dnl ProFTPD - mod_load
dnl Copyright (c) 2012-2015 TJ Saunders <tj@castaglia.org>
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
dnl
dnl Process this file with autoconf to produce a configure script.

AC_INIT(./mod_load.c)

AC_CANONICAL_SYSTEM

ostype=`echo $build_os | sed 's/\..*$//g' | sed 's/-.*//g' | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`

AC_PROG_CC
AC_PROG_CPP
AC_AIX
AC_ISC_POSIX
AC_MINIX

dnl Need to support/handle the --with-includes and --with-libraries options
AC_ARG_WITH(includes,
  [AC_HELP_STRING(
    [--with-includes=LIST],
    [add additional include paths to proftpd. LIST is a colon-separated list of include paths to add e.g. --with-includes=/some/mysql/include:/my/include])
  ],
  [ ac_addl_includes=`echo "$withval" | sed -e 's/:/ /g'` ;
    for ainclude in $ac_addl_includes; do
      if test x"$ac_build_addl_includes" = x ; then
        ac_build_addl_includes="-I$ainclude"
      else
        ac_build_addl_includes="-I$ainclude $ac_build_addl_includes"
      fi
    done
    CPPFLAGS="$CPPFLAGS $ac_build_addl_includes"
  ])

AC_ARG_WITH(libraries,
  [AC_HELP_STRING(
    [--with-libraries=LIST],
    [add additional library paths to proftpd. LIST is a colon-separated list of include paths to add e.g. --with-libraries=/some/mysql/libdir:/my/libs])
  ],
  [ ac_addl_libdirs=`echo "$withval" | sed -e 's/:/ /g'` ;
    for alibdir in $ac_addl_libdirs; do
      if test x"$ac_build_addl_libdirs" = x ; then
        ac_build_addl_libdirs="-L$alibdir"
      else
        ac_build_addl_libdirs="-L$alibdir $ac_build_addl_libdirs"
      fi
    done
    LDFLAGS="$LDFLAGS $ac_build_addl_libdirs"
  ])

AC_HEADER_STDC
AC_CHECK_HEADERS(stdlib.h unistd.h limits.h fcntl.h)

AC_SUBST(LDFLAGS)

MODULE_LIBS=
if test "$ostype" = "SOLARIS" ; then
  MODULE_LIBS="-lkstat"
fi
AC_SUBST(MODULE_LIBS)

dnl _Must_ come before AC_FUNC_GETLOADAVG
AC_CHECK_LIB(kstat, kstat_open)

dnl Supposedly in AC_FUNC_GETLOADAVG, but...?
AC_CHECK_FUNCS(pstat_getdynamic)
AC_FUNC_GETLOADAVG

AC_CONFIG_HEADER(mod_load.h)
AC_OUTPUT(Makefile)
