dnl ====================================================
dnl configure.in for Firebird BBS 3.0 SM series
dnl borrowed from SEEDNet BBS generation 1
dnl $Id: configure.in,v 1.15 2001/02/02 15:15:28 edwardc Exp $
dnl ====================================================
dnl configure.in for SEEDNet BBS
dnl configure.in,v 1.16 1999/04/04 00:34:32 edwardc Exp
dnl ====================================================

AC_REVISION($Revision: 1.15 $)
AC_INIT("include/bbs.h")

color_f=`awk 'BEGIN { printf("%c%c%c%c", 27, 91, 49, 109); }' </dev/null 2>/dev/null `
color_r=`awk 'BEGIN { printf("%c%c%c", 27, 91, 109); }' </dev/null 2>/dev/null`

echo "${color_f}Firebird BBS 3.0${color_r} series configure $1"
echo "\$Id: configure.in,v 1.15 2001/02/02 15:15:28 edwardc Exp $"

dnl ------------------------------------------
dnl ---- Checking C compiler              ----
dnl ------------------------------------------

echo " "
echo "${color_f}Testing C Compiler:${color_r}"

rm -fr Makefile.cflags

cat > Makefile.cflags << EOF
all:
	@echo \${CFLAGS}
EOF

CFLAGS=`make -f Makefile.cflags`
rm -fr Makefile.cflags

AC_PROG_CC

DIRS="lib src"

AC_PATH_PROG(INSTALL, install, /usr/sbin/install, $PATH:/etc:/usr/bin:/usr/local/bin:/usr/sbin)
AC_ARG_ENABLE(lite,
--enable-lite to active lite-package mode (FB 3.0), \
x="Makefile src/Install.sh include/config.h include/chat.h include/os_dep.h", \
x="Makefile src/Install.sh include/config.h include/chat.h include/os_dep.h util/innbbsd/Makefile util/mail2bbs/Makefile util/local_utl/Makefile")

dnl -----------------------------------
dnl checking avaliable libraries ..
dnl -----------------------------------

dnl echo " "
dnl echo "${color_f}Checking necessary libraries:${color_r}"

LIBS=""
libCRYPT=""

AC_HAVE_LIBRARY(crypt, libCRYPT="-lcrypt" LIBS="-lcrypt")
AC_HAVE_LIBRARY(socket)
AC_HAVE_LIBRARY(nsl)
AC_HAVE_LIBRARY(bsd)
AC_HAVE_LIBRARY(ucb)
AC_HAVE_LIBRARY(rpcsvc)
AC_HAVE_LIBRARY(dl)
AC_HAVE_LIBRARY(termcap, , echo "ERR: no libtermcap found. ${color_f}please read doc/FAQ for solutions${color_r}." ; exit )

dnl -----------------------------------
dnl checking for external program
dnl -----------------------------------

dnl echo " "
dnl echo "${color_f}Checking for 3rd party program:${color_r}"

AC_PROG_YACC
AC_PATH_PROG(perl, perl, /usr/bin/perl, $PATH:/usr/bin:/usr/local/bin:/usr/sbin)
AC_PATH_PROG(SENDMAIL, sendmail, /usr/sbin/sendmail, $PATH:/usr/lib:/usr/sbin)
AC_PATH_PROG(ld, ld, /usr/bin/ld, $PATH:/bin:/usr/lib:/usr/sbin:/usr/local/bin)

echo -n "checking if $ld is GNU ld ... "

gnuld=`ld -V | grep GNU`

if test -z "$gnuld"; then
	if test "$with_gnuld" = no; then
		echo "${color_f}no${color_r}"
		echo "${color_f}   ... using that anyway, may cause some problem!${color_r}"
		LD_PARA=""
	else
		echo "${color_f}no${color_r}"
		echo "${color_f}   ... there could be some problem with non-GNU ld, install GNU ld.${color_r}"
		echo "   or try configure ${color_f}--without-gnuld${color_r}"
		exit;
	fi
else
	echo "${color_f}yes${color_r}"
	LD_PARA="-export-dynamic"
fi

dnl ----- dummy code for testing libcrypt ----

rm -f testcrypt.c

cat > testcrypt.c << EOF
/* generate by configure automaticlly */
#include <stdio.h>
#include <unistd.h>

#define TSTR "I LoVe SUNnY cItY .."
#define SALT "SunLight"	/* just test, ignore it */

char *crypt();
int main()
{
	char buf[[128]];

	strncpy(buf, crypt(TSTR, SALT), 128);

	if ( buf[[0]] == '$' && buf[[1]] == '1' && buf[[2]] == '$' )
		printf("MD5");
	else if ( strlen(buf) == 13 )
		printf("DES");
	else 
		printf("UNKNOWN");

}

EOF

$CC -o tc testcrypt.c $libCRYPT
ctype=`./tc`
rm -fr testcrypt.c* tc

if test -z $ctype; then
	ctype="DES (we guess it)"
fi

echo "checking libcrypt type... ${color_f}$ctype${color_r}"

dnl ------------------------------------------
dnl ---- Checking system type             ----
dnl ------------------------------------------

echo " "
echo "${color_f}Checking system type:${color_r}"

AC_CANONICAL_SYSTEM

OS=""
OSDEP=""
TERMIOS=""

objtarget="unknown"

case ${target} in
    *sun-sunos*)   
        systype=SunOS
        OS_DEF="-D_SunOS_"
		OS="#define SUNOS"
		objtarget="sun"
        ;;      

    *-solaris*) 
        systype=Solaris
        OS_DEF="-D_Solaris_"
		OS="#define SOLARIS"
		OSDEP="#define SYSV"
		LD_PARA=""
		TERMIOS="#define TERMIOS"
		LIBS="$LIBS -L/usr/ucblib -lucb"
		objtarget="solaris"
        ;;      

	*-freebsd*)
        systype=FreeBSD
		OS_DEF="-D_FreeBSD_"
		OS="#define BSD44"
		TERMIOS="#define TERMIOS"
		OSDEP="#define _XOPEN_SOURCE"
		objtarget="freebsd"
		;;

	*bsd*)
        systype=BSD_Family
        OS_DEF="-D_BSD_Family_"
		OS="#define BSD44"
		LD_PARA=""
		TERMIOS="#define TERMIOS"
		objtarget="bsd"
		;;

    *hp-hpux*)     
        systype=HP_UX
        OS_DEF="-D_HP_UX_"
		OS="#define HP_UX"
		OSDEP="#define SYSV"
		objtarget="hpux"
        ;;     

    *ibm-aix*)     
        systype=IBM_AIX
		OS_DEF="-D_IBM_AIX_"
		OS="#define AIX"
		OSDEP="#define SYSV"
		objtarget="aix"
        ;;     

    *sgi-irix*)    
        systype=SGI_IRIX
        OS_DEF="-DIRIX -DSYSV -DTERMIOS"
		objtarget="irix"
        ;;     

    *dec-osf*)     
        systype=DEC_OSF
        OS_DEF=""
		objtarget="alpha"
        ;;      

    *-linux*)
        systype=LINUX
		OS_DEF="-D_Linux_"
		OS="#define LINUX"
		TERMIOS="#define TERMIOS"
        CC="gcc"
		objtarget="linux"
        ;;

    *)
		echo " "
		echo "${target} is unknown. You may not complete the compile on this platform"
		echo "please report the information to ${color_f}edwardc@firebird.org.tw${color_r} for future support"

        systype=UNKNOWN
		OS_DEF="-D_unknown_"
		objtarget="bsd"
        ;;     
esac

echo "platform type... ${color_f}$objtarget${color_r}"

dnl ------------------------------------------
dnl    Asking about local BBS configuration 
dnl ------------------------------------------
changequote(<<,>>) dnl

echo " "
echo "${color_f}Please fill data for your BBS${color_r}"
echo " "

bbshome=`cd .. ; pwd`
echo -n "Home directory of BBS --> [$bbshome] "
read BBS_HOME
BBS_HOME=${BBS_HOME:-$bbshome}

bbssrc=`pwd`
echo -n "BBS Source Code directory --> [$bbssrc] "
read BBSSRC
BBSSRC=${BBSSRC:-$bbssrc}

echo -n "UID of BBS --> [9999] " 
read BBS_UID
BBS_UID=${BBS_UID:-9999}

echo -n "GID of BBS --> [99] " 
read BBS_GID
BBS_GID=${BBS_GID:-99}

#echo -n "UID of BBS admin --> [9990] " 
#read BBS_ADM
#BBS_ADM=${BBS_ADM:-9990}

echo -n "The ID of your site --> [NoName] "
read BBS_ID
BBS_ID=${BBS_ID:-NoName}

echo -n "The name of your site --> [¤õ³¾¨t²Î 3.0] "
read BBS_CNAME

BBS_CNAME=${BBS_CNAME:-"¤õ³¾¨t²Î 3.0"}

echo -n "The domain name of your site --> [some.where.on.earth] "
read DOMAIN
DOMAIN=${DOMAIN:-"some.where.on.earth"}

echo -n "The ip address of your site --> [127.0.0.1] "
read BBS_IP
BBS_IP=${BBS_IP:-"127.0.0.1"}

echo "The Default board of your site, only change it if upgrading "
echo -n "from old system with different default board --> [sysop] "
read DEFAULTBD
DEFAULTBD=${DEFAULTBD:-"sysop"}

echo -n "Maximum number of users --> [20236] "
read MAXUSERS
MAXUSERS=${MAXUSERS:-20236}

echo -n "Maximum number of boards --> [256] "
read MAXBOARD
MAXBOARD=${MAXBOARD:-256}

echo -n "Maximum number of on-line users --> [256] "
read MAXACTIVE
MAXACTIVE=${MAXACTIVE:-256}

echo -n "Show idle time of BBS users ? --> [Y] "
read ans
case $ans in
   [Nn]) CSIE_DEF="" ;;
      *) CSIE_DEF="-DSHOW_IDLE_TIME -DWITHOUT_CHROOT" ;;
esac

echo "PLEASE CHOOSE THIS CAREFULLY"
echo -n "Is libcrypt \"$ctype\" correct? --> [Y] "
read ans
case $ans in
	[Nn]) echo "That's ok, you have the last chance to modify \"config.h\" to change it" ;;
	   *) ;;
esac

changequote([,]) dnl

echo " "
echo "${color_f}Generating output files${color_r}"
echo " "

dnl ---------------------------------------------------
dnl ---- Substitute system configuration variables ----
dnl ---------------------------------------------------

AC_SUBST(systype)
AC_SUBST(RPCSVC)
AC_SUBST(OS_DEF)
AC_SUBST(CC)
AC_SUBST(LIBS)
AC_SUBST(OS_DEF)
AC_SUBST(BBS_HOME)
AC_SUBST(BBS_UID)
AC_SUBST(BBS_GID)
AC_SUBST(CSIE_DEF)
AC_SUBST(BBS_CNAME)
AC_SUBST(BBS_ID)
AC_SUBST(BBS_IP)
AC_SUBST(DEFAULTBD)
AC_SUBST(MAXUSERS)
AC_SUBST(MAXBOARD)
AC_SUBST(MAXACTIVE)
AC_SUBST(perl)
AC_SUBST(DIRS)
AC_SUBST(objtarget)
AC_SUBST(DOMAIN)
AC_SUBST(ctype)
AC_SUBST(BBSSRC)
AC_SUBST(SENDMAIL)
AC_SUBST(libCRYPT)
AC_SUBST(YACC)
AC_SUBST(OS)
AC_SUBST(OSDEP)
AC_SUBST(TERMIOS)
AC_SUBST(LD_PARA)
AC_SUBST(ld)

dnl ------------------------------------------
dnl ---- Output file                      ----
dnl ------------------------------------------


AC_OUTPUT($x)

chmod 755 src/Install.sh

echo "generating configure.inf"

`rm -fr configure.inf`
cat > configure.inf << EOF
######################################################
This file is generate by configure \$Revision: 1.15 $
######################################################
PERL=$perl
BBS_ID=$BBS_ID
DOMAIN=$DOMAIN
CNAME=$BBS_CNAME
DEFAULTBD=$DEFAULTBD
BUILD_PLATFORM=$objtarget
LIBCRYPT=$ctype
EOF

if [ test -f ".reldate" ]; then
	echo "RELDATE=`cat .reldate`" >> configure.inf
fi

cat << EOF

......................................................................
You may review the Makefile now. ${color_f}Type 'make' before you read the docs.${color_r}
......................................................................

EOF

`rm -fr config.cache`
`rm -fr config.log`
`rm -fr config.status`

dnl -------------------- 
dnl END of configure.in
dnl --------------------