|
|
|---|
|
#! /bin/sh |
|
|
|
# ltconfig - Create a system-specific libtool. |
|
# Copyright (C) 1996-1999 Free Software Foundation, Inc. |
|
# Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
|
# |
|
# This file is free software; you can redistribute it and/or modify it |
|
# under the terms of the GNU General Public License as published by |
|
# the Free Software Foundation; either version 2 of the License, or |
|
# (at your option) any later version. |
|
# |
|
# This program is distributed in the hope that it will be useful, but |
|
# WITHOUT ANY WARRANTY; without even the implied warranty of |
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
# General Public License for more details. |
|
# |
|
# You should have received a copy of the GNU General Public License |
|
# along with this program; if not, write to the Free Software |
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
# |
|
# As a special exception to the GNU General Public License, if you |
|
# distribute this file as part of a program that contains a |
|
# configuration script generated by Autoconf, you may include it under |
|
# the same distribution terms that you use for the rest of that program. |
|
|
|
# A lot of this script is taken from autoconf-2.10. |
|
|
|
# Check that we are running under the correct shell. |
|
SHELL=${CONFIG_SHELL-/bin/sh} |
|
echo=echo |
|
if test "X$1" = X--no-reexec; then |
|
# Discard the --no-reexec flag, and continue. |
|
shift |
|
elif test "X$1" = X--fallback-echo; then |
|
# used as fallback echo |
|
shift |
|
cat <<EOF |
|
$* |
|
EOF |
|
exit 0 |
|
elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then |
|
# Yippee, $echo works! |
|
: |
|
else |
|
# Restart under the correct shell. |
|
exec "$SHELL" "$0" --no-reexec ${1+"$@"} |
|
fi |
|
|
|
# Find the correct PATH separator. Usually this is `:', but |
|
# DJGPP uses `;' like DOS. |
|
if test "X${PATH_SEPARATOR+set}" != "Xset"; then |
|
UNAME=${UNAME-`uname 2>/dev/null`} |
|
case X$UNAME in |
|
*-DOS) PATH_SEPARATOR=';' ;; |
|
*) PATH_SEPARATOR=':' ;; |
|
esac |
|
fi |
|
|
|
# The HP-UX ksh and POSIX shell print the target directory to stdout |
|
# if CDPATH is set. |
|
if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi |
|
|
|
if test "X${echo_test_string+set}" != "Xset"; then |
|
# find a string as large as possible, as long as the shell can cope with it |
|
for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do |
|
# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... |
|
if (echo_test_string="`eval $cmd`") 2>/dev/null && |
|
echo_test_string="`eval $cmd`" && |
|
(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then |
|
break |
|
fi |
|
done |
|
fi |
|
|
|
if test "X`($echo '\t') 2>/dev/null`" != 'X\t' || |
|
test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then |
|
# The Solaris, AIX, and Digital Unix default echo programs unquote |
|
# backslashes. This makes it impossible to quote backslashes using |
|
# echo "$something" | sed 's/\\/\\\\/g' |
|
# |
|
# So, first we look for a working echo in the user's PATH. |
|
|
|
IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
|
for dir in $PATH /usr/ucb; do |
|
if test -f $dir/echo && |
|
test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && |
|
test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then |
|
echo="$dir/echo" |
|
break |
|
fi |
|
done |
|
IFS="$save_ifs" |
|
|
|
if test "X$echo" = Xecho; then |
|
# We didn't find a better echo, so look for alternatives. |
|
if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && |
|
test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then |
|
# This shell has a builtin print -r that does the trick. |
|
echo='print -r' |
|
elif test -f /bin/ksh && test "X$CONFIG_SHELL" != X/bin/ksh; then |
|
# If we have ksh, try running ltconfig again with it. |
|
ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}" |
|
export ORIGINAL_CONFIG_SHELL |
|
CONFIG_SHELL=/bin/ksh |
|
export CONFIG_SHELL |
|
exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} |
|
else |
|
# Try using printf. |
|
echo='printf "%s\n"' |
|
if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && |
|
test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$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"$echo_test_string"; then |
|
CONFIG_SHELL="$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"$echo_test_string"; then |
|
echo="$CONFIG_SHELL $0 --fallback-echo" |
|
else |
|
# maybe with a smaller string... |
|
prev=: |
|
|
|
for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do |
|
if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then |
|
break |
|
fi |
|
prev="$cmd" |
|
done |
|
|
|
if test "$prev" != 'sed 50q "$0"'; then |
|
echo_test_string=`eval $prev` |
|
export echo_test_string |
|
exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"} |
|
else |
|
# Oops. We lost completely, so just stick with echo. |
|
echo=echo |
|
fi |
|
fi |
|
fi |
|
fi |
|
fi |
|
|
|
# Sed substitution that helps us do robust quoting. It backslashifies |
|
# metacharacters that are still active within double-quoted strings. |
|
Xsed='sed -e s/^X//' |
|
sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' |
|
|
|
# Same as above, but do not quote variable references. |
|
double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g' |
|
|
|
# Sed substitution to delay expansion of an escaped shell variable in a |
|
# double_quote_subst'ed string. |
|
delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' |
|
|
|
# The name of this program. |
|
progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` |
|
|
|
# Constants: |
|
PROGRAM=ltconfig |
|
PACKAGE=libtool |
|
VERSION=1.2f |
|
TIMESTAMP=" (1.385 1999/03/15 17:24:54)" |
|
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5' |
|
ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5' |
|
rm="rm -f" |
|
|
|
help="Try \`$progname --help' for more information." |
|
|
|
# Global variables: |
|
default_ofile=libtool |
|
can_build_shared=yes |
|
enable_shared=yes |
|
# All known linkers require a `.a' archive for static linking. |
|
enable_static=yes |
|
enable_fast_install=yes |
|
enable_dlopen=unknown |
|
ltmain= |
|
silent= |
|
srcdir= |
|
ac_config_guess= |
|
ac_config_sub= |
|
host= |
|
nonopt= |
|
ofile="$default_ofile" |
|
verify_host=yes |
|
with_gcc=no |
|
with_gnu_ld=no |
|
need_locks=yes |
|
ac_ext=c |
|
objext=o |
|
libext=a |
|
cache_file= |
|
|
|
old_AR="$AR" |
|
old_CC="$CC" |
|
old_CFLAGS="$CFLAGS" |
|
old_CPPFLAGS="$CPPFLAGS" |
|
old_LD="$LD" |
|
old_LN_S="$LN_S" |
|
old_NM="$NM" |
|
old_RANLIB="$RANLIB" |
|
old_DLLTOOL="$DLLTOOL" |
|
old_AS="$AS" |
|
|
|
# Parse the command line options. |
|
args= |
|
prev= |
|
for option |
|
do |
|
case "$option" in |
|
-*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; |
|
*) optarg= ;; |
|
esac |
|
|
|
# If the previous option needs an argument, assign it. |
|
if test -n "$prev"; then |
|
eval "$prev=\$option" |
|
prev= |
|
continue |
|
fi |
|
|
|
case "$option" in |
|
--help) cat <<EOM |
|
Usage: $progname [OPTION]... [HOST [LTMAIN]] |
|
|
|
Generate a system-specific libtool script. |
|
|
|
--debug enable verbose shell tracing |
|
--disable-shared do not build shared libraries |
|
--disable-static do not build static libraries |
|
--disable-fast-install do not optimize for fast installation |
|
--enable-dlopen enable dlopen support |
|
--enable-dlopen-self enable support for dlopening programs |
|
--help display this help and exit |
|
--no-verify do not verify that HOST is a valid host type |
|
-o, --output=FILE specify the output file [default=$default_ofile] |
|
--quiet same as \`--silent' |
|
--silent do not print informational messages |
|
--srcdir=DIR find \`config.guess' in DIR |
|
--version output version information and exit |
|
--with-gcc assume that the GNU C compiler will be used |
|
--with-gnu-ld assume that the C compiler uses the GNU linker |
|
--disable-lock disable file locking |
|
--cache-file=FILE configure cache file |
|
|
|
LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program |
|
that provides basic libtool functionality. |
|
|
|
HOST is the canonical host system name [default=guessed]. |
|
EOM |
|
exit 0 |
|
;; |
|
|
|
--debug) |
|
echo "$progname: enabling shell trace mode" |
|
set -x |
|
;; |
|
|
|
--disable-shared) enable_shared=no ;; |
|
|
|
--disable-static) enable_static=no ;; |
|
|
|
--disable-fast-install) enable_fast_install=no ;; |
|
|
|
--enable-dlopen) enable_dlopen=yes ;; |
|
|
|
--quiet | --silent) silent=yes ;; |
|
|
|
--srcdir) prev=srcdir ;; |
|
--srcdir=*) srcdir="$optarg" ;; |
|
|
|
--no-verify) verify_host=no ;; |
|
|
|
--output | -o) prev=ofile ;; |
|
--output=*) ofile="$optarg" ;; |
|
|
|
--version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;; |
|
|
|
--with-gcc) with_gcc=yes ;; |
|
--with-gnu-ld) with_gnu_ld=yes ;; |
|
|
|
--disable-lock) need_locks=no ;; |
|
|
|
--cache-file=*) cache_file="$optarg" ;; |
|
|
|
-*) |
|
echo "$progname: unrecognized option \`$option'" 1>&2 |
|
echo "$help" 1>&2 |
|
exit 1 |
|
;; |
|
|
|
*) |
|
if test -z "$ltmain"; then |
|
ltmain="$option" |
|
elif test -z "$host"; then |
|
# This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 |
|
# if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then |
|
# echo "$progname: warning \`$option' is not a valid host type" 1>&2 |
|
# fi |
|
host="$option" |
|
else |
|
echo "$progname: too many arguments" 1>&2 |
|
echo "$help" 1>&2 |
|
exit 1 |
|
fi ;; |
|
esac |
|
done |
|
|
|
if test -z "$ltmain"; then |
|
echo "$progname: you must specify a LTMAIN file" 1>&2 |
|
echo "$help" 1>&2 |
|
exit 1 |
|
fi |
|
|
|
if test ! -f "$ltmain"; then |
|
echo "$progname: \`$ltmain' does not exist" 1>&2 |
|
echo "$help" 1>&2 |
|
exit 1 |
|
fi |
|
|
|
# Quote any args containing shell metacharacters. |
|
ltconfig_args= |
|
for arg |
|
do |
|
case "$arg" in |
|
*" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) |
|
ltconfig_args="$ltconfig_args '$arg'" ;; |
|
*) ltconfig_args="$ltconfig_args $arg" ;; |
|
esac |
|
done |
|
|
|
# A relevant subset of AC_INIT. |
|
|
|
# File descriptor usage: |
|
# 0 standard input |
|
# 1 file creation |
|
# 2 errors and warnings |
|
# 3 some systems may open it to /dev/tty |
|
# 4 used on the Kubota Titan |
|
# 5 compiler messages saved in config.log |
|
# 6 checking for... messages and results |
|
if test "$silent" = yes; then |
|
exec 6>/dev/null |
|
else |
|
exec 6>&1 |
|
fi |
|
exec 5>>./config.log |
|
|
|
# NLS nuisances. |
|
# Only set LANG and LC_ALL to C if already set. |
|
# These must not be set unconditionally because not all systems understand |
|
# e.g. LANG=C (notably SCO). |
|
if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi |
|
if test "${LANG+set}" = set; then LANG=C; export LANG; fi |
|
|
|
if test -n "$cache_file" && test -r "$cache_file"; then |
|
echo "loading cache $cache_file within ltconfig" |
|
. $cache_file |
|
fi |
|
|
|
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then |
|
# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. |
|
if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then |
|
ac_n= ac_c=' |
|
' ac_t=' ' |
|
else |
|
ac_n=-n ac_c= ac_t= |
|
fi |
|
else |
|
ac_n= ac_c='\c' ac_t= |
|
fi |
|
|
|
if test -z "$srcdir"; then |
|
# Assume the source directory is the same one as the path to LTMAIN. |
|
srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'` |
|
test "$srcdir" = "$ltmain" && srcdir=. |
|
fi |
|
|
|
trap "$rm conftest*; exit 1" 1 2 15 |
|
if test "$verify_host" = yes; then |
|
# Check for config.guess and config.sub. |
|
ac_aux_dir= |
|
for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do |
|
if test -f $ac_dir/config.guess; then |
|
ac_aux_dir=$ac_dir |
|
break |
|
fi |
|
done |
|
if test -z "$ac_aux_dir"; then |
|
echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 |
|
echo "$help" 1>&2 |
|
exit 1 |
|
fi |
|
ac_config_guess=$ac_aux_dir/config.guess |
|
ac_config_sub=$ac_aux_dir/config.sub |
|
|
|
# Make sure we can run config.sub. |
|
if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then : |
|
else |
|
echo "$progname: cannot run $ac_config_sub" 1>&2 |
|
echo "$help" 1>&2 |
|
exit 1 |
|
fi |
|
|
|
echo $ac_n "checking host system type""... $ac_c" 1>&6 |
|
|
|
host_alias=$host |
|
case "$host_alias" in |
|
"") |
|
if host_alias=`$SHELL $ac_config_guess`; then : |
|
else |
|
echo "$progname: cannot guess host type; you must specify one" 1>&2 |
|
echo "$help" 1>&2 |
|
exit 1 |
|
fi ;; |
|
esac |
|
host=`$SHELL $ac_config_sub $host_alias` |
|
echo "$ac_t$host" 1>&6 |
|
|
|
# Make sure the host verified. |
|
test -z "$host" && exit 1 |
|
|
|
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 |
|
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 |
|
|
|
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 |
|
aix3*) |
|
# AIX sometimes has problems with the GCC collect2 program. For some |
|
# reason, if we set the COLLECT_NAMES environment variable, the problems |
|
# vanish in a puff of smoke. |
|
if test "${COLLECT_NAMES+set}" != set; then |
|
COLLECT_NAMES= |
|
export COLLECT_NAMES |
|
fi |
|
;; |
|
esac |
|
|
|
# Determine commands to create old-style static archives. |
|
old_archive_cmds='$AR cru $oldlib$oldobjs' |
|
old_postinstall_cmds='chmod 644 $oldlib' |
|
old_postuninstall_cmds= |
|
|
|
# Set a sane default for `AR'. |
|
test -z "$AR" && AR=ar |
|
|
|
# If RANLIB is not set, then run the test. |
|
if test "${RANLIB+set}" != "set"; then |
|
result=no |
|
|
|
echo $ac_n "checking for ranlib... $ac_c" 1>&6 |
|
IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
|
for dir in $PATH; do |
|
test -z "$dir" && dir=. |
|
if test -f $dir/ranlib; then |
|
RANLIB="ranlib" |
|
result="ranlib" |
|
break |
|
fi |
|
done |
|
IFS="$save_ifs" |
|
|
|
echo "$ac_t$result" 1>&6 |
|
fi |
|
|
|
if test -n "$RANLIB"; then |
|
old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" |
|
old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" |
|
fi |
|
|
|
# Set sane defaults for `DLLTOOL' and `AS', used on cygwin. |
|
test -z "$DLLTOOL" && DLLTOOL=dlltool |
|
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 $PATH; do |
|
IFS="$save_ifs" |
|
test -z "$dir" && dir=. |
|
if test -f $dir/gcc; then |
|
CC="gcc" |
|
break |
|
fi |
|
done |
|
IFS="$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 $dir/cc; then |
|
if test "$dir/cc" = "/usr/ucb/cc"; then |
|
cc_rejected=yes |
|
continue |
|
fi |
|
CC="cc" |
|
break |
|
fi |
|
done |
|
IFS="$save_ifs" |
|
if test $cc_rejected = yes; then |
|
# We found a bogon in the path, so make sure we never use it. |
|
set dummy $CC |
|
shift |
|
if test $# -gt 0; then |
|
# We chose a different compiler from the bogus one. |
|
# However, it has the same name, so the bogon will be chosen |
|
# first if we set CC to just the name; use the full file name. |
|
shift |
|
set dummy "$dir/cc" "$@" |
|
shift |
|
CC="$@" |
|
fi |
|
fi |
|
|
|
if test -n "$CC"; then |
|
echo "$ac_t$CC" 1>&6 |
|
else |
|
echo "$ac_t"no 1>&6 |
|
fi |
|
|
|
if test -z "$CC"; then |
|
echo "$progname: error: no acceptable cc found in \$PATH" 1>&2 |
|
exit 1 |
|
fi |
|
fi |
|
|
|
# Now see if the compiler is really GCC. |
|
with_gcc=no |
|
echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6 |
|
echo "$progname:564: 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 $progname:572: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then |
|
with_gcc=yes |
|
fi |
|
$rm conftest.c |
|
echo "$ac_t$with_gcc" 1>&6 |
|
fi |
|
|
|
# Allow CC to be a program name with arguments. |
|
set dummy $CC |
|
compiler="$2" |
|
|
|
echo $ac_n "checking for object suffix... $ac_c" 1>&6 |
|
$rm conftest* |
|
echo 'int i = 1;' > conftest.c |
|
echo "$progname:586: checking for object suffix" >& 5 |
|
if { (eval echo $progname:587: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then |
|
# Append any warnings to the config.log. |
|
cat conftest.err 1>&5 |
|
|
|
for ac_file in conftest.*; do |
|
case $ac_file in |
|
*.c) ;; |
|
*) objext=`echo $ac_file | sed -e s/conftest.//` ;; |
|
esac |
|
done |
|
else |
|
cat conftest.err 1>&5 |
|
echo "$progname: failed program was:" >&5 |
|
cat conftest.c >&5 |
|
fi |
|
$rm conftest* |
|
echo "$ac_t$objext" 1>&6 |
|
|
|
echo $ac_n "checking for $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 "$host_os" in |
|
beos* | irix5* | irix6* | osf3* | osf4*) |
|
# PIC is the default for these OSes. |
|
;; |
|
aix*) |
|
# Below there is a dirty hack to force normal static linking with -ldl |
|
# The problem is because libdl dynamically linked with both libc and |
|
# libC (AIX C++ library), which obviously doesn't included in libraries |
|
# list by gcc. This cause undefined symbols with -static flags. |
|
# This hack allows C programs to be linked with "-static -ldl", but |
|
# we not sure about C++ programs. |
|
link_static_flag="$link_static_flag ${wl}-lC" |
|
;; |
|
cygwin* | mingw* | os2*) |
|
# We can build DLLs from non-PIC. |
|
;; |
|
amigaos*) |
|
# FIXME: we need at least 68020 code to build shared libraries, but |
|
# adding the `-m68020' flag to GCC prevents building anything better, |
|
# like `-m68040'. |
|
pic_flag='-m68020 -resident32 -malways-restore-a4' |
|
;; |
|
*) |
|
pic_flag='-fPIC' |
|
;; |
|
esac |
|
else |
|
# PORTME Check for PIC flags for the system compiler. |
|
case "$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 ${wl}archive" |
|
pic_flag='+Z' |
|
;; |
|
|
|
irix5* | irix6*) |
|
wl='-Wl,' |
|
link_static_flag='-non_shared' |
|
# PIC (with -KPIC) is the default. |
|
;; |
|
|
|
cygwin* | mingw* | os2*) |
|
# We can build DLLs from non-PIC. |
|
;; |
|
|
|
osf3* | osf4*) |
|
# All OSF/1 code is PIC. |
|
wl='-Wl,' |
|
link_static_flag='-non_shared' |
|
;; |
|
|
|
sco3.2v5*) |
|
pic_flag='-Kpic' |
|
link_static_flag='-dn' |
|
special_shlib_compile_flags='-belf' |
|
;; |
|
|
|
solaris*) |
|
pic_flag='-KPIC' |
|
link_static_flag='-Bstatic' |
|
wl='-Wl,' |
|
;; |
|
|
|
sunos4*) |
|
pic_flag='-PIC' |
|
link_static_flag='-Bstatic' |
|
wl='-Qoption ld ' |
|
;; |
|
|
|
sysv4.2uw2* | sysv4.3* | sysv5*) |
|
pic_flag='-KPIC' |
|
link_static_flag='-Bstatic' |
|
wl='-Wl,' |
|
;; |
|
|
|
uts4*) |
|
pic_flag='-pic' |
|
link_static_flag='-Bstatic' |
|
;; |
|
|
|
*) |
|
can_build_shared=no |
|
;; |
|
esac |
|
fi |
|
|
|
if test -n "$pic_flag"; then |
|
echo "$ac_t$pic_flag" 1>&6 |
|
|
|
# Check to make sure the pic_flag actually works. |
|
echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6 |
|
$rm conftest* |
|
echo "int some_variable = 0;" > conftest.c |
|
save_CFLAGS="$CFLAGS" |
|
CFLAGS="$CFLAGS $pic_flag -DPIC" |
|
echo "$progname:717: checking if $compiler PIC flag $pic_flag works" >&5 |
|
if { (eval echo $progname:718: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then |
|
# Append any warnings to the config.log. |
|
cat conftest.err 1>&5 |
|
|
|
case "$host_os" in |
|
hpux9* | hpux10* | hpux11*) |
|
# On HP-UX, both CC and GCC only warn that PIC is supported... then they |
|
# create non-PIC objects. So, if there were any warnings, we assume that |
|
# PIC is not supported. |
|
if test -s conftest.err; then |
|
echo "$ac_t"no 1>&6 |
|
can_build_shared=no |
|
pic_flag= |
|
else |
|
echo "$ac_t"yes 1>&6 |
|
pic_flag=" $pic_flag" |
|
fi |
|
;; |
|
*) |
|
echo "$ac_t"yes 1>&6 |
|
pic_flag=" $pic_flag" |
|
;; |
|
esac |
|
else |
|
# Append any errors to the config.log. |
|
cat conftest.err 1>&5 |
|
can_build_shared=no |
|
pic_flag= |
|
echo "$ac_t"no 1>&6 |
|
fi |
|
CFLAGS="$save_CFLAGS" |
|
$rm conftest* |
|
else |
|
echo "$ac_t"none 1>&6 |
|
fi |
|
|
|
# Check to see if options -o and -c are simultaneously supported by compiler |
|
echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6 |
|
$rm conftest* |
|
echo "int some_variable = 0;" > conftest.c |
|
save_CFLAGS="$CFLAGS" |
|
CFLAGS="$CFLAGS -c -o conftest2.o" |
|
echo "$progname:760: checking if $compiler supports -c -o file.o" >&5 |
|
if { (eval echo $progname:761: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest2.o; then |
|
|
|
# The compiler can only warn and ignore the option if not recognized |
|
# So say no if there are warnings |
|
if test -s conftest.err; then |
|
echo "$ac_t"no 1>&6 |
|
compiler_c_o=no |
|
else |
|
echo "$ac_t"yes 1>&6 |
|
compiler_c_o=yes |
|
fi |
|
else |
|
# Append any errors to the config.log. |
|
cat conftest.err 1>&5 |
|
compiler_c_o=no |
|
echo "$ac_t"no 1>&6 |
|
fi |
|
CFLAGS="$save_CFLAGS" |
|
$rm conftest* |
|
|
|
if test x"$compiler_c_o" = x"yes"; then |
|
# Check to see if we can write to a .lo |
|
echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6 |
|
$rm conftest* |
|
echo "int some_variable = 0;" > conftest.c |
|
save_CFLAGS="$CFLAGS" |
|
CFLAGS="$CFLAGS -c -o conftest.lo" |
|
echo "$progname:788: checking if $compiler supports -c -o file.lo" >&5 |
|
if { (eval echo $progname:789: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then |
|
|
|
# The compiler can only warn and ignore the option if not recognized |
|
# So say no if there are warnings |
|
if test -s conftest.err; then |
|
echo "$ac_t"no 1>&6 |
|
compiler_o_lo=no |
|
else |
|
echo "$ac_t"yes 1>&6 |
|
compiler_o_lo=yes |
|
fi |
|
else |
|
# Append any errors to the config.log. |
|
cat conftest.err 1>&5 |
|
compiler_o_lo=no |
|
echo "$ac_t"no 1>&6 |
|
fi |
|
CFLAGS="$save_CFLAGS" |
|
$rm conftest* |
|
else |
|
compiler_o_lo=no |
|
fi |
|
|
|
# Check to see if we can do hard links to lock some files if needed |
|
hard_links="nottested" |
|
if test "$compiler_c_o" = no && test "$need_locks" != no; then |
|
# do not overwrite the value of need_locks provided by the user |
|
echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6 |
|
hard_links=yes |
|
$rm conftest* |
|
ln conftest.a conftest.b 2>/dev/null && hard_links=no |
|
touch conftest.a |
|
ln conftest.a conftest.b 2>&5 || hard_links=no |
|
ln conftest.a conftest.b 2>/dev/null && hard_links=no |
|
echo "$ac_t$hard_links" 1>&6 |
|
$rm conftest* |
|
if test "$hard_links" = no; then |
|
echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2 |
|
need_locks=warn |
|
fi |
|
else |
|
need_locks=no |
|
fi |
|
|
|
if test "$with_gcc" = yes; then |
|
# Check to see if options -fno-rtti -fno-exceptions are supported by compiler |
|
echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6 |
|
$rm conftest* |
|
echo "int some_variable = 0;" > conftest.c |
|
save_CFLAGS="$CFLAGS" |
|
CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c" |
|
echo "$progname:840: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 |
|
if { (eval echo $progname:841: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then |
|
|
|
# The compiler can only warn and ignore the option if not recognized |
|
# So say no if there are warnings |
|
if test -s conftest.err; then |
|
echo "$ac_t"no 1>&6 |
|
compiler_rtti_exceptions=no |
|
else |
|
echo "$ac_t"yes 1>&6 |
|
compiler_rtti_exceptions=yes |
|
fi |
|
else |
|
# Append any errors to the config.log. |
|
cat conftest.err 1>&5 |
|
compiler_rtti_exceptions=no |
|
echo "$ac_t"no 1>&6 |
|
fi |
|
CFLAGS="$save_CFLAGS" |
|
$rm conftest* |
|
|
|
if test "$compiler_rtti_exceptions" = "yes"; then |
|
no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions' |
|
else |
|
no_builtin_flag=' -fno-builtin' |
|
fi |
|
|
|
fi |
|
|
|
# Check for any special shared library compilation flags. |
|
if test -n "$special_shlib_compile_flags"; then |
|
echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2 |
|
if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then : |
|
else |
|
echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2 |
|
can_build_shared=no |
|
fi |
|
fi |
|
|
|
echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6 |
|
$rm conftest* |
|
echo 'main(){return(0);}' > conftest.c |
|
save_LDFLAGS="$LDFLAGS" |
|
LDFLAGS="$LDFLAGS $link_static_flag" |
|
echo "$progname:884: checking if $compiler static flag $link_static_flag works" >&5 |
|
if { (eval echo $progname:885: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then |
|
echo "$ac_t$link_static_flag" 1>&6 |
|
else |
|
echo "$ac_t"none 1>&6 |
|
link_static_flag= |
|
fi |
|
LDFLAGS="$save_LDFLAGS" |
|
$rm conftest* |
|
|
|
if test -z "$LN_S"; then |
|
# Check to see if we can use ln -s, or we need hard links. |
|
echo $ac_n "checking whether ln -s works... $ac_c" 1>&6 |
|
$rm conftestdata |
|
if ln -s X conftestdata 2>/dev/null; then |
|
$rm conftestdata |
|
LN_S="ln -s" |
|
else |
|
LN_S=ln |
|
fi |
|
if test "$LN_S" = "ln -s"; then |
|
echo "$ac_t"yes 1>&6 |
|
else |
|
echo "$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:917: 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:941: checking for GNU ld" >&5 |
|
else |
|
echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6 |
|
echo "$progname:944: 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"; 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 | $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= |
|
|
|
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 |
|
;; |
|
|
|
freebsd2* | sunos4*) |
|
exclude_expsyms="_GLOBAL_OFFSET_TABLE_" |
|
;; |
|
|
|
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 |
|
;; |
|
|
|
sunos4*) |
|
archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts' |
|
wlarc= |
|
hardcode_direct=yes |
|
hardcode_minus_L=yes |
|
hardcode_shlibpath_var=no |
|
;; |
|
|
|
beos*) |
|
if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
|
archive_cmds='$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='rm -f $objdir/$soname-ltdll.c~ |
|
sed -e "/^# \/\* ltdll.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~ |
|
(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~ |
|
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~ |
|
$CC -Wl,--base-file,$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' |
|
;; |
|
|
|
*) |
|
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='${wl}--export-dynamic' |
|
whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' |
|
fi |
|
else |
|
# PORTME fill in a description of your system's linker (not GNU ld) |
|
case "$host_os" in |
|
aix3*) |
|
allow_undefined_flag=unsupported |
|
always_export_symbols=yes |
|
archive_expsym_cmds='$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*) |
|
allow_undefined_flag= |
|
if test "$with_gcc" = yes; then |
|
if strings `${CC} -print-prog-name=collect2` | \ |
|
grep resolve_lib_name >/dev/null |
|
then |
|
# We have reworked collect2 |
|
hardcode_direct=yes |
|
else |
|
# We have old collect2 |
|
hardcode_direct=unsupported |
|
fi |
|
archive_cmds='$CC -shared ${wl}-bnoentry -o $objdir/$soname $libobjs $deplibs $linkopts' |
|
else |
|
always_export_symbols=yes |
|
archive_expsym_cmds='$CC -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bM:SRE ${wl}-bnoentry' |
|
hardcode_direct=yes |
|
fi |
|
hardcode_minus_L=yes |
|
# Though LIBPATH variable hardcodes shlibpath into executable, |
|
# it doesn't affect searching for -l* libraries; this confuses |
|
# tests in mdemo. |
|
hardcode_shlibpath_var=unsupported |
|
hardcode_libdir_flag_spec='-L$libdir' |
|
;; |
|
|
|
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 |
|
;; |
|
|
|
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 $srcfile`' |
|
;; |
|
|
|
freebsd1*) |
|
ld_shlibs=no |
|
can_build_shared=no |
|
;; |
|
|
|
# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor |
|
# support. Future versions do this automatically, but an explicit c++rt0.o |
|
# does not break anything, and helps significantly (at the cost of a little |
|
# extra space). |
|
freebsd2.2*) |
|
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o' |
|
hardcode_libdir_flag_spec='-R$libdir' |
|
hardcode_direct=yes |
|
hardcode_minus_L=no # verified on 2.2.6 |
|
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_minus_L=no |
|
hardcode_shlibpath_var=no |
|
;; |
|
|
|
hpux9*) |
|
archive_cmds='$rm $objdir/$soname~$LD -b +s +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' |
|
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
|
hardcode_direct=yes |
|
hardcode_minus_L=yes |
|
export_dynamic_flag_spec='${wl}-E' |
|
;; |
|
|
|
hpux10* | hpux11*) |
|
archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib $libobjs $deplibs $linkopts' |
|
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
|
hardcode_direct=yes |
|
hardcode_minus_L=yes |
|
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` -o $lib' |
|
else |
|
archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -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* | osf4*) |
|
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` -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` -o $lib' |
|
fi |
|
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
|
hardcode_libdir_separator=: |
|
;; |
|
|
|
sco3.2v5*) |
|
archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts' |
|
hardcode_direct=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 |
|
;; |
|
|
|
sunos4*) |
|
# Why do we need -Bstatic? To avoid inter-library dependencies, maybe... |
|
if test "$with_gcc" = yes; then |
|
# Use -fPIC here because libgcc is multilibbed |
|
archive_cmds='$CC -shared ${wl}-Bstatic -fPIC -o $lib $libobjs $deplibs $linkopts' |
|
else |
|
archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts' |
|
fi |
|
hardcode_libdir_flag_spec='-L$libdir' |
|
hardcode_direct=yes |
|
hardcode_minus_L=yes |
|
hardcode_shlibpath_var=no |
|
;; |
|
|
|
sysv4.3*) |
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
|
hardcode_direct=no |
|
hardcode_minus_L=no |
|
hardcode_shlibpath_var=no |
|
export_dynamic_flag_spec='-Bexport' |
|
;; |
|
|
|
uts4*) |
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
|
hardcode_libdir_flag_spec='-L$libdir' |
|
hardcode_direct=no |
|
hardcode_minus_L=no |
|
hardcode_shlibpath_var=no |
|
;; |
|
|
|
dgux*) |
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
|
hardcode_libdir_flag_spec='-L$libdir' |
|
hardcode_direct=no |
|
hardcode_minus_L=no |
|
hardcode_shlibpath_var=no |
|
;; |
|
|
|
*) |
|
ld_shlibs=no |
|
can_build_shared=no |
|
;; |
|
esac |
|
fi |
|
echo "$ac_t$ld_shlibs" 1>&6 |
|
|
|
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 $ac_dir/nm; then |
|
# Check to see if the nm accepts a BSD-compat flag. |
|
# Adding the `sed 1q' prevents false positives on HP-UX, which says: |
|
# nm: unknown option "B" ignored |
|
if ($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]' |
|
;; |
|
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:1447: checking if global_symbol_pipe works" >&5 |
|
if { (eval echo $progname:1448: \"$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 "$progname:1451: eval \"$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.$objext conftestm.$objext |
|
save_LIBS="$LIBS" |
|
save_CFLAGS="$CFLAGS" |
|
LIBS="conftestm.$objext" |
|
CFLAGS="$CFLAGS$no_builtin_flag" |
|
if { (eval echo $progname:1503: \"$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 |
|
$rm conftest* |
|
|
|
# Do not use the global_symbol_pipe unless it works. |
|
if test "$pipe_works" = yes; then |
|
break |
|
else |
|
global_symbol_pipe= |
|
fi |
|
done |
|
echo "$ac_t$pipe_works" 1>&6 |
|
|
|
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 && \ |
|
test "$hardcode_minus_L" != no && \ |
|
test "$hardcode_shlibpath_var" != no; then |
|
|
|
# Linking always hardcodes the temporary library directory. |
|
hardcode_action=relink |
|
else |
|
# We can link without hardcoding, and we can hardcode nonexisting dirs. |
|
hardcode_action=immediate |
|
fi |
|
else |
|
# We cannot hardcode anything, or else we can only hardcode existing |
|
# directories. |
|
hardcode_action=unsupported |
|
fi |
|
echo "$ac_t$hardcode_action" 1>&6 |
|
|
|
|
|
reload_flag= |
|
reload_cmds='$LD$reload_flag -o $output$reload_objs' |
|
echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 |
|
# PORTME Some linkers may need a different reload flag. |
|
reload_flag='-r' |
|
echo "$ac_t$reload_flag" 1>&6 |
|
test -n "$reload_flag" && reload_flag=" $reload_flag" |
|
|
|
# PORTME Fill in your ld.so characteristics |
|
library_names_spec= |
|
libname_spec='lib$name' |
|
soname_spec= |
|
postinstall_cmds= |
|
postuninstall_cmds= |
|
finish_cmds= |
|
finish_eval= |
|
shlibpath_var= |
|
shlibpath_overrides_runpath=unknown |
|
version_type=none |
|
dynamic_linker="$host_os ld.so" |
|
sys_lib_dlsearch_path_spec="/lib /usr/lib" |
|
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" |
|
file_magic_cmd= |
|
file_magic_test_file= |
|
deplibs_check_method='unknown' |
|
# Need to set the preceding variable on all platforms that support |
|
# interlibrary dependencies. |
|
# 'none' -- dependencies not supported. |
|
# `unknown' -- same as none, but documents that we really don't know. |
|
# 'pass_all' -- all dependencies passed with no checks. |
|
# 'test_compile' -- check by making test program. |
|
# 'file_magic [regex]' -- check by looking for files in library path |
|
# which responds to the $file_magic_cmd with a given egrep regex. |
|
# If you have `file' or equivalent on your system and you're not sure |
|
# whether `pass_all' will *always* work, you probably want this one. |
|
echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 |
|
case "$host_os" in |
|
aix3*) |
|
version_type=linux |
|
library_names_spec='${libname}${release}.so$versuffix $libname.a' |
|
shlibpath_var=LIBPATH |
|
|
|
# AIX has no versioning support, so we append a major version to the name. |
|
soname_spec='${libname}${release}.so$major' |
|
;; |
|
|
|
aix4*) |
|
version_type=linux |
|
# AIX has no versioning support, so currently we can not hardcode correct |
|
# soname into executable. Probably we can add versioning support to |
|
# collect2, so additional links can be useful in future. |
|
# We preserve .a as extension for shared libraries though AIX4.2 |
|
# and later linker supports .so |
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a' |
|
shlibpath_var=LIBPATH |
|
deplibs_check_method=pass_all |
|
;; |
|
|
|
amigaos*) |
|
library_names_spec='$libname.ixlibrary $libname.a' |
|
# Create ${libname}_ixlibrary.a entries in /sys/libs. |
|
finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done' |
|
;; |
|
|
|
beos*) |
|
library_names_spec='${libname}.so' |
|
dynamic_linker="$host_os ld.so" |
|
shlibpath_var=LIBRARY_PATH |
|
;; |
|
|
|
bsdi4*) |
|
version_type=linux |
|
library_names_spec='${libname}.so$major ${libname}.so' |
|
soname_spec='${libname}.so' |
|
finish_cmds='PATH="$PATH:/sbin" ldconfig $libdir' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
deplibs_check_method='file_magic ELF 32-bit LSB shared object' |
|
file_magic_cmd=/usr/bin/file |
|
file_magic_test_file=/shlib/libc.so |
|
sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" |
|
sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" |
|
# the default ld.so.conf also contains /usr/contrib/lib and |
|
# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow |
|
# libtool to hard-code these into programs |
|
;; |
|
|
|
cygwin* | mingw*) |
|
version_type=windows |
|
if test "$with_gcc" = yes; then |
|
library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a' |
|
else |
|
library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib' |
|
fi |
|
dynamic_linker='Win32 ld.exe' |
|
deplibs_check_method='file_magic file format pei*-i386.*architecture: i386' |
|
file_magic_cmd='objdump -f' |
|
need_lib_prefix=no |
|
# FIXME: first we should search . and the directory the executable is in |
|
shlibpath_var=PATH |
|
;; |
|
|
|
freebsd1*) |
|
dynamic_linker=no |
|
;; |
|
|
|
freebsd*) |
|
objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` |
|
version_type=freebsd-$objformat |
|
case "$version_type" in |
|
freebsd-elf*) |
|
deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object' |
|
file_magic_cmd=/usr/bin/file |
|
file_magic_test_file=`echo /usr/lib/libc.so*` |
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
|
need_version=no |
|
need_lib_prefix=no |
|
;; |
|
freebsd-*) |
|
deplibs_check_method=unknown |
|
library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' |
|
need_version=yes |
|
;; |
|
esac |
|
finish_cmds='PATH="$PATH:/sbin" OBJFORMAT="'"$objformat"'" ldconfig -m $libdir' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
;; |
|
|
|
gnu*) |
|
version_type=linux |
|
library_names_spec='${libname}${release}.so$versuffix ${libname}.so' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
;; |
|
|
|
hpux9* | hpux10* | hpux11*) |
|
# Give a soname corresponding to the major version so that dld.sl refuses to |
|
# link against other versions. |
|
dynamic_linker="$host_os dld.sl" |
|
version_type=sunos |
|
need_lib_prefix=no |
|
need_version=no |
|
shlibpath_var=SHLIB_PATH |
|
library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' |
|
soname_spec='${libname}${release}.sl$major' |
|
# HP-UX runs *really* slowly unless shared libraries are mode 555. |
|
postinstall_cmds='chmod 555 $lib' |
|
;; |
|
|
|
irix5*) |
|
version_type=irix |
|
soname_spec='${libname}${release}.so' |
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" # or should it be pass_all? |
|
file_magic_cmd=/usr/bin/file |
|
file_magic_test_file=`echo /lib/libc.so*` |
|
shlibpath_overrides_runpath=no |
|
;; |
|
|
|
irix6*) |
|
version_type=irix |
|
need_lib_prefix=no |
|
need_version=no |
|
soname_spec='${libname}${release}.so' |
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
|
case "$LD" in # libtool.m4 will add one of these switches to LD |
|
*-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;; |
|
*-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; |
|
*-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;; |
|
*) libsuff= shlibsuff= libmagic=never-match;; |
|
esac |
|
shlibpath_var=LD_LIBRARY${shlibsuff}_PATH |
|
shlibpath_overrides_runpath=no |
|
# even though /usr/local/lib is always searched, the man-page says |
|
# shared libraries should not be installed there if they use an ABI |
|
# different from -32, so we'd better not search for shared libraries |
|
# there either |
|
sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}" |
|
sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}" |
|
deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1" # or should it be pass_all? |
|
file_magic_cmd=/usr/bin/file |
|
file_magic_test_file=`echo /lib${libsuff}/libc.so*` |
|
;; |
|
|
|
# No shared lib support for Linux oldld, aout, or coff. |
|
linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) |
|
dynamic_linker=no |
|
;; |
|
|
|
# This must be Linux ELF. |
|
linux-gnu*) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
soname_spec='${libname}${release}.so$major' |
|
finish_cmds='PATH="$PATH:/sbin" ldconfig -n $libdir' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=no |
|
deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' |
|
file_magic_cmd=/usr/bin/file |
|
file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so` |
|
|
|
if test -f /lib/ld.so.1; then |
|
dynamic_linker='GNU ld.so' |
|
else |
|
# Only the GNU ld.so supports shared libraries on MkLinux. |
|
case "$host_cpu" in |
|
powerpc*) dynamic_linker=no ;; |
|
*) dynamic_linker='Linux ld.so' ;; |
|
esac |
|
fi |
|
;; |
|
|
|
netbsd*) |
|
version_type=sunos |
|
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
|
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
|
finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir' |
|
dynamic_linker='NetBSD (a.out) ld.so' |
|
else |
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' |
|
soname_spec='${libname}${release}.so$major' |
|
dynamic_linker='NetBSD ld.elf_so' |
|
fi |
|
shlibpath_var=LD_LIBRARY_PATH |
|
;; |
|
|
|
openbsd*) |
|
version_type=sunos |
|
if test "$with_gnu_ld" = yes; then |
|
need_lib_prefix=no |
|
need_version=no |
|
fi |
|
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
;; |
|
|
|
os2*) |
|
libname_spec='$name' |
|
need_lib_prefix=no |
|
library_names_spec='$libname.dll $libname.a' |
|
dynamic_linker='OS/2 ld.exe' |
|
shlibpath_var=LIBPATH |
|
;; |
|
|
|
osf3* | osf4*) |
|
version_type=osf |
|
soname_spec='${libname}${release}.so' |
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
# deplibs_check_method='pass_all' |
|
# Although pass_all appears to work, it copies symbols from static libraries |
|
# into shared ones and exports them. So, when a program is linked with two |
|
# or more libraries that have got copies of the same symbols, link fails |
|
# This was only tested on osf4: |
|
deplibs_check_method='file_magic COFF format alpha shared library' |
|
file_magic_cmd=/usr/bin/file |
|
file_magic_test_file=/shlib/libc.so |
|
sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" |
|
sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" |
|
;; |
|
|
|
sco3.2v5*) |
|
version_type=osf |
|
soname_spec='${libname}${release}.so$major' |
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
;; |
|
|
|
solaris*) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
soname_spec='${libname}${release}.so$major' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=yes |
|
# ldd complains unless libraries are executable |
|
postinstall_cmds='chmod +x $lib' |
|
deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib" |
|
file_magic_cmd=/usr/bin/file |
|
file_magic_test_file=/lib/libc.so |
|
;; |
|
|
|
sunos4*) |
|
version_type=sunos |
|
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
|
finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=yes |
|
if test "$with_gnu_ld" = yes; then |
|
need_lib_prefix=no |
|
fi |
|
need_version=yes |
|
;; |
|
|
|
sysv4.2uw2* | 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 "$host_vendor" in |
|
ncr) |
|
deplibs_check_method='pass_all' |
|
;; |
|
esac |
|
;; |
|
|
|
uts4*) |
|
version_type=linux |
|
library_names_spec='${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 |
|
;; |
|
|
|
*) |
|
dynamic_linker=no |
|
;; |
|
esac |
|
echo "$ac_t$dynamic_linker" 1>&6 |
|
test "$dynamic_linker" = no && can_build_shared=no |
|
|
|
# Report the final consequences. |
|
echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 |
|
|
|
if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then |
|
case "$deplibs_check_method" in |
|
"file_magic "*) |
|
file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" |
|
if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | |
|
egrep "$file_magic_regex" > /dev/null; then |
|
: |
|
else |
|
cat <<EOF 1>&2 |
|
|
|
*** Warning: the command libtool uses to detect shared libraries, |
|
*** $file_magic_cmd, produces output that libtool cannot recognize. |
|
*** The result is that libtool may fail to recognize shared libraries |
|
*** as such. This will affect the creation of libtool libraries that |
|
*** depend on shared libraries, but programs linked with such libtool |
|
*** libraries will work regardless of this problem. Nevertheless, you |
|
*** may want to report the problem to your system manager and/or to |
|
*** bug-libtool@gnu.org |
|
|
|
EOF |
|
fi ;; |
|
esac |
|
fi |
|
|
|
echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 |
|
test "$can_build_shared" = "no" && enable_shared=no |
|
|
|
# On AIX, shared libraries and static libraries use the same namespace, and |
|
# are all built from PIC. |
|
case "$host_os" in |
|
aix3*) |
|
test "$enable_shared" = yes && enable_static=no |
|
if test -n "$RANLIB"; then |
|
archive_cmds="$archive_cmds~\$RANLIB \$lib" |
|
postinstall_cmds='$RANLIB $lib' |
|
fi |
|
;; |
|
|
|
aix4*) |
|
test "$enable_shared" = yes && enable_static=no |
|
;; |
|
esac |
|
|
|
echo "$ac_t$enable_shared" 1>&6 |
|
|
|
# Make sure either enable_shared or enable_static is yes. |
|
test "$enable_shared" = yes || enable_static=yes |
|
|
|
echo "checking whether to build static libraries... $enable_static" 1>&6 |
|
|
|
if test "$hardcode_action" = relink; then |
|
# Fast installation is not supported |
|
enable_fast_install=no |
|
elif test "$shlibpath_overrides_runpath" = yes || |
|
test "$enable_shared" = no; then |
|
# Fast installation is not necessary |
|
enable_fast_install=needless |
|
fi |
|
|
|
echo $ac_n "checking for objdir... $ac_c" 1>&6 |
|
rm -f .libs 2>/dev/null |
|
mkdir .libs 2>/dev/null |
|
if test -d .libs; then |
|
objdir=.libs |
|
else |
|
# MS-DOS does not allow filenames that begin with a dot. |
|
objdir=_libs |
|
fi |
|
rmdir .libs 2>/dev/null |
|
echo "$ac_t$objdir" 1>&6 |
|
|
|
if test "x$enable_dlopen" != xyes; then |
|
enable_dlopen=unknown |
|
enable_dlopen_self=unknown |
|
enable_dlopen_self_static=unknown |
|
else |
|
if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then |
|
lt_cv_dlopen=no lt_cv_dlopen_libs= |
|
echo $ac_n "checking for dlopen""... $ac_c" 1>&6 |
|
echo "$progname:1977: checking for dlopen" >&5 |
|
if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then |
|
echo $ac_n "(cached) $ac_c" 1>&6 |
|
else |
|
cat > conftest.$ac_ext <<EOF |
|
#line 1982 "ltconfig" |
|
/* System header to define __stub macros and hopefully few prototypes, |
|
which can conflict with char dlopen(); below. */ |
|
#include <assert.h> |
|
/* Override any gcc2 internal prototype to avoid an error. */ |
|
/* We use char because int might match the return type of a gcc2 |
|
builtin and then its argument prototype would still apply. */ |
|
char dlopen(); |
|
|
|
int main() { |
|
|
|
/* The GNU C library defines this for functions which it implements |
|
to always fail with ENOSYS. Some functions are actually named |
|
something starting with __ and the normal name is an alias. */ |
|
#if defined (__stub_dlopen) || defined (__stub___dlopen) |
|
choke me |
|
#else |
|
dlopen(); |
|
#endif |
|
|
|
; return 0; } |
|
EOF |
|
if { (eval echo $progname:2004: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
|
rm -rf conftest* |
|
eval "ac_cv_func_dlopen=yes" |
|
else |
|
echo "$progname: failed program was:" >&5 |
|
cat conftest.$ac_ext >&5 |
|
rm -rf conftest* |
|
eval "ac_cv_func_dlopen=no" |
|
fi |
|
rm -f conftest* |
|
fi |
|
|
|
if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then |
|
echo "$ac_t""yes" 1>&6 |
|
lt_cv_dlopen="dlopen" |
|
else |
|
echo "$ac_t""no" 1>&6 |
|
echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 |
|
echo "$progname:2022: checking for dlopen in -ldl" >&5 |
|
ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'` |
|
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then |
|
echo $ac_n "(cached) $ac_c" 1>&6 |
|
else |
|
ac_save_LIBS="$LIBS" |
|
LIBS="-ldl $LIBS" |
|
cat > conftest.$ac_ext <<EOF |
|
#line 2030 "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. */ |
|
char dlopen(); |
|
|
|
int main() { |
|
dlopen() |
|
; return 0; } |
|
EOF |
|
if { (eval echo $progname:2040: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
|
rm -rf conftest* |
|
eval "ac_cv_lib_$ac_lib_var=yes" |
|
else |
|
echo "$progname: failed program was:" >&5 |
|
cat conftest.$ac_ext >&5 |
|
rm -rf conftest* |
|
eval "ac_cv_lib_$ac_lib_var=no" |
|
fi |
|
rm -f conftest* |
|
LIBS="$ac_save_LIBS" |
|
|
|
fi |
|
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then |
|
echo "$ac_t""yes" 1>&6 |
|
lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" |
|
else |
|
echo "$ac_t""no" 1>&6 |
|
echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6 |
|
echo "$progname:2059: checking for dld_link in -ldld" >&5 |
|
ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'` |
|
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then |
|
echo $ac_n "(cached) $ac_c" 1>&6 |
|
else |
|
ac_save_LIBS="$LIBS" |
|
LIBS="-ldld $LIBS" |
|
cat > conftest.$ac_ext <<EOF |
|
#line 2067 "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. */ |
|
char dld_link(); |
|
|
|
int main() { |
|
dld_link() |
|
; return 0; } |
|
EOF |
|
if { (eval echo $progname:2077: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
|
rm -rf conftest* |
|
eval "ac_cv_lib_$ac_lib_var=yes" |
|
else |
|
echo "$progname: failed program was:" >&5 |
|
cat conftest.$ac_ext >&5 |
|
rm -rf conftest* |
|
eval "ac_cv_lib_$ac_lib_var=no" |
|
fi |
|
rm -f conftest* |
|
LIBS="$ac_save_LIBS" |
|
|
|
fi |
|
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then |
|
echo "$ac_t""yes" 1>&6 |
|
lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" |
|
else |
|
echo "$ac_t""no" 1>&6 |
|
echo $ac_n "checking for shl_load""... $ac_c" 1>&6 |
|
echo "$progname:2096: checking for shl_load" >&5 |
|
if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then |
|
echo $ac_n "(cached) $ac_c" 1>&6 |
|
else |
|
cat > conftest.$ac_ext <<EOF |
|
#line 2101 "ltconfig" |
|
/* System header to define __stub macros and hopefully few prototypes, |
|
which can conflict with char shl_load(); below. */ |
|
#include <assert.h> |
|
/* Override any gcc2 internal prototype to avoid an error. */ |
|
/* We use char because int might match the return type of a gcc2 |
|
builtin and then its argument prototype would still apply. */ |
|
char shl_load(); |
|
|
|
int main() { |
|
|
|
/* The GNU C library defines this for functions which it implements |
|
to always fail with ENOSYS. Some functions are actually named |
|
something starting with __ and the normal name is an alias. */ |
|
#if defined (__stub_shl_load) || defined (__stub___shl_load) |
|
choke me |
|
#else |
|
shl_load(); |
|
#endif |
|
|
|
; return 0; } |
|
EOF |
|
if { (eval echo $progname:2123: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
|
rm -rf conftest* |
|
eval "ac_cv_func_shl_load=yes" |
|
else |
|
echo "$progname: failed program was:" >&5 |
|
cat conftest.$ac_ext >&5 |
|
rm -rf conftest* |
|
eval "ac_cv_func_shl_load=no" |
|
fi |
|
rm -f conftest* |
|
fi |
|
|
|
if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then |
|
echo "$ac_t""yes" 1>&6 |
|
lt_cv_dlopen="shl_load" |
|
else |
|
echo "$ac_t""no" 1>&6 |
|
echo $ac_n "checking for LoadLibrary""... $ac_c" 1>&6 |
|
echo "$progname:2141: checking for LoadLibrary" >&5 |
|
if eval "test \"`echo '$''{'ac_cv_func_LoadLibrary'+set}'`\" = set"; then |
|
echo $ac_n "(cached) $ac_c" 1>&6 |
|
else |
|
cat > conftest.$ac_ext <<EOF |
|
#line 2146 "ltconfig" |
|
/* System header to define __stub macros and hopefully few prototypes, |
|
which can conflict with char LoadLibrary(); below. */ |
|
#include <assert.h> |
|
/* Override any gcc2 internal prototype to avoid an error. */ |
|
/* We use char because int might match the return type of a gcc2 |
|
builtin and then its argument prototype would still apply. */ |
|
char LoadLibrary(); |
|
|
|
int main() { |
|
|
|
/* The GNU C library defines this for functions which it implements |
|
to always fail with ENOSYS. Some functions are actually named |
|
something starting with __ and the normal name is an alias. */ |
|
#if defined (__stub_LoadLibrary) || defined (__stub___LoadLibrary) |
|
choke me |
|
#else |
|
LoadLibrary(); |
|
#endif |
|
|
|
; return 0; } |
|
EOF |
|
if { (eval echo $progname:2168: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
|
rm -rf conftest* |
|
eval "ac_cv_func_LoadLibrary=yes" |
|
else |
|
echo "$progname: failed program was:" >&5 |
|
cat conftest.$ac_ext >&5 |
|
rm -rf conftest* |
|
eval "ac_cv_func_LoadLibrary=no" |
|
fi |
|
rm -f conftest* |
|
fi |
|
|
|
if eval "test \"`echo '$ac_cv_func_'LoadLibrary`\" = yes"; then |
|
echo "$ac_t""yes" 1>&6 |
|
lt_cv_dlopen="LoadLibrary" |
|
else |
|
echo "$ac_t""no" 1>&6 |
|
fi |
|
|
|
|
|
fi |
|
|
|
|
|
fi |
|
|
|
|
|
fi |
|
|
|
|
|
fi |
|
|
|
fi |
|
|
|
if test "x$lt_cv_dlopen" != xno; then |
|
enable_dlopen=yes |
|
fi |
|
|
|
case "$lt_cv_dlopen" in |
|
dlopen) |
|
for ac_hdr in dlfcn.h; do |
|
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` |
|
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 |
|
echo "$progname:2210: checking for $ac_hdr" >&5 |
|
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then |
|
echo $ac_n "(cached) $ac_c" 1>&6 |
|
else |
|
cat > conftest.$ac_ext <<EOF |
|
#line 2215 "ltconfig" |
|
#include <$ac_hdr> |
|
int fnord = 0; |
|
EOF |
|
ac_try="$ac_compile conftest.$ac_ext >/dev/null 2>conftest.out" |
|
{ (eval echo $progname:2220: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
|
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
|
if test -z "$ac_err"; then |
|
rm -rf conftest* |
|
eval "ac_cv_header_$ac_safe=yes" |
|
else |
|
echo "$ac_err" >&5 |
|
echo "$progname: failed program was:" >&5 |
|
cat conftest.$ac_ext >&5 |
|
rm -rf conftest* |
|
eval "ac_cv_header_$ac_safe=no" |
|
fi |
|
rm -f conftest* |
|
fi |
|
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then |
|
echo "$ac_t""yes" 1>&6 |
|
else |
|
echo "$ac_t""no" 1>&6 |
|
fi |
|
done |
|
|
|
if test "x$ac_cv_header_dlfcn_h" = xyes; then |
|
CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" |
|
fi |
|
eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" |
|
LIBS="$lt_cv_dlopen_libs $LIBS" |
|
|
|
echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6 |
|
echo "$progname:2248: checking whether a program can dlopen itself" >&5 |
|
if test "${lt_cv_dlopen_self+set}" = set; then |
|
echo $ac_n "(cached) $ac_c" 1>&6 |
|
else |
|
if test "$cross_compiling" = yes; then |
|
lt_cv_dlopen_self=cross |
|
else |
|
cat > conftest.c <<EOF |
|
#line 2256 "ltconfig" |
|
|
|
#if HAVE_DLFCN_H |
|
#include <dlfcn.h> |
|
#endif |
|
|
|
#include <stdio.h> |
|
|
|
#ifdef RTLD_GLOBAL |
|
# define LTDL_GLOBAL RTLD_GLOBAL |
|
#else |
|
# ifdef DL_GLOBAL |
|
# define LTDL_GLOBAL DL_GLOBAL |
|
# else |
|
# define LTDL_GLOBAL 0 |
|
# endif |
|
#endif |
|
|
|
/* We may have to define LTDL_LAZY_OR_NOW in the command line if we |
|
find out it does not work in some platform. */ |
|
#ifndef LTDL_LAZY_OR_NOW |
|
# ifdef RTLD_LAZY |
|
# define LTDL_LAZY_OR_NOW RTLD_LAZY |
|
# else |
|
# ifdef DL_LAZY |
|
# define LTDL_LAZY_OR_NOW DL_LAZY |
|
# else |
|
# ifdef RTLD_NOW |
|
# define LTDL_LAZY_OR_NOW RTLD_NOW |
|
# else |
|
# ifdef DL_NOW |
|
# define LTDL_LAZY_OR_NOW DL_NOW |
|
# else |
|
# define LTDL_LAZY_OR_NOW 0 |
|
# endif |
|
# endif |
|
# endif |
|
# endif |
|
#endif |
|
|
|
fnord() { int i=42;} |
|
main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); |
|
if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); |
|
if(ptr1 || ptr2) exit(0); } exit(1); } |
|
|
|
EOF |
|
if { (eval echo $progname:2302: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null |
|
then |
|
lt_cv_dlopen_self=yes |
|
else |
|
echo "$progname: failed program was:" >&5 |
|
cat conftest.$ac_ext >&5 |
|
rm -fr conftest* |
|
lt_cv_dlopen_self=no |
|
fi |
|
rm -fr conftest* |
|
fi |
|
|
|
fi |
|
|
|
echo "$ac_t""$lt_cv_dlopen_self" 1>&6 |
|
|
|
if test "$lt_cv_dlopen_self" = yes; then |
|
LDFLAGS="$LDFLAGS $link_static_flag" |
|
echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6 |
|
echo "$progname:2321: checking whether a statically linked program can dlopen itself" >&5 |
|
if test "${lt_cv_dlopen_self_static+set}" = set; then |
|
echo $ac_n "(cached) $ac_c" 1>&6 |
|
else |
|
if test "$cross_compiling" = yes; then |
|
lt_cv_dlopen_self_static=cross |
|
else |
|
cat > conftest.c <<EOF |
|
#line 2329 "ltconfig" |
|
|
|
#if HAVE_DLFCN_H |
|
#include <dlfcn.h> |
|
#endif |
|
|
|
#include <stdio.h> |
|
|
|
#ifdef RTLD_GLOBAL |
|
# define LTDL_GLOBAL RTLD_GLOBAL |
|
#else |
|
# ifdef DL_GLOBAL |
|
# define LTDL_GLOBAL DL_GLOBAL |
|
# else |
|
# define LTDL_GLOBAL 0 |
|
# endif |
|
#endif |
|
|
|
/* We may have to define LTDL_LAZY_OR_NOW in the command line if we |
|
find out it does not work in some platform. */ |
|
#ifndef LTDL_LAZY_OR_NOW |
|
# ifdef RTLD_LAZY |
|
# define LTDL_LAZY_OR_NOW RTLD_LAZY |
|
# else |
|
# ifdef DL_LAZY |
|
# define LTDL_LAZY_OR_NOW DL_LAZY |
|
# else |
|
# ifdef RTLD_NOW |
|
# define LTDL_LAZY_OR_NOW RTLD_NOW |
|
# else |
|
# ifdef DL_NOW |
|
# define LTDL_LAZY_OR_NOW DL_NOW |
|
# else |
|
# define LTDL_LAZY_OR_NOW 0 |
|
# endif |
|
# endif |
|
# endif |
|
# endif |
|
#endif |
|
|
|
fnord() { int i=42;} |
|
main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); |
|
if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); |
|
if(ptr1 || ptr2) exit(0); } exit(1); } |
|
|
|
EOF |
|
if { (eval echo $progname:2375: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null |
|
then |
|
lt_cv_dlopen_self_static=yes |
|
else |
|
echo "$progname: failed program was:" >&5 |
|
cat conftest.$ac_ext >&5 |
|
rm -fr conftest* |
|
lt_cv_dlopen_self_static=no |
|
fi |
|
rm -fr conftest* |
|
fi |
|
|
|
fi |
|
|
|
echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6 |
|
fi |
|
;; |
|
esac |
|
|
|
case "$lt_cv_dlopen_self" in |
|
yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; |
|
*) enable_dlopen_self=unknown ;; |
|
esac |
|
|
|
case "$lt_cv_dlopen_self_static" in |
|
yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; |
|
*) enable_dlopen_self_static=unknown ;; |
|
esac |
|
fi |
|
|
|
# Copy echo and quote the copy, instead of the original, because it is |
|
# used later. |
|
ltecho="$echo" |
|
if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then |
|
ltecho="$CONFIG_SHELL \$0 --fallback-echo" |
|
fi |
|
LTSHELL="$SHELL" |
|
|
|
LTCONFIG_VERSION="$VERSION" |
|
|
|
# Only quote variables if we're using ltmain.sh. |
|
case "$ltmain" in |
|
*.sh) |
|
# Now quote all the things that may contain metacharacters. |
|
for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \ |
|
old_LN_S old_DLLTOOL old_AS AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \ |
|
reload_flag reload_cmds wl \ |
|
pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ |
|
thread_safe_flag_spec whole_archive_flag_spec libname_spec \ |
|
library_names_spec soname_spec \ |
|
RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ |
|
old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \ |
|
file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \ |
|
finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ |
|
hardcode_libdir_flag_spec hardcode_libdir_separator \ |
|
sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ |
|
compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do |
|
|
|
case "$var" in |
|
reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ |
|
old_postinstall_cmds | old_postuninstall_cmds | \ |
|
export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ |
|
postinstall_cmds | postuninstall_cmds | \ |
|
finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) |
|
# Double-quote double-evaled strings. |
|
eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" |
|
;; |
|
*) |
|
eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" |
|
;; |
|
esac |
|
done |
|
|
|
case "$ltecho" in |
|
*'\$0 --fallback-echo"') |
|
ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'` |
|
;; |
|
esac |
|
|
|
trap "$rm \"$ofile\"; exit 1" 1 2 15 |
|
echo "creating $ofile" |
|
$rm "$ofile" |
|
cat <<EOF > "$ofile" |
|
#! $SHELL |
|
|
|
# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. |
|
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) |
|
# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. |
|
# |
|
# Copyright (C) 1996-1999 Free Software Foundation, Inc. |
|
# Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
|
# |
|
# This program is free software; you can redistribute it and/or modify |
|
# it under the terms of the GNU General Public License as published by |
|
# the Free Software Foundation; either version 2 of the License, or |
|
# (at your option) any later version. |
|
# |
|
# This program is distributed in the hope that it will be useful, but |
|
# WITHOUT ANY WARRANTY; without even the implied warranty of |
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
# General Public License for more details. |
|
# |
|
# You should have received a copy of the GNU General Public License |
|
# along with this program; if not, write to the Free Software |
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
# |
|
# As a special exception to the GNU General Public License, if you |
|
# distribute this file as part of a program that contains a |
|
# configuration script generated by Autoconf, you may include it under |
|
# the same distribution terms that you use for the rest of that program. |
|
|
|
# Sed that helps us avoid accidentally triggering echo(1) options like -n. |
|
Xsed="sed -e s/^X//" |
|
|
|
# The HP-UX ksh and POSIX shell print the target directory to stdout |
|
# if CDPATH is set. |
|
if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi |
|
|
|
### BEGIN LIBTOOL CONFIG |
|
EOF |
|
cfgfile="$ofile" |
|
;; |
|
|
|
*) |
|
# Double-quote the variables that need it (for aesthetics). |
|
for var in old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \ |
|
old_LN_S old_DLLTOOL old_AS; do |
|
eval "$var=\\\"\$var\\\"" |
|
done |
|
|
|
# Just create a config file. |
|
cfgfile="$ofile.cfg" |
|
trap "$rm \"$cfgfile\"; exit 1" 1 2 15 |
|
echo "creating $cfgfile" |
|
$rm "$cfgfile" |
|
cat <<EOF > "$cfgfile" |
|
# `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file. |
|
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) |
|
EOF |
|
;; |
|
esac |
|
|
|
cat <<EOF >> "$cfgfile" |
|
# Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: |
|
# |
|
# CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\ |
|
# LD=$old_LD NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\ |
|
# DLLTOOL="$old_DLLTOOL" AS="$old_AS" \\ |
|
# $0$ltconfig_args |
|
# |
|
# Compiler and other test output produced by $progname, useful for |
|
# debugging $progname, is in ./config.log if it exists. |
|
|
|
# The version of $progname that generated this script. |
|
LTCONFIG_VERSION=$LTCONFIG_VERSION |
|
|
|
# Shell to use when invoking shell scripts. |
|
SHELL=$LTSHELL |
|
|
|
# Whether or not to build shared libraries. |
|
build_libtool_libs=$enable_shared |
|
|
|
# Whether or not to build static libraries. |
|
build_old_libs=$enable_static |
|
|
|
# Whether or not to optimize for fast installation. |
|
fast_install=$enable_fast_install |
|
|
|
# The host system. |
|
host_alias=$host_alias |
|
host=$host |
|
|
|
# An echo program that does not interpret backslashes. |
|
echo=$ltecho |
|
|
|
# The archiver. |
|
AR=$AR |
|
|
|
# The default C compiler. |
|
CC=$CC |
|
|
|
# The linker used to build libraries. |
|
LD=$LD |
|
|
|
# Whether we need hard or soft links. |
|
LN_S=$LN_S |
|
|
|
# A BSD-compatible nm program. |
|
NM=$NM |
|
|
|
# Used on cygwin: DLL creation program. |
|
DLLTOOL="$DLLTOOL" |
|
|
|
# Used on cygwin: assembler. |
|
AS="$AS" |
|
|
|
# The name of the directory that contains temporary libtool files. |
|
objdir=$objdir |
|
|
|
# How to create reloadable object files. |
|
reload_flag=$reload_flag |
|
reload_cmds=$reload_cmds |
|
|
|
# How to pass a linker flag through the compiler. |
|
wl=$wl |
|
|
|
# Object file suffix (normally "o"). |
|
objext="$objext" |
|
|
|
# Old archive suffix (normally "a"). |
|
libext="$libext" |
|
|
|
# Additional compiler flags for building library objects. |
|
pic_flag=$pic_flag |
|
|
|
# Does compiler simultaneously support -c and -o options |
|
compiler_c_o=$compiler_c_o |
|
|
|
# Can we write directly to a .lo ? |
|
compiler_o_lo=$compiler_o_lo |
|
|
|
# Must we lock files when doing compilation ? |
|
need_locks=$need_locks |
|
|
|
# Do we need the lib prefix for modules? |
|
need_lib_prefix=$need_lib_prefix |
|
|
|
# Do we need a version for libraries? |
|
need_version=$need_version |
|
|
|
# Whether dlopen is supported. |
|
dlopen=$enable_dlopen |
|
|
|
# Whether dlopen of programs is supported. |
|
dlopen_self=$enable_dlopen_self |
|
|
|
# Whether dlopen of statically linked programs is supported. |
|
dlopen_self_static=$enable_dlopen_self_static |
|
|
|
# Compiler flag to prevent dynamic linking. |
|
link_static_flag=$link_static_flag |
|
|
|
# Compiler flag to turn off builtin functions. |
|
no_builtin_flag=$no_builtin_flag |
|
|
|
# Compiler flag to allow reflexive dlopens. |
|
export_dynamic_flag_spec=$export_dynamic_flag_spec |
|
|
|
# Compiler flag to generate shared objects directly from archives. |
|
whole_archive_flag_spec=$whole_archive_flag_spec |
|
|
|
# Compiler flag to generate thread-safe objects. |
|
thread_safe_flag_spec=$thread_safe_flag_spec |
|
|
|
# Library versioning type. |
|
version_type=$version_type |
|
|
|
# Format of library name prefix. |
|
libname_spec=$libname_spec |
|
|
|
# List of archive names. First name is the real one, the rest are links. |
|
# The last name is the one that the linker finds with -lNAME. |
|
library_names_spec=$library_names_spec |
|
|
|
# The coded name of the library, if different from the real name. |
|
soname_spec=$soname_spec |
|
|
|
# Commands used to build and install an old-style archive. |
|
RANLIB=$RANLIB |
|
old_archive_cmds=$old_archive_cmds |
|
old_postinstall_cmds=$old_postinstall_cmds |
|
old_postuninstall_cmds=$old_postuninstall_cmds |
|
|
|
# Create an old-style archive from a shared archive. |
|
old_archive_from_new_cmds=$old_archive_from_new_cmds |
|
|
|
# Commands used to build and install a shared archive. |
|
archive_cmds=$archive_cmds |
|
archive_expsym_cmds=$archive_expsym_cmds |
|
postinstall_cmds=$postinstall_cmds |
|
postuninstall_cmds=$postuninstall_cmds |
|
|
|
# Method to check whether dependent libraries are shared objects. |
|
deplibs_check_method=$deplibs_check_method |
|
|
|
# Command to use when deplibs_check_method == file_magic |
|
file_magic_cmd=$file_magic_cmd |
|
|
|
# Flag that allows shared libraries with undefined symbols to be built. |
|
allow_undefined_flag=$allow_undefined_flag |
|
|
|
# Flag that forces no undefined symbols. |
|
no_undefined_flag=$no_undefined_flag |
|
|
|
# Commands used to finish a libtool library installation in a directory. |
|
finish_cmds=$finish_cmds |
|
|
|
# Same as above, but a single script fragment to be evaled but not shown. |
|
finish_eval=$finish_eval |
|
|
|
# Take the output of nm and produce a listing of raw symbols and C names. |
|
global_symbol_pipe=$global_symbol_pipe |
|
|
|
# Transform the output of nm in a proper C declaration |
|
global_symbol_to_cdecl=$global_symbol_to_cdecl |
|
|
|
# This is the shared library runtime path variable. |
|
runpath_var=$runpath_var |
|
|
|
# This is the shared library path variable. |
|
shlibpath_var=$shlibpath_var |
|
|
|
# Is shlibpath searched before the hard-coded library search path? |
|
shlibpath_overrides_runpath=$shlibpath_overrides_runpath |
|
|
|
# How to hardcode a shared library path into an executable. |
|
hardcode_action=$hardcode_action |
|
|
|
# Flag to hardcode \$libdir into a binary during linking. |
|
# This must work even if \$libdir does not exist. |
|
hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec |
|
|
|
# Whether we need a single -rpath flag with a separated argument. |
|
hardcode_libdir_separator=$hardcode_libdir_separator |
|
|
|
# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the |
|
# resulting binary. |
|
hardcode_direct=$hardcode_direct |
|
|
|
# Set to yes if using the -LDIR flag during linking hardcodes DIR into the |
|
# resulting binary. |
|
hardcode_minus_L=$hardcode_minus_L |
|
|
|
# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into |
|
# the resulting binary. |
|
hardcode_shlibpath_var=$hardcode_shlibpath_var |
|
|
|
# Compile-time system search path for libraries |
|
sys_lib_search_path_spec=$sys_lib_search_path_spec |
|
|
|
# Run-time system search path for libraries |
|
sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec |
|
|
|
# Fix the shell variable \$srcfile for the compiler. |
|
fix_srcfile_path="$fix_srcfile_path" |
|
|
|
# Set to yes if exported symbols are required |
|
always_export_symbols=$always_export_symbols |
|
|
|
# The command to extract exported symbols |
|
export_symbols_cmds=$export_symbols_cmds |
|
|
|
# Symbols that should not be listed in the preloaded symbols |
|
exclude_expsyms=$exclude_expsyms |
|
|
|
# Symbols that must always be exported |
|
include_expsyms=$include_expsyms |
|
|
|
EOF |
|
|
|
case "$ltmain" in |
|
*.sh) |
|
echo '### END LIBTOOL CONFIG' >> "$ofile" |
|
echo >> "$ofile" |
|
case "$host_os" in |
|
aix3*) |
|
cat <<\EOF >> "$ofile" |
|
|
|
# AIX sometimes has problems with the GCC collect2 program. For some |
|
# reason, if we set the COLLECT_NAMES environment variable, the problems |
|
# vanish in a puff of smoke. |
|
if test "${COLLECT_NAMES+set}" != set; then |
|
COLLECT_NAMES= |
|
export COLLECT_NAMES |
|
fi |
|
EOF |
|
;; |
|
esac |
|
|
|
# Append the ltmain.sh script. |
|
cat "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) |
|
|
|
chmod +x "$ofile" |
|
;; |
|
|
|
*) |
|
# Compile the libtool program. |
|
echo "FIXME: would compile $ltmain" |
|
;; |
|
esac |
|
|
|
test -n "$cache_file" || exit 0 |
|
|
|
# AC_CACHE_SAVE |
|
trap '' 1 2 15 |
|
cat > confcache <<\EOF |
|
# This file is a shell script that caches the results of configure |
|
# tests run on this system so they can be shared between configure |
|
# scripts and configure runs. It is not useful on other systems. |
|
# If it contains results you don't want to keep, you may remove or edit it. |
|
# |
|
# By default, configure uses ./config.cache as the cache file, |
|
# creating it if it does not exist already. You can give configure |
|
# the --cache-file=FILE option to use a different cache file; that is |
|
# what configure does when it calls configure scripts in |
|
# subdirectories, so they share the cache. |
|
# Giving --cache-file=/dev/null disables caching, for debugging configure. |
|
# config.status only pays attention to the cache file if you give it the |
|
# --recheck option to rerun configure. |
|
# |
|
EOF |
|
# The following way of writing the cache mishandles newlines in values, |
|
# but we know of no workaround that is simple, portable, and efficient. |
|
# So, don't put newlines in cache variables' values. |
|
# Ultrix sh set writes to stderr and can't be redirected directly, |
|
# and sets the high bit in the cache file unless we assign to the vars. |
|
(set) 2>&1 | |
|
case `(ac_space=' '; set | grep ac_space) 2>&1` in |
|
*ac_space=\ *) |
|
# `set' does not quote correctly, so add quotes (double-quote substitution |
|
# turns \\\\ into \\, and sed turns \\ into \). |
|
sed -n \ |
|
-e "s/'/'\\\\''/g" \ |
|
-e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" |
|
;; |
|
*) |
|
# `set' quotes correctly as required by POSIX, so do not add quotes. |
|
sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' |
|
;; |
|
esac >> confcache |
|
if cmp -s $cache_file confcache; then |
|
: |
|
else |
|
if test -w $cache_file; then |
|
echo "updating cache $cache_file" |
|
cat confcache > $cache_file |
|
else |
|
echo "not updating unwritable cache $cache_file" |
|
fi |
|
fi |
|
rm -f confcache |
|
|
|
exit 0 |
|
|
|
# Local Variables: |
|
# mode:shell-script |
|
# sh-indentation:2 |
|
# End: |
