dnl Process this file with autoconf to produce a configure script.
AC_INIT(vqadmin.c)
AM_INIT_AUTOMAKE(vqadmin,2.3.6)
AM_CONFIG_HEADER(config.h)
AC_CANONICAL_HOST

dnl Checks for programs.
AC_PROG_CC
AC_PROG_RANLIB

AC_ISC_POSIX
AC_AIX

if test "$GCC" = yes ; then
        CXXFLAGS="$CXXFLAGS -Wall"
        CFLAGS="$CFLAGS -Wall"
fi

qmaildir=""
for f in /var/qmail
do
    if test -d $f
    then
        qmaildir=$f
    fi
done

AC_ARG_ENABLE(qmaildir, [  --enable-qmaildir=dir   directory where qmail is installed.],
    qmaildir="$enableval",
    [
        if test "$qmaildir" = ""
        then
            AC_MSG_ERROR([Unable to find your qmaildir directory, specify --enable-qmaildir.])
        fi
    ] )
AC_DEFINE_UNQUOTED(QMAILDIR,"$qmaildir")

vpopuser="vpopmail"
AC_ARG_ENABLE(vpopuser, [  --enable-vpopuser=vpopmail   user vchkpw was installed as.],
    vpopuser="$enableval",
    [
        if test "$vpopuser" = ""
        then
            AC_MSG_ERROR([Unable to find your vpopuser user, specify --enable-vpopuser.])
        fi
    ] )
AC_DEFINE_UNQUOTED(VPOPUSER,"$vpopuser")
AC_SUBST(vpopuser)
echo $vpopuser > vpopusername

vpopgroup="vchkpw"
AC_ARG_ENABLE(vpopgroup, [  --enable-vpopgroup=vchkpw   group vchkpw was installed as.],
    vpopgroup="$enableval",
    [
        if test "$vpopgroup" = ""
        then
            AC_MSG_ERROR([Unable to find your vpopgroup group, specify --enable-vpopgroup.])
        fi
    ] )
AC_DEFINE_UNQUOTED(VPOPGROUP,"$vpopgroup")
AC_SUBST(vpopgroup)

AC_TRY_RUN( [

#include <stdio.h>
#include <pwd.h>
#include <stdlib.h>

int main()
{
struct passwd *pw;
char tmpbuf[100];
FILE *f;

        unlink("vpopmail.dir");
        unlink("vpopmail.uid");
        unlink("vpopmail.gid");

        f=fopen("vpopusername","r+");
        fgets(tmpbuf,100,f);
        fclose(f);
        tmpbuf[strlen(tmpbuf)-1] = 0;

        if (( pw=getpwnam(tmpbuf)) != 0 ) {
                f=fopen("vpopmail.dir","a+");
                fprintf(f,"%s\n", pw->pw_dir);
                fclose(f);

                f=fopen("vpopmail.uid", "a+");
                fprintf(f,"%d\n", pw->pw_uid);
                fclose(f);

                f=fopen("vpopmail.gid", "a+");
                fprintf(f,"%d\n", pw->pw_gid);
                fclose(f);
        }
        return(0);
}
],
    AC_MSG_RESULT(yes),
    AC_MSG_RESULT(no)
    AC_MSG_ERROR(Could not compile and run even a trivial ANSI C program - check CC.),
    AC_MSG_ERROR(Could not compile and run even a trivial ANSI C program - check CC.))

if test ! -f vpopmail.uid
then
        AC_MSG_ERROR(No vpopmail user.)
fi

if test ! -f vpopmail.gid
then
        AC_MSG_ERROR(No vpopmail group.)
fi

if test ! -f vpopmail.dir
then
        AC_MSG_ERROR(No vpopmail home directory user.)
fi

vpopmaildir=`cat vpopmail.dir`
AC_SUBST(vpopmaildir)
rm -f vpopmail.dir

vpopmailuid=`cat vpopmail.uid`
AC_SUBST(vpopmailuid)
rm -f vpopmail.uid

vpopmailgid=`cat vpopmail.gid`
AC_SUBST(vpopmailgid)
rm -f vpopmail.gid
rm -f vpopusername

if test ! -f $vpopmaildir/etc/lib_deps
then
        AC_MSG_ERROR(No vpopmail etc/lib_deps file. Upgrade to vpopmail-4.9.8 or above)
fi
lib_deps=`cat $vpopmaildir/etc/lib_deps`
AC_SUBST(lib_deps)

if test ! -f $vpopmaildir/etc/inc_deps
then
        AC_MSG_ERROR(No vpopmail etc/inc_deps file. Upgrade to vpopmail-4.9.8 or above)
fi
inc_deps=`cat $vpopmaildir/etc/inc_deps`
AC_SUBST(inc_deps)

cgibindir=""
wwwroot=""

for f in /home/httpd /usr/local/apache /usr/local/www /var/lib/httpd /var/www /usr/local/www /var/www
do
    if test -d $f/html
    then 
        wwwroot=$f/html
    fi

    if test -d $f/cgi-bin
    then
        cgibindir=$f/cgi-bin
    fi
done

AC_SUBST(wwwroot)

AC_ARG_ENABLE(cgibindir, [  --enable-cgibindir={dir}   HTTP server's cgi-bin directory.],
    cgibindir="$enableval",
    [
        if test "$cgibindir" = ""
        then
            AC_MSG_ERROR([Unable to find your cgi-bin directory, specify --enable-cgibindir.])
        fi
    ] )
AC_SUBST(cgibindir)

AC_ARG_ENABLE(mysql,
        [  --enable-mysql=y|n   Turn on mysql features (y) or off (n default).],
        ENABLE_MYSQL=$enableval,
                [
                        ENABLE_MYSQL=n
                ])
                                                                                                 
case $ENABLE_MYSQL in
1*|y*|Y*)
      ENABLE_MYSQL=1
      AC_DEFINE_UNQUOTED(ENABLE_MYSQL,$ENABLE_MYSQL)
inc_deps="`cat $vpopmaildir/etc/inc_deps` -I/usr/include/mysql"
AC_SUBST(inc_deps)
lib_deps="`cat $vpopmaildir/etc/lib_deps` -L/usr/lib/mysql -lmysqlclient -lz -lcrypt -lnsl -lm"
AC_SUBST(lib_deps)
      ;;
*)
      ;;
esac

dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_STRUCT_TM

dnl Checks for library functions.
AC_CHECK_LIB(crypt,crypt)
AC_CHECK_LIB(m,floor)
AC_CHECK_LIB(z,compress)

AC_OUTPUT(Makefile)

echo ""
echo "            Current settings"
echo "---------------------------------------"
echo "vpopmail directory = "$vpopmaildir""
echo "               uid = "$vpopmailuid""
echo "               gid = "$vpopmailgid""
echo "       cgi-bin dir = $cgibindir"
echo "       vqadmin dir = $cgibindir/vqadmin"
case $ENABLE_MYSQL in
1*|y*|Y*)
echo "    mysql features = enabled" 
      ;;
*)
echo "    mysql features = disabled" 
	  ;;
esac