dnl Process this file with autoconf to produce a configure script.
AC_INIT(src/config.h.in)

AC_PROG_MAKE_SET

dnl Checks for programs.
AC_PROG_CC
AC_PROG_RANLIB
AC_CANONICAL_SYSTEM
AC_CANONICAL_HOST
test "$GCC" = yes && CFLAGS="$CFLAGS -Wall"

AC_PREFIX_DEFAULT(/usr/local/etc/Counter)
dnl Checks for libraries.
dnl Checks for header files.
dnl AC_HEADER_STDC
AC_STDC_HEADERS
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
AC_CHECK_HEADERS(string.h fcntl.h memory.h malloc.h unistd.h ctype.h errno.h)
AC_CHECK_HEADERS(strings.h)

AC_CHECK_HEADERS(sys/stat.h sys/param.h sys/file.h stdlib.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_STRUCT_TM
AC_CHECK_FUNCS(flock strcasecmp mktime strftime gmtime)

AC_MSG_CHECKING([for system type])
case "$host_os" in
*linux*)
    AC_MSG_RESULT("Cool  It is Linux")
    ;;
*solaris*)
    AC_DEFINE(SOLARIS)
    AC_MSG_RESULT("Solaris")
    if test "$GCC" != yes; then
        AC_DEFINE(__STDC__)
    fi
    ;;
*ultrix*)
    AC_DEFINE(NOPROTO)
    AC_DEFINE(NOCONST)
    AC_MSG_RESULT("ultrix")
    ;;

    *)
        AC_MSG_RESULT("$host_os")
    ;;
esac

cgi_bin_dir="/usr/local/apache/cgi-bin"
dnl sepcify cgi-bin directory, muquit, aug-26-1999
AC_MSG_CHECKING(for cgi-bin directory)
AC_ARG_WITH(cgi-bin-dir,
[  --with-cgi-bin-dir[=DIR]     Designated directory for CGI programs],
[
    if test "$withval" = "yes"; then
        cgi_bin_dir="/usr/local/apache/cgi-bin"
        AC_MSG_RESULT($cgi_bin_dir)
    else
        cgi_bin_dir="$withval"
        AC_MSG_RESULT($cgi_bin_dir)
    fi
],[
    AC_SUBST(cgi_bin_dir)
    AC_MSG_RESULT($cgi_bin_dir)
])

AC_SUBST(cgi_bin_dir)

dbfound=0
db_support='no'
ttf_support="no"
probe_ttf='yes'
probe_db='yes'
probe_gdbm='yes'
probe_ndbm='yes'
probe_sdbm='yes'

AC_DEFUN(AC_PREFERRED_DB_LIB,[
AC_MSG_CHECKING(for Berkeley DB 2.x or 3.x)
    for i in /usr/local /usr /usr/local/BerkeleyDB /usr/local/BerkeleyDB.3.0 /usr/local/BerkeleyDB.3.1 /usr/local/BerkeleyDB.3.2 $withval; do
        if test -f "$i/include/db.h" ; then
dnl FIXME - sometimes yes will be printed more than one. mm
                AC_MSG_RESULT(yes)
                AC_DEFINE(HAVE_BERKELEY_DB)
                AC_DEFINE(USE_DATABASE)
                AC_DEFINE(LDBM_USE_DBHASH)
                DBM_TYPE=LDBM_USE_DBHASH
                DBT="Berkeley DBHASH"
                LDBM_INCLUDE="-I`pwd`/libs/ldbm -I$i/include"
                DBM_LIB="-L`pwd`/libs/ldbm -lldbm -L$i/lib -ldb"
                dbfound=1
        fi
    done

    if test $dbfound -eq 0; then
        AC_MSG_CHECKING(for Berkeley DB 1.85)
        for i in /usr/local /usr /usr/BerkeleyDB /usr/local/BerkeleyDB; do
            if test -f "$i/include/db_185.h"; then
                AC_MSG_RESULT(yes)
                AC_DEFINE(HAVE_DB_185_H)
                AC_DEFINE(USE_DATABASE)
                AC_DEFINE(LDBM_USE_DBHASH)
                DBM_TYPE=LDBM_USE_DBHASH
                DBT="Berkeley DBHASH"
                LDBM_INCLUDE="-I`pwd`/libs/ldbm -I$i/include"
                DBM_LIB="-L`pwd`/libs/ldbm -lldbm -L$i/lib -ldb"
                dbfound=1
            fi
        done
    fi

    if test $dbfound -eq 0; then
        AC_MSG_RESULT(no)
        AC_MSG_CHECKING(for GNU gdbm)
        for i in /usr/local /usr; do
            if test -f "$i/include/gdbm.h"; then
                AC_MSG_RESULT(yes)
                AC_DEFINE(USE_DATABASE)
                AC_DEFINE(LDBM_USE_GDBM)
                DBM_TYPE=LDBM_USE_GDBM
                DBT=GDBM
                LDBM_INCLUDE="-I`pwd`/libs/ldbm -I$i/include"
                DBM_LIB="-L`pwd`/libs/ldbm -lldbm -L$i/lib -lgdbm"
                dbfound=1
            fi
        done
    fi
    if test $dbfound -eq 0; then
        AC_MSG_RESULT(no)
        AC_MSG_CHECKING(for sdbm)
            if test -f "./libs/sdbm/sdbm.h"; then
                AC_MSG_RESULT(yes)
                AC_DEFINE(USE_DATABASE)
                AC_DEFINE(LDBM_USE_SDBM)
                DBM_TYPE=LDBM_USE_SDBM
                DBT=SDBM
                THIS_LIBS="-L`pwd`/libs/sdbm -lsdbm"
                LDBM_INCLUDE="-I`pwd`/libs/ldbm -I`pwd`/libs/sdbm"
                DBM_LIB="-L`pwd`/libs/ldbm -lldbm $THIS_LIBS"
                dbfound=1
            fi
    fi


AC_SUBST(LDBM_INCLUDE)
AC_SUBST(DBM_LIB)
AC_SUBST(DBM_TYPE)
])

AC_ARG_WITH(db,
[  --with-db[=DIR]              Include Berkeley DB2 or DB3 support],[
  if test "$probe_db" = "yes"; then
        AC_MSG_CHECKING(for Berkeyley DB3) 
        for i in /usr/local /usr /usr/local/BerkeleyDB.3.0 /usr/local/BerkeleyDB.3.1 /usr/local/BerkeleyDB.3.2 $withval; do
                if test -f "$i/include/db.h" ; then
                        AC_MSG_RESULT(yes)
                        AC_DEFINE(HAVE_BERKELEY_DB)
                        AC_DEFINE(USE_DATABASE)
                        AC_DEFINE(LDBM_USE_DBHASH)
                        DBM_TYPE=LDBM_USE_DBHASH
                        DBT="Berkeley DBHASH"
                        LDBM_INCLUDE="-I`pwd`/libs/ldbm -I$i/include"
                        DBM_LIB="-L`pwd`/libs/ldbm -lldbm -L$i/lib -ldb"
                        dbfound=1
                        db_support="yes"

                fi
        done
            if test $dbfound -eq 0; then
                AC_MSG_RESULT(no)
            fi
    fi
])

AC_ARG_WITH(db1,
[  --with-db1[=DIR]             Include Berkeyley db 1.x support],[
    if test "$probe_db" = "yes"; then
                AC_MSG_CHECKING(for Berkeyley db 1.x) 
                for i in /usr/local /usr /usr/BerkeleyDB /usr/local/BerkeleyDB $withval; do
                    if test -f "$i/include/db_185.h"; then
                        AC_MSG_RESULT(yes)
                        AC_DEFINE(HAVE_DB_185_H)
                        AC_DEFINE(USE_DATABASE)
                        AC_DEFINE(LDBM_USE_DBHASH)
                        DBM_TYPE=LDBM_USE_DBHASH
                        DBT="Berkeley DBHASH"
                        LDBM_INCLUDE="-I`pwd`/libs/ldbm -I$i/include"
                        DBM_LIB="-L`pwd`/libs/ldbm -lldbm -L$i/lib -ldb"
                        dbfound=1
                        db_support="yes"
                    fi
                done
                if test $dbfound -eq 0; then
                    AC_MSG_RESULT(no)
                fi
    fi
])

AC_ARG_WITH(gdbm,
[  --with-gdbm[=DIR]            Include GNU gdbm support],[
    if test "$probe_gdbm" = "yes"; then
        AC_MSG_CHECKING(for GNU gdbm) 
        for i in /usr/local /usr $withval; do
            if test -f "$i/include/gdbm.h"; then
                AC_MSG_RESULT(yes)
                AC_DEFINE(USE_DATABASE)
                AC_DEFINE(LDBM_USE_GDBM)
                DBM_TYPE=LDBM_USE_GDBM
                DBT=GDBM
                LDBM_INCLUDE="-I`pwd`/libs/ldbm -I$i/include"
                DBM_LIB="-L`pwd`/libs/ldbm -lldbm -L$i/lib -lgdbm"
                dbfound=1
                db_support="yes"
            fi
        done
            if test $dbfound -eq 0; then
                AC_MSG_RESULT(no)
            fi
    fi
])


AC_ARG_WITH(ndbm,
[  --with-ndbm[=DIR]            Include ndbm support],[
    if test "$probe_ndbm" = "yes"; then
        AC_MSG_CHECKING(for ndbm) 
        for i in /usr/local /usr $withval; do
            if test -f "$i/include/ndbm.h"; then
                AC_MSG_RESULT(yes)
                AC_DEFINE(USE_DATABASE)
                AC_DEFINE(LDBM_USE_NDBM)
                DBM_TYPE=LDBM_USE_NDBM
                DBT=NDBM
                LDBM_INCLUDE="-I`pwd`/libs/ldbm -I$i/include"
                THIS_LIBS=""
                for l in ndbm; do
                    AC_CHECK_LIB($l,dbm_open,[THIS_LIBS="-L$i/lib -lndbm"])
                done
                case "$host_os" in
                    *osf*)
                        THIS_LIBS=""
                    ;;
                esac
                DBM_LIB="-L`pwd`/libs/ldbm -lldbm $THIS_LIBS"
                dbfound=1
                db_support="yes"
            fi
        done
            if test $dbfound -eq 0; then
                AC_MSG_RESULT(no)
            fi
    fi
])

AC_ARG_WITH(sdbm,
[  --with-sdbm                  Include sdbm (supplied) support],[
    if test "$probe_sdbm" = "yes"; then
        AC_MSG_CHECKING(for sdbm) 
            if test -f "`pwd`/libs/sdbm/sdbm.h"; then
                AC_MSG_RESULT(yes)
                AC_DEFINE(USE_DATABASE)
                AC_DEFINE(LDBM_USE_SDBM)
                DBM_TYPE=LDBM_USE_SDBM
                DBT=SDBM
                LDBM_INCLUDE="-I`pwd`/libs/ldbm -I`pwd`/libs/sdbm"
                THIS_LIBS="-L`pwd`/libs/sdbm -lsdbm"
                DBM_LIB="-L`pwd`/libs/ldbm -lldbm $THIS_LIBS"
                dbfound=1
                db_support="yes"
            fi

            if test $dbfound -eq 0; then
                AC_MSG_RESULT(no)
            fi
    fi
])



AC_SUBST(LDBM_INCLUDE)
AC_SUBST(DBM_LIB)
AC_SUBST(DBM_TYPE)



AC_ARG_WITH(database,
[  --without-database           Don't include database supprt], [
    if test "$withval" = "no"; then
        AC_MSG_CHECKING(database support)
        if test "$withval" = "no"; then
            AC_MSG_RESULT(no);
            db_support='no'
            probe_db='no'
            probe_gdbm='no'
            probe_ndbm='no'
        else
            if test $dbfound -eq 0; then
                db_support='yes'
                AC_MSG_RESULT(yes);
            fi
        fi
    fi
],[
if test $db_support = 'no'; then
    db_support='yes'
    AC_PREFERRED_DB_LIB
fi
])




AC_DEFUN(AC_PROBE_TTF,[
AC_MSG_CHECKING(whether to include TrueType font support)
for i in /usr /usr/local ; do
    if test -f "$i/include/freetype/freetype.h" ; then
        AC_MSG_RESULT(yes)
        TTF_DIR="$i"
    fi
done

if test -n "$TTF_DIR" ; then
    AC_DEFINE(HAS_TRUE_TYPE)
    TTF_LIB="-L$TTF_DIR/lib -lttf"
    TTF_INCLUDE="-I$TTF_DIR/include"
    AC_SUBST(TTF_LIB)
    AC_SUBST(TTF_INCLUDE)
    ttf_support='yes'
else
    ttf_support='no'
    AC_MSG_RESULT(no)
fi
])

AC_ARG_WITH(ttf,
[  --without-ttf                Don't include TrueType font supprt], [
    if test "$withval" = "no"; then
        AC_MSG_CHECKING(TrueType font support)
            AC_MSG_RESULT(no);
            ttf_support="no"
            probe_ttf='no'
    fi
],[
    if test "$ttf_support" = "no"; then
        AC_PROBE_TTF
    fi
])

AC_ARG_WITH(ttf,
[  --with-ttf[=DIR]             Include TrueType font support],[
    if test "$probe_ttf" = "yes"; then
        AC_MSG_CHECKING(for FreeType lib)
        for i in /usr /usr/local $withval; do
            if test -f "$i/include/freetype/freetype.h" ; then
                AC_MSG_RESULT(yes)
                TTF_DIR="$i"
                AC_DEFINE(HAS_TRUE_TYPE)
                TTF_LIB="-L$TTF_DIR/lib -lttf"
                TTF_INCLUDE="-I$TTF_DIR/include"
                AC_SUBST(TTF_LIB)
                AC_SUBST(TTF_INCLUDE)
                ttf_support="yes"
            fi
        done
        if test "$ttf_support" = "no"; then
            AC_MSG_RESULT(no)
        fi
    fi
])




dnl Checks for library functions.

AC_OUTPUT(src/config.h Config.tmpl libs/mcfg/Makefile libs/bigplus/Makefile 
        libs/combine/Makefile  \
        libs/sdbm/Makefile     \
        libs/ldbm/Makefile     \
        libs/sll/Makefile      \
        libs/mutils/Makefile   \
        src/Makefile           \
        utils/mwhich/Makefile  \
        utils/mkstrip/Makefile \
        utils/extdgts/Makefile \
        utils/dumpdb/Makefile  \
        utils/editdb/Makefile  \
        utils/rgbtxt2db/Makefile )


/bin/rm -rf ././dbtype
echo ""
echo "======================================================================"
echo "WWW Homepage counter is configured as follows. Please verify this"
echo "configuration matches your expectations."
echo ""
echo "Host system type: $host"
echo "Database support: $db_support"
if test "$db_support" = 'yes' 
then
    echo "  Database type = $DBT"
    echo "  Include = $LDBM_INCLUDE"
    echo "  Lib = $DBM_LIB"
    echo ""
    /bin/rm -f ./dbtype
    echo "$DBM_TYPE" > ./.dbtype
fi

echo "TrueType font (TTF) support: $ttf_support"
if test "$ttf_support" = 'yes'
then
    echo "  TTF Lib      = $TTF_LIB"
    echo "  TTF Include  = $TTF_INCLUDE"
fi

echo ""
echo "Final Compilation Flags:"
echo "  CC       = $CC"
echo "  CFLAGS   = $CFLAGS"
echo "  CPPFLAGS = $CPPFLAGS"
echo "  LDFLAGS  = $LDFLAGS"
echo "  LIBS     = $LIBS"
echo ""