#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ(2.59)
AC_INIT(SCI, 1.0, tuhongj@cn.ibm.com)
AC_CONFIG_HEADER([config.h])
AM_INIT_AUTOMAKE(SCI, 1.0)

# Checks for programs.
AC_PROG_CXX
AC_PROG_CC
AC_PROG_LIBTOOL

AC_PREFIX_DEFAULT("/opt/sci")

UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
UNAME_BIT=32
AC_DEFINE(_SCI_DEBUG, 1, "for debugging")
case "${UNAME_SYSTEM}" in
    Linux)
    AC_DEFINE(_SCI_LINUX, 1, "define if linux")
    AC_DEFINE(_LINUX, 1, "define if linux")
    ;;
    AIX)
    AC_DEFINE(_AIX, 1, "define if linux")
    AC_DEFINE(POWER_ARCH, 1, "define if ppc")
    UNAME_BIT=64
    CC=xlc_r
    ;;
    Darwin)
    # Nothing required yet
    ;;
esac
case "${UNAME_MACHINE}" in
    *86*)
    AC_DEFINE(INTEL_ARCH, 1, "define if x86")
    ;;
    *ppc*)
    AC_DEFINE(POWER_ARCH, 1, "define if ppc")
    ;;
esac
case "${UNAME_MACHINE}" in
    *64*)
    libdir="\${exec_prefix}/lib64" 
    UNAME_BIT=64
    ;;
esac

AC_MSG_CHECKING([whether to compile with Open SSL support])
AC_ARG_ENABLE(openssl,
[  --enable-openssl            enable Open SSL client and server support [default is disabled]], [
  if test "$enableval" = yes ; then
    AC_MSG_RESULT(enabled)
    AC_DEFINE(PSEC_OPEN_SSL, 1, "define if enable openssl support")
    openssl=yes
    AC_CHECK_HEADERS([openssl/pem.h openssl/bio.h openssl/md5.h openssl/aes.h])
  else
    openssl=no
  fi
],[
  openssl=no
])
AM_CONDITIONAL(OPEN_SSL, test $openssl = yes)
AM_CONDITIONAL(SYSTEM_LINUX, test $UNAME_SYSTEM = Linux)
AM_CONDITIONAL(SYSTEM_AIX, test $UNAME_SYSTEM = AIX)
AM_CONDITIONAL(SYSTEM_DARWIN, test $UNAME_SYSTEM = Darwin)
AM_CONDITIONAL(BIT64, test $UNAME_BIT = 64)


# Checks for header files.
# AC_HEADER_STDC
# AC_HEADER_SYS_WAIT
# AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stddef.h stdlib.h string.h strings.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
# AC_HEADER_STDBOOL
# AC_C_CONST
# AC_TYPE_PID_T
# AC_TYPE_SIZE_T
# AC_HEADER_TIME
# AC_STRUCT_TM
# AC_C_VOLATILE

# Checks for library functions.
# AC_FUNC_FORK
# AC_PROG_GCC_TRADITIONAL
# AC_FUNC_MEMCMP
# AC_FUNC_SELECT_ARGTYPES
# AC_FUNC_STAT
# AC_FUNC_STRFTIME
# AC_FUNC_VPRINTF
# AC_CHECK_FUNCS([clock_gettime dup2 getcwd gethostname gettimeofday localtime_r memmove memset pow select setenv socket strcasecmp strchr strdup strerror strrchr strstr strtol])

AC_CONFIG_FILES([Makefile
                 common/Makefile
                 libsci/Makefile
                 scia/Makefile
                 scid/Makefile
                 secmod/Makefile])
AC_OUTPUT