File: configure.ac

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cfengine3 3.0.5%2Bdfsg-1
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dnl ##########################################################################
dnl #
dnl # BUILD CFENGINE
dnl #
dnl # Process this file with autoconf then autoheader to build a configure
dnl # script => aclocal; automake -a -c; autoconf
dnl #
dnl ##########################################################################

AC_PREREQ(2.52)

AC_INIT(src/cfpromises.c)
AC_CANONICAL_TARGET

dnl
dnl The version in the next line is the only one to set
dnl

AM_INIT_AUTOMAKE(cfengine, 3.0.5)   dnl remember to set version

AM_CONFIG_HEADER(src/conf.h)

#
# Add to the default list of places in LDFLAGS to compensate for
# ... the configure default value of LIBS on some systems
# Don't add if cross-compiling (setting host), to avoid using native libs.
#
if test "x$host" = "x"; then
  for x in /usr/lib64 /usr/local/gnu/lib /usr/local/gnulib /opt/dce/lib /sw/lib 
  do
    if test -d "$x"; then
      y=`expr " $LDFLAGS " : ".* -L$x "`
      if test $y -eq 0; then
        LDFLAGS="$LDFLAGS -L$x"
      fi
    fi
  done
fi

#
# Add to the default list of places in CPPFLAGS to match LDFLAGS above
# Don't add if cross-compiling (setting host), to avoid using native libs.
# 
if test "x$host" = "x"; then
  for x in /usr/local/gnu/include /opt/dce/include /sw/include
  do 
    if test -d "$x"; then
      y=`expr " $CPPFLAGS " : ".* -I$x "`
      if test $y -eq 0; then
        CPPFLAGS="$CPPFLAGS -I$x"
      fi
    fi
  done
fi

ACX_PTHREAD
CC=$PTHREAD_CC
CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
CPPFLAGS="$PTHREAD_CPPFLAGS $CPPFLAGS"
LDFLAGS="$PTHREAD_LDFLAGS $LDFLAGS"


dnl ######################################################################
dnl Checks for programs.
dnl ######################################################################

AC_PROG_CC
AM_PROG_LEX
AC_PROG_YACC
AC_PROG_RANLIB
AC_DISABLE_SHARED
dnl AC_DISABLE_STATIC - maybe use shared libs later
AC_PROG_LIBTOOL
AC_PROG_INSTALL
AC_CONFIG_LIBOBJ_DIR(pub)
AC_FUNC_GETLOADAVG 
AC_PATH_PROG(GETCONF, getconf, false, $PATH:$prefix/bin:/usr/bin:/usr/local/bin:/sw/bin)

dnl ######################################################################
dnl Checks for libraries.
dnl ######################################################################

AC_CHECK_LIB(m,main)

dnl Look for ldap

AC_ARG_WITH(ldap,
	AS_HELP_STRING(--without-ldap, [support ldap functions]),with_ldap=no,
	with_ldap=yes)

if test "x$with_ldap" != xno; then
   AC_CHECK_LIB(ldap,ldap_get_values_len)
fi

dnl Now check for database connectors


dnl ######################################################################
dnl  Look for SQL connectors.
dnl ######################################################################

AC_ARG_WITH(sql,
	AS_HELP_STRING(--with-sql, [support database functions]), ,
	with_sql=check)

if test "x$with_sql" != xno; then
   WITH_SQL=1
else
   WITH_SQL=0
fi

if test $WITH_SQL = 1; then
  case "$target_os" in
     linux*)
        if [ `which pg_config` ]; then
          CPPFLAGS=-I`pg_config --includedir`
        fi
  esac
  AC_CHECK_LIB(mysqlclient,main)
  AC_CHECK_LIB(pq,main)
  AC_CHECK_HEADERS(mysql/mysql.h)
  AC_CHECK_HEADERS(pgsql/libpq-fe.h)
  AC_CHECK_HEADERS(libpq-fe.h)
fi


AC_ARG_WITH(nova,
	AS_HELP_STRING(--without-nova, [support some graphic functions]),with_nova=no,
	with_nova=yes)

if test "x$with_nova" != xno; then
   AC_CHECK_LIB(cfnova,main)
fi

AC_ARG_WITH(constellation,
	AS_HELP_STRING(--without-constellation, [support some graphic functions]),with_constellation=no,
	with_constellation=yes)

if test "x$with_constellation" != xno; then
   AC_CHECK_LIB(cfconstellation,main)

fi

AC_ARG_WITH(galaxy,
	AS_HELP_STRING(--without-galaxy, [support some graphic functions]),with_galaxy=no,
	with_galaxy=yes)

if test "x$with_galaxy" != xno; then
   AC_CHECK_LIB(cfgalaxy,main)

fi

AC_CHECK_FUNC(door_create,door)
AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
AC_CHECK_FUNC(gethostent, , AC_CHECK_LIB(nsl, gethostent))
AC_CHECK_FUNC(getaddrinfo, , AC_CHECK_LIB(socket, getaddrinfo))

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

dnl 
dnl Choose a database
dnl

AC_ARG_WITH(tokyocabinet,
	AS_HELP_STRING(--with-tokyocabinet, [support database functions]),with_tokyo=yes,
	with_tokyo=no)

if test "x$with_tokyo" = xyes; then
   AC_MSG_CHECKING(for TokyoCabinet)
   WITH_TOKYO=1
else
   WITH_TOKYO=0
fi

if test $WITH_TOKYO = 1; then
  AC_CHECK_LIB(tokyocabinet,main, [], [AC_MSG_ERROR(Cannot find Tokyo Cabinet)])
  AC_CHECK_HEADERS(tcutil.h)
  AC_CHECK_HEADERS(tchdb.h)
  AC_DEFINE(TCDB, 1, [Define if Tokyo Cabinet is available.])
fi

dnl else qdbm?

AC_ARG_WITH(qdbm,
	AS_HELP_STRING(--with-qdbm, [support database functions qdbm]),with_qdbm=yes,
	with_qdbm=no)

if test "x$with_qdbm" = xyes; then
   AC_MSG_CHECKING(for QDBM)
   WITH_QDBM=1
else
   WITH_QDBM=0
fi

if test $WITH_QDBM = 1; then
  AC_CHECK_LIB(qdbm,main, [], [AC_MSG_ERROR(Cannot find Quick Database Manager)])
  AC_CHECK_HEADERS(depot.h)
  AC_DEFINE(QDB, 1, [Define if QDBM is available.])
fi

dnl
dnl  Look for Berkeley DB.
dnl 

if test $WITH_QDBM = 0 -a $WITH_TOKYO = 0; then
  AC_ARG_WITH(berkeleydb,
    [  --with-berkeleydb[=PATH] directory where BerkeleyDB exists],
    BERKELEY_DB_DIR=$with_berkeleydb,
    BERKELEY_DB_DIR=default)

  AC_MSG_CHECKING(for BerkeleyDB location in $BERKELEY_DB_DIR)

  if test "x$BERKELEY_DB_DIR" = "xno" ; then
    AC_MSG_RESULT( )
    AC_MSG_ERROR(This release of cfengine requires a version of BerkeleyDB 4.4 or later)
  else
    if test "x$BERKELEY_DB_DIR" = "xdefault" ; then
        for v in BerkeleyDB.4.2 BerkeleyDB.4.3 BerkeleyDB.4.4 BerkeleyDB.4.5 BerkeleyDB.4.6 BerkeleyDB.4.7; do
            for d in $prefix /opt /usr/local /usr; do
                test -d "$d/$v" && BERKELEY_DB_DIR="$d/$v"
            done
        done
    fi

    if test "x$BERKELEY_DB_DIR" = "xdefault" ; then

        for d in $prefix /opt /usr/local /usr; do
            for v in db-4 db4 db3 db db40; do

                if test -f "$d/include/$v/db.h" ; then
                    echo "Found header in $d/include/$v "
                    test "x$d" != "x/usr" && BERKELEY_DB_LDFLAGS="-L$d/lib"
                    BERKELEY_DB_CFLAGS="-I$d/include/$v"
                    late_LIBS=$LIBS
		    # In RedHat 8, for instance, we have /usr/include/db4
		    # and libdb-4.0.a.  Debian has /usr/lib/libdb-4.1.a, for
		    # instance.  Look for the appropriate library.
                    if test $v = db4 -o $v = db40; then
			save_CFLAGS="$CFLAGS"
			save_LDFLAGS="$LDFLAGS"
			CFLAGS="$CFLAGS $BERKELEY_DB_CFLAGS"
			LDFLAGS="$LDFLAGS $BERKELEY_DB_LDFLAGS"
			AC_SEARCH_LIBS(db_create, 
				[db-4 db4 db-4.7 db-4.6 db-4.5 db-4.4 db-4.3 db-4.2 db-4.1 db-4.0], 
				[BERKELEY_DB_LIB=$ac_cv_search_db_create])
			CFLAGS="$save_CFLAGS"
			LDFLAGS="$save_LDFLAGS"
		    else
                    	BERKELEY_DB_LIB="-l$v"
                    fi
		    LIBS=$late_LIBS
                    AC_MSG_RESULT($d)
                    break
                fi
            done

	    test "x$BERKELEY_DB_LIB" != "x" && break
            if test -f "$d/include/db.h"; then
                if test "x$d" != "x/usr"; then
                    BERKELEY_DB_LDFLAGS="-L$d/lib64 -L$d/lib"
                    BERKELEY_DB_CFLAGS="-I$d/include"
                fi
                BERKELEY_DB_LIB="-ldb"
                AC_MSG_RESULT($d)
                break
            fi
	done

        if test "x$BERKELEY_DB_LIB" = "x" ; then
            AC_MSG_ERROR(Cannot find BerkeleyDB)
        fi

    elif test -f "$BERKELEY_DB_DIR/include/db.h";then
        case "$target_os" in
        solaris*)
            #If we are staticlly linking the BDB files, we do not want a
            #-R flag.  If .so's are present, assume we are dynamic linking
            if test -n "`ls $BERKELEY_DB_DIR/lib/*.so 2>/dev/null`"
            then
                BERKELEY_DB_LDFLAGS="-L$BERKELEY_DB_DIR/lib -R$BERKELEY_DB_DIR/lib"
            else
                BERKELEY_DB_LDFLAGS="-L$BERKELEY_DB_DIR/lib"
            fi;;
        *)         BERKELEY_DB_LDFLAGS="-L$BERKELEY_DB_DIR/lib";;
        esac
  
        BERKELEY_DB_CFLAGS="-I$BERKELEY_DB_DIR/include"
        BERKELEY_DB_LIB="-ldb"
        AC_MSG_RESULT($BERKELEY_DB_DIR)

    elif test -d "$BERKELEY_DB_DIR"; then

        BERKELEY_DB_CFLAGS="-I$BERKELEY_DB_DIR/include"
        for v in . db47 db46 db45 db44 db43 db42 db41 db40 db4 db33 db32 db3 db; do
            if test -f "$BERKELEY_DB_DIR/include/$v/db.h"; then
                BERKELEY_DB_CFLAGS="-I$BERKELEY_DB_DIR/include/$v"
		break
            fi
        done

        BERKELEY_DB_LIB="-ldb"
        for v in db-4.7 db4.7 db47 db-4.6 db4.6 db46 db-4.5 db4.5 db45 db-4.4 db4.4 db44; do
            if test -f "$BERKELEY_DB_DIR/lib/lib$v.so"; then
                BERKELEY_DB_LIB="-l$v"
		break
            fi
            if test -f "$BERKELEY_DB_DIR/lib64/lib$v.so"; then
                BERKELEY_DB_LIB="-l$v"
		break
            fi
        done

        case "$target_os" in
        solaris*)
            #If we are staticlly linking the BDB files, we do not want a
            #-R flag.  If .so's are present, assume we are dynamic linking
            if test -n "`ls $BERKELEY_DB_DIR/lib/*.so 2>/dev/null`"
            then
                BERKELEY_DB_LDFLAGS="-L$BERKELEY_DB_DIR/lib -R$BERKELEY_DB_DIR/lib"
            else
                BERKELEY_DB_LDFLAGS="-L$BERKELEY_DB_DIR/lib"
            fi;;
        *)         BERKELEY_DB_LDFLAGS="-L$BERKELEY_DB_DIR/lib";;
        esac
  
        AC_MSG_RESULT($BERKELEY_DB_DIR)
    else
        AC_MSG_ERROR(Cannot find BerkeleyDB)
    fi
    AC_DEFINE(USE_BERKELEY_DB, 1, [Define if BerkeleyDB is available.])

    BERKELEY_DB_SAVE_LDFLAGS=$LDFLAGS
    BERKELEY_DB_SAVE_CPPFLAGS=$CPPFLAGS
    BERKELEY_DB_SAVE_LIBS=$LIBS
    LDFLAGS="$LDFLAGS $BERKELEY_DB_LDFLAGS"
    CFLAGS="$CFLAGS $BERKELEY_DB_CFLAGS"
    LIBS="$LIBS $BERKELEY_DB_LIB"

    AC_MSG_CHECKING(Berkeley DB API)

    AC_TRY_RUN(
       [
#include <db.h>
#include <stdio.h>
int main(void)
{
    printf("%d.%d.%d ",DB_VERSION_MAJOR,DB_VERSION_MINOR,DB_VERSION_PATCH);
    if (DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 1))
        {
        exit(1);
        }
    else
        {
        exit(0);
        }
}
       ],
       [AC_MSG_RESULT(OK)],
       [AC_DEFINE(CF_OLD_DB,1,Define if old Berkeley API)]
    )

    AC_CHECK_LIB(db, db_create)

    LDFLAGS=$BERKELEY_DB_SAVE_LDFLAGS
    CPPFLAGS=$BERKELEY_DB_SAVE_CPPFLAGS
    LIBS=$BERKELEY_DB_SAVE_LIBS

fi
AC_SUBST(BERKELEY_DB_LDFLAGS)
AC_SUBST(BERKELEY_DB_CFLAGS)
AC_SUBST(BERKELEY_DB_LIB)

fi

dnl END check database


dnl
dnl Search for openssl
dnl


AC_ARG_WITH(openssl,
    [  --with-openssl[=PATH] directory where OpenSSL exists],
    OPENSSL_LIB_DIR=$with_openssl,
    OPENSSL_LIB_DIR=default)
AC_MSG_CHECKING(for OpenSSL location)
if test x"$OPENSSL_LIB_DIR" = xno ; then
    AC_MSG_RESULT(no)
    AC_MSG_ERROR(This release of cfengine requires OpenSSL 0.9.7 or later)
else
    if test x"$OPENSSL_LIB_DIR" = xdefault ; then
        for d in $prefix /opt/ssl /usr/local/ssl /usr/local /usr; do
            if test -f "$d/include/openssl/opensslv.h"; then
                OPENSSL_LIB_LDFLAGS="-L$d/lib${libsuff}"
                OPENSSL_LIB_CPPFLAGS="-I$d/include"
                OPENSSL_LIB_LIB="-lcrypto"
                AC_MSG_RESULT($d)
                break
            fi
        done

        if test x"$OPENSSL_LIB_LIB" = x ; then
            AC_MSG_ERROR(Cannot find OpenSSL)
        fi
    elif test -f "$OPENSSL_LIB_DIR/include/openssl/ssl.h";then
        case "$target_os" in
        solaris*)
            #If we are staticlly linking the SSL files, we do not want a
            #-R flag.  If .so's are present, assume we are dynamic linking
            if test -n "`ls $OPENSSL_LIB_DIR/lib/*.so 2>/dev/null`"
            then
                OPENSSL_LIB_LDFLAGS="-L$OPENSSL_LIB_DIR/lib -R$OPENSSL_LIB_DIR/lib"
            else
                OPENSSL_LIB_LDFLAGS="-L$OPENSSL_LIB_DIR/lib"
            fi;;
        *)         OPENSSL_LIB_LDFLAGS="-L$OPENSSL_LIB_DIR/lib";;
        esac
  
        OPENSSL_LIB_CPPFLAGS="-I$OPENSSL_LIB_DIR/include"
        OPENSSL_LIB_LIB="-lcrypto"
        AC_MSG_RESULT($OPENSSL_LIB_DIR)
    else
        AC_MSG_ERROR(Cannot find OpenSSL)
    fi
    AC_DEFINE(USE_OPENSSL_LIB, 1, [Define if OpenSSL is available.])

    OPENSSL_SAVE_LDFLAGS=$LDFLAGS
    OPENSSL_SAVE_CPPFLAGS=$CPPFLAGS
    OPENSSL_SAVE_LIBS=$LIBS

    LDFLAGS="$LDFLAGS $OPENSSL_LIB_LDFLAGS"
    CPPFLAGS="$CPPFLAGS $OPENSSL_LIB_CPPFLAGS"
    LIBS="$LIBS $OPENSSL_LIB_LIB"

    AC_MSG_CHECKING(OpenSSL Version)

    AC_TRY_RUN(
       [
#include <openssl/opensslv.h>
int main(void)
{
    if (OPENSSL_VERSION_NUMBER < 0x0090602fL)
        exit(1);
    exit(0);
}
       ],
       [AC_MSG_RESULT(OK)],
       [AC_MSG_ERROR(This release of cfengine requires openssl 0.9.7 or later)],
       [AC_MSG_WARN(Assuming 0.9.7 or later when cross-compiling)]
    )

    dnl ######################################################################
    dnl Checks for OpenSSL crypto lib
    dnl ######################################################################

    AC_CHECK_LIB(crypto,main)


    LDFLAGS=$OPENSSL_SAVE_LDFLAGS
    CPPFLAGS=$OPENSSL_SAVE_CPPFLAGS
    LIBS=$OPENSSL_SAVE_LIBS

fi
AC_SUBST(OPENSSL_LIB_LDFLAGS)
AC_SUBST(OPENSSL_LIB_CPPFLAGS)
AC_SUBST(OPENSSL_LIB_LIB)

#
# Others
#

AC_ARG_WITH(libvirt,
	AS_HELP_STRING(--with-libvirt, [support virtual machine management]),with_virt=yes,
	with_virt=no)

if test "x$with_virt" = xyes; then
   AC_MSG_CHECKING(for libvirt)
   WITH_VIRT=1
else
   WITH_VIRT=0
fi

if test $WITH_VIRT = 1; then
  AC_CHECK_LIB(virt,main, [], [AC_MSG_ERROR(Cannot find libvirt)])
fi


dnl ######################################################################
dnl Checks for perl compatible regular expressions
dnl ######################################################################

AC_ARG_WITH(pcre,
    [  --with-pcre[[=PATH]] directory where Perl compatible regex exists (optionally in PATH)],
    [
        AC_MSG_CHECKING(pcre)

        if test "x$withval" != "xno" ; then
            if test "x$withval" != "xyes" ; then
                if test "x$withval" = "xdefault" ; then
                    for d in $prefix /usr/local /usr; do
                        if test -f "$d/include/pcreposix.h" ; then
                            CPPFLAGS="$CPPFLAGS -I$d/include"
                            LDFLAGS="$LDFLAGS -L$d/lib"
                            PCRE_LIB="-lpcreposix"
                            AC_MSG_RESULT($d)
                            break
                        fi
                    done
                    if test x"$PCRE_LIB" = x ; then
                        AC_MSG_ERROR(Cannot find PCRE - specify the path)
                    fi
                else
                if test -f "${withval}/include/pcreposix.h" ; then
                    CPPFLAGS="$CPPFLAGS -I${withval}/include"
                    LDFLAGS="$LDFLAGS -L${withval}/lib"
                    AC_MSG_RESULT("${withval}")
                else
                    AC_MSG_ERROR(Cannot find PCRE - specify the path)
                fi
                fi
            else
               AC_MSG_RESULT("yes")
            fi
            LIBS="$LIBS -lpcreposix"
            AC_DEFINE(USE_PCRE, 1, [Define if PCRE is available.])
        fi
    ]
)

AC_CHECK_LIB(pcre, main, [], [AC_MSG_ERROR(Cannot find PCRE)])

LIBS="$LIBS $BERKELEY_DB_LDFLAGS $BERKELEY_DB_LIB $OPENSSL_LIB_LDFLAGS $OPENSSL_LIB_LIB"

dnl ######################################################################
dnl Checks for regular expressions
dnl GNU regex lib if you have regcomp in libc you should NOT have this lib too
dnl ######################################################################


dnl AC_CHECK_LIB(rx, main) deprecated
AC_CHECK_LIB(rt, main)

AC_CHECK_HEADERS(pcre.h)
AC_CHECK_HEADERS(pcre/pcre.h)

dnl ######################################################################
dnl Checks for header files.
dnl ######################################################################

AC_CHECK_HEADERS(unistd.h stdlib.h sys/loadavg.h)
AC_CHECK_HEADERS(sys/mount.h)
AC_CHECK_HEADERS(utime.h)
AC_CHECK_HEADERS(time.h)
AC_CHECK_HEADERS(sys/time.h)
AC_CHECK_HEADERS(malloc.h sys/malloc.h)
AC_CHECK_HEADERS(vfs.h)
AC_CHECK_HEADERS(sys/vfs.h)
AC_CHECK_HEADERS(sys/sockio.h)
AC_CHECK_HEADERS(sys/statvfs.h)
AC_CHECK_HEADERS(sys/statfs.h)
AC_CHECK_HEADERS(sys/param.h)
AC_CHECK_HEADERS(fcntl.h)
AC_CHECK_HEADERS(sys/filesys.h)
AC_CHECK_HEADERS(dustat.h)
AC_CHECK_HEADERS(regex.h rxposix.h)
AC_CHECK_HEADERS(sys/systeminfo.h)
AC_CHECK_HEADERS(sys/acl.h winsock2.h)

AC_HEADER_STDC
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
AC_HEADER_DIRENT



dnl ######################################################################
dnl Checks for graph support
dnl ######################################################################

AC_ARG_WITH(graphviz,
	AS_HELP_STRING(--with-graphviz, [support some graphic functions]),with_graphviz=yes,
	with_graphviz=no)

if test "x$with_graphviz" = xyes; then
   AC_MSG_CHECKING(for Graphviz)
   WITH_GVC=1
else
   WITH_GVC=0
fi

if test $WITH_GVC = 1; then
  AC_CHECK_HEADERS(graphviz/gvc.h)
  AC_CHECK_LIB(gvc,main)
fi


AC_ARG_WITH(gd,
	AS_HELP_STRING(--without-gd, [support some graphic functions]),with_gd=no,
	with_gd=yes)

if test "x$with_gd" != xno; then
   AC_CHECK_LIB(gd,main)
   AC_CHECK_HEADERS(gd.h)
fi


dnl ######################################################################
dnl Checks for data types
dnl ######################################################################

AC_TYPE_MODE_T
AC_TYPE_SIZE_T
AC_TYPE_UID_T
AC_TYPE_PID_T
AC_CHECK_TYPES(clockid_t)

dnl ######################################################################
dnl Checks for typedefs, structures, and compiler characteristics.
dnl ######################################################################

AC_C_CONST

dnl ######################################################################
dnl Check for special functions
dnl ######################################################################

AC_CHECK_FUNCS(getcwd getnetgrent waitpid seteuid setegid setreuid setregid)
AC_CHECK_FUNCS(uname gethostname realpath regcomp chflags)
AC_CHECK_FUNCS(strstr strsep putenv drand48 srand48 getaddrinfo)
AC_CHECK_FUNCS(bcopy mkfifo statfs statvfs door)
AC_CHECK_FUNCS(sysinfo setsid strdup strrchr strerror snprintf sysconf)

dnl ######################################################################
dnl Check for sa_len in struct sockaddr
dnl ######################################################################

AC_CHECK_MEMBERS([struct sockaddr.sa_len], , , [
#include <sys/types.h>
#include <sys/socket.h>])
   
dnl #######################################################################
dnl Newer BSD systems don't have a compatible rtentry - use ortentry
dnl #######################################################################
 
rtry=none
AC_MSG_CHECKING(for either struct rtentry or struct ortentry)
AC_EGREP_HEADER(rtentry, net/route.h, rtry=rtentry)
if test "$rtry" = rtentry; then
 AC_DEFINE(HAVE_RTENTRY)
fi
AC_EGREP_HEADER(ortentry, net/route.h, rtry=ortentry)
if test "$rtry" = ortentry; then
 AC_DEFINE(HAVE_ORTENTRY)
fi
AC_MSG_RESULT([$rtry])

dnl #######################################################################
dnl Large File Support
dnl #######################################################################

lfsresult=no
AC_MSG_CHECKING(whether to compile with large file support)
if test "$GETCONF" != "false"; then
	lfscflags=`$GETCONF LFS_CFLAGS 2>/dev/null`
	if test -n "$lfscflags"; then
		CFLAGS="$CFLAGS $lfscflags"
		lfsresult=yes
	fi
	lfsldflags=`$GETCONF LFS_LDFLAGS 2>/dev/null`
	test -n "$lfsldflags" && LDFLAGS="$LDFLAGS $lfsldflags"
fi
AC_MSG_RESULT([$lfsresult])

dnl #######################################################################
dnl Handle DCE + threading stuff
dnl #######################################################################

AC_CHECK_LIB(pthread,main)         dnl POSIX threads

if test "$ac_cv_lib_pthread_main" = "yes"; then
	AC_CHECK_HEADERS(pthread.h)
	AC_CHECK_HEADERS(sched.h)
fi



AC_CHECK_FUNC(lchown, AC_DEFINE(HAVE_LCHOWN))

AC_CHECK_FUNC(pthread_attr_setstacksize, AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE), AC_CHECK_LIB(pthread, pthread_create))
AC_CHECK_FUNC(pthread_sigmask, AC_DEFINE(HAVE_PTHREAD_SIGMASK), AC_CHECK_LIB(pthread, pthread_create))

AC_ARG_ENABLE(DCE,[  --enable-DCE            support for DCE and ACLs],[
  case "$enableval" in
    no) 
        ;;
    *)
	AC_CHECK_LIB(thread, main) 
	AC_CHECK_LIB(dce, main)            dnl DFS
	AC_CHECK_HEADERS(dce/daclif.h)
	AC_CHECK_HEADERS(pthread.h)
	AC_CHECK_HEADERS(sched.h)
	;;
  esac
 ])

dnl ######################################################################
dnl Give the chance to enable SELINUX
dnl ######################################################################
dnl 
AC_ARG_ENABLE(selinux, dnl 
               [  --enable-selinux              Enable use of the SELINUX libraries],
               [AC_DEFINE(WITH_SELINUX, 1, [Define if you want to use SELINUX])
               LIB_SELINUX="-lselinux"
               LIBS="$LIBS $LIB_SELINUX"
               AC_SUBST(LIB_SELINUX)])


dnl ######################################################################
dnl OS specific stuff
dnl ######################################################################

dnl To ensure conf.h is picked up via VPATH
if test "$srcdir" != "."; then
  CPPFLAGS="$CPPFLAGS -I`pwd`/src"
fi

case "$target_os" in

   sunos3*)
	AC_DEFINE(SUN3)
        ;;
   sunos4*)
	AC_DEFINE(SUN4)
        ;;
   solaris2.4*)
	AC_DEFINE(SOLARIS)
        AC_DEFINE(HAVE_SYS_ACL_H,)
        CPPFLAGS="-w $CPPFLAGS"
        LIBS="$LIBS -lelf"
        ;;
   solaris2.5*)
	AC_DEFINE(SOLARIS)
        AC_DEFINE(_POSIX_C_SOURCE)
        AC_DEFINE(__EXTENSIONS__)
        LIBS="$LIBS -lelf -lsec"
        ;;
   solaris2*)
	AC_DEFINE(SOLARIS)
        AC_DEFINE(__BIT_TYPES_DEFINED__) # avoid conflict with db.h

       AC_PREPROC_IFELSE([
                         AC_LANG_PROGRAM([[
#define _POSIX_C_SOURCE 1
#include <unistd.h>
                           ]], [])],
                           [AC_DEFINE(_POSIX_C_SOURCE)],
                           [AC_DEFINE(_POSIX_C_SOURCE, 200112loL)])
        AC_DEFINE(__EXTENSIONS__)
        LIBS="$LIBS -lelf -lsec"
        ;;
   ultrix*)
	AC_DEFINE(ULTRIX)
        ;;
   hpux*|hp-ux*) 
	AC_DEFINE(HPuUX)
        if test "$GCC" != "yes"; then
	  AC_DEFINE(REGEX_MALLOC)
        fi

        LIBS="$LIBS -lc"
	AC_CHECK_LIB(PW, main)
        ;;
   aix*)
	AC_DEFINE(AIX)
        CPPFLAGS="$CPPFLAGS -w"
	AC_CHECK_LIB(pthreads, main)
        AC_CHECK_HEADER(pthreads.h)
        ;;
   osf*)
	AC_DEFINE(OSF)
	if test "$GCC" = yes; then
	   AC_MSG_WARN([pthreads may not work with GCC under Tru64])
	   AC_MSG_WARN([If you get build errors mentioning PTHREADDEFAULTS etc.,])
	   AC_MSG_WARN([re-configure with CC=cc.])
	fi
        ;;
   irix6*)
	# rtentry is detected OK on a 6.5.19 system.
        AC_DEFINE(HAVE_ORTENTRY) # Have to hack this for 6.* owing to bug
	AC_DEFINE(IRIX)
        CFLAGS="$CFLAGS -w"
        ;;
   irix4*)
	AC_DEFINE(IRIX)
        CFLAGS="$CFLAGS -w"
        LIBS="$LIBS -lsun"
        ;;
   irix*)
	AC_DEFINE(IRIX)
        CFLAGS="$CFLAGS -w"
        ;;
   linux*)
	AC_DEFINE(LINUX)
	AC_CHECK_LIB(nss_nis, yp_get_default_domain)
        AC_CHECK_LIB(acl,main)
        AC_CHECK_HEADERS(acl.h sys/acl.h acl/libacl.h)
        ;;
   freebsd*|dragonfly*)
	AC_DEFINE(FREEBSD)
        CFLAGS="$CFLAGS -pthread -D_THREAD_SAFE -DBUILDTIN_GCC_THREAD"
        AC_CHECK_HEADERS(pthread.h)
        ;;
   netbsd*)
	AC_DEFINE(NETBSD)
        ;;
   newsos*)
	AC_DEFINE(NEWS_OS)
        ;;
   bsd/os*)
	AC_DEFINE(BSDOS)
        ;;
   bsd*)
	AC_DEFINE(BSD43)
        ;;
   aos*)
	AC_DEFINE(AOS)
        ;;
   nextstep*)
	AC_DEFINE(NEXTSTEP)
        ;;

   unicos*)
	AC_DEFINE(CFCRAY)
        ;;

   cray*)
	AC_DEFINE(CFCRAY)
        ;;

   qnx*)
        AC_DEFINE(CFQNX)
        ;;

   openbsd*|obsd*)
	AC_DEFINE(OPENBSD)
        ;;

   gnu*)
	AC_DEFINE(CFGNU)
        ;;

   sysv4.2MP|unix_sv*)
	AC_DEFINE(UNIXWARE)
        AC_CHECK_LIB(thread,main)         dnl POSIX threads, weird setup
        if test "$ac_cv_lib_thread_main" = "yes"; then
	   AC_CHECK_HEADERS(thread.h)
        fi
        ;;

   cygwin*)
        AC_DEFINE(CFCYG, 1, [Cygwin NT build])
        AC_DEFINE(NT)
        ;;

   mingw*)
        AC_DEFINE(MINGW, 1, [Native NT build])
        AC_DEFINE(NT)
        LIBS="$LIBS -liphlpapi -lws2_32 -lpsapi -lole32 -loleaut32 -luuid"
        ;;

   sco*)
        AC_DEFINE(SCO)
        ;;

   darwin*)
        AC_DEFINE(DARWIN)
        LDFLAGS="-Xlinker -m $LDFLAGS"
        ;;

   *)
	AC_MSG_ERROR(Unknown system type $target_os)
        ;;
esac

LIBS="$LIBS -L../pub -lcfpub"

dnl #####################################################################
dnl Configure LOCKDIR and LOGDIR
dnl #####################################################################

AC_ARG_WITH(workdir,
	[  --with-workdir=WORKDIR  default internal for trusted cache ],
	[
		if test x$withval != x ; then
			WORKDIR=$withval
		else
  		        WORKDIR=/var/cfengine
		fi

     	AC_DEFINE_UNQUOTED(WORKDIR, "${WORKDIR}")
        AC_SUBST(workdir, "${WORKDIR}")
	],
	[

        case "$target_os" in

           mingw*)
                WORKDIR=$(cmd /c "echo %PROGRAMFILES%\\Cfengine" | sed 's/\\/\\\\/g')
                ;;

           *)
                WORKDIR=/var/cfengine
                ;;
        esac

		AC_DEFINE_UNQUOTED(WORKDIR, "${WORKDIR}")
	]
)

dnl #####################################################################
dnl Fix for lex/flex
dnl #####################################################################

AC_MSG_CHECKING(8-bit support in Flex)

if test "$LEX" = "flex"; then
   EIGHTBIT="\200-\377"
   AC_SUBST(EIGHTBIT)
   AC_MSG_RESULT(8-bit support added)
   NOWRAP="%option noyywrap"
else
   AC_MSG_RESULT(no 8-bit support)
   NOWRAP=""
fi

AC_SUBST(NOWRAP)

dnl ####################################################################
dnl Set GCC CFLAGS only if using GCC.
dnl ####################################################################

AC_MSG_CHECKING(Checking for GCC Specific compile flags)
if test x"$GCC" = "xyes"; then
	
dnl # -Wformat - to be considered

	GCC_CFLAG="-g -O2 -Wreturn-type -Wmissing-prototypes -Wuninitialized"		
	AC_MSG_RESULT(yes)
	AC_SUBST(GCC_CFLAG)
else 
	GCC_CFLAG=""
	AC_MSG_RESULT(no)
	AC_SUBST(GCC_CFLAG)
fi


dnl #####################################################################
dnl Hostname and Version stuff
dnl #####################################################################

AC_PATH_PROG(HOSTNAME, hostname, "", $PATH)

AC_DEFINE_UNQUOTED(AUTOCONF_HOSTNAME, "`$HOSTNAME`")
AC_DEFINE_UNQUOTED(AUTOCONF_SYSNAME, "$target_os")


dnl #####################################################################
dnl xen cpuid-based hvm detection
dnl #####################################################################

AC_MSG_CHECKING(Checking for Xen cpuid-based HVM detection)
if test x"$GCC" = "xyes"; then
	case $host_cpu in
		i[[3456]]86*|x86_64*)
			AC_DEFINE(XEN_CPUID_SUPPORT, 1, [Define if XEN cpuid-based HVM detection is available.])

			AC_MSG_RESULT(yes)
			;;
		*)
			AC_MSG_RESULT(no)
			;;
	esac
else 
	AC_MSG_RESULT(no)
fi


dnl ######################################################################
dnl Summarize
dnl ######################################################################

AC_MSG_RESULT( )
AC_MSG_RESULT(    Summary of options...)


if test $ac_cv_lib_pcre_main = "yes"; then
  AC_MSG_RESULT( -> Configured with PCRE libraries)
else
  AC_MSG_RESULT( -> No PCRE library support - reverting to POSIX builtins)
fi

if test $WITH_SQL = 1; then

  if test $ac_cv_lib_mysqlclient_main = "yes"; then
    AC_MSG_RESULT( -> Configured with MYSQL libraries)
  fi

  if test $ac_cv_lib_pq_main = "yes"; then
    AC_MSG_RESULT( -> Configured with Postgres libraries)
  fi

else
  AC_MSG_RESULT( -> No SQL library support for knowledge map)
fi

if test $WITH_GVC = 1; then
 if test $ac_cv_lib_gvc_main = "yes"; then
   AC_MSG_RESULT( -> Configured with Graphviz libraries)
 fi
else
  AC_MSG_RESULT( -> No Graphviz libraries included)
fi

if test $ac_cv_lib_ldap_ldap_get_values_len = "yes"; then
  AC_MSG_RESULT( -> Configured with LDAP libraries)
else
  AC_MSG_RESULT( -> No LDAP libraries included)
fi

if test $WITH_TOKYO = 1; then
  AC_MSG_RESULT( -> Configured with Tokyo Cabinet)
elif test $WITH_QDBM = 1; then
  AC_MSG_RESULT( -> Configured with QDBM)
else
  AC_MSG_RESULT( -> Will look for BerkeleyDB in $BERKELEY_DB_DIR)
fi

if test $WITH_VIRT = 1; then
  AC_MSG_RESULT( -> Configured with libvirt support)
else
  AC_MSG_RESULT( -> No libvirt support included)
fi

AC_MSG_RESULT( )

dnl ######################################################################
dnl Now make the Makefiles
dnl ######################################################################

AC_OUTPUT(Makefile pub/Makefile src/Makefile src/cf3lex.l docs/Makefile tests/Makefile tests/file_masters/Makefile tests/file_operands/Makefile tests/units/Makefile inputs/Makefile)

rm -f src/cf3parse.c src/cf3parse.h

AC_MSG_RESULT(DONE: Configuration done. Run make/gmake to build cfengine.)