configure.ac

This program is a RADIUS RFC-compliant daemon, which is derived from original Livingston Enterprise

dnl
dnl $Id: configure.ac,v 1.1.2.2 2004/08/19 16:18:59 flovergine Exp $
dnl
dnl Copyright (C) 1999-2004 Francesco P. Lovergine. All rights reserved.
dnl 
dnl Process this file with autoconf (>=2.59) to produce a configure script.
dnl Use bootstrap script or autoreconf to prepare the build system.
dnl That is not needed for final users and generally package maitainers.
dnl 
dnl * IMPORTANT * * IMPORTANT * * IMPORTANT * * IMPORTANT * * IMPORTANT *
dnl
dnl If you need to regenerate autools scripts use autoconf (>=2.59) and 
dnl automake (>=1.7) which are versions I used.
dnl Note that maintainer mode is disable by default to avoid trashing
dnl the autoconf stuff with wrong versions.
dnl

AC_INIT([Yard Radius],1.1,[[e-mail]],[yardradius])
AC_PREREQ(2.59)
AC_CONFIG_SRCDIR(src/radiusd.c)
AC_CONFIG_AUX_DIR(autotools)
AC_CONFIG_MACRO_DIR(autotools)
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE
AC_PREFIX_DEFAULT(/usr/local/yardradius)

dnl
dnl This directive is deprecated by someone, but I prefer to avoid
dnl running autotools if not required explicitly. The reason is 
dnl the need to be in sync with autoconf/automake.
dnl
AM_MAINTAINER_MODE

dnl
dnl Automake 1.7 does not export PACKAGE and VERSION, which are needed
dnl in the 'dist' target. This hack forces the definition of both.
dnl Moreover, PACKAGE_VERSION can be only a literate. That sucks.
dnl Currently I'm not using PACKAGE_* defines, so here we go...
dnl
PACKAGE="yardradius"
VERSION=`cat VERSION`
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)

INSTALL="$srcdir/scripts/shtool install -c"
ECHO="$srcdir/scripts/shtool echo -e"
MKDIR="$srcdir/scripts/shtool mkdir -p"
AC_SUBST(INSTALL)
AC_SUBST(ECHO)
AC_SUBST(MKDIR)

dnl
dnl These definitions were in acconfig.h with old autoconf 2.13.
dnl Now that file is obsolete.
dnl
AH_TEMPLATE([SHADOW_PASSWORD],[define if shadowing password support should be enclosed])
AH_TEMPLATE([SHADOW_EXPIRATION],[define if shadowing password expiration should be enclosed])
AH_TEMPLATE([ACTIVCARD],[define if ActiveCard support should be enclosed])
AH_TEMPLATE([SECUREID],[define if SecureID support should be enclosed])
AH_TEMPLATE([IPASS],[define if IPass support should be enclosed])
AH_TEMPLATE([VPORTS],[define if VPORTS support should be enclosed])
AH_TEMPLATE([USE_PORTABLE_SNPRINTF],[define to do not use local (v)snprintf])
AH_TEMPLATE([OLD_PAM],[define if pam_strerror() has just one arg])
AH_TEMPLATE([PAM],[define if you want to activate PAM support and your system support PAM])
AH_TEMPLATE([ASCEND_BINARY],[define if you want to activate Ascend Binary Data Filters])

AM_CONFIG_HEADER(config.h)

dnl
dnl Checks for make program.
dnl
AC_PROG_MAKE_SET
AM_SANITY_CHECK

dnl Check for C support (allow override if needed)
dnl Note: actually, setting CC environment variable works just as well.
AC_ARG_WITH(CC,
    [  --with-CC=compiler      use specific C compiler],
    [
        case "$withval" in
        "" | y | ye | yes | n | no)
            AC_MSG_ERROR([*** You must supply an argument to the --with-CC option.])
          ;;
        esac
        CC="$withval"
    ])

AC_PROG_CC

dnl Find CPP, then check traditional.
dnl Caution: these macros must be called in this order...
AC_PROG_CPP
AC_PROG_GCC_TRADITIONAL

if test "$CC" = "gcc"
then
        CC_VERSION=`${CC} -dumpversion`
else
        CC_VERSION=""
fi
AC_SUBST(CC_VERSION)

datadir=$prefix
AC_SUBST(datadir)


AC_ISC_POSIX
AC_PROG_RANLIB
AC_PROG_LN_S

dnl
dnl Checks for libraries.
dnl
AC_CHECK_LIB(nsl,gethostbyname)
AC_CHECK_LIB(socket,connect)
AC_CHECK_LIB(crypt,crypt)
AC_CHECK_LIB(gen,getspnam)

dnl
dnl Checks for header files.
dnl
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(fcntl.h limits.h strings.h string.h sys/file.h sys/time.h syslog.h unistd.h shadow.h machine/inline.h machine/endian.h sys/select.h sys/cdefs.h memory.h sys/stat.h sys/param.h sys/types.h) 

dnl
dnl Checks for typedefs, structures, and compiler characteristics.
dnl
AC_C_CONST
AC_TYPE_UID_T
AC_TYPE_GETGROUPS
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM
AC_STRUCT_TIMEZONE

dnl
dnl Checks for common library functions.
dnl
AC_FUNC_MEMCMP
AC_TYPE_SIGNAL
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF

AC_CHECK_FUNCS(memcpy)
AC_CHECK_FUNCS(strchr)
AC_CHECK_FUNCS(strerror)
AC_CHECK_FUNCS(gethostname gettimeofday mkdir timelocal mktime select socket strtol)
AC_CHECK_FUNCS(snprintf __snprintf)
AC_CHECK_FUNCS(vsnprintf __vsnprintf)
AC_CHECK_FUNCS(getspnam)
AC_CHECK_FUNCS(syslog)
AC_CHECK_FUNCS(vsyslog)
AC_CHECK_FUNCS(getopt_long)

dnl 
dnl Optional features enabling.
dnl 
AC_ARG_ENABLE(
        pam,
	[  --enable-pam               to support PAM],
	[
	AC_CHECK_HEADERS(security/pam_appl.h security/pam_misc.h) 
dnl
dnl In order to compile a PAM version libpam.a is required.
dnl This is checked here along with other libs
dnl  
	AC_CHECK_LIB(pam,pam_start)
dnl
dnl  Some systems also have a PAM tool lib
dnl
	if test "$ac_cv_lib_pam_pam_start" = "yes"; then
		AC_CHECK_LIB(pam_misc,pam_misc_copy_env)
dnl
dnl Controls if pam_strerror() has one or two args.
dnl Old version of PAM has only one arg.
dnl

		AC_CHECK_FUNC(pam_strerror,
			[
			AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <security/pam_appl.h>]], [[
				char *val=pam_strerror(1);
				]])],[AC_DEFINE(OLD_PAM)],[])
			]
		)
	fi

	if test "$ac_cv_lib_pam_pam_start" = "yes"; then
		AC_DEFINE(PAM) AC_MSG_RESULT([PAM support enabled])
	else
                AC_MSG_ERROR([
	
	PAM development library libpam.a is missing. 
        You need to install it in order to build a PAM version 
	of these programs. Verify your configuration, if you are
	sure that this system supports PAM. Well-known PAM 
	supporting platforms are: Solaris, Linux, FreeBSD and 
	HP-UX. As well known, some distributions of Linux do not
	install PAM development libs/headers as default. So it's 
	up to you installing them.
	
		])
	fi
	],
	AC_MSG_RESULT([PAM support disabled]),
)

dnl
dnl The following libraries need more investigation
dnl
AC_ARG_ENABLE(
        secureid,
	[  --enable-secureid          to support SecurID library],
	[
	YARD_SID_LIBS=" sdiclient.a"
	AC_DEFINE(SECUREID) AC_MSG_RESULT([SecureID enabled])
	],
	AC_MSG_RESULT([SecureID disabled]),
)

AC_ARG_ENABLE(
        activcard,
	[  --enable-activcard         to support ActivCard library],
	[
	YARD_ACARD_LIBS=" aegcli.a"
	AC_DEFINE(ACTIVCARD) AC_MSG_RESULT([ActivCard enabled])
	],
	AC_MSG_RESULT([ActivCard disabled]),
)

AC_ARG_ENABLE(
        ipass,
	[  --enable-ipass             to support IPass library],
	[
	AC_DEFINE(IPASS) 
	AC_MSG_RESULT([IPass enabled])
	AC_CHECK_LIB(crypto,crypt)
	YARD_IPASS_LIBS=" -lip -lssl -lcrypto" 
	],
	AC_MSG_RESULT([IPass disabled]),
)

AC_ARG_ENABLE(
        shadow,
	[  --enable-shadow            to support shadow passwords],
	AC_DEFINE(SHADOW_PASSWORD) AC_MSG_RESULT([shadow passwd enabled]),
	AC_MSG_RESULT([shadow passwd disabled]),
)

AC_ARG_ENABLE(
        shadowexp,
	[  --enable-shadowexp         to support shadow expirations],
	AC_DEFINE(SHADOW_EXPIRATION) AC_DEFINE(SHADOW_PASSWORD) AC_MSG_RESULT([shadow passwd expiration enabled]),
	AC_MSG_RESULT([shadow passwd expiration disabled]),
)

AC_ARG_ENABLE(
        psnprintf,
	[  --enable-psnprintf         to force a portable snprintf],
	AC_DEFINE(USE_PORTABLE_SNPRINTF) AC_MSG_RESULT([portable (v)snprintf() forced]),
	AC_MSG_RESULT([portable (v)snprintf() not forced]),
)

AC_ARG_ENABLE(
        vports,
	[  --disable-vports           to disable vports],
	[
	if test "$enable_val" = "yes"; then
		AC_DEFINE(VPORTS) 
		AC_MSG_RESULT([Vports enabled])
	else
		AC_MSG_RESULT([Vports disabled])
	fi
	], 
	AC_DEFINE(VPORTS) AC_MSG_RESULT([Vports enabled])
)

AC_ARG_ENABLE(
        abinary,
	[  --disable-abinary          to disable abinary],
	[
	if test "$enable_val" = "yes"; then
		AC_DEFINE(ASCEND_BINARY) 
		AC_MSG_RESULT([abinary enabled])
	else
		AC_MSG_RESULT([abinary disabled])
	fi
	], 
	AC_DEFINE(ASCEND_BINARY) AC_MSG_RESULT([abinary enabled])
)

dnl
dnl This option enable specific settings for Debian GNU/Linux
dnl

AC_ARG_ENABLE(
	debian,
	[  --enable-debian            to force Debian GNU/Linux settings],
	[ 
	DEBIAN=yes
	AC_MSG_RESULT([Debianization enabled])
	if test -f "/etc/shadow"; then 
		AC_DEFINE(SHADOW_EXPIRATION) 
		AC_DEFINE(SHADOW_PASSWORD) 
		AC_MSG_RESULT([ - shadow passwd enabled])
		AC_MSG_RESULT([ - shadow passwd expiration enabled])
	fi
	],
	[
	DEBIAN=no
	AC_MSG_RESULT([Debianization disabled])
	]
)

if test "$DEBIAN" = "yes"; then