$objext"
# Old archive suffix (normally "a").
libext="$libext"
+# Shared library suffix (normally ".so").
+shrext='$shrext'
+
+# Executable file suffix (normally "").
+exeext="$exeext"
+
# Additional compiler flags for building library objects.
-pic_flag="$pic_flag"
+pic_flag=$pic_flag
+pic_mode=$pic_mode
+
+# What is the maximum length of a command?
+max_cmd_len=$max_cmd_len
+
+# Does compiler simultaneously support -c and -o options?
+compiler_c_o=$compiler_c_o
+
+# Must we lock files when doing compilation ?
+need_locks=$need_locks
+
+# Do we need the lib prefix for modules?
+need_lib_prefix=$need_lib_prefix
+
+# Do we need a version for libraries?
+need_version=$need_version
+
+# Whether dlopen is supported.
+dlopen_support=$enable_dlopen
+
+# Whether dlopen of programs is supported.
+dlopen_self=$enable_dlopen_self
+
+# Whether dlopen of statically linked programs is supported.
+dlopen_self_static=$enable_dlopen_self_static
# Compiler flag to prevent dynamic linking.
-link_static_flag="$link_static_flag"
+link_static_flag=$link_static_flag
# Compiler flag to turn off builtin functions.
-no_builtin_flag="$no_builtin_flag"
+no_builtin_flag=$no_builtin_flag
# Compiler flag to allow reflexive dlopens.
-export_dynamic_flag_spec="$export_dynamic_flag_spec"
+export_dynamic_flag_spec=$export_dynamic_flag_spec
# Compiler flag to generate shared objects directly from archives.
-whole_archive_flag_spec="$whole_archive_flag_spec"
+whole_archive_flag_spec=$whole_archive_flag_spec
+
+# Compiler flag to generate thread-safe objects.
+thread_safe_flag_spec=$thread_safe_flag_spec
# Library versioning type.
version_type=$version_type
# Format of library name prefix.
-libname_spec="$libname_spec"
+libname_spec=$libname_spec
# List of archive names. First name is the real one, the rest are links.
# The last name is the one that the linker finds with -lNAME.
-library_names_spec="$library_names_spec"
+library_names_spec=$library_names_spec
# The coded name of the library, if different from the real name.
-soname_spec="$soname_spec"
+soname_spec=$soname_spec
# Commands used to build and install an old-style archive.
-RANLIB="$RANLIB"
-old_archive_cmds="$old_archive_cmds"
-old_postinstall_cmds="$old_postinstall_cmds"
-old_postuninstall_cmds="$old_postuninstall_cmds"
+RANLIB=$RANLIB
+old_archive_cmds=$old_archive_cmds
+old_postinstall_cmds=$old_postinstall_cmds
+old_postuninstall_cmds=$old_postuninstall_cmds
# Create an old-style archive from a shared archive.
-old_archive_from_new_cmds="$old_archive_from_new_cmds"
+old_archive_from_new_cmds=$old_archive_from_new_cmds
+
+# Create a temporary old-style archive to link instead of a shared archive.
+old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
# Commands used to build and install a shared archive.
-archive_cmds="$archive_cmds"
-postinstall_cmds="$postinstall_cmds"
-postuninstall_cmds="$postuninstall_cmds"
+archive_cmds=$archive_cmds
+archive_expsym_cmds=$archive_expsym_cmds
+postinstall_cmds=$postinstall_cmds
+postuninstall_cmds=$postuninstall_cmds
+
+# Commands to strip libraries.
+old_striplib=$old_striplib
+striplib=$striplib
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predep_objects=$predep_objects
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdep_objects=$postdep_objects
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predeps=$predeps
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdeps=$postdeps
+
+# The library search path used internally by the compiler when linking
+# a shared library.
+compiler_lib_search_path=$compiler_lib_search_path
+
+# Method to check whether dependent libraries are shared objects.
+deplibs_check_method=$deplibs_check_method
+
+# Command to use when deplibs_check_method == file_magic.
+file_magic_cmd=$file_magic_cmd
# Flag that allows shared libraries with undefined symbols to be built.
-allow_undefined_flag="$allow_undefined_flag"
+allow_undefined_flag=$allow_undefined_flag
# Flag that forces no undefined symbols.
-no_undefined_flag="$no_undefined_flag"
+no_undefined_flag=$no_undefined_flag
# Commands used to finish a libtool library installation in a directory.
-finish_cmds="$finish_cmds"
+finish_cmds=$finish_cmds
# Same as above, but a single script fragment to be evaled but not shown.
-finish_eval="$finish_eval"
+finish_eval=$finish_eval
# Take the output of nm and produce a listing of raw symbols and C names.
-global_symbol_pipe="$global_symbol_pipe"
+global_symbol_pipe=$global_symbol_pipe
+
+# Transform the output of nm in a proper C declaration
+global_symbol_to_cdecl=$global_symbol_to_cdecl
# This is the shared library runtime path variable.
runpath_var=$runpath_var
# This is the shared library path variable.
shlibpath_var=$shlibpath_var
+# Is shlibpath searched before the hard-coded library search path?
+shlibpath_overrides_runpath=$shlibpath_overrides_runpath
+
# How to hardcode a shared library path into an executable.
hardcode_action=$hardcode_action
+# Whether we should hardcode library paths into libraries.
+hardcode_into_libs=$hardcode_into_libs
+
# Flag to hardcode \$libdir into a binary during linking.
# This must work even if \$libdir does not exist.
-hardcode_libdir_flag_spec="$hardcode_libdir_flag_spec"
+hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
# Whether we need a single -rpath flag with a separated argument.
-hardcode_libdir_separator="$hardcode_libdir_separator"
+hardcode_libdir_separator=$hardcode_libdir_separator
# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
# resulting binary.
# the resulting binary.
hardcode_shlibpath_var=$hardcode_shlibpath_var
+# Variables whose values should be saved in libtool wrapper scripts and
+# restored at relink time.
+variables_saved_for_relink="$variables_saved_for_relink"
+
+# Whether libtool must link a program against all its dependency libraries.
+link_all_deplibs=$link_all_deplibs
+
+# Compile-time system search path for libraries
+sys_lib_search_path_spec=$sys_lib_search_path_spec
+
+# Run-time system search path for libraries
+sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
+
# Fix the shell variable \$srcfile for the compiler.
fix_srcfile_path="$fix_srcfile_path"
+
+# Set to yes if exported symbols are required.
+always_export_symbols=$always_export_symbols
+
+# The commands to list exported symbols.
+export_symbols_cmds=$export_symbols_cmds
+
+# The commands to extract the exported symbol list from a shared archive.
+extract_expsyms_cmds=$extract_expsyms_cmds
+
+# Symbols that should not be listed in the preloaded symbols.
+exclude_expsyms=$exclude_expsyms
+
+# Symbols that must always be exported.
+include_expsyms=$include_expsyms
+
+# Specify filename containing input files.
+file_list_spec=$file_list_spec
+
+# with_gnu_ld value
+with_gnu_ld=$with_gnu_ld
+
EOF
-case "$host_os" in
-aix3*)
- cat <<\EOF >> "$ofile"
+if test -z "$tagname"; then
+ echo '### END LIBTOOL CONFIG' >> "$ofile"
+else
+ echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
+fi
+
+case $ltmain in
+*.sh)
+ echo >> "$ofile"
+ if test -z "$tagname"; then
+ case $host_os in
+ aix3*)
+ cat <<\EOF >> "$ofile"
# AIX sometimes has problems with the GCC collect2 program. For some
# reason, if we set the COLLECT_NAMES environment variable, the problems
# vanish in a puff of smoke.
-if test "${COLLECT_NAMES+set}" != set; then
+if test "X${COLLECT_NAMES+set}" != Xset; then
COLLECT_NAMES=
export COLLECT_NAMES
fi
EOF
+ ;;
+ esac
+ case $host in
+ *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
+ cat <<'EOF' >> "$ofile"
+ # This is a source program that is used to create dlls on Windows
+ # Don't remove nor modify the starting and closing comments
+# /* ltdll.c starts here */
+# #define WIN32_LEAN_AND_MEAN
+# #include <windows.h>
+# #undef WIN32_LEAN_AND_MEAN
+# #include <stdio.h>
+#
+# #ifndef __CYGWIN__
+# # ifdef __CYGWIN32__
+# # define __CYGWIN__ __CYGWIN32__
+# # endif
+# #endif
+#
+# #ifdef __cplusplus
+# extern "C" {
+# #endif
+# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
+# #ifdef __cplusplus
+# }
+# #endif
+#
+# #ifdef __CYGWIN__
+# #include <cygwin/cygwin_dll.h>
+# DECLARE_CYGWIN_DLL( DllMain );
+# #endif
+# HINSTANCE __hDllInstance_base;
+#
+# BOOL APIENTRY
+# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
+# {
+# __hDllInstance_base = hInst;
+# return TRUE;
+# }
+# /* ltdll.c ends here */
+ # This is a source program that is used to create import libraries
+ # on Windows for dlls which lack them. Don't remove nor modify the
+ # starting and closing comments
+# /* impgen.c starts here */
+# /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
+#
+# This file is part of GNU libtool.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# */
+#
+# #include <stdio.h> /* for printf() */
+# #include <unistd.h> /* for open(), lseek(), read() */
+# #include <fcntl.h> /* for O_RDONLY, O_BINARY */
+# #include <string.h> /* for strdup() */
+#
+# /* O_BINARY isn't required (or even defined sometimes) under Unix */
+# #ifndef O_BINARY
+# #define O_BINARY 0
+# #endif
+#
+# static unsigned int
+# pe_get16 (fd, offset)
+# int fd;
+# int offset;
+# {
+# unsigned char b[2];
+# lseek (fd, offset, SEEK_SET);
+# read (fd, b, 2);
+# return b[0] + (b[1]<<8);
+# }
+#
+# static unsigned int
+# pe_get32 (fd, offset)
+# int fd;
+# int offset;
+# {
+# unsigned char b[4];
+# lseek (fd, offset, SEEK_SET);
+# read (fd, b, 4);
+# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
+# }
+#
+# static unsigned int
+# pe_as32 (ptr)
+# void *ptr;
+# {
+# unsigned char *b = ptr;
+# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
+# }
+#
+# int
+# main (argc, argv)
+# int argc;
+# char *argv[];
+# {
+# int dll;
+# unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
+# unsigned long export_rva, export_size, nsections, secptr, expptr;
+# unsigned long name_rvas, nexp;
+# unsigned char *expdata, *erva;
+# char *filename, *dll_name;
+#
+# filename = argv[1];
+#
+# dll = open(filename, O_RDONLY|O_BINARY);
+# if (dll < 1)
+# return 1;
+#
+# dll_name = filename;
+#
+# for (i=0; filename[i]; i++)
+# if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
+# dll_name = filename + i +1;
+#
+# pe_header_offset = pe_get32 (dll, 0x3c);
+# opthdr_ofs = pe_header_offset + 4 + 20;
+# num_entries = pe_get32 (dll, opthdr_ofs + 92);
+#
+# if (num_entries < 1) /* no exports */
+# return 1;
+#
+# export_rva = pe_get32 (dll, opthdr_ofs + 96);
+# export_size = pe_get32 (dll, opthdr_ofs + 100);
+# nsections = pe_get16 (dll, pe_header_offset + 4 +2);
+# secptr = (pe_header_offset + 4 + 20 +
+# pe_get16 (dll, pe_header_offset + 4 + 16));
+#
+# expptr = 0;
+# for (i = 0; i < nsections; i++)
+# {
+# char sname[8];
+# unsigned long secptr1 = secptr + 40 * i;
+# unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
+# unsigned long vsize = pe_get32 (dll, secptr1 + 16);
+# unsigned long fptr = pe_get32 (dll, secptr1 + 20);
+# lseek(dll, secptr1, SEEK_SET);
+# read(dll, sname, 8);
+# if (vaddr <= export_rva && vaddr+vsize > export_rva)
+# {
+# expptr = fptr + (export_rva - vaddr);
+# if (export_rva + export_size > vaddr + vsize)
+# export_size = vsize - (export_rva - vaddr);
+# break;
+# }
+# }
+#
+# expdata = (unsigned char*)malloc(export_size);
+# lseek (dll, expptr, SEEK_SET);
+# read (dll, expdata, export_size);
+# erva = expdata - export_rva;
+#
+# nexp = pe_as32 (expdata+24);
+# name_rvas = pe_as32 (expdata+32);
+#
+# printf ("EXPORTS\n");
+# for (i = 0; i<nexp; i++)
+# {
+# unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
+# printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
+# }
+#
+# return 0;
+# }
+# /* impgen.c ends here */
+
+EOF
+ ;;
+ esac
+
+
+ # Append the ltmain.sh script.
+ sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
+ # We use sed instead of cat because bash on DJGPP gets confused if
+ # if finds mixed CR/LF and LF-only lines. Since sed operates in
+ # text mode, it properly converts lines to CR/LF. This bash problem
+ # is reportedly fixed, but why not run on old versions too?
+
+ chmod +x "$ofile"
+ fi
+ ;;
+
+*)
+ # Compile the libtool program.
+ echo "FIXME: would compile $ltmain"
;;
esac
-echo '### END LIBTOOL CONFIG' >> "$ofile"
-echo >> "$ofile"
+# Update the list of available tags.
+if test -n "$tagname"; then
+
+ # Extract list of available tagged configurations in $ofile.
+ # Note that this assumes the entire list is on one line.
+ available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
+
+ # Append the new tag name to the list of available tags.
+ available_tags="$available_tags $tagname"
+
+ # Now substitute the updated of available tags.
+ if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then
+ mv ${ofile}.new ${ofile}
+ chmod +x "$ofile"
+ else
+ rm -f ${ofile}.new
+ echo "$progname: unable to update list of available tagged configurations."
+ exit 1
+ fi
+fi
-# Append the ltmain.sh script.
-cat "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
+# Don't cache tagged configuration!
+test -n "$cache_file" && test -z "$tagname" || exit 0
+
+# AC_CACHE_SAVE
+trap '' 1 2 15
+cat > confcache <<\EOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs. It is not useful on other systems.
+# If it contains results you don't want to keep, you may remove or edit it.
+#
+# By default, configure uses ./config.cache as the cache file,
+# creating it if it does not exist already. You can give configure
+# the --cache-file=FILE option to use a different cache file; that is
+# what configure does when it calls configure scripts in
+# subdirectories, so they share the cache.
+# Giving --cache-file=/dev/null disables caching, for debugging configure.
+# config.status only pays attention to the cache file if you give it the
+# --recheck option to rerun configure.
+#
+EOF
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, don't put newlines in cache variables' values.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+(set) 2>&1 |
+ case `(ac_space=' '; set | grep ac_space) 2>&1` in
+ *ac_space=\ *)
+ # `set' does not quote correctly, so add quotes (double-quote substitution
+ # turns \\\\ into \\, and sed turns \\ into \).
+ sed -n \
+ -e "s/'/'\\\\''/g" \
+ -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
+ ;;
+ *)
+ # `set' quotes correctly as required by POSIX, so do not add quotes.
+ sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
+ ;;
+ esac >> confcache
+if cmp -s $cache_file confcache; then
+ :
+else
+ if test -w $cache_file; then
+ echo "updating cache $cache_file"
+ cat confcache > $cache_file
+ else
+ echo "not updating unwritable cache $cache_file"
+ fi
+fi
+rm -f confcache
-chmod +x "$ofile"
exit 0
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