configure.in

dnl Process this file with autoconf to produce a configure script.
AC_INIT(srtp)

dnl Checks for programs.
AC_PROG_RANLIB
AC_PROG_CC

dnl Checks for libraries.
AC_CHECK_LIB(socket, socket)
AC_CHECK_LIB(srtp, srtp_init)


dnl Check for /dev/urandom
AC_CHECK_FILE(/dev/urandom, DEV_URANDOM=1, DEV_URANDOM=0) 
if test $DEV_URANDOM = 1; then 
   AC_DEFINE(DEV_URANDOM)
   RNG_OBJS=crypto/rng/rand_source.c
   AC_SUBST(RNG_OBJS)                              
fi


dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(stdlib.h)
AC_CHECK_HEADERS(unistd.h)
AC_CHECK_HEADERS(stdint.h)
AC_CHECK_HEADERS(sys/uio.h)
AC_CHECK_HEADERS(machine/types.h)
AC_CHECK_HEADERS(sys/int_types.h)

AC_CHECK_HEADERS(syslog.h)

AC_CHECK_TYPES([int8,uint8,int16,uint16,int32,uint32,unit64])

AC_CHECK_TYPE(unsigned long long, HAVE_U_LONG_LONG=1, HAVE_U_LONG_LONG=0)

if test $HAVE_U_LONG_LONG = 1; then
   AC_DEFINE(HAVE_U_LONG_LONG)
fi

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

dnl Checks for library functions.
AC_FUNC_MEMCMP
AC_CHECK_FUNCS(socket strerror inet_aton)

dnl Check the byte order
AC_C_BIGENDIAN

AC_CANONICAL_HOST

if test $host_cpu = x86; then	
   echo "x86 cpu found" # should use inline assembly
fi

dnl check host_cpu type, set defines appropriately
case $host_cpu in
     i*86 )
	AC_DEFINE(CPU_CISC);;
	* )
	AC_DEFINE(CPU_RISC);;
esac	

dnl Check if we're on a cygwin (GNU on MSWin) platform, set HAVE_MS_TYPES

case $host_os in
  *cygwin* ) 
	      AC_DEFINE(HAVE_MS_TYPES, 1)
	      EXE=.exe;;
         * )  EXE="";;
esac

AC_SUBST(EXE)   # define executable suffix; this is needed for `make clean'

AC_ARG_ENABLE(debug, debug (compile in dynamic debugging system), USE_DEBUG=0, USE_DEBUG=1)

if test $USE_DEBUG = 1; then
   AC_DEFINE(ENABLE_DEBUGGING)
fi

AC_ARG_ENABLE(generic-aesicm, generic-aesicm (compile in changes for ismacryp), GENERIC_AESICM=0, GENERIC_AESICM=1)

if test $GENERIC_AESICM = 1; then
   AC_DEFINE(GENERIC_AESICM)
fi

AC_ARG_ENABLE(syslog, syslog (use syslog for error reporting), USE_SYSLOG=1, USE_SYSLOG=0)

if test $USE_SYSLOG = 1; then
   AC_DEFINE(USE_SYSLOG)
fi

AC_ARG_ENABLE(stdout, stdout (use stdout for error reporting), ERR_STDOUT=0, ERR_STDOUT=1)

if test $ERR_STDOUT = 1; then
   AC_DEFINE(ERR_REPORTING_STDOUT, 1)
fi

AC_ARG_ENABLE(console, console (use /dev/console for error reporting), ERR_FILE=1, ERR_FILE=0)

if test $ERR_FILE = 1; then
   AC_DEFINE(ERR_REPORTING_FILE, "/dev/console")
fi
AC_ARG_ENABLE(gdoi, gdoi (GDOI key management), GDOI=1, GDOI=0)

if test $GDOI = 1; then 
   AC_MSG_CHECKING(for GDOI key management)
   AC_MSG_RESULT(?)
   AC_DEFINE(SRTP_GDOI)
   GDOI_OBJS=gdoi/srtp+gdoi.o
   AC_SUBST(GDOI_OBJS)                              
fi

AC_CONFIG_HEADER(crypto/include/config.h:config_in.h)

AC_OUTPUT(Makefile)