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configure
executable file
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configure
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#!/bin/sh
#
# EnergyMech, IRC Bot software
# Copyright (c) 1997-2018 proton
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
umask 077
compile=no
install=no
silentopt=no
try_libmusl=no
# default optimization goal, speed = -O2, size = -Os
optitype=size
cc_arch_flag=
set_feature_defaults() {
ft_alias=$ft_default
ft_botnet=$ft_default
ft_bounce=$ft_default
ft_chanban=$ft_default
ft_ctcp=$ft_default
ft_dccfile=$ft_default
ft_debug=$ft_default
ft_dynamode=$ft_default
ft_dyncmd=$ft_default
ft_greet=$ft_default
ft_hostinfo=$ft_default
ft_ircd_ext=$ft_default
ft_md5=$ft_default
ft_netcfg=$ft_default
ft_newbie=$ft_default
ft_note=$ft_default
ft_notify=$ft_default
ft_perl=$ft_default
ft_python=$ft_default
ft_rawdns=$ft_default
ft_redirect=$ft_default
ft_seen=$ft_default
ft_session=$ft_default
ft_sha=$ft_default
ft_stats=$ft_default
ft_suppress=$ft_default
ft_tcl=$ft_default
ft_telnet=$ft_default
ft_toybox=$ft_default
ft_trivia=$ft_default
ft_uptime=$ft_default
ft_urlcapture=$ft_default
ft_web=$ft_default
ft_wingate=$ft_default
}
for opt
do
case "$opt" in
-*=*)
optarg=`echo $opt | sed 's/.*=//;'` ;;
*)
optarg= ;;
esac
yesno=
case "$opt" in
--with=* ) yesno=yes ;;
--enable=* ) yesno=yes ;;
--without=* ) yesno=no ;;
--disable=* ) yesno=no ;;
esac
if [ "$yesno" = yes -o "$yesno" = no ]; then
IFSBACKUP=$IFS
IFS='=,'
notfirst=
for nn in $opt
do
if [ "$notfirst" ]; then
case "$nn" in
alias ) ft_alias=$yesno ;;
botnet ) ft_botnet=$yesno ;;
bounce ) ft_bounce=$yesno ;;
chanban ) ft_chanban=$yesno ;;
ctcp ) ft_ctcp=$yesno ;;
dccfile ) ft_dccfile=$yesno ;;
debug ) ft_debug=$yesno ;;
dynamode ) ft_dynamode=$yesno ;;
dyncmd ) ft_dyncmd=$yesno ;;
greet ) ft_greet=$yesno ;;
hostinfo ) ft_hostinfo=$yesno ;;
idwrap ) ft_idwrap=$yesno ;;
ircd_ext ) ft_ircd_ext=$yesno ;;
libmusl ) try_libmusl=$yesno ;;
md5 ) ft_md5=$yesno ;;
netcfg ) ft_netcfg=$yesno ;;
newbie ) ft_newbie=$yesno ;;
note ) ft_note=$yesno ;;
notify ) ft_notify=$yesno ;;
perl ) ft_perl=$yesno ;;
python ) ft_python=$yesno ;;
rawdns ) ft_rawdns=$yesno ;;
redirect ) ft_redirect=$yesno ;;
seen ) ft_seen=$yesno ;;
session ) ft_session=$yesno ;;
sha ) ft_sha=$yesno ;;
stats ) ft_stats=$yesno ;;
suppress ) ft_suppress=$yesno ;;
tcl ) ft_tcl=$yesno ;;
telnet ) ft_telnet=$yesno ;;
toybox ) ft_toybox=$yesno ;;
trivia ) ft_trivia=$yesno ;;
uptime ) ft_uptime=$yesno ;;
urlcapture ) ft_urlcapture=$yesno ;;
web ) ft_web=$yesno ;;
wingate ) ft_wingate=$yesno ;;
esac
else
notfirst=yes
fi
done
IFS=$IFSBACKUP
fi
case "$opt" in
--enable-*=*)
feature=`echo $opt | sed 's/^\-\-enable\-//; s/=.*$//'` ;;
--enable-*)
feature=`echo $opt | sed 's/^\-\-enable\-//;'` ;;
--disable-*)
feature=`echo $opt | sed 's/^\-\-disable\-//;'` ;;
--with-*=*)
feature=`echo $opt | sed 's/^\-\-with\-//; s/=.*$//'` ;;
--with-*)
feature=`echo $opt | sed 's/^\-\-with\-//;'` ;;
--without-*)
feature=`echo $opt | sed 's/^\-\-without\-//;'` ;;
*)
feature=___none___ ;;
esac
case "$feature" in
alias | botnet | bounce | chanban | ctcp | dccfile | debug | dynamode | dyncmd | greet | hostinfo | idwrap | ircd_ext | libmusl | md5 \
| netcfg | newbie | note | notify | perl | profiling | python | rawdns | redirect | seen | session | sha | stats | suppress | tcl \
| telnet | toybox | trivia | uptime | urlcapture | web | wingate )
case _"$optarg"_ in
_yes_ | _no_ | __ )
;;
*)
if [ "$feature" = libmusl ]; then
try_libmusl="$optarg"
else
echo "unknown argument for $feature":" $optarg"
echo "Usage: configure [options]"
echo "use \"$0 --help\" for help"
exit 1
fi
esac
;;
___none___ )
;;
*)
echo "unknown feature: $feature"
echo "Usage: configure [options]"
echo "use \"$0 --help\" for help"
exit 1
esac
case "$opt" in
--with=* | --without=* | --enable=* | --disable=* ) ;;
--enable-* | --with-*)
case "$feature"_"$optarg" in
alias_yes | alias_ ) ft_alias=yes ;;
alias_no ) ft_alias=no ;;
botnet_yes | botnet_ ) ft_botnet=yes ;;
botnet_no ) ft_botnet=no ;;
bounce_yes | bounce_ ) ft_bounce=yes ;;
bounce_no ) ft_bounce=no ;;
chanban_yes | chanban_ ) ft_chanban=yes ;;
chanban_no ) ft_chanban=no ;;
ctcp_yes | ctcp_ ) ft_ctcp=yes ;;
ctcp_no ) ft_ctcp=no ;;
dccfile_yes | dccfile_ ) ft_dccfile=yes ;;
dccfile_no ) ft_dccfile=no ;;
debug_yes | debug_ ) ft_debug=yes ;;
debug_no ) ft_debug=no ;;
dynamode_yes | dynamode_ ) ft_dynamode=yes ;;
dynamode_no ) ft_dynamode=no ;;
dyncmd_yes | dyncmd_ ) ft_dyncmd=yes ;;
dyncmd_no ) ft_dyncmd=no ;;
greet_yes | greet_ ) ft_greet=yes ;;
greet_no ) ft_greet=no ;;
hostinfo_yes | hostinfo_ ) ft_hostinfo=yes ;;
hostinfo_no ) ft_hostinfo=no ;;
idwrap_yes | idwrap_ ) ft_idwrap=yes ;;
idwrap_no ) ft_idwrap=no ;;
ircd_ext_yes | ircd_ext_ ) ft_ircd_ext=yes ;;
ircd_ext_no ) ft_ircd_ext=no ;;
libmusl_yes | libmusl_ ) try_libmusl=/usr/local/musl/bin/musl-gcc ;;
libmusl_no ) try_libmusl=no ;;
md5_yes | md5_ ) ft_md5=yes ;;
md5_no ) ft_md5=no ;;
netcfg_yes | netcfg_ ) ft_netcfg=yes ;;
netcfg_no ) ft_netcfg=no ;;
newbie_yes | newbie_ ) ft_newbie=yes ;;
newbie_no ) ft_newbie=no ;;
note_yes | note_ ) ft_note=yes ;;
note_no ) ft_note=no ;;
notify_yes | notify_ ) ft_notify=yes ;;
notify_no ) ft_notify=no ;;
perl_yes | perl_ ) ft_perl=yes ;;
perl_no ) ft_perl=no ;;
python_yes | python_ ) ft_python=yes ;;
python_no ) ft_python=no ;;
rawdns_yes | rawdns_ ) ft_rawdns=yes ;;
rawdns_no ) ft_rawdns=no ;;
redirect_yes | redirect_ ) ft_redirect=yes ;;
redirect_no ) ft_redirect=no ;;
seen_yes | seen_ ) ft_seen=yes ;;
seen_no ) ft_seen=no ;;
session_yes | session_ ) ft_session=yes ;;
session_no ) ft_session=no ;;
sha_yes | sha_ ) ft_sha=yes ;;
sha_no ) ft_sha=no ;;
stats_yes | stats_ ) ft_stats=yes ;;
stats_no ) ft_stats=no ;;
suppress_yes | suppress_ ) ft_suppress=yes ;;
suppress_no ) ft_suppress=no ;;
tcl_yes | tcl_ ) ft_tcl=yes ;;
tcl_no ) ft_tcl=no ;;
telnet_yes | telnet_ ) ft_telnet=yes ;;
telnet_no ) ft_telnet=no ;;
toybox_yes | toybox_ ) ft_toybox=yes ;;
toybox_no ) ft_toybox=no ;;
trivia_yes | trivia_ ) ft_trivia=yes ;;
trivia_no ) ft_trivia=no ;;
uptime_yes | uptime_ ) ft_uptime=yes ;;
uptime_no ) ft_uptime=no ;;
urlcapture_yes | urlcapture_ ) ft_urlcapture=yes ;;
urlcapture_no ) ft_urlcapture=no ;;
web_yes | web_ ) ft_web=yes ;;
web_no ) ft_web=no ;;
wingate_yes | wingate_ ) ft_wingate=yes ;;
wingate_no ) ft_wingate=no ;;
profiling_yes | profiling_ ) ft_prof=yes ;;
profiling_no ) ft_prof=no ;;
esac
;;
--disable-* | --without-*)
case "$feature" in
alias ) ft_alias=no ;;
botnet ) ft_botnet=no ;;
bounce ) ft_bounce=no ;;
chanban ) ft_chanban=no ;;
ctcp ) ft_ctcp=no ;;
dccfile ) ft_dccfile=no ;;
debug ) ft_debug=no ;;
dynamode ) ft_dynamode=no ;;
dyncmd ) ft_dyncmd=no ;;
greet ) ft_greet=no ;;
hostinfo ) ft_hostinfo=no ;;
idwrap ) ft_idwrap=no ;;
ircd_ext ) ft_ircd_ext=no ;;
libmusl ) try_libmusl=no ;;
md5 ) ft_md5=no ;;
netcfg ) ft_netcfg=no ;;
newbie ) ft_newbie=no ;;
note ) ft_note=no ;;
notify ) ft_notify=no ;;
perl ) ft_perl=no ;;
profiling ) ft_prof=no ;;
python ) ft_python=no ;;
rawdns ) ft_rawdns=no ;;
redirect ) ft_redirect=no ;;
seen ) ft_seen=no ;;
session ) ft_session=no ;;
sha ) ft_sha=no ;;
stats ) ft_stats=no ;;
suppress ) ft_suppress=no ;;
tcl ) ft_tcl=no ;;
telnet ) ft_telnet=no ;;
toybox ) ft_toybox=no ;;
trivia ) ft_trivia=no ;;
uptime ) ft_uptime=no ;;
urlcapture ) ft_urlcapture=no ;;
web ) ft_web=no ;;
wingate ) ft_wingate=no ;;
esac
;;
--compile) compile=yes ;;
--install) install=yes ;;
--silence=options) silentopt=yes ;;
--md5=internal) ft_md5=internal ;;
--sha=internal) ft_sha=internal ;;
--use-cpuflags) cc_arch_opt=yes ;;
--no-cpuflags) cc_arch_opt=no ;;
--use-optimize) cc_optimize_opt=yes ;;
--no-optimize) cc_optimize_opt=no ;;
--optimize=speed) optitype=speed ;;
--optimize=size) optitype=size ;;
--use-gnudebug) cc_g_opt=yes ;;
--no-gnudebug) cc_g_opt=no ;;
--use-warnflag) cc_wall_opt=yes ;;
--no-warnflag) cc_wall_opt=no ;;
--use-pipeflag) cc_pipe_opt=yes ;;
--no-pipeflag) cc_pipe_opt=no ;;
--use-ofp) cc_ofp_opt=yes ;;
--no-ofp) cc_ofp_opt=no ;;
--default-yes) ft_default=yes set_feature_defaults ;;
--default-no) ft_default=no set_feature_defaults ;;
--help | -h)
cat <<__EOT__
Usage: configure [options]
Configuration:
--help print this message
Features and packages:
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--with-FEATURE[=ARG] include FEATURE [ARG=yes]
--without-FEATURE do not include FEATURE (same as --with-FEATURE=no)
--default-yes Default answer for all feature selections is Yes
--default-no Default answer for all feature selections is No
--md5=internal Use internal routines for MD5 password hashes instead of system libraries
--sha=internal Use internal routines for SHA password hashes instead of system libraries
--use-ofp Try to use compiler flag -fomit-frame-pointer
--no-ofp Do not use compiler flag -fomit-frame-pointer
--with-alias ALIAS support
--with-botnet Botnet support
--with-bounce
--with-chanban
--with-ctcp
--with-dccfile
--with-debug Debug support
--with-dynamode
--with-dyncmd Dynamic command levels support
--with-greet
--with-hostinfo Support for code that reveals/displays/shares information about the host that the bot is running on
--with-ircd_ext
--with-libmusl[=/PATH/TO/musl-gcc]
Try to use libmusl instead of system default
--with-md5 Support for hashing passwords with the MD5 hashing algorithm
--with-netcfg Support for loading config blocks from the internet/other bots
--with-newbie Newbie support for extra sanity checks and error messages
--with-note
--with-notify
--with-perl Perl scripting support
--with-profiling Profiling (gcc+gprof)
--with-python Python scripting support
--with-rawdns Asynchronous DNS lookups
--with-redirect Support fo sending command output to other channels/nicks/files
--with-seen SEEN support
--with-session Session support
--with-sha Support for hashing passwords with the SHA (SHA-512)
--with-stats
--with-suppress Command duplication suppression
--with-tcl Tcl scripting support
--with-telnet Telnet support
--with-toybox An assortment of fun commands
--with-trivia A trivia game
--with-uptime Include code that sends uptime reports to the IRC bot uptime contest server (https://www.eggheads.org/irc/uptime_stats)
--with-urlcapture URL capture support
--with-web Support for EnergyMech serving documents via the HTTP protocol
--with-wingate Wingate support
__EOT__
exit 0
;;
CC=*)
CC=`echo $opt | sed 's/CC=//;'`
;;
CFLAGS=*)
CFLAGS=`echo $opt | sed 's/CFLAGS=//;'`
echo "cflags is $CFLAGS"
;;
*)
echo "unknown option: $opt"
echo "Usage: configure [options]"
echo "use \"$0 --help\" for help"
exit 1
esac
done
if (echo "testing\c"; echo 1,2,3) | grep c > /dev/null; then
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
echo $ac_n "checking system type ... "$ac_c
cf_ERR=yes
UNAME=`config/which uname`
test -x $UNAME && cf_ERR=
if test -z "$cf_ERR" && cf_ERR=yes && $UNAME -s 1> /dev/null 2> /dev/null; then
cf_SYS=`$UNAME -s`
cf_ERR=
fi
if test -z "$cf_ERR" && cf_ERR=yes && $UNAME -m 1> /dev/null 2> /dev/null; then
cf_MACH=`$UNAME -m`
cf_ERR=
fi
case _"$cf_ERR"_ in
_yes_ )
echo $ac_t unknown
echo "Unable to determine system type."
echo "Dont know how to compile the EnergyMech."
echo "exiting ..."
exit 1
;;
esac
if [ "$cf_SYS" = AIX ]; then
cf_MACH=
cf_SYSMACH="$cf_SYS"
else
cf_SYSMACH="$cf_SYS"'-'"$cf_MACH"
fi
echo $ac_t "$cf_SYSMACH"
CCshort=
has_musl=no
#
# if directed to use libmusl instead of (g)libc ...
#
if [ ! "$try_libmusl" = no ]; then
echo $ac_n "checking for libmusl gcc wrapper ... "$ac_c
mgcc=`config/which musl-gcc`
if [ -x "$mgcc" ]; then
CC="$mgcc"
fi
if [ -x "$try_musl" ]; then
CC="$try_musl"
fi
if [ -x "$try_musl/musl-gcc" ]; then
CC="$try_musl/musl-gcc"
fi
if [ -x "$try_musl/bin/musl-gcc" ]; then
CC="$try_musl/bin/musl-gcc"
fi
if [ -x /opt/musl/bin/musl-gcc ]; then
CC=/opt/musl/bin/musl-gcc
fi
CCshort=$CC
fi
#
# a C compiler is good to have
#
if [ -z "$CCshort" ]; then
echo $ac_n "checking for C compiler ... "$ac_c
if [ "$CC" ]; then
CCshort="$CC"
CC=`config/which $CC`
fi
if [ ! -x "$CC" ]; then
CCshort=gcc
CC=`config/which gcc`
fi
if [ ! -x "$CC" ]; then
CCshort=cc
CC=`config/which cc`
if [ ! -x "$CC" ]; then
echo $ac_t "not found"
echo "A working C compiler is needed to compile the EnergyMech"
echo "exiting ..."
exit 1
fi
fi
fi
CClong="$CC"
CC="$CCshort"
echo $ac_t "$CC"
#
# set up things for test compiling
#
TESTO=./test$$.o
TESTP=./test$$
rm -f $TESTO $TESTP
#
# does the C compile work?
#
TESTC=config/cc.c
echo $ac_n "checking whether $CC works or not ... "$ac_c
$CC -o $TESTP $TESTC 1> /dev/null 2> /dev/null
WORK=no
if [ -x "$TESTP" ]; then
res=_`$TESTP`_
WORK=yes
case $res in
_yes_ )
;;
_gnucc_ )
cf_GNUCC=yes
;;
_gnucc95_ )
cf_GNUCC=95
;;
_gnucc33_ )
cf_GNUCC=33
;;
esac
fi
rm -f $TESTP
if [ "$WORK" = yes ]; then
echo $ac_t yes
compiler=$CC
else
echo $ac_t no
echo ''
echo "A working C compiler is needed to compile the EnergyMech"
echo "exiting ..."
echo ''
exit 1
fi
#
# compiler flags
#
echo $ac_n "checking C compiler flags ... "$ac_c
#
# user defined CFLAGS
#
cf_cflags=
if [ -n "$CFLAGS" ]; then
if $CC $CFLAGS -c -o $TESTO $TESTC 1> /dev/null 2> /dev/null && test -r $TESTO; then
cf_cflags="$CFLAGS"
echo $ac_n "$CFLAGS "$ac_c
fi
fi
#
# -g
#
if [ -z "$cf_cflags" -a -z "$cc_g_opt" ]; then
cc_g_opt=no
if $CC -g -c -o $TESTO $TESTC 1> /dev/null 2> /dev/null && test -r $TESTO; then
cc_g_opt=yes
cc_g_flag=-g
echo $ac_n "-g "$ac_c
fi
fi
#
# GNU GCC
#
if [ -z "$cf_cflags" -a -n "$cf_GNUCC" ]; then
#
# -Wall -Wshadow
#
if [ -r .use_warn -o -n "$cc_wall_opt" ]; then
if [ -z "$cc_wall_opt" -o -z "$cc_wshadow_opt" ]; then
if $CC -Wall -Wshadow -S -o - -xc /dev/null 1> /dev/null 2> /dev/null; then
cc_wall_flag="-Wall"
cc_wshadow_flag="-Wshadow"
echo $ac_n "-Wall -Wshadow "$ac_c
fi
fi
fi
if [ "$cc_wall_flag" = -Wall -a "$cf_GNUCC" = 33 ]; then
cc_fnostrictalias="-fno-strict-aliasing"
echo $ac_n "-fno-strict-aliasing "$ac_c
fi
#
# -mtune=i386/i486/i586/i686/core2
#
test -z "$cc_arch_opt" && cc_arch_opt=yes
if [ "$cc_arch_opt" = yes ]; then
case _"$cf_GNUCC"_"$cf_MACH"_ in
_95_i486_ | _33_i486_ )
if $CC -march=i486 -S -o - -xc /dev/null 1> /dev/null 2> /dev/null; then
cc_arch_flag="-march=i486"
fi
;;
_95_i[56789]86_ | _33_i[56789]86_ )
if $CC -march=i586 -S -o - -xc /dev/null 1> /dev/null 2> /dev/null; then
cc_arch_flag="-march=i586"
fi
;;
_33_x86_64_ )
if $CC -march=native -mtune=native -S -o - -xc /dev/null 1> /dev/null 2> /dev/null; then
cc_arch_flag="-march=native -mtune=native"
fi
esac
echo $ac_n "$cc_arch_flag "$ac_c
fi
#
# -fomit-frame-pointer
#
if [ -z "$cc_ofp_opt" -o "$cc_ofp_opt" = yes ]; then
if $CC -fomit-frame-pointer -c -o $TESTO $TESTC 1> /dev/null 2> /dev/null && test -r $TESTO; then
cc_ofp_flag=-fomit-frame-pointer
echo $ac_n "-fomit-frame-pointer "$ac_c
fi
fi
fi
if [ -z "$cf_cflags" -a -z "$cc_pipe_opt" ]; then
if $CC -pipe -c -o $TESTO $TESTC 1> /dev/null 2> /dev/null && test -r $TESTO; then
cc_pipe_flag="-pipe"
echo $ac_n "-pipe "$ac_c
fi
fi
oflag="-O2"
if [ "$optitype" = size ]; then
oflag="-Os"
fi
if [ -z "$cf_cflags" -a -z "$cc_optimize_opt" ]; then
if $CC $oflag -o $TESTO $TESTC 1> /dev/null 2> /dev/null; then
cc_optimize_flag="$oflag"
echo $ac_n "$oflag "$ac_c
fi
if [ -z "$cc_optimize_flag" ]; then
if $CC -O -o $TESTO $TESTC 1> /dev/null 2> /dev/null; then
cc_optimize_flag="-O"
echo $ac_n "-O "$ac_c
fi
fi
fi
echo $ac_t ""
if [ "$ft_prof" = yes ]; then
echo $ac_n "checking profiling support ... "$ac_c
if $CC -pg -o $TESTO $TESTC 1> /dev/null 2> /dev/null; then
cc_ofp_flag=
cc_pg_flag="-pg"
cc_pg_define="-D__profiling__"
libpgdl=
echo $ac_t yes
else
if $CC -pg -o $TESTO $TESTC -ldl 1> /dev/null 2> /dev/null; then
cc_ofp_flag=
cc_pg_flag="-pg"
cc_pg_define="-D__profiling__"
libpgdl="-ldl"
echo $ac_t "-ldl"
else
echo $ac_t no
fi
fi
fi
rm -f $TESTO $TESTP
#
# 32bit? 64bit?
#
TESTC=config/ptr_size.c
if [ -z "$ptr_size" ]; then
ptr_size=unknown
echo $ac_n "checking pointer size ... "$ac_c
$CC -o $TESTP $TESTC 1> /dev/null 2> /dev/null
if [ -x $TESTP ]; then
ptr_size=`$TESTP`
fi
echo $ac_t "$ptr_size"
fi
case _"$ptr_size"_ in
_8_ )
PTSIZE_DEFINE32='#undef PTSIZE_32BIT'
PTSIZE_DEFINE64='#define PTSIZE_64BIT'
;;
* )
PTSIZE_DEFINE32='#define PTSIZE_32BIT'
PTSIZE_DEFINE64='#undef PTSIZE_64BIT'
;;
esac
rm -f $TESTP
#
# big/little endian
#
TESTC=config/endian.c
if [ -z "$endian" ]; then
endian=unknown
echo $ac_n "checking endianness ... "$ac_c
$CC -o $TESTP $TESTC 1> /dev/null 2> /dev/null
if [ -x $TESTP ]; then
endian=`$TESTP`
if [ "$endian" = 1 ]; then
endian="little"
else
endian="big"
fi
fi
echo $ac_t "$endian endian"
fi
case "$endian" in
little )
LIT_END="#define LITTLE_ENDIAN"
BIG_END="#undef BIG_ENDIAN"
;;
* )
LIT_END="#undef LITTLE_ENDIAN"
BIG_END="#define BIG_ENDIAN"
;;
esac
rm -f $TESTP
#
# Some processors like Sparc, will cause a bus error (SIGBUS) if you try to access unaligned memory
#
has_unaligned=no
UNALIGNED_MEM='#undef UNALIGNED_MEM'
TESTC=config/unaligned.c
echo $ac_n "checking if cpu can access unaligned memory ... "$ac_c
$CC -o $TESTP $TESTC 1> /dev/null 2> /dev/null
if [ "`$TESTP`" = yes ]; then
has_unaligned=yes
UNALIGNED_MEM='#define UNALIGNED_MEM'
fi
echo $ac_t "$has_unaligned"
rm -f $TESTP
#
# is there a sendfile() system call?
#
has_sendfile=no
DEF_SENDFILE='#undef HAS_SENDFILE'
TESTC=config/sendfile.c
echo $ac_n "checking if system has sendfile() ... "$ac_c
$CC -c $TESTC -o $TESTO 1> /dev/null 2> /dev/null
if [ -r $TESTO ]; then
has_sendfile=yes
DEF_SENDFILE='#define HAS_SENDFILE'
fi
echo $ac_t "$has_sendfile"
rm -f $TESTO
#
# where is inet_addr() ?
#
has_inet_addr=no
TESTC=config/inet_addr.c
echo $ac_n "checking for inet_addr() ... "$ac_c
$CC -o $TESTP $TESTC 1> /dev/null 2> /dev/null
if [ -x $TESTP ]; then
has_inet_addr=yes
else
$CC -o $TESTP $TESTC -lnsl 1> /dev/null 2> /dev/null
if [ -x $TESTP ]; then
has_inet_addr=-lnsl
libnsl=-lnsl
fi
fi
echo $ac_t "$has_inet_addr"
rm -f $TESTP
#
# where is inet_aton() ?
#
has_inet_aton=no
TESTC=config/inet_aton.c
echo $ac_n "checking for inet_aton() ... "$ac_c
$CC -o $TESTP $TESTC 1> /dev/null 2> /dev/null
if [ -x $TESTP ]; then
has_inet_aton=yes
else
$CC -o $TESTP $TESTC -lresolv 1> /dev/null 2> /dev/null
if [ -x $TESTP ]; then
has_inet_aton=-lresolv
libresolv=-lresolv
fi
fi
echo $ac_t "$has_inet_aton"
rm -f $TESTP
#
# where is socket() ?
#
has_socket=no
TESTC=config/socket.c
echo $ac_n "checking for socket() ... "$ac_c
$CC -o $TESTP $TESTC 1> /dev/null 2> /dev/null
if [ -x $TESTP ]; then
has_socket=yes
else
$CC -o $TESTP $TESTC -lsocket 1> /dev/null 2> /dev/null
if [ -x $TESTP ]; then
has_socket=-lsocket
libsocket=-lsocket
fi
fi
echo $ac_t "$has_socket"
rm -f $TESTP
#
# check for SHA capabilities in libc/glibc/libcrypt
#
has_sha=no
has_md5=no
if [ ! "$ft_sha" = no ]; then
TESTC=config/pw.c
echo $ac_n "checking for SHA in crypt() ... "$ac_c
sha_internal=
crypt_func='-DCRYPT_FUNC=crypt'
CRYPT_FUNCTION='#define CRYPT_FUNC crypt'
if [ "$ft_sha" = internal ]; then
sha_internal=config/sha_internal.c
crypt_func='-DCRYPT_FUNC=sha_crypt'
CRYPT_FUNCTION='#define CRYPT_FUNC sha_crypt'
fi
$CC -o $TESTP $TESTC $sha_internal $crypt_func 1> /dev/null 2> /dev/null
if [ ! -x $TESTP ]; then
libcrypt=-lcrypt
has_sha=yes
$CC -o $TESTP $TESTC $crypt_func $libcrypt 1> /dev/null 2> /dev/null
fi
if [ ! -x $TESTP ]; then
libcrypt=/usr/lib/libcrypt.so
has_sha=yes
$CC -o $TESTP $TESTC $crypt_func $libcrypt 1> /dev/null 2> /dev/null
fi
if [ ! -x $TESTP ]; then
has_sha=no
libcrypt=
fi
if [ -x $TESTP ]; then
pwhash=`$TESTP`
case "$pwhash" in
MD5 ) has_md5=yes ;;
SHAMD5 )
has_md5=yes
has_sha=yes
;;
esac
fi
echo $ac_t "$has_sha"
[ "$has_sha" = yes -a "$sha_internal" ] && has_sha=internal
rm -f $TESTP
fi
#
# check for MD5 capabilities in libc/glibc/libcrypt
#
if [ "$has_md5" = yes ]; then
echo "checking for MD5 in crypt() ... (cached) yes"
elif [ "$ft_md5" = no ]; then
has_md5=notest
elif [ ! "$ft_md5" = no ]; then
TESTC=config/pw.c
echo $ac_n "checking for MD5 in crypt() ... "$ac_c
md5_internal=
crypt_func='-DCRYPT_FUNC=crypt'
CRYPT_FUNCTION='#define CRYPT_FUNC crypt'
if [ "$ft_md5" = internal ]; then
md5_internal=config/md5_internal.c
crypt_func='-DCRYPT_FUNC=md5_crypt'
CRYPT_FUNCTION='#define CRYPT_FUNC md5_crypt'
fi
$CC -o $TESTP $TESTC $md5_internal $crypt_func 1> /dev/null 2> /dev/null
if [ ! -x $TESTP ]; then
libcrypt=-lcrypt
has_md5=yes
$CC -o $TESTP $TESTC $crypt_func $libcrypt 1> /dev/null 2> /dev/null
fi
if [ ! -x $TESTP ]; then
libcrypt=/usr/lib/libcrypt.so
has_md5=yes
$CC -o $TESTP $TESTC $crypt_func $libcrypt 1> /dev/null 2> /dev/null
fi
if [ ! -x $TESTP ]; then
has_md5=no
libcrypt=
fi
if [ -x $TESTP ]; then
pwhash=`$TESTP`
case "$pwhash" in
MD5 ) has_md5=yes ;;
esac
fi
echo $ac_t "$has_md5"
[ "$has_md5" = yes -a "$md5_internal" ] && has_md5=internal
rm -f $TESTP
fi
#
# check for perl scripting support
#
has_perl=no
perlinclude=
libperl=
if [ "$ft_perl" = no ]; then
has_perl=notest
elif [ ! "$ft_perl" = no ]; then
echo $ac_n "checking for perl ... "$ac_c
pinc1=`perl -MConfig -e 'print $Config{archlib}'`
if [ -r $pinc1/CORE/perl.h -a -r $pinc1/CORE/EXTERN.h -a -r $pinc1/CORE/XSUB.h ]; then
perlinclude=$pinc1/CORE
TESTC=config/perl.c
if $CC -o $TESTP $TESTC -I$perlinclude -L$perlinclude -lperl 1> /dev/null 2> /dev/null; then
has_perl=yes
libperl=-lperl
I_PERL=-I$perlinclude
L_PERL=-L$perlinclude
fi
rm -f $TESTP
fi
echo $ac_t "$has_perl"
fi
#
# check for tcl
#
has_tcl=no
if [ "$ft_tcl" = no ]; then
has_tcl=notest
elif [ ! "$ft_tcl" = no ]; then
echo $ac_n "checking for tcl ... "$ac_c
TESTC=config/tcl.c
tclconfig=
if [ -f /usr/lib/tclConfig.sh ]; then
tclconfig=tclconfig
. /usr/lib/tclConfig.sh
fi
libtcl=
inctcl=
for tclver in $tclconfig empty 8.9 8.8 8.7 8.6 8.5 8.4 8.3 8.2 8.1 8.0
do
if [ -z "$libtcl" ]; then
case "$tclver" in
"tclconfig")
TCLLIB=$TCL_LIB_FLAG
TCLINCLUDE=$TCL_INCLUDE_SPEC
tclver=$TCL_VERSION
;;
"empty")
TCLLIB=-ltcl
TCLINCLUDE=
;;
*)
TCLLIB=-ltcl$tclver
TCLINCLUDE=
;;
esac
if $CC -o $TESTP $TESTC $TCLLIB $TCLINCLUDE 1> /dev/null 2> /dev/null; then
libtcl=$TCLLIB
inctcl=$TCLINCLUDE
has_tcl=$TCLLIB
test "$tclver" = "empty" && echo $ac_t "yes" || echo $ac_t "yes (version $tclver)"