#! /bin/sh
# ltconfig - Create a system-specific libtool.
-# Copyright (C) 1996-1999 Free Software Foundation, Inc.
+# 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
done
fi
-if test "X`($echo '\t') 2>/dev/null`" != 'X\t' ||
- test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; 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'
for dir in $PATH /usr/ucb; do
if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
- test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
+ 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' &&
- test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
+ echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
+ test "X$echo_testing_string" = "X$echo_test_string"; then
# This shell has a builtin print -r that does the trick.
echo='print -r'
elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
else
# Try using printf.
- echo='printf "%s\n"'
+ echo='printf %s\n'
if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
- test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
+ echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
+ test "X$echo_testing_string" = "X$echo_test_string"; then
# Cool, printf works
:
- elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
- test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
+ elif echo_testing_string=`("$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 $0 --fallback-echo"
- elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
- test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
+ elif echo_testing_string=`("$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 $0 --fallback-echo"
else
# maybe with a smaller string...
if test "$prev" != 'sed 50q "$0"'; then
echo_test_string=`eval $prev`
+
export echo_test_string
- exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"}
+ exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"}
else
# Oops. We lost completely, so just stick with echo.
echo=echo
# Constants:
PROGRAM=ltconfig
PACKAGE=libtool
-VERSION=1.3.4
-TIMESTAMP=" (1.385.2.196 1999/12/07 21:47:57)"
+VERSION=1.4a
+TIMESTAMP=" (1.641.2.228 2001/04/20 08:53:18)"
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
rm="rm -f"
enable_fast_install=yes
enable_dlopen=unknown
enable_win32_dll=no
+pic_mode=default
ltmain=
silent=
srcdir=
ac_config_guess=
ac_config_sub=
host=
-nonopt=
+build=NONE
+nonopt=NONE
ofile="$default_ofile"
verify_host=yes
+tagname=
with_gcc=no
with_gnu_ld=no
need_locks=yes
ac_ext=c
-objext=o
libext=a
-exeext=
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=
+## 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_LIBS="$LIBS"
+old_LTCC="$LTCC"
old_NM="$NM"
old_RANLIB="$RANLIB"
+old_STRIP="$STRIP"
+old_AS="$AS"
old_DLLTOOL="$DLLTOOL"
old_OBJDUMP="$OBJDUMP"
-old_AS="$AS"
+old_OBJEXT="$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]... [HOST [LTMAIN]]
+Usage: $progname [OPTION]... LTMAIN [HOST]
Generate a system-specific libtool script.
+ --build configure for building on BUILD [BUILD=HOST]
--debug enable verbose shell tracing
--disable-shared do not build shared libraries
--disable-static do not build static libraries
--silent do not print informational messages
--srcdir=DIR find \`config.guess' in DIR
--version output version information and exit
+ --add-tag=TAG append an alternate configuration
--with-gcc assume that the GNU C compiler will be used
--with-gnu-ld assume that the C compiler uses the GNU linker
+ --prefer-pic try to use only PIC objects
+ --prefer-non-pic try to use only non-PIC objects
--disable-lock disable file locking
--cache-file=FILE configure cache file
exit 0
;;
+ --build) prev=build ;;
+ --build=*) build="$optarg" ;;
+
--debug)
echo "$progname: enabling shell trace mode"
set -x
--version) echo "$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" ;;
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 $arg" ;;
if test "X${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 "$cache_file"; then
+if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then
echo "loading cache $cache_file within ltconfig"
. $cache_file
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 $host_os in
aix3*)
# AIX sometimes has problems with the GCC collect2 program. For some
# reason, if we set the COLLECT_NAMES environment variable, the problems
esac
# Determine commands to create old-style static archives.
-old_archive_cmds='$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
-
-# Set a sane default for `OBJDUMP'.
-test -z "$OBJDUMP" && OBJDUMP=objdump
-
-# If RANLIB is not set, then run the test.
-if test "${RANLIB+set}" != "set"; then
- result=no
-
- echo $ac_n "checking for ranlib... $ac_c" 1>&6
- IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
- for dir in $PATH; do
- test -z "$dir" && dir=.
- if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then
- RANLIB="ranlib"
- result="ranlib"
- break
- fi
- done
- IFS="$save_ifs"
-
- echo "$ac_t$result" 1>&6
-fi
-
if test -n "$RANLIB"; then
old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
fi
-# Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin.
+# 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
+ . $srcdir/ltcf-c.sh
+fi
+
+# Set sane defaults for various variables
+test -z "$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 "$OBJDUMP" && OBJDUMP=objdump
-test -z "$AS" && AS=as
-
-# Check to see if we are using GCC.
-if test "$with_gcc" != yes || test -z "$CC"; then
- # If CC is not set, then try to find GCC or a usable CC.
- if test -z "$CC"; then
- echo $ac_n "checking for gcc... $ac_c" 1>&6
- IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
- for dir in $PATH; do
- test -z "$dir" && dir=.
- if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then
- CC="gcc"
- break
- fi
- done
- IFS="$save_ifs"
-
- if test -n "$CC"; then
- echo "$ac_t$CC" 1>&6
- else
- echo "$ac_t"no 1>&6
- fi
- fi
-
- # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
- if test -z "$CC"; then
- echo $ac_n "checking for cc... $ac_c" 1>&6
- IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
- cc_rejected=no
- for dir in $PATH; do
- test -z "$dir" && dir=.
- if test -f $dir/cc || test -f $dir/cc$ac_exeext; then
- if test "$dir/cc" = "/usr/ucb/cc"; then
- cc_rejected=yes
- continue
- fi
- CC="cc"
- break
- fi
- done
- IFS="$save_ifs"
- if test $cc_rejected = yes; then
- # We found a bogon in the path, so make sure we never use it.
- set dummy $CC
- shift
- if test $# -gt 0; then
- # We chose a different compiler from the bogus one.
- # However, it has the same name, so the bogon will be chosen
- # first if we set CC to just the name; use the full file name.
- shift
- set dummy "$dir/cc" "$@"
- shift
- CC="$@"
- fi
- fi
-
- if test -n "$CC"; then
- echo "$ac_t$CC" 1>&6
- else
- echo "$ac_t"no 1>&6
- fi
+test -z "$RANLIB" && RANLIB=:
+test -z "$STRIP" && STRIP=:
+test -z "$objext" && objext=o
- if test -z "$CC"; then
- echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
- exit 1
- fi
- fi
-
- # Now see if the compiler is really GCC.
- with_gcc=no
- echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
- echo "$progname:581: checking whether we are using GNU C" >&5
-
- $rm conftest.c
- cat > conftest.c <<EOF
-#ifdef __GNUC__
- yes;
-#endif
-EOF
- if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:589: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
- with_gcc=yes
- fi
- $rm conftest.c
- echo "$ac_t$with_gcc" 1>&6
+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$objdir" 1>&6
+
+# If no C compiler was specified, use CC.
+LTCC=${LTCC-"$CC"}
# Allow CC to be a program name with arguments.
set dummy $CC
compiler="$2"
-echo $ac_n "checking for object suffix... $ac_c" 1>&6
-$rm conftest*
-echo 'int i = 1;' > conftest.c
-echo "$progname:603: checking for object suffix" >& 5
-if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
- # Append any warnings to the config.log.
- cat conftest.err 1>&5
-
- for ac_file in conftest.*; do
- case $ac_file in
- *.c) ;;
- *) objext=`echo $ac_file | sed -e s/conftest.//` ;;
- esac
- done
-else
- cat conftest.err 1>&5
- echo "$progname: failed program was:" >&5
- cat conftest.c >&5
-fi
-$rm conftest*
-echo "$ac_t$objext" 1>&6
+# 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
-echo $ac_n "checking for executable suffix... $ac_c" 1>&6
-if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
- echo $ac_n "(cached) $ac_c" 1>&6
+if test -z "$ac_cv_prog_cc_pic"; then
+ echo "$ac_t"none 1>&6
else
- case "$host_os" in
- cygwin* | mingw* | os2*)
- ac_cv_exeext=.exe
- ;;
- *)
- ac_cv_exeext="no"
+ 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
$rm conftest*
- echo 'main () { return 0; }' > conftest.c
- echo "$progname:634: checking for executable suffix" >& 5
- if { (eval echo $progname:635: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then
+ 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
- for ac_file in conftest.*; do
- case $ac_file in
- *.c | *.err | *.$objext ) ;;
- *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;;
- esac
- done
+ 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=" $ac_cv_prog_cc_pic"
+ ;;
+ esac
else
+ # Append any errors to the config.log.
cat conftest.err 1>&5
- echo "$progname: failed program was:" >&5
- cat conftest.c >&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"
$rm conftest*
- ;;
- esac
-fi
-if test "X$ac_cv_exeext" = Xno; then
- exeext=""
-else
- exeext="$ac_cv_exeext"
+ fi
+ # Belt *and* braces to stop my trousers falling down:
+ if test "X$ac_cv_prog_cc_pic_works" = Xno; then
+ ac_cv_prog_cc_pic=
+ ac_cv_prog_cc_can_build_shared=no
+ fi
+ echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
fi
-echo "$ac_t$ac_cv_exeext" 1>&6
-
-echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
-pic_flag=
-special_shlib_compile_flags=
-wl=
-link_static_flag=
-no_builtin_flag=
-
-if test "$with_gcc" = yes; then
- wl='-Wl,'
- link_static_flag='-static'
-
- case "$host_os" in
- beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
- # PIC is the default for these OSes.
- ;;
- aix*)
- # Below there is a dirty hack to force normal static linking with -ldl
- # The problem is because libdl dynamically linked with both libc and
- # libC (AIX C++ library), which obviously doesn't included in libraries
- # list by gcc. This cause undefined symbols with -static flags.
- # This hack allows C programs to be linked with "-static -ldl", but
- # we not sure about C++ programs.
- link_static_flag="$link_static_flag ${wl}-lC"
- ;;
- cygwin* | mingw* | os2*)
- # We can build DLLs from non-PIC.
- ;;
- amigaos*)
- # FIXME: we need at least 68020 code to build shared libraries, but
- # adding the `-m68020' flag to GCC prevents building anything better,
- # like `-m68040'.
- pic_flag='-m68020 -resident32 -malways-restore-a4'
- ;;
- sysv4*MP*)
- if test -d /usr/nec; then
- pic_flag=-Kconform_pic
- fi
- ;;
- *)
- pic_flag='-fPIC'
- ;;
- esac
-else
- # PORTME Check for PIC flags for the system compiler.
- case "$host_os" in
- aix3* | aix4*)
- # All AIX code is PIC.
- link_static_flag='-bnso -bI:/lib/syscalls.exp'
- ;;
-
- hpux9* | hpux10* | hpux11*)
- # Is there a better link_static_flag that works with the bundled CC?
- wl='-Wl,'
- link_static_flag="${wl}-a ${wl}archive"
- pic_flag='+Z'
- ;;
-
- irix5* | irix6*)
- wl='-Wl,'
- link_static_flag='-non_shared'
- # PIC (with -KPIC) is the default.
- ;;
-
- cygwin* | mingw* | os2*)
- # We can build DLLs from non-PIC.
- ;;
-
- osf3* | osf4* | osf5*)
- # All OSF/1 code is PIC.
- wl='-Wl,'
- link_static_flag='-non_shared'
- ;;
- sco3.2v5*)
- pic_flag='-Kpic'
- link_static_flag='-dn'
- special_shlib_compile_flags='-belf'
- ;;
-
- solaris*)
- pic_flag='-KPIC'
- link_static_flag='-Bstatic'
- wl='-Wl,'
- ;;
-
- sunos4*)
- pic_flag='-PIC'
- link_static_flag='-Bstatic'
- wl='-Qoption ld '
- ;;
-
- sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
- pic_flag='-KPIC'
- link_static_flag='-Bstatic'
- wl='-Wl,'
- ;;
-
- uts4*)
- pic_flag='-pic'
- link_static_flag='-Bstatic'
- ;;
- sysv4*MP*)
- if test -d /usr/nec ;then
- pic_flag='-Kconform_pic'
- link_static_flag='-Bstatic'
- fi
- ;;
- *)
- can_build_shared=no
- ;;
- esac
+# Check for any special shared library compilation flags.
+if test -n "$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
-if test -n "$pic_flag"; then
- echo "$ac_t$pic_flag" 1>&6
-
- # Check to make sure the pic_flag actually works.
- echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
+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
$rm conftest*
- echo "int some_variable = 0;" > conftest.c
- save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $pic_flag -DPIC"
- echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5
- if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
- # Append any warnings to the config.log.
- cat conftest.err 1>&5
-
- case "$host_os" in
- hpux9* | hpux10* | hpux11*)
- # On HP-UX, both CC and GCC only warn that PIC is supported... then they
- # create non-PIC objects. So, if there were any warnings, we assume that
- # PIC is not supported.
- if test -s conftest.err; then
- echo "$ac_t"no 1>&6
- can_build_shared=no
- pic_flag=
- else
- echo "$ac_t"yes 1>&6
- pic_flag=" $pic_flag"
- fi
- ;;
- *)
- echo "$ac_t"yes 1>&6
- pic_flag=" $pic_flag"
- ;;
- esac
+ 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 $ac_link) 2>&5; } && test -s conftest; then
+ ac_cv_prog_cc_static_works=yes
else
- # Append any errors to the config.log.
- cat conftest.err 1>&5
- can_build_shared=no
- pic_flag=
- echo "$ac_t"no 1>&6
+ ac_cv_prog_cc_static_works=no
+ ac_cv_prog_cc_static=
fi
- CFLAGS="$save_CFLAGS"
+ LDFLAGS="$save_LDFLAGS"
$rm conftest*
+fi
+# Belt *and* braces to stop my trousers falling down:
+if test "X$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) $ac_c" 1>&6
else
- echo "$ac_t"none 1>&6
+ i=0
+ testring="ABCDEF"
+ while test `$CONFIG_SHELL $0 --fallback-echo "X$testring" >/dev/null 2>&1` == `echo "X$testring" >/dev/null 2>&1` &&
+ new_result=`expr "X$testring" : ".*" 2>&1` &&
+ lt_cv_sys_max_cmd_len=$new_result &&
+ test $i != 32 # 1 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 $lt_cv_sys_max_cmd_len ; then
+ max_cmd_len=$lt_cv_sys_max_cmd_len
+else
+ max_cmd_len=none
fi
# Check to see if options -o and -c are simultaneously supported by compiler
-echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
-$rm -r conftest 2>/dev/null
-mkdir conftest
-cd conftest
-$rm conftest*
-echo "int some_variable = 0;" > conftest.c
-mkdir out
-# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
-# that will create temporary files in the current directory regardless of
-# the output directory. Thus, making CWD read-only will cause this test
-# to fail, enabling locking or at least warning the user not to do parallel
-# builds.
-chmod -w .
-save_CFLAGS="$CFLAGS"
-CFLAGS="$CFLAGS -o out/conftest2.o"
-echo "$progname:829: checking if $compiler supports -c -o file.o" >&5
-if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
-
- # The compiler can only warn and ignore the option if not recognized
- # So say no if there are warnings
- if test -s out/conftest.err; then
- echo "$ac_t"no 1>&6
- compiler_c_o=no
- else
- echo "$ac_t"yes 1>&6
- compiler_c_o=yes
- fi
+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) $ac_c" 1>&6
else
- # Append any errors to the config.log.
- cat out/conftest.err 1>&5
- compiler_c_o=no
- echo "$ac_t"no 1>&6
-fi
-CFLAGS="$save_CFLAGS"
-chmod u+w .
-$rm conftest* out/*
-rmdir out
-cd ..
-rmdir conftest
-$rm -r conftest 2>/dev/null
-
-if test x"$compiler_c_o" = x"yes"; then
- # Check to see if we can write to a .lo
- echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
+ $rm -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 -c -o conftest.lo"
- echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5
-if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
+ CFLAGS="$CFLAGS -o out/conftest2.$objext"
+ echo "$progname:829: checking if $compiler supports -c -o file.$objext" >&5
+ if { (eval echo $progname:830: \"$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 conftest.err; then
- echo "$ac_t"no 1>&6
- compiler_o_lo=no
+ if test -s out/conftest.err; then
+ lt_cv_compiler_c_o=no
else
- echo "$ac_t"yes 1>&6
- compiler_o_lo=yes
+ lt_cv_compiler_c_o=yes
fi
else
# Append any errors to the config.log.
- cat conftest.err 1>&5
- compiler_o_lo=no
- echo "$ac_t"no 1>&6
+ cat out/conftest.err 1>&5
+ lt_cv_compiler_c_o=no
fi
CFLAGS="$save_CFLAGS"
- $rm conftest*
-else
- compiler_o_lo=no
+ 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"
# Check to see if options -fno-rtti -fno-exceptions are supported by compiler
echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
$rm conftest*
- echo "int some_variable = 0;" > conftest.c
+ echo $lt_simple_compile_test_code > conftest.$ac_ext
save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
- echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
- if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
+ CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
+ echo "$progname:883: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+ if { (eval echo $progname:884: \"$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
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 :
+# See if the linker supports building shared libraries.
+echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
+
+echo "$ac_t$ld_shlibs" 1>&6
+test "$ld_shlibs" = no && can_build_shared=no
+
+# Check hardcoding attributes.
+echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
+hardcode_action=
+if test -n "$hardcode_libdir_flag_spec" || \
+ test -n "$runpath_var"; then
+
+ # We can hardcode non-existant directories.
+ if test "$hardcode_direct" != no &&
+ # If the only mechanism to avoid hardcoding is shlibpath_var, we
+ # have to relink, otherwise we might link with an installed library
+ # when we should be linking with a yet-to-be-installed one
+ ## test "$hardcode_shlibpath_var" != no &&
+ test "$hardcode_minus_L" != no; then
+ # Linking always hardcodes the temporary library directory.
+ hardcode_action=relink
else
- echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
- can_build_shared=no
- fi
-fi
-
-echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
-$rm conftest*
-echo 'main(){return(0);}' > conftest.c
-save_LDFLAGS="$LDFLAGS"
-LDFLAGS="$LDFLAGS $link_static_flag"
-echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5
-if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
- echo "$ac_t$link_static_flag" 1>&6
-else
- echo "$ac_t"none 1>&6
- link_static_flag=
-fi
-LDFLAGS="$save_LDFLAGS"
-$rm conftest*
-
-if test -z "$LN_S"; then
- # Check to see if we can use ln -s, or we need hard links.
- echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
- $rm conftest.dat
- if ln -s X conftest.dat 2>/dev/null; then
- $rm conftest.dat
- LN_S="ln -s"
- else
- LN_S=ln
- fi
- if test "$LN_S" = "ln -s"; then
- echo "$ac_t"yes 1>&6
- else
- echo "$ac_t"no 1>&6
- fi
-fi
-
-# Make sure LD is an absolute path.
-if test -z "$LD"; then
- ac_prog=ld
- if test "$with_gcc" = yes; then
- # Check if gcc -print-prog-name=ld gives a path.
- echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
- echo "$progname:991: checking for ld used by GCC" >&5
- ac_prog=`($CC -print-prog-name=ld) 2>&5`
- case "$ac_prog" in
- # Accept absolute paths.
- [\\/]* | [A-Za-z]:[\\/]*)
- re_direlt='/[^/][^/]*/\.\./'
- # Canonicalize the path of ld
- ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
- while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
- ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
- done
- test -z "$LD" && LD="$ac_prog"
- ;;
- "")
- # If it fails, then pretend we are not using GCC.
- ac_prog=ld
- ;;
- *)
- # If it is relative, then search for the first ld in PATH.
- with_gnu_ld=unknown
- ;;
- esac
- elif test "$with_gnu_ld" = yes; then
- echo $ac_n "checking for GNU ld... $ac_c" 1>&6
- echo "$progname:1015: checking for GNU ld" >&5
- else
- echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
- echo "$progname:1018: checking for non-GNU ld" >&5
- fi
-
- if test -z "$LD"; then
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
- for ac_dir in $PATH; do
- test -z "$ac_dir" && ac_dir=.
- if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
- LD="$ac_dir/$ac_prog"
- # Check to see if the program is GNU ld. I'd rather use --version,
- # but apparently some GNU ld's only accept -v.
- # Break only if it was the GNU/non-GNU ld that we prefer.
- if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
- test "$with_gnu_ld" != no && break
- else
- test "$with_gnu_ld" != yes && break
- fi
- fi
- done
- IFS="$ac_save_ifs"
- fi
-
- if test -n "$LD"; then
- echo "$ac_t$LD" 1>&6
- else
- echo "$ac_t"no 1>&6
- fi
-
- if test -z "$LD"; then
- echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
- exit 1
- fi
-fi
-
-# Check to see if it really is or is not GNU ld.
-echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
-# I'd rather use --version here, but apparently some GNU ld's only accept -v.
-if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
- with_gnu_ld=yes
-else
- with_gnu_ld=no
-fi
-echo "$ac_t$with_gnu_ld" 1>&6
-
-# See if the linker supports building shared libraries.
-echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
-
-allow_undefined_flag=
-no_undefined_flag=
-need_lib_prefix=unknown
-need_version=unknown
-# when you set need_version to no, make sure it does not cause -set_version
-# flags to be left without arguments
-archive_cmds=
-archive_expsym_cmds=
-old_archive_from_new_cmds=
-export_dynamic_flag_spec=
-whole_archive_flag_spec=
-thread_safe_flag_spec=
-hardcode_libdir_flag_spec=
-hardcode_libdir_separator=
-hardcode_direct=no
-hardcode_minus_L=no
-hardcode_shlibpath_var=unsupported
-runpath_var=
-always_export_symbols=no
-export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
-# include_expsyms should be a list of space-separated symbols to be *always*
-# included in the symbol list
-include_expsyms=
-# exclude_expsyms can be an egrep regular expression of symbols to exclude
-# it will be wrapped by ` (' and `)$', so one must not match beginning or
-# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
-# as well as any symbol that contains `d'.
-exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
-# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
-# platforms (ab)use it in PIC code, but their linkers get confused if
-# the symbol is explicitly referenced. Since portable code cannot
-# rely on this symbol name, it's probably fine to never include it in
-# preloaded symbol tables.
-
-case "$host_os" in
-cygwin* | mingw*)
- # FIXME: the MSVC++ port hasn't been tested in a loooong time
- # When not using gcc, we currently assume that we are using
- # Microsoft Visual C++.
- if test "$with_gcc" != yes; then
- with_gnu_ld=no
- fi
- ;;
-
-esac
-
-ld_shlibs=yes
-if test "$with_gnu_ld" = yes; then
- # If archive_cmds runs LD, not CC, wlarc should be empty
- wlarc='${wl}'
-
- # See if GNU ld supports shared libraries.
- case "$host_os" in
- aix3* | aix4*)
- # On AIX, the GNU linker is very broken
- ld_shlibs=no
- cat <<EOF 1>&2
-
-*** Warning: the GNU linker, at least up to release 2.9.1, is reported
-*** to be unable to reliably create shared libraries on AIX.
-*** Therefore, libtool is disabling shared libraries support. If you
-*** really care for shared libraries, you may want to modify your PATH
-*** so that a non-GNU linker is found, and then restart.
-
-EOF
- ;;
-
- amigaos*)
- archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
- hardcode_libdir_flag_spec='-L$libdir'
- hardcode_minus_L=yes
-
- # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
- # that the semantics of dynamic libraries on AmigaOS, at least up
- # to version 4, is to share data among multiple programs linked
- # with the same dynamic library. Since this doesn't match the
- # behavior of shared libraries on other platforms, we can use
- # them.
- ld_shlibs=no
- ;;
-
- beos*)
- if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
- allow_undefined_flag=unsupported
- # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
- # support --undefined. This deserves some investigation. FIXME
- archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
- else
- ld_shlibs=no
- fi
- ;;
-
- cygwin* | mingw*)
- # hardcode_libdir_flag_spec is actually meaningless, as there is
- # no search path for DLLs.
- hardcode_libdir_flag_spec='-L$libdir'
- allow_undefined_flag=unsupported
- always_export_symbols=yes
-
- # Extract the symbol export list from an `--export-all' def file,
- # then regenerate the def file from the symbol export list, so that
- # the compiled dll only exports the symbol export list.
- export_symbols_cmds='test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
- test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
- $DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs $convenience~
- sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]* ; *//" < $objdir/$soname-def > $export_symbols'
-
- archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
- _lt_hint=1;
- for symbol in `cat $export_symbols`; do
- echo " \$symbol @ \$_lt_hint ; " >> $objdir/$soname-def;
- _lt_hint=`expr 1 + \$_lt_hint`;
- done~
- test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
- test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
- $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
- $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
- $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
- $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
- $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts'
-
- old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a'
- ;;
-
- netbsd*)
- if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
- archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
- archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
- else
- archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
- # can we support soname and/or expsyms with a.out? -oliva
- fi
- ;;
-
- solaris* | sysv5*)
- if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
- ld_shlibs=no
- cat <<EOF 1>&2
-
-*** Warning: The releases 2.8.* of the GNU linker cannot reliably
-*** create shared libraries on Solaris systems. Therefore, libtool
-*** is disabling shared libraries support. We urge you to upgrade GNU
-*** binutils to release 2.9.1 or newer. Another option is to modify
-*** your PATH or compiler configuration so that the native linker is
-*** used, and then restart.
-
-EOF
- elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
- archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
- archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
- else
- ld_shlibs=no
- fi
- ;;
-
- sunos4*)
- archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
- wlarc=
- hardcode_direct=yes
- hardcode_shlibpath_var=no
- ;;
-
- *)
- if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
- archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
- archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
- else
- ld_shlibs=no
- fi
- ;;
- esac
-
- if test "$ld_shlibs" = yes; then
- runpath_var=LD_RUN_PATH
- hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
- export_dynamic_flag_spec='${wl}--export-dynamic'
- case $host_os in
- cygwin* | mingw*)
- # dlltool doesn't understand --whole-archive et. al.
- whole_archive_flag_spec=
- ;;
- *)
- # ancient GNU ld didn't support --whole-archive et. al.
- if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
- whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
- else
- whole_archive_flag_spec=
- fi
- ;;
- esac
- fi
-else
- # PORTME fill in a description of your system's linker (not GNU ld)
- case "$host_os" in
- aix3*)
- allow_undefined_flag=unsupported
- always_export_symbols=yes
- archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname'
- # Note: this linker hardcodes the directories in LIBPATH if there
- # are no directories specified by -L.
- hardcode_minus_L=yes
- if test "$with_gcc" = yes && test -z "$link_static_flag"; then
- # Neither direct hardcoding nor static linking is supported with a
- # broken collect2.
- hardcode_direct=unsupported
- fi
- ;;
-
- aix4*)
- hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
- hardcode_libdir_separator=':'
- if test "$with_gcc" = yes; then
- collect2name=`${CC} -print-prog-name=collect2`
- if test -f "$collect2name" && \
- strings "$collect2name" | grep resolve_lib_name >/dev/null
- then
- # We have reworked collect2
- hardcode_direct=yes
- else
- # We have old collect2
- hardcode_direct=unsupported
- # It fails to find uninstalled libraries when the uninstalled
- # path is not listed in the libpath. Setting hardcode_minus_L
- # to unsupported forces relinking
- hardcode_minus_L=yes
- hardcode_libdir_flag_spec='-L$libdir'
- hardcode_libdir_separator=
- fi
- shared_flag='-shared'
- else
- shared_flag='${wl}-bM:SRE'
- hardcode_direct=yes
- fi
- allow_undefined_flag=' ${wl}-berok'
- archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
- archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
- case "$host_os" in aix4.[01]|aix4.[01].*)
- # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
- always_export_symbols=yes ;;
- esac
- ;;
-
- amigaos*)
- archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
- hardcode_libdir_flag_spec='-L$libdir'
- hardcode_minus_L=yes
- # see comment about different semantics on the GNU ld section
- ld_shlibs=no
- ;;
-
- cygwin* | mingw*)
- # When not using gcc, we currently assume that we are using
- # Microsoft Visual C++.
- # hardcode_libdir_flag_spec is actually meaningless, as there is
- # no search path for DLLs.
- hardcode_libdir_flag_spec=' '
- allow_undefined_flag=unsupported
- # Tell ltmain to make .lib files, not .a files.
- libext=lib
- # FIXME: Setting linknames here is a bad hack.
- archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
- # The linker will automatically build a .lib file if we build a DLL.
- old_archive_from_new_cmds='true'
- # FIXME: Should let the user specify the lib program.
- old_archive_cmds='lib /OUT:$oldlib$oldobjs'
- fix_srcfile_path='`cygpath -w $srcfile`'
- ;;
-
- freebsd1*)
- ld_shlibs=no
- ;;
-
- # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
- # support. Future versions do this automatically, but an explicit c++rt0.o
- # does not break anything, and helps significantly (at the cost of a little
- # extra space).
- freebsd2.2*)
- archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
- hardcode_libdir_flag_spec='-R$libdir'
- hardcode_direct=yes
- hardcode_shlibpath_var=no
- ;;
-
- # Unfortunately, older versions of FreeBSD 2 do not have this feature.
- freebsd2*)
- archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
- hardcode_direct=yes
- hardcode_minus_L=yes
- hardcode_shlibpath_var=no
- ;;
-
- # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
- freebsd*)
- archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts'
- hardcode_libdir_flag_spec='-R$libdir'
- hardcode_direct=yes
- hardcode_shlibpath_var=no
- ;;
-
- hpux9* | hpux10* | hpux11*)
- case "$host_os" in
- hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;;
- *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
- esac
- hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
- hardcode_libdir_separator=:
- hardcode_direct=yes
- hardcode_minus_L=yes # Not in the search PATH, but as the default
- # location of the library.
- export_dynamic_flag_spec='${wl}-E'
- ;;
-
- irix5* | irix6*)
- if test "$with_gcc" = yes; then
- archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
- else
- archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
- fi
- hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
- hardcode_libdir_separator=:
- ;;
-
- netbsd*)
- if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
- archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out
- else
- archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF
- fi
- hardcode_libdir_flag_spec='${wl}-R$libdir'
- hardcode_direct=yes
- hardcode_shlibpath_var=no
- ;;
-
- openbsd*)
- archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
- hardcode_libdir_flag_spec='-R$libdir'
- hardcode_direct=yes
- hardcode_shlibpath_var=no
- ;;
-
- os2*)
- hardcode_libdir_flag_spec='-L$libdir'
- hardcode_minus_L=yes
- allow_undefined_flag=unsupported
- archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def~$echo DATA >> $objdir/$libname.def~$echo " SINGLE NONSHARED" >> $objdir/$libname.def~$echo EXPORTS >> $objdir/$libname.def~emxexp $libobjs >> $objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $linkopts $objdir/$libname.def'
- old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
- ;;
-
- osf3*)
- if test "$with_gcc" = yes; then
- allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
- archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
- else
- allow_undefined_flag=' -expect_unresolved \*'
- archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
- fi
- hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
- hardcode_libdir_separator=:
- ;;
-
- osf4* | osf5*) # As osf3* with the addition of the -msym flag
- if test "$with_gcc" = yes; then
- allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
- archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
- else
- allow_undefined_flag=' -expect_unresolved \*'
- archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
- fi
- hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
- hardcode_libdir_separator=:
- ;;
-
- sco3.2v5*)
- archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
- hardcode_shlibpath_var=no
- runpath_var=LD_RUN_PATH
- hardcode_runpath_var=yes
- ;;
-
- solaris*)
- no_undefined_flag=' -z text'
- # $CC -shared without GNU ld will not create a library from C++
- # object files and a static libstdc++, better avoid it by now
- archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
- archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
- $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
- hardcode_libdir_flag_spec='-R$libdir'
- hardcode_shlibpath_var=no
- case "$host_os" in
- solaris2.[0-5] | solaris2.[0-5].*) ;;
- *) # Supported since Solaris 2.6 (maybe 2.5.1?)
- whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
- esac
- ;;
-
- sunos4*)
- archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
- hardcode_libdir_flag_spec='-L$libdir'
- hardcode_direct=yes
- hardcode_minus_L=yes
- hardcode_shlibpath_var=no
- ;;
-
- sysv4)
- archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
- runpath_var='LD_RUN_PATH'
- hardcode_shlibpath_var=no
- hardcode_direct=no #Motorola manual says yes, but my tests say they lie
- ;;
-
- sysv4.3*)
- archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
- hardcode_shlibpath_var=no
- export_dynamic_flag_spec='-Bexport'
- ;;
-
- sysv5*)
- no_undefined_flag=' -z text'
- # $CC -shared without GNU ld will not create a library from C++
- # object files and a static libstdc++, better avoid it by now
- archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
- archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
- $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
- hardcode_libdir_flag_spec=
- hardcode_shlibpath_var=no
- runpath_var='LD_RUN_PATH'
- ;;
-
- uts4*)
- archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
- hardcode_libdir_flag_spec='-L$libdir'
- hardcode_shlibpath_var=no
- ;;
-
- dgux*)
- archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
- hardcode_libdir_flag_spec='-L$libdir'
- hardcode_shlibpath_var=no
- ;;
-
- sysv4*MP*)
- if test -d /usr/nec; then
- archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
- hardcode_shlibpath_var=no
- runpath_var=LD_RUN_PATH
- hardcode_runpath_var=yes
- ld_shlibs=yes
- fi
- ;;
-
- sysv4.2uw2*)
- archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts'
- hardcode_direct=yes
- hardcode_minus_L=no
- hardcode_shlibpath_var=no
- hardcode_runpath_var=yes
- runpath_var=LD_RUN_PATH
- ;;
-
- unixware7*)
- archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
- runpath_var='LD_RUN_PATH'
- hardcode_shlibpath_var=no
- ;;
-
- *)
- ld_shlibs=no
- ;;
- esac
-fi
-echo "$ac_t$ld_shlibs" 1>&6
-test "$ld_shlibs" = no && can_build_shared=no
-
-if test -z "$NM"; then
- echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
- case "$NM" in
- [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path.
- *)
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
- for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
- test -z "$ac_dir" && ac_dir=.
- if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then
- # Check to see if the nm accepts a BSD-compat flag.
- # Adding the `sed 1q' prevents false positives on HP-UX, which says:
- # nm: unknown option "B" ignored
- if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
- NM="$ac_dir/nm -B"
- break
- elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
- NM="$ac_dir/nm -p"
- break
- else
- NM=${NM="$ac_dir/nm"} # keep the first match, but
- continue # so that we can try to find one that supports BSD flags
- fi
- fi
- done
- IFS="$ac_save_ifs"
- test -z "$NM" && NM=nm
- ;;
- esac
- echo "$ac_t$NM" 1>&6
-fi
-
-# Check for command to grab the raw symbol name followed by C symbol from nm.
-echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
-
-# These are sane defaults that work on at least a few old systems.
-# [They come from Ultrix. What could be older than Ultrix?!! ;)]
-
-# Character class describing NM global symbol codes.
-symcode='[BCDEGRST]'
-
-# Regexp to match symbols that can be accessed directly from C.
-sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
-
-# Transform the above into a raw symbol and a C symbol.
-symxfrm='\1 \2\3 \3'
-
-# Transform an extracted symbol line into a proper C declaration
-global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
-
-# Define system-specific variables.
-case "$host_os" in
-aix*)
- symcode='[BCDT]'
- ;;
-cygwin* | mingw*)
- symcode='[ABCDGISTW]'
- ;;
-hpux*) # Its linker distinguishes data from code symbols
- global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
- ;;
-irix*)
- symcode='[BCDEGRST]'
- ;;
-solaris*)
- symcode='[BDT]'
- ;;
-sysv4)
- symcode='[DFNSTU]'
- ;;
-esac
-
-# If we're using GNU nm, then use its standard symbol codes.
-if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
- symcode='[ABCDGISTW]'
-fi
-
-# Try without a prefix undercore, then with it.
-for ac_symprfx in "" "_"; do
-
- # Write the raw and C identifiers.
- global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'"
-
- # Check to see that the pipe works correctly.
- pipe_works=no
- $rm conftest*
- cat > conftest.c <<EOF
-#ifdef __cplusplus
-extern "C" {
-#endif
-char nm_test_var;
-void nm_test_func(){}
-#ifdef __cplusplus
-}
-#endif
-main(){nm_test_var='a';nm_test_func();return(0);}
-EOF
-
- echo "$progname:1635: checking if global_symbol_pipe works" >&5
- if { (eval echo $progname:1636: \"$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 "$progname:1639: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
-
- # Try sorting and uniquifying the output.
- if sort "$nlist" | uniq > "$nlist"T; then
- mv -f "$nlist"T "$nlist"
- else
- rm -f "$nlist"T
- fi
-
- # Make sure that we snagged all the symbols we need.
- if egrep ' nm_test_var$' "$nlist" >/dev/null; then
- if egrep ' nm_test_func$' "$nlist" >/dev/null; then
- cat <<EOF > conftest.c
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-EOF
- # Now generate the symbol file.
- eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
-
- cat <<EOF >> conftest.c
-#if defined (__STDC__) && __STDC__
-# define lt_ptr_t void *
-#else
-# define lt_ptr_t char *
-# define const
-#endif
-
-/* The mapping between symbol names and symbols. */
-const struct {
- const char *name;
- lt_ptr_t address;
-}
-lt_preloaded_symbols[] =
-{
-EOF
- sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
- cat <<\EOF >> conftest.c
- {0, (lt_ptr_t) 0}
-};
-
-#ifdef __cplusplus
-}
-#endif
-EOF
- # Now try linking the two files.
- mv conftest.$objext conftstm.$objext
- save_LIBS="$LIBS"
- save_CFLAGS="$CFLAGS"
- LIBS="conftstm.$objext"
- CFLAGS="$CFLAGS$no_builtin_flag"
- if { (eval echo $progname:1691: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
- pipe_works=yes
- else
- echo "$progname: failed program was:" >&5
- cat conftest.c >&5
- fi
- LIBS="$save_LIBS"
- else
- echo "cannot find nm_test_func in $nlist" >&5
- fi
- else
- echo "cannot find nm_test_var in $nlist" >&5
- fi
- else
- echo "cannot run $global_symbol_pipe" >&5
- fi
- else
- echo "$progname: failed program was:" >&5
- cat conftest.c >&5
- fi
- $rm conftest* conftst*
-
- # Do not use the global_symbol_pipe unless it works.
- if test "$pipe_works" = yes; then
- break
- else
- global_symbol_pipe=
- fi
-done
-if test "$pipe_works" = yes; then
- echo "${ac_t}ok" 1>&6
-else
- echo "${ac_t}failed" 1>&6
-fi
-
-if test -z "$global_symbol_pipe"; then
- global_symbol_to_cdecl=
-fi
-
-# Check hardcoding attributes.
-echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
-hardcode_action=
-if test -n "$hardcode_libdir_flag_spec" || \
- test -n "$runpath_var"; then
-
- # We can hardcode non-existant directories.
- if test "$hardcode_direct" != no &&
- # If the only mechanism to avoid hardcoding is shlibpath_var, we
- # have to relink, otherwise we might link with an installed library
- # when we should be linking with a yet-to-be-installed one
- ## test "$hardcode_shlibpath_var" != no &&
- test "$hardcode_minus_L" != no; then
- # Linking always hardcodes the temporary library directory.
- hardcode_action=relink
- else
- # We can link without hardcoding, and we can hardcode nonexisting dirs.
- hardcode_action=immediate
+ # 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
fi
echo "$ac_t$hardcode_action" 1>&6
+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
+ echo "${ac_t}no" 1>&6
+fi
-reload_flag=
+case $reload_flag in
+"" | " "*) ;;
+*) reload_flag=" $reload_flag" ;;
+esac
reload_cmds='$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=" $reload_flag"
+test -z "$deplibs_check_method" && deplibs_check_method=unknown
# PORTME Fill in your ld.so characteristics
library_names_spec=
dynamic_linker="$host_os ld.so"
sys_lib_dlsearch_path_spec="/lib /usr/lib"
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
-file_magic_cmd=
-file_magic_test_file=
-deplibs_check_method='unknown'
-# Need to set the preceding variable on all platforms that support
-# interlibrary dependencies.
-# 'none' -- dependencies not supported.
-# `unknown' -- same as none, but documents that we really don't know.
-# 'pass_all' -- all dependencies passed with no checks.
-# 'test_compile' -- check by making test program.
-# 'file_magic [regex]' -- check by looking for files in library path
-# which responds to the $file_magic_cmd with a given egrep regex.
-# If you have `file' or equivalent on your system and you're not sure
-# whether `pass_all' will *always* work, you probably want this one.
+
echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
-case "$host_os" in
+case $host_os in
aix3*)
version_type=linux
library_names_spec='${libname}${release}.so$versuffix $libname.a'
shlibpath_var=LIBPATH
- # AIX has no versioning support, so we append a major version to the name.
+ # AIX 3 has no versioning support, so we append a major version to the name.
soname_spec='${libname}${release}.so$major'
;;
-aix4*)
- version_type=linux
- # AIX has no versioning support, so currently we can not hardcode correct
- # soname into executable. Probably we can add versioning support to
- # collect2, so additional links can be useful in future.
- # We preserve .a as extension for shared libraries though AIX4.2
- # and later linker supports .so
- library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
- shlibpath_var=LIBPATH
- deplibs_check_method=pass_all
+aix4* | aix5*)
+ if test "$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.o'
+ 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'; } | ${CC} -E - | grep yes > /dev/null; then
+ :
+ else
+ # With GCC up to 2.95.x, collect2 would create an import file
+ # for dependence libraries. The import file would start with
+ # the line `#! .'. This would cause the generated library to
+ # depend on `.', always an invalid library. This was fixed in
+ # development snapshots of GCC prior to 3.0.
+ can_build_shared=no
+ fi
+ ;;
+ esac
+ fi
;;
amigaos*)
library_names_spec='${libname}.so'
dynamic_linker="$host_os ld.so"
shlibpath_var=LIBRARY_PATH
- deplibs_check_method=pass_all
lt_cv_dlopen="load_add_on"
lt_cv_dlopen_libs=
lt_cv_dlopen_self=yes
soname_spec='${libname}${release}.so$major'
finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
shlibpath_var=LD_LIBRARY_PATH
- deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
- file_magic_cmd=/usr/bin/file
- file_magic_test_file=/shlib/libc.so
sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
export_dynamic_flag_spec=-rdynamic
# libtool to hard-code these into programs
;;
-cygwin* | mingw*)
+cygwin* | mingw* | pw32*)
version_type=windows
need_version=no
need_lib_prefix=no
- if test "$with_gcc" = yes; then
- library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
- else
+ 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'
+;;
+ *)
library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
- fi
+ ;;
+ esac
dynamic_linker='Win32 ld.exe'
- deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
- file_magic_cmd='${OBJDUMP} -f'
# FIXME: first we should search . and the directory the executable is in
shlibpath_var=PATH
lt_cv_dlopen="LoadLibrary"
lt_cv_dlopen_libs=
;;
+darwin* | rhapsody*)
+ dynamic_linker="$host_os dyld"
+ version_type=darwin
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${versuffix}.`test .$module = .yes && echo so || echo dylib` ${libname}${release}${major}.$`test .$module = .yes && echo so || echo dylib` ${libname}.`test .$module = .yes && echo so || echo dylib`'
+ soname_spec='${libname}${release}${major}.`test .$module = .yes && echo so || echo dylib`'
+ shlibpath_overrides_runpath=yes
+ shlibpath_var=DYLD_LIBRARY_PATH
+ ;;
+
freebsd1*)
dynamic_linker=no
;;
-
+
freebsd*)
objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
version_type=freebsd-$objformat
- case "$version_type" in
+ case $version_type in
freebsd-elf*)
- deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
- file_magic_cmd=/usr/bin/file
- file_magic_test_file=`echo /usr/lib/libc.so*`
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
need_version=no
+ need_lc=no
need_lib_prefix=no
;;
freebsd-*)
- deplibs_check_method=unknown
library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
need_version=yes
;;
esac
shlibpath_var=LD_LIBRARY_PATH
- case "$host_os" in
- freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*)
+ case $host_os in
+ freebsd2*)
shlibpath_overrides_runpath=yes
;;
- *) # from 3.2 on
+ *)
shlibpath_overrides_runpath=no
+ hardcode_into_libs=yes
;;
esac
;;
library_names_spec='${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
;;
hpux9* | hpux10* | hpux11*)
version_type=irix
need_lib_prefix=no
need_version=no
- soname_spec='${libname}${release}.so.$major'
- library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
- case "$host_os" in
+ soname_spec='${libname}${release}.so$major'
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
+ case $host_os in
irix5*)
libsuff= shlibsuff=
- # this will be overridden with pass_all, but let us keep it just in case
- deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
;;
*)
- case "$LD" in # libtool.m4 will add one of these switches to LD
+ case $LD in # libtool.m4 will add one of these switches to LD
*-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
*-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
*-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
shlibpath_overrides_runpath=no
sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
- file_magic_cmd=/usr/bin/file
- file_magic_test_file=`echo /lib${libsuff}/libc.so*`
- deplibs_check_method='pass_all'
;;
# No shared lib support for Linux oldld, aout, or coff.
finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
shlibpath_var=LD_LIBRARY_PATH
shlibpath_overrides_runpath=no
- deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
- file_magic_cmd=/usr/bin/file
- file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
-
- if test -f /lib/ld.so.1; then
- dynamic_linker='GNU ld.so'
- else
- # Only the GNU ld.so supports shared libraries on MkLinux.
- case "$host_cpu" in
- powerpc*) dynamic_linker=no ;;
- *) dynamic_linker='Linux ld.so' ;;
- esac
- fi
+ # 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'
;;
netbsd*)
dynamic_linker='NetBSD ld.elf_so'
fi
shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ hardcode_into_libs=yes
+ ;;
+
+newsos6)
+ version_type=linux
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
;;
openbsd*)
soname_spec='${libname}${release}.so'
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
shlibpath_var=LD_LIBRARY_PATH
- # this will be overridden with pass_all, but let us keep it just in case
- deplibs_check_method='file_magic COFF format alpha shared library'
- file_magic_cmd=/usr/bin/file
- file_magic_test_file=/shlib/libc.so
- deplibs_check_method='pass_all'
sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
;;
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 $lib'
- deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
- file_magic_cmd=/usr/bin/file
- file_magic_test_file=/lib/libc.so
;;
-sunos4*)
- version_type=sunos
- library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
- finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
- shlibpath_var=LD_LIBRARY_PATH
- shlibpath_overrides_runpath=yes
- if test "$with_gnu_ld" = yes; then
- need_lib_prefix=no
- fi
- need_version=yes
- ;;
+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 $host_vendor in
+ motorola)
+ need_lib_prefix=no
+ need_version=no
+ shlibpath_overrides_runpath=no
+ sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
+ ;;
+ esac
+ ;;
+
+uts4*)
+ version_type=linux
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ soname_spec='${libname}${release}.so$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ ;;
+
+dgux*)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ soname_spec='${libname}${release}.so$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ ;;
+
+sysv4*MP*)
+ if test -d /usr/nec ;then
+ version_type=linux
+ library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
+ soname_spec='$libname.so.$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ fi
+ ;;
+
+*)
+ dynamic_linker=no
+ ;;
+esac
+echo "$ac_t$dynamic_linker" 1>&6
+test "$dynamic_linker" = no && can_build_shared=no
+
+# Check for command to grab the raw symbol name followed by C symbol from nm.
+echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
+
+# These are sane defaults that work on at least a few old systems.
+# [They come from Ultrix. What could be older than Ultrix?!! ;)]
+
+# Character class describing NM global symbol codes.
+symcode='[BCDEGRST]'
+
+# Regexp to match symbols that can be accessed directly from C.
+sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
+
+# Transform the above into a raw symbol and a C symbol.
+symxfrm='\1 \2\3 \3'
+
+# Transform an extracted symbol line into a proper C declaration
+global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
+
+# Define system-specific variables.
+case $host_os in
+aix*)
+ symcode='[BCDT]'
+ ;;
+cygwin* | mingw* | pw32*)
+ symcode='[ABCDGISTW]'
+ ;;
+hpux*) # Its linker distinguishes data from code symbols
+ global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
+ ;;
+irix*)
+ symcode='[BCDEGRST]'
+ ;;
+solaris* | 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='[ABCDGISTW]'
+fi
+
+# Try without a prefix undercore, then with it.
+for ac_symprfx in "" "_"; do
+
+ # Write the raw and C identifiers.
+global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
+
+ # Check to see that the pipe works correctly.
+ pipe_works=no
+ $rm conftest*
+ cat > conftest.$ac_ext <<EOF
+#ifdef __cplusplus
+extern "C" {
+#endif
+char nm_test_var;
+void nm_test_func(){}
+#ifdef __cplusplus
+}
+#endif
+int main(){nm_test_var='a';nm_test_func();return(0);}
+EOF
+
+ echo "$progname:1424: checking if global_symbol_pipe works" >&5
+ if { (eval echo $progname:1425: \"$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 "$progname:1428: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
+
+ # Try sorting and uniquifying the output.
+ if sort "$nlist" | uniq > "$nlist"T; then
+ mv -f "$nlist"T "$nlist"
+ else
+ rm -f "$nlist"T
+ fi
-sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
- version_type=linux
- library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
- soname_spec='${libname}${release}.so$major'
- shlibpath_var=LD_LIBRARY_PATH
- case "$host_vendor" in
- ncr)
- deplibs_check_method='pass_all'
- ;;
- motorola)
- need_lib_prefix=no
- need_version=no
- shlibpath_overrides_runpath=no
- sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
- deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
- file_magic_cmd=/usr/bin/file
- file_magic_test_file=`echo /usr/lib/libc.so*`
- ;;
- esac
- ;;
+ # Make sure that we snagged all the symbols we need.
+ if egrep ' nm_test_var$' "$nlist" >/dev/null; then
+ if egrep ' nm_test_func$' "$nlist" >/dev/null; then
+ cat <<EOF > conftest.$ac_ext
+#ifdef __cplusplus
+extern "C" {
+#endif
-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
- ;;
+EOF
+ # Now generate the symbol file.
+ eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
-dgux*)
- version_type=linux
- need_lib_prefix=no
- need_version=no
- library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
- soname_spec='${libname}${release}.so$major'
- shlibpath_var=LD_LIBRARY_PATH
- ;;
+ cat <<EOF >> conftest.$ac_ext
+#if defined (__STDC__) && __STDC__
+# define lt_ptr_t void *
+#else
+# define lt_ptr_t char *
+# define const
+#endif
-sysv4*MP*)
- if test -d /usr/nec ;then
- version_type=linux
- library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
- soname_spec='$libname.so.$major'
- shlibpath_var=LD_LIBRARY_PATH
+/* The mapping between symbol names and symbols. */
+const struct {
+ const char *name;
+ lt_ptr_t address;
+}
+lt_preloaded_symbols[] =
+{
+EOF
+ sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.$ac_ext
+ cat <<\EOF >> conftest.$ac_ext
+ {0, (lt_ptr_t) 0}
+};
+
+#ifdef __cplusplus
+}
+#endif
+EOF
+ # Now try linking the two files.
+ mv conftest.$objext conftstm.$objext
+ save_LIBS="$LIBS"
+ save_CFLAGS="$CFLAGS"
+ LIBS="conftstm.$objext"
+ CFLAGS="$CFLAGS$no_builtin_flag"
+ if { (eval echo $progname:1480: \"$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_var in $nlist" >&5
+ fi
+ else
+ echo "cannot run $global_symbol_pipe" >&5
+ fi
+ else
+ echo "$progname: failed program was:" >&5
+ cat conftest.$ac_ext >&5
fi
- ;;
+ $rm conftest* conftst*
-*)
- dynamic_linker=no
- ;;
-esac
-echo "$ac_t$dynamic_linker" 1>&6
-test "$dynamic_linker" = no && can_build_shared=no
+ # Do not use the global_symbol_pipe unless it works.
+ if test "$pipe_works" = yes; then
+ break
+ else
+ global_symbol_pipe=
+ fi
+done
+if test "$pipe_works" = yes; then
+ echo "${ac_t}ok" 1>&6
+else
+ echo "${ac_t}failed" 1>&6
+fi
+
+if test -z "$global_symbol_pipe"; then
+ global_symbol_to_cdecl=
+fi
# Report the final consequences.
echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
# Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
# configure.in, otherwise build static only libraries.
-case "$host_os" in
-cygwin* | mingw* | os2*)
+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... $can_build_shared" 1>&6
;;
esac
-if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
- case "$deplibs_check_method" in
- "file_magic "*)
- file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
- if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
- egrep "$file_magic_regex" > /dev/null; then
- :
- else
- cat <<EOF 1>&2
-
-*** Warning: the command libtool uses to detect shared libraries,
-*** $file_magic_cmd, produces output that libtool cannot recognize.
-*** The result is that libtool may fail to recognize shared libraries
-*** as such. This will affect the creation of libtool libraries that
-*** depend on shared libraries, but programs linked with such libtool
-*** libraries will work regardless of this problem. Nevertheless, you
-*** may want to report the problem to your system manager and/or to
-*** bug-libtool@gnu.org
-
-EOF
- fi ;;
- esac
-fi
-
echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
test "$can_build_shared" = "no" && enable_shared=no
# On AIX, shared libraries and static libraries use the same namespace, and
# are all built from PIC.
-case "$host_os" in
+case $host_os in
aix3*)
test "$enable_shared" = yes && enable_static=no
if test -n "$RANLIB"; then
enable_fast_install=needless
fi
-echo $ac_n "checking for objdir... $ac_c" 1>&6
-rm -f .libs 2>/dev/null
-mkdir .libs 2>/dev/null
-if test -d .libs; then
- objdir=.libs
-else
- # MS-DOS does not allow filenames that begin with a dot.
- objdir=_libs
+variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
+if test "$with_gcc" = yes; then
+ variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
fi
-rmdir .libs 2>/dev/null
-echo "$ac_t$objdir" 1>&6
+
+# Check whether we must set pic_mode to default
+test -z "$pic_flag" && pic_mode=default
if test "x$enable_dlopen" != xyes; then
enable_dlopen=unknown
enable_dlopen_self=unknown
enable_dlopen_self_static=unknown
else
-if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
+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:2212: checking for dlopen in -ldl" >&5
-ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "$progname:1584: checking for dlopen in -ldl" >&5
+if test "X${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 2220 "ltconfig"
+#line 1591 "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. */
dlopen()
; return 0; }
EOF
-if { (eval echo $progname:2233: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo $progname:1604: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
- eval "ac_cv_lib_$ac_lib_var=yes"
+ ac_cv_lib_dl_dlopen=yes
else
echo "$progname: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
- eval "ac_cv_lib_$ac_lib_var=no"
+ ac_cv_lib_dl_dlopen=no
fi
rm -f conftest*
LIBS="$ac_save_LIBS"
fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if test "X$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:2252: checking for dlopen" >&5
-if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
+echo "$progname:1623: 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 2257 "ltconfig"
+#line 1628 "ltconfig"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char dlopen(); below. */
#include <assert.h>
; return 0; }
EOF
-if { (eval echo $progname:2282: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo $progname:1653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
- eval "ac_cv_func_dlopen=yes"
+ ac_cv_func_dlopen=yes
else
echo "$progname: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
- eval "ac_cv_func_dlopen=no"
+ ac_cv_func_dlopen=no
fi
rm -f conftest*
fi
-if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
+if test "X$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:1670: 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 1677 "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 $progname:1690: \"$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="$ac_save_LIBS"
+
+fi
+if test "X$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:2299: checking for dld_link in -ldld" >&5
-ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "$progname:1709: checking for dld_link in -ldld" >&5
+if test "X${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 2307 "ltconfig"
+#line 1716 "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. */
dld_link()
; return 0; }
EOF
-if { (eval echo $progname:2320: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo $progname:1729: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
- eval "ac_cv_lib_$ac_lib_var=yes"
+ ac_cv_lib_dld_dld_link=yes
else
echo "$progname: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
- eval "ac_cv_lib_$ac_lib_var=no"
+ ac_cv_lib_dld_dld_link=no
fi
rm -f conftest*
LIBS="$ac_save_LIBS"
fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if test "X$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:2339: checking for shl_load" >&5
-if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
+echo "$progname:1748: 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 2344 "ltconfig"
+#line 1753 "ltconfig"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char shl_load(); below. */
#include <assert.h>
; return 0; }
EOF
-if { (eval echo $progname:2369: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo $progname:1778: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
- eval "ac_cv_func_shl_load=yes"
+ ac_cv_func_shl_load=yes
else
echo "$progname: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
- eval "ac_cv_func_shl_load=no"
+ ac_cv_func_shl_load=no
fi
rm -f conftest*
fi
-if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
+if test "X$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:2387: checking for shl_load in -ldld" >&5
-ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "$progname:1796: checking for shl_load in -ldld" >&5
+if test "X${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 2395 "ltconfig"
+#line 1803 "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
shl_load()
; return 0; }
EOF
-if { (eval echo $progname:2409: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo $progname:1817: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
- eval "ac_cv_lib_$ac_lib_var=yes"
+ ac_cv_lib_dld_shl_load=yes
else
echo "$progname: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
- eval "ac_cv_lib_$ac_lib_var=no"
+ ac_cv_lib_dld_shl_load=no
fi
rm -f conftest*
LIBS="$ac_save_LIBS"
fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
echo "$ac_t""yes" 1>&6
lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
else
fi
-
+
fi
-
+
fi
fi
+fi
+
fi
if test "x$lt_cv_dlopen" != xno; then
enable_dlopen=yes
+ else
+ enable_dlopen=no
fi
- case "$lt_cv_dlopen" in
+ 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:2452: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "$progname:1864: 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 2457 "ltconfig"
+#line 1869 "ltconfig"
#include <$ac_hdr>
int fnord = 0;
+int main () { return(0); }
EOF
ac_try="$ac_compile >/dev/null 2>conftest.out"
-{ (eval echo $progname:2462: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo $progname:1875: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
LIBS="$lt_cv_dlopen_libs $LIBS"
echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
-echo "$progname:2490: checking whether a program can dlopen itself" >&5
-if test "${lt_cv_dlopen_self+set}" = set; then
+echo "$progname:1903: 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.c <<EOF
-#line 2498 "ltconfig"
+ cat > conftest.$ac_ext <<EOF
+#line 1911 "ltconfig"
#if HAVE_DLFCN_H
#include <dlfcn.h>
# endif
#endif
-fnord() { int i=42;}
-main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
+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); }
+ if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
EOF
-if { (eval echo $progname:2544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo $progname:1958: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
lt_cv_dlopen_self=yes
else
if test "$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:2563: checking whether a statically linked program can dlopen itself" >&5
-if test "${lt_cv_dlopen_self_static+set}" = set; then
+echo "$progname:1977: 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.c <<EOF
-#line 2571 "ltconfig"
+ cat > conftest.$ac_ext <<EOF
+#line 1985 "ltconfig"
#if HAVE_DLFCN_H
#include <dlfcn.h>
# endif
#endif
-fnord() { int i=42;}
-main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
+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); }
+ if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
EOF
-if { (eval echo $progname:2617: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo $progname:2032: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
lt_cv_dlopen_self_static=yes
else
;;
esac
- case "$lt_cv_dlopen_self" in
+ 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
+ case $lt_cv_dlopen_self_static in
yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
*) enable_dlopen_self_static=unknown ;;
esac
LTCONFIG_VERSION="$VERSION"
# Only quote variables if we're using ltmain.sh.
-case "$ltmain" in
+case $ltmain in
*.sh)
# Now quote all the things that may contain metacharacters.
- for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
- old_LD old_LDFLAGS old_LIBS \
- old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
- AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
+ for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
+ old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
+ old_LN_S old_NM old_RANLIB old_STRIP \
+ old_AS old_DLLTOOL old_OBJDUMP \
+ old_OBJEXT old_EXEEXT old_reload_flag \
+ old_deplibs_check_method old_file_magic_cmd \
+ AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
reload_flag reload_cmds wl \
pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
thread_safe_flag_spec whole_archive_flag_spec libname_spec \
library_names_spec soname_spec \
RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
- old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
- file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
+ old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
+ postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
+ predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
+ old_striplib striplib file_magic_cmd export_symbols_cmds \
+ deplibs_check_method allow_undefined_flag no_undefined_flag \
finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
hardcode_libdir_flag_spec hardcode_libdir_separator \
sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
- compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
+ compiler_c_o need_locks exclude_expsyms include_expsyms; do
- case "$var" in
+ 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\"\`\\\""
+ 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\"\`\\\""
+ eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
;;
esac
done
- case "$ltecho" in
+ case $ltecho in
*'\$0 --fallback-echo"')
ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
;;
esac
- trap "$rm \"$ofile\"; exit 1" 1 2 15
- echo "creating $ofile"
- $rm "$ofile"
- cat <<EOF > "$ofile"
+ if test -z "$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 $VERSION$TIMESTAMP)
# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
#
-# Copyright (C) 1996-1999 Free Software Foundation, Inc.
+# 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
# if CDPATH is set.
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="$ofile"
;;
*)
# Double-quote the variables that need it (for aesthetics).
- for var in old_CC old_CFLAGS old_CPPFLAGS \
- old_LD old_LDFLAGS old_LIBS \
- old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
+ for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
+ old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
+ old_LN_S old_NM old_RANLIB old_STRIP \
+ old_AS old_DLLTOOL old_OBJDUMP \
+ old_OBJEXT old_EXEEXT old_reload_flag \
+ old_deplibs_check_method old_file_magic_cmd; do
eval "$var=\\\"\$var\\\""
done
# Just create a config file.
cfgfile="$ofile.cfg"
- trap "$rm \"$cfgfile\"; exit 1" 1 2 15
- echo "creating $cfgfile"
- $rm "$cfgfile"
- cat <<EOF > "$cfgfile"
+ if test -z "$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=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
-# NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
-# DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
+# AR=$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 $progname, useful for
# Whether or not to build shared libraries.
build_libtool_libs=$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
# The archiver.
AR=$AR
+AR_FLAGS=$AR_FLAGS
+
+# A C compiler.
+LTCC=$LTCC
-# The default C compiler.
+# A language-specific compiler.
CC=$CC
+# Is the compiler the GNU C compiler?
+with_gcc=$with_gcc
+
# The linker used to build libraries.
LD=$LD
# A BSD-compatible nm program.
NM=$NM
+# A symbol stripping program
+STRIP=$STRIP
+
+# Used to examine libraries when file_magic_cmd begins "file"
+MAGIC_CMD=$MAGIC_CMD
+
# Used on cygwin: DLL creation program.
DLLTOOL="$DLLTOOL"
# Additional compiler flags for building library objects.
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
-# Can we write directly to a .lo ?
-compiler_o_lo=$compiler_o_lo
-
# Must we lock files when doing compilation ?
need_locks=$need_locks
need_version=$need_version
# Whether dlopen is supported.
-dlopen=$enable_dlopen
+dlopen_support=$enable_dlopen
# Whether dlopen of programs is supported.
dlopen_self=$enable_dlopen_self
# Create an old-style archive from a shared archive.
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=$archive_cmds
archive_expsym_cmds=$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
# 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=$hardcode_libdir_flag_spec
# the resulting binary.
hardcode_shlibpath_var=$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=$sys_lib_search_path_spec
# The commands to list exported symbols.
export_symbols_cmds=$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
EOF
-case "$ltmain" in
-*.sh)
+if test -z "$tagname"; then
echo '### END LIBTOOL CONFIG' >> "$ofile"
+else
+ echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
+fi
+
+case $ltmain in
+*.sh)
echo >> "$ofile"
- case "$host_os" in
- aix3*)
- cat <<\EOF >> "$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
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 "$ofile"
+ # Append the ltmain.sh script.
+ sed '$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
;;
*)
;;
esac
-test -n "$cache_file" || exit 0
+# Update the list of available tags.
+if test -n "$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
+
+# Don't cache tagged configuration!
+test -n "$cache_file" && test -z "$tagname" || exit 0
# AC_CACHE_SAVE
trap '' 1 2 15