dnl Process this file with autoconf to produce configure.

AC_INIT(EcProcess.h)
AC_CONFIG_HEADER(config.h)

if test -z "$GNUSTEP_MAKEFILES"; then
 GNUSTEP_MAKEFILES=`gnustep-config --variable=GNUSTEP_MAKEFILES 2>/dev/null`
fi

if test -z "$GNUSTEP_MAKEFILES"; then
 AC_MSG_ERROR([You must run the GNUstep initialization script first!])
fi

#--------------------------------------------------------------------
# Find the compiler
#--------------------------------------------------------------------
if test "$CC" = ""; then
 CC=`gnustep-config --variable=CC`
fi
if test "$CPP" = ""; then
 CPP=`gnustep-config --variable=CPP`
fi
if test "$CXX" = ""; then
 CXX=`gnustep-config --variable=CXX`
fi

AC_PROG_CC
AC_PROG_CPP

AC_CANONICAL_HOST

dnl start proper config checks
AC_TYPE_SIGNAL

AC_HEADER_STDC
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(arpa/inet.h arpa/telnet.h netinet/in.h netdb.h pwd.h string.h fcntl.h sys/fcntl.h sys/file.h sys/resource.h sys/time.h sys/types.h sys/socket.h sys/signal.h stdlib.h unistd.h termios.h)

AC_TYPE_GETGROUPS
AC_TYPE_SIGNAL
AC_TYPE_MODE_T

AC_CHECK_FUNCS(getpid setpgid)

AC_CHECK_LIB([malloc],[mallinfo])

AC_CACHE_CHECK([for gettid()], ac_cv_gettid,
[AC_TRY_RUN(#define _GNU_SOURCE
#include <unistd.h>
#include <sys/syscall.h>
#include <sys/types.h>
int main(int argc, char **argv) {
pid_t t = syscall(SYS_gettid); return t == -1 ? 1 : 0; },
[ac_cv_gettid=yes], [ac_cv_gettid=no], [ac_cv_gettid=no])])
if test "$ac_cv_gettid" = "yes"; then
  AC_DEFINE(HAVE_GETTID, 1, [Define if you have gettid()])
fi

AC_ARG_WITH([readline],
  [AS_HELP_STRING([--with-readline],
    [support fancy command line editing @<:@default=check@:>@])],
    [],
    [with_readline=yes])
          
LIBREADLINE=
  AS_IF([test "x$with_readline" = xyes],
    [AC_CHECK_LIB([readline], [main],
      [AC_SUBST([LIBREADLINE], ["-lreadline -lncurses"])
       AC_DEFINE([HAVE_LIBREADLINE], [1],
		 [Define if you have libreadline])
      ],
      [if test "x$with_readline" != xcheck; then
	 AC_MSG_FAILURE(
	   [--with-readline was given, but test for readline failed])
       fi
      ], -lncurses)])

WITH_NET_SNMP="no"
AC_ARG_ENABLE(net-snmp,
  [  --disable-net-snmp
	Disables the use of net-snmp to provide SNMP alarms.],,
  enable_net_snmp="yes")
if test $enable_net_snmp = "yes"; then
  AC_PATH_PROG(NETSNMPCONFIG, net-snmp-config, no, )
  if test "x$NETSNMPCONFIG" != "xno" ; then
    ac_save_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS `$NETSNMPCONFIG --cflags | sed -e 's/-fstack-protector-strong//'`"
    AC_CHECK_HEADERS(net-snmp/net-snmp-config.h)
    CPPFLAGS="$ac_save_CPPFLAGS"
    if test "x$ac_cv_header_net_snmp_net_snmp_config_h" = "xyes"; then
      CFLAGS="$CFLAGS `$NETSNMPCONFIG --cflags | sed -e 's/-fstack-protector-strong//'`"
      SNMP_LIBS=`$NETSNMPCONFIG --libs`
      AC_DEFINE(WITH_NET_SNMP, 1, [Define to enable support for NET-SNMP])
      WITH_NET_SNMP="yes"
    fi
  fi	
  if test $WITH_NET_SNMP = "no"; then
    AC_MSG_ERROR([Unable to find/use net-snmp ... you must install the net-snmp development package for your system or disable the use of net-snmp])
  fi
fi
AC_SUBST(WITH_NET_SNMP)

AC_CHECK_HEADERS(readpassphrase.h bsd/readpassphrase.h)
oldlibs=$LIBS
AC_SEARCH_LIBS(readpassphrase, bsd)
AC_CHECK_FUNCS(readpassphrase)
if test "x$ac_cv_search_readpassphrase" != "xno";
then 
  if test "x$ac_cv_search_readpassphrase" != "xnone needed" ;
  then
    AC_SUBST([READPASSPHRASE_LIBS], ["$ac_cv_search_readpassphrase"])
  fi
fi
LIBS=$oldlibs
AC_OUTPUT(config.make)