dnl
dnl autoconf for ipmitool
dnl
AC_INIT([src/ipmitool.c])
AC_CANONICAL_SYSTEM
AM_INIT_AUTOMAKE([ipmitool], [1.8.1])
AM_CONFIG_HEADER(config.h)
AC_CONFIG_SRCDIR([src/ipmitool.c])
AC_PREREQ(2.50)
AC_SUBST(ac_configure_args)

dnl check for requirements
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_CHECK_PROG([RPMBUILD], [rpmbuild], [rpmbuild], [rpm])
AC_CHECK_PROG([SED], [sed], [sed])

AC_HEADER_STDC
AC_CHECK_HEADERS([stdlib.h string.h sys/ioctl.h sys/stat.h unistd.h])
AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h sys/socket.h])
AC_CHECK_HEADERS([sys/byteorder.h byteswap.h])

AC_C_CONST
AC_C_INLINE
AC_C_BIGENDIAN

AC_FUNC_MALLOC
AC_FUNC_SELECT_ARGTYPES
AC_FUNC_STRTOD
AC_CHECK_FUNCS([alarm gethostbyname socket select])
AC_CHECK_FUNCS([memmove memset strchr strdup strerror])
AC_CHECK_FUNCS([getpassphrase])

CFLAGS="$CFLAGS -fno-strict-aliasing"

AM_PROG_LIBTOOL
LIBTOOL="$LIBTOOL --silent"

AC_SEARCH_LIBS([gethostbyname], [nsl])
AC_SEARCH_LIBS([socket], [socket], [],
	[AC_CHECK_LIB([nsl], [socket],
		[LIBS="$LIBS -lsocket -lnsl"], [], [-lsocket])])

if test "x$prefix" = "xNONE"; then
  prefix="$ac_default_prefix"
fi

if test "x$exec_prefix" = "xNONE"; then
  exec_prefix="$prefix"
fi

dnl set some things so we build with GNU tools on Solaris
case "$host_os" in
solaris*)
	MAKE=gmake
	STRIP=gstrip
	LD=gld
	AR=gar
	# openssl libs are in /usr/sfw/lib on solaris 10
        LIBS="$LIBS -R/usr/sfw/lib"
	# disable the linux-specific interfaces
	# and bmc on SPARC (there is no bmc driver for SPARC)
	if [[ `mach -p` = sparc ]]; then
		enable_intf_bmc=no
	else
		enable_intf_bmc=yes
	fi
	enable_intf_imb=no
	enable_intf_open=no
	enable_ipmievd=no
	enable_ipmishell=no
	;;
*cygwin*)
	# disable the linux and solaris-specific interfaces
	enable_intf_imb=no
	enable_intf_open=no
	enable_intf_lipmi=no
	enable_intf_bmc=no
	enable_ipmievd=no
	enable_ipmishell=no
	;;
*darwin*)
	# disable the linux and solaris-specific interfaces
	enable_intf_imb=no
	enable_intf_open=no
	enable_intf_lipmi=no
	enable_intf_bmc=no
	enable_ipmived=no
	enable_ipmishell=no
	;;
esac

AC_SUBST(ARCH, $host_cpu)
AC_SUBST(OS, $host_os)
AC_SUBST(PSTAMP, $host)
AC_SUBST(BASEDIR, $prefix)

dnl check for OpenSSL functionality
AC_ARG_ENABLE([internal-md5],
	[AC_HELP_STRING([--enable-internal-md5],
			[enable internal MD5 library [default=no]])],
	[], [enable_internal_md5=no])

AC_CHECK_LIB([crypto], [EVP_aes_128_cbc],
	[if test "x$enable_internal_md5" != "xyes"; then
	    have_crypto=yes; LIBS="$LIBS -lcrypto"
	fi], [have_crypto=no], [-lcrypto])

AC_CHECK_LIB([crypto], [MD5_Init],
	[if test "x$enable_internal_md5" != "xyes"; then
	    if test "x$have_crypto" != "xyes"; then
	    	LIBS="$LIBS -lcrypto"
		have_md5=yes
	    fi
	    AC_DEFINE(HAVE_CRYPTO_MD5, [1], [Define to 1 if libcrypto supports MD5.])
	fi], [], [-lcrypto])

AC_CHECK_LIB([crypto], [MD2_Init],
	[if test "x$enable_internal_md5" != "xyes"; then
	    if test "x$have_crypto" != "xyes" && test "x$have_md5" != "xyes"; then
	        LIBS="$LIBS -lcrypto"
	        have_md2=yes
	    fi
	    AC_DEFINE(HAVE_CRYPTO_MD2, [1], [Define to 1 if libcrypto supports MD2.])
	fi], [], [-lcrypto])

dnl enable IPMIv1.5 LAN interface
AC_ARG_ENABLE([intf-lan],
	[AC_HELP_STRING([--enable-intf-lan],
			[enable IPMIv1.5 LAN interface [default=yes]])],
	[], [enable_intf_lan=yes])
if test "x$enable_intf_lan" = "xstatic" || test "x$enable_intf_lan" = "xplugin"; then
   enable_intf_lan=yes
fi
if test "x$enable_intf_lan" = "xyes"; then
    AC_DEFINE(IPMI_INTF_LAN, [1], [Define to 1 to enable LAN IPMIv1.5 interface.])
    AC_SUBST(INTF_LAN, [lan])
    AC_SUBST(INTF_LAN_LIB, [libintf_lan.la])
    IPMITOOL_INTF_LIB="$IPMITOOL_INTF_LIB lan/libintf_lan.la"
fi

dnl enable IPMIv2.0 RMCP+ LAN interface
AC_ARG_ENABLE([intf-lanplus],
	[AC_HELP_STRING([--enable-intf-lanplus],
			[enable IPMIv2.0 RMCP+ LAN interface [default=auto]])],
	[if test "x$enable_intf_lanplus" != "xno" && test "x$have_crypto" != "xyes"; then
	    echo "** The lanplus interface requires an SSL library with EVP_aes_128_cbc defined."
	    enable_intf_lanplus=no
	fi],
	[enable_intf_lanplus=$have_crypto])
if test "x$enable_intf_lanplus" = "xstatic" || test "x$enable_intf_lanplus" = "xplugin"; then
   enable_intf_lanplus=yes
fi
if test "x$enable_intf_lanplus" = "xyes"; then
    AC_DEFINE(IPMI_INTF_LANPLUS, [1], [Define to 1 to enable LAN+ IPMIv2 interface.])
    AC_SUBST(INTF_LANPLUS, [lanplus])
    AC_SUBST(INTF_LANPLUS_LIB, [libintf_lanplus.la])
    IPMITOOL_INTF_LIB="$IPMITOOL_INTF_LIB lanplus/libintf_lanplus.la"
else
    enable_intf_lanplus=no
fi

dnl look for OpenIPMI header files
AC_ARG_WITH([kerneldir],
	[AC_HELP_STRING([--with-kerneldir=DIR],
			[set kernel include path to DIR])],
	[if test "x$with_kerneldir" = "xyes"; then
	    with_kerneldir="/lib/modules/`uname -r`/build"
	fi
	CFLAGS="$CFLAGS -I ${with_kerneldir}/include"
	AC_SUBST(CFLAGS)
	if test -s ${with_kerneldir}/include/linux/version.h ; then
	    kernelver=`grep UTS_RELEASE ${with_kerneldir}/include/linux/version.h | \
	        sed 's/^\#define UTS_RELEASE \"\(2\.[0-9]\)\..*/\1/'`
	    if test "x$kernelver" = "x2.6"; then
		CPPFLAGS="$CPPFLAGS -D__user="
		AC_SUBST(CPPFLAGS)
	    fi
	fi])
AC_CHECK_HEADER([linux/ipmi.h],
	[AC_DEFINE(HAVE_OPENIPMI_H, [1],
	[Define to 1 if you have the <linux/ipmi.h> header file.])],
	[echo "** Unable to find OpenIPMI header files.  Using internal version."])

dnl enable Linux OpenIPMI interface
AC_ARG_ENABLE([intf-open],
	[AC_HELP_STRING([--enable-intf-open],
			[enable Linux OpenIPMI interface [default=auto]])],
	[], [enable_intf_open=yes])
if test "x$enable_intf_open" = "xstatic" || test "x$enable_intf_open" = "xplugin"; then
   enable_intf_open=yes
fi
if test "x$enable_intf_open" = "xyes"; then
    AC_DEFINE(IPMI_INTF_OPEN, [1], [Define to 1 to enable Linux OpenIPMI interface.])
    AC_SUBST(INTF_OPEN, [open])
    AC_SUBST(INTF_OPEN_LIB, [libintf_open.la])
    IPMITOOL_INTF_LIB="$IPMITOOL_INTF_LIB open/libintf_open.la"
fi

dnl enable Intel IMB interface
AC_ARG_ENABLE([intf-imb],
	[AC_HELP_STRING([--enable-intf-imb],
			[enable Intel IMB driver interface [default=auto]])],
	[], [enable_intf_imb=yes])
if test "x$enable_intf_imb" = "xstatic" || test "x$enable_intf_imb" = "xplugin"; then
   enable_intf_imb=yes
fi
if test "x$enable_intf_imb" = "xyes"; then
    AC_DEFINE(IPMI_INTF_IMB, [1], [Define to 1 to enable Intel IMB interface.])
    AC_SUBST(INTF_IMB, [imb])
    AC_SUBST(INTF_IMB_LIB, [libintf_imb.la])
    IPMITOOL_INTF_LIB="$IPMITOOL_INTF_LIB imb/libintf_imb.la"
fi

dnl enable Solaris LIPMI interface
AC_CHECK_HEADER([sys/lipmi/lipmi_intf.h], [have_lipmi=yes], [have_lipmi=no])
AC_ARG_ENABLE([intf-lipmi],
	[AC_HELP_STRING([--enable-intf-lipmi],
			[enable Solaris 9 x86 IPMI interface [default=no]])],
	[if test "x$enable_intf_lipmi" != "xno" && test "x$have_lipmi" != "xyes"; then
	    echo "** Unable to build Solaris 9 x86 IPMI interface support!"
	    enable_intf_lipmi=no
	fi],
	[enable_intf_lipmi=no])
if test "x$enable_intf_lipmi" = "xstatic" || test "x$enable_intf_lipmi" = "xplugin"; then
   enable_intf_lipmi=yes
fi
if test "x$enable_intf_lipmi" = "xyes"; then
    AC_DEFINE(IPMI_INTF_LIPMI, [1], [Define to 1 to enable Solaris 9 LIPMI interface.])
    AC_SUBST(INTF_LIPMI, [lipmi])
    AC_SUBST(INTF_LIPMI_LIB, [libintf_lipmi.la])
    IPMITOOL_INTF_LIB="$IPMITOOL_INTF_LIB lipmi/libintf_lipmi.la"
fi

dnl enable Solaris BMC interface
AC_ARG_ENABLE([intf-bmc],
	[AC_HELP_STRING([--enable-intf-bmc],
			[enable Solaris 10 x86 IPMI interface [default=auto]])],,
	[enable_intf_bmc=no])
if test "x$enable_intf_bmc" = "xstatic" || test "x$enable_intf_bmc" = "xplugin"; then
   enable_intf_bmc=yes
fi
if test "x$enable_intf_bmc" = "xyes"; then
    AC_DEFINE(IPMI_INTF_BMC, [1], [Define to 1 to enable Solaris 10 BMC interface.])
    AC_SUBST(INTF_BMC, [bmc])
    AC_SUBST(INTF_BMC_LIB, [libintf_bmc.la])
    IPMITOOL_INTF_LIB="$IPMITOOL_INTF_LIB bmc/libintf_bmc.la"
fi

AC_SUBST(IPMITOOL_INTF_LIB)

dnl check for readline library to enable ipmi shell
AC_ARG_ENABLE([ipmishell],
	[AC_HELP_STRING([--enable-ipmishell],
			[enable IPMI shell interface [default=yes]])],
	[], [enable_ipmishell=yes])
if test "x$enable_ipmishell" = "xyes"; then
	AC_SEARCH_LIBS([readline], [readline], [have_readline=yes])
	AC_SEARCH_LIBS([initscr], [curses ncurses], [have_curses=yes])
	if test "x$have_curses" = "xyes" && test "x$have_readline" = "xyes"; then
		AC_DEFINE(HAVE_READLINE, [1], [Define to 1 if readline present.])
	fi
fi

dnl enable IPMI Event Daemon
AC_ARG_ENABLE([ipmievd],
	[AC_HELP_STRING([--enable-ipmievd],
			[enable IPMI Event daemon [default=auto]])],
	[], [enable_ipmievd=yes])
AM_CONDITIONAL(IPMIEVD, [test "x$enable_ipmievd" = "xyes"])
if test "x$enable_ipmievd" = "xyes"; then
    AC_SUBST(IPMIEVD_BIN, [ipmievd])
fi

dnl Enable -Wall -Werror
AC_ARG_ENABLE([buildcheck],
	[AC_HELP_STRING([--enable-buildcheck],
			[enable -Wall -Werror for build testing [default=no]])],
	[if test "x$enable_buildcheck" != "xno"; then
	    CFLAGS="$CFLAGS -Wall -Werror"
	fi], [])

AC_SUBST(CFLAGS)

dnl Generate files for build
AC_CONFIG_FILES([Makefile
		doc/Makefile
		contrib/Makefile
		control/Makefile
		control/pkginfo
		control/prototype
		control/ipmitool.spec
		lib/Makefile
		include/Makefile
		include/ipmitool/Makefile
		src/Makefile
		src/plugins/Makefile
		src/plugins/lan/Makefile
                src/plugins/lanplus/Makefile
		src/plugins/open/Makefile
		src/plugins/imb/Makefile
		src/plugins/bmc/Makefile
		src/plugins/lipmi/Makefile])

AC_OUTPUT

AC_MSG_RESULT([])
AC_MSG_RESULT([ipmitool $VERSION])
AC_MSG_RESULT([])
AC_MSG_RESULT([Interfaces])
AC_MSG_RESULT([  lan     : $enable_intf_lan])
AC_MSG_RESULT([  lanplus : $enable_intf_lanplus])
AC_MSG_RESULT([  open    : $enable_intf_open])
AC_MSG_RESULT([  imb     : $enable_intf_imb])
AC_MSG_RESULT([  bmc     : $enable_intf_bmc])
AC_MSG_RESULT([  lipmi   : $enable_intf_lipmi])
AC_MSG_RESULT([])
AC_MSG_RESULT([Extra tools])
AC_MSG_RESULT([  ipmievd : $enable_ipmievd])
AC_MSG_RESULT([])