configure.common.ac

#Configure operations that are common between the Spindle and Spindle-client configurations
#Network port and local storage location
DEFAULT_PORT=21940
DEFAULT_LOC='$TMPDIR'
DEFAULT_NUM_COBO_PORTS=25

AC_MSG_CHECKING([for -Wall])
OCFLAGS=$CFLAGS
OCXXFLAGS=$CXXFLAGS
CFLAGS="$CFLAGS -Wall"
CXXFLAGS="$CXXFLAGS -Wall"
AC_TRY_COMPILE([], [], AC_MSG_RESULT(yes), [AC_MSG_RESULT(no); CFLAGS=$OCFLAGS; CXXFLAGS=$OCXXFLAGS])

AC_SUBST([AR_FLAGS], [cr])

AC_ARG_WITH(default-port,
            [AS_HELP_STRING([--with-default-port=NUM],[TCP/IP Port for Spindle server communication])],
            [SPINDLE_PORT=${withval}],
            [SPINDLE_PORT=$DEFAULT_PORT])
AC_ARG_WITH(default-num-ports,
            [AS_HELP_STRING([--with-default-numports=NUM],[Number of TCP/IP ports to scan for Spindle server communication])],
            [NUM_COBO_PORTS=${withval}],
            [NUM_COBO_PORTS=$DEFAULT_NUM_COBO_PORTS])
AC_ARG_WITH(localstorage,
            [AS_HELP_STRING([--with-localstorage=DIR],[Directory on back-ends for storing relocated files])],
            [SPINDLE_LOC=${withval}],
            [SPINDLE_LOC=$DEFAULT_LOC])
AC_DEFINE_UNQUOTED([SPINDLE_PORT],[$SPINDLE_PORT],[The default port for Spindle])
AC_DEFINE_UNQUOTED([NUM_COBO_PORTS],[$NUM_COBO_PORTS],[Number of ports for COBO to search for an open port])
AC_DEFINE_UNQUOTED([SPINDLE_MAX_PORT],[$(($SPINDLE_PORT + $NUM_COBO_PORTS - 1))],[The maximum port value])
AC_DEFINE_UNQUOTED([SPINDLE_LOC],"[$SPINDLE_LOC]",[The default local directory for Spindle])


TESTRM=unknown
AC_ARG_WITH(testrm,
       [AS_HELP_STRING([--with-testrm=ARM],[])],
       [TESTRM=${withval}],
       [])
AC_ARG_WITH(rm,
        [AS_HELP_STRING([--with-rm=ARG],[Default resource manager (valid options are 'slurm' and 'flux')])],
        [TESTRM=${withval}],
        [])
if test "x$TESTRM" == "xunknown"; then
   AC_WARN(["--with-rm not specified.  Tests will not work"])
fi
AC_SUBST(TESTRM)
AC_DEFINE_UNQUOTED([TESTRM], "[$TESTRM]", [Default recource manager])



#OS Detection
AC_ARG_ENABLE(bluegene,
              [AS_HELP_STRING([--enable-bluegene],[Build Spindle for BlueGene/Q])],
              [OS_BUILD=bluegene],)
if test "x$OS_BUILD" == "x"; then
  OS_BUILD=linux
fi

#Startup type
AC_ARG_WITH(hostbin,
            [AS_HELP_STRING([--with-hostbin=EXE],[Executable for returning host lists for jobs])],
            [AC_DEFINE_UNQUOTED([HOSTBIN_PATH],"[${withval}]",[Hostbin executable])],)

#Runmode detection (pipe/socket or cobo/msocket communications)
if test "x$OS_BUILD" == "xlinux"; then
  CLIENT_SERVER_COM=pipes
fi
if test "x$OS_BUILD" == "xbluegene"; then
  CLIENT_SERVER_COM=biter
fi

SERVER_SERVER_COM=cobo
AC_ARG_ENABLE(pipes,
              [AS_HELP_STRING([--enable-pipes],[Use pipes for server/client communication])],
              [CLIENT_SERVER_COM=pipes;],)
AC_ARG_ENABLE(socket,
              [AS_HELP_STRING([--enable-socket],[Use sockets for server/client communication])],
              [CLIENT_SERVER_COM=sockets;],)
AC_ARG_ENABLE(shmem,
              [AS_HELP_STRING([--enable-shmem],[Use shared memory for server/client communication])],
              [CLIENT_SERVER_COM=shmem;],)
AC_ARG_ENABLE(biter,
              [AS_HELP_STRING([--enable-biter],[Use biter for server/client communication])],
              [CLIENT_SERVER_COM=biter;],)


AC_ARG_ENABLE(msocket,
              [AS_HELP_STRING([--enable-msocket],[Use msocket for inter-server communication])],
              [SERVER_SERVER_COM=msocket;],)
AC_ARG_ENABLE(cobo,
              [AS_HELP_STRING([--enable-cobo],[Use msocket for inter-server communication])],
              [SERVER_SERVER_COM=cobo;],)

AM_CONDITIONAL([PIPES], [test x$CLIENT_SERVER_COM == xpipes])
AM_CONDITIONAL([SOCKETS], [test x$CLIENT_SERVER_COM == xsocket])
AM_CONDITIONAL([SHMEM], [test x$CLIENT_SERVER_COM == xshmem])
AM_CONDITIONAL([BITER], [test x$CLIENT_SERVER_COM == xbiter])
AM_CONDITIONAL([MSOCKET], [test x$SERVER_SERVER_COM == xmsocket])
AM_CONDITIONAL([COBO], [test x$SERVER_SERVER_COM == xcobo])

if test "x$CLIENT_SERVER_COM" == "xpipes"; then
  AC_DEFINE([COMM_PIPES],[1],[Define if were using pipes for client/server communication])
fi
if test "x$CLIENT_SERVER_COM" == "xsocket"; then
  AC_DEFINE([COMM_SOCKET],[1],[Define if were using sockets for client/server communication])
fi
if test "x$CLIENT_SERVER_COM" == "xbiter"; then
  AC_DEFINE([COMM_BITER],[1],[Define if were using biter for client/server communication])
fi
if test "x$SERVER_SERVER_COM" == "xmsocket"; then
  AC_DEFINE([COMM_MSOCKET],[1],[Define if were using msocket for server/server communication])
fi
if test "x$SERVER_SERVER_COM" == "xcobo"; then
  AC_DEFINE([COMM_COBO],[1],[Define if were using cobo for server/server communication])
fi

AC_MSG_NOTICE([Communication is $CLIENT_SERVER_COM/$SERVER_SERVER_COM])

#Architecture detection
if test "x$target_cpu" == "xx86_64"; then
  AC_DEFINE([arch_x86_64],[1],[Define if we're compiling for an x86_64 target])
  ARCH_BUILD=x86_64
fi
if test "x$target_cpu" == "xppc64le"; then
  AC_DEFINE([arch_ppc64le],[1],[Define if we're compiling for a ppc64le target])
  ARCH_BUILD=ppc64le
fi
if test "x$target_cpu" == "xpowerpc64le"; then
  AC_DEFINE([arch_ppc64le],[1],[Define if we're compiling for a ppc64le target])
  ARCH_BUILD=ppc64le
fi
if test "x$target_cpu" == "xppc64"; then
  AC_DEFINE([arch_ppc64],[1],[Define if we're compiling for a ppc64 target])
  ARCH_BUILD=ppc64
fi
if test "x$target_cpu" == "xpowerpc64"; then
  AC_DEFINE([arch_ppc64],[1],[Define if we're compiling for a ppc64 target])
  ARCH_BUILD=ppc64
fi
if test "x$target_cpu" == "xppc32"; then
  AC_DEFINE([arch_ppc32],[1],[Define if we're compiling for a ppc64 target])
  ARCH_BUILD=ppc64
fi
if test "x$target_cpu" == "xpowerpc32"; then
  AC_DEFINE([arch_ppc32],[1],[Define if we're compiling for a ppc64 target])
  ARCH_BUILD=ppc64
fi
if test "x$target_cpu" == "xaarch64"; then
  AC_DEFINE([arch_aarch64],[1],[Define if we're compiling for an aarch64 target])
  ARCH_BUILD=aarch64
fi

#OS defines
AM_CONDITIONAL([BGQ_BLD], [test "x$OS_BUILD" == "xbluegene"])
AM_CONDITIONAL([LINUX_BLD], [test "x$OS_BUILD" == "xlinux"])
AM_CONDITIONAL([X86_64_BLD], [test "x$ARCH_BUILD" == "xx86_64"])
AM_CONDITIONAL([PPC64_BLD], [test "x$ARCH_BUILD" == "xppc64"])
AM_CONDITIONAL([PPC64LE_BLD], [test "x$ARCH_BUILD" == "xppc64le"])
AM_CONDITIONAL([AARCH64_BLD], [test "x$ARCH_BUILD" == "xaarch64"])

if test "x$OS_BUILD" == "xlinux"; then
AC_DEFINE([os_linux],[1],[Define if we're compiling for a linux target])
fi
if test "x$OS_BUILD" == "xbluegene"; then
AC_DEFINE([os_bluegene],[1],[Define if we're compiling for a BlueGene target])
fi

#Python prefix
AC_ARG_WITH(python-prefix,
            [AS_HELP_STRING([--with-python-prefix=STR],[List of directories containing python installs])],
            [PYTHON_INST_PREFIX=${withval}],
            [PYTHON_INST_PREFIX=/usr/lib/python:/usr/lib64/python])
AC_DEFINE_UNQUOTED([PYTHON_INST_PREFIX],"[$PYTHON_INST_PREFIX]",[Python installation prefixes])

#Usage logging
AC_ARG_WITH(usage-logging,
            [AS_HELP_STRING([--with-usage-logging=FILE],[File for writing usage logs])],
            [USAGE_LOGS=${withval}])
if test "x$USAGE_LOGS" != "x"; then
  AC_DEFINE_UNQUOTED([USAGE_LOGGING_FILE],"[$USAGE_LOGS]",[The file for storing usage logs])
fi

#Dedicated cleanup process
AC_ARG_ENABLE(cleanup-process,
             [AS_HELP_STRING([--enable-cleanup-process],[Use a dedicated process to clean relocated files])],
             [CLEANUP_PROC="true"],)
if test "x$OS_BUILD" == "xbluegene"; then
  CLEANUP_PROC="true"
fi

#Audit options
AC_ARG_ENABLE(subaudit-as-default,
              [AS_HELP_STRING([--enable-subaudit-as-default],[Enable subaudit option as defaulted to on])],
              [USE_SUBAUDIT_BY_DEFAULT="true"])

#Security options
AC_DEFINE([KEY_SIZE_BYTES], [32], [Number of bytes in keys for gcrypt])

AC_ARG_ENABLE(sec-munge,
              [AS_HELP_STRING([--enable-sec-munge],[Enable munge for connection authentication])],
              [WANT_MUNGE="true"; EXPLICIT_SEC="true"],)
AC_ARG_ENABLE(sec-keydir,
              [AS_HELP_STRING([--enable-sec-keydir=keydir],[Enable filesystem directory 'keydir' to propagate authentication key for connections])],
              [WANT_KEYFILE="true";SEC_KEYDIR=$enableval;EXPLICIT_SEC="true"],)
AC_ARG_ENABLE(sec-launchmon,
              [AS_HELP_STRING([--enable-sec-launchmon],[Enable LaunchmMON to propagate authentication key for connections])],
              [WANT_SECLMON="true";EXPLICIT_SEC="true"],)
AC_ARG_ENABLE(sec-none,
              [AS_HELP_STRING([--enable-sec-none],[Disable security authentication of connections])],
              [WANT_NOSEC="true";EXPLICIT_SEC="true"],)

AC_ARG_WITH(gcrypt-dir,
            [AS_HELP_STRING([--with-gcrypt-dir=DIR],[Look in DIR for gcrypt installation])],
            [GCRYPT_CFLAGS="-I${withval}/include";GCRYPT_LIBS="-L${withval}/lib"],)

AC_ARG_WITH(munge-dir,
            [AS_HELP_STRING([--with-munge-dir=DIR],[Look in DIR for munge installation])],
            [MUNGE_DIR=${withval}])

AC_ARG_ENABLE(remap-pageone,
              [AS_HELP_STRING([--enable-remap-pageone],[Controls mmap behavior when replacing executables. Should be false on older linux systems])],
              [SET_REMAP_FIRST_PAGE=$enableval],)

AC_DEFUN([CHOOSE_DEF_AUDIT],[
   AC_LANG_PUSH(C)
   AC_MSG_CHECKING([set subaudit as defaulted to on...])
   if test "x$USE_SUBAUDIT_BY_DEFAULT" != "x"; then
     AC_MSG_NOTICE([yes])        
     AC_DEFINE([USE_SUBAUDIT_BY_DEFAULT], [1], [Use subaudit by default])
   else
     AC_MSG_NOTICE([no])        
   fi
])

AC_DEFUN([CHECK_MMAP],[
   AC_MSG_CHECKING([whether to remap first pages])
   if test "x$SET_REMAP_FIRST_PAGE" != "x"; then
      REMAP_FIRST_PAGE=$SET_REMAP_FIRST_PAGE;
   else
     AC_LANG_PUSH(C)     
     REMAP_FIRST_PAGE=unknown
     OLD_CFLAGS=$CFLAGS
     tmp=.
     if test -d ${srcdir}/scripts; then auxdir=${srcdir}/scripts; else auxdir=${srcdir}/../../scripts; fi
     CFLAGS="$CFLAGS -I${srcdir} -L${tmp}"

     if test "x$REMAP_FIRST_PAGE" == "xunknown"; then
        ${auxdir}/remap.sh ${tmp} ${auxdir}/.. "$CC $CFLAGS $LDFLAGS" $1
        if test "x$?" == "x0"; then
           REMAP_FIRST_PAGE=true
        fi
     fi
     if test "x$REMAP_FIRST_PAGE" == "xunknown"; then
        ${auxdir}/remap.sh ${tmp} ${auxdir}/.. "$CC -DREMAP_LEAVE_FIRST_PAGE $CFLAGS $LDFLAGS" x$1
        if test "x$?" == "x0"; then
           REMAP_FIRST_PAGE=false
        fi      
     fi
     if test "x$REMAP_FIRST_PAGE" == "xunknown"; then
        uname_result=`uname -r`
        if [[ "${uname_result:0:1}" == "2" ]]; then REMAP_FIRST_PAGE=false; else REMAP_FIRST_PAGE=true; fi
     fi
     CFLAGS=$OLD_CFLAGS
     AC_LANG_POP
   fi
   if test "x$REMAP_FIRST_PAGE" == "xtrue"; then
     AC_MSG_RESULT([yes])
   elif test "x$REMAP_FIRST_PAGE" == "xfalse"; then
     AC_MSG_RESULT([no])
   else
     AC_MSG_ERROR([Could not determine whether to leave or remap the first page when replacing executables])
   fi])
                                  
                                          
AC_DEFUN([CHOOSE_SEC],[
        AC_LANG_PUSH(C)
        CFLAGS_HOLD=$CFLAGS
        LIBS_HOLD=$LIBS

        #Check for munge availability
        if test "x$MUNGE_DIR" != "x"; then
           MUNGE_CFLAGS=-I$MUNGE_DIR
           MUNGE_LIBS="-L$MUNGE_DIR/lib -lmunge"
        else
           MUNGE_LIBS=-lmunge
        fi
        CFLAGS="$CFLAGS $MUNGE_CFLAGS"
        AC_CHECK_HEADER([munge.h], [HAVE_MUNGE="true"], [HAVE_MUNGE="false"])
        if test "x$HAVE_MUNGE" == "xtrue"; then
          HAVE_MUNGE="false"
          LIBS="$LIBS $MUNGE_LIBS"
          AC_MSG_CHECKING([whether we have dynamic libmunge])
          AC_LINK_IFELSE([AC_LANG_PROGRAM([extern void munge_encode();],[munge_encode();])],
                         [HAVE_MUNGE="true";MUNGE_DYN_LIB=$MUNGE_LIBS;AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])])
          AC_MSG_CHECKING([wheter we have a static libmunge])
          MUNGE_STATIC_LIB=`$CC $MUNGE_LIBS --print-file-name=libmunge.a`
          if test -f $MUNGE_STATIC_LIB; then
            LIBS="$LIBS_HOLD $MUNGE_STATIC_LIB"
            AC_LINK_IFELSE([AC_LANG_PROGRAM([extern int munge_encode();],[return munge_encode();])],
                           [AC_MSG_RESULT([yes]); MUNGE_LIBS=$MUNGE_STATIC_LIB;HAVE_MUNGE="true"],
                           [AC_MSG_RESULT([no])])
          else
            MUNGE_STATIC_LIB=""
            AC_MSG_RESULT([no])
          fi
        fi
        CFLAGS=$CFLAGS_HOLD
        LIBS=$LIBS_HOLD

        #Check for libgcrypt availability
        GCRYPT_LIBS="$GCRYPT_LIBS -lgcrypt -lgpg-error"
        CFLAGS="$CFLAGS $GCRYPT_CFLAGS"
        LIBS="$LIBS $GCRYPT_LIBS"
        HAVE_GCRYPT="true"
        AC_CHECK_HEADER([gcrypt.h], , [HAVE_GCRYPT="false"])
        AC_CHECK_LIB(gcrypt, gcry_md_open, , [HAVE_GCRYPT="false"])
        CFLAGS=$CFLAGS_HOLD
        LIBS=$LIBS_HOLD
        
        #If the user didn't specify security options, then make some choices based on what we have
        if test "x$EXPLICIT_SEC" != "xtrue"; then
           if test "x$HAVE_MUNGE" == "xtrue"; then
             MUNGE="true"
           fi
           if test "x$HAVE_GCRYPT" == "xtrue"; then
             GCRYPT="true"
             SECLMON="true"
           fi
        fi

        if test "x$WANT_MUNGE" == "xtrue"; then
           if test "x$HAVE_MUNGE" == "xtrue"; then
              MUNGE="true"
           else
              AC_MSG_ERROR([Could not find munge])
           fi
        fi

        if test "x$WANT_KEYFILE" == "xtrue"; then
           if test "x$HAVE_GCRYPT" == "xtrue"; then
             KEYFILE="true"
             GCRYPT="true"
           else
             AC_MSG_ERROR([Could not find gcrypt for keyfile authentication])
           fi
        fi

        if test "x$WANT_SECLMON" == "xtrue"; then
           if test "x$HAVE_GCRYPT" == "xtrue"; then
             SECLMON="true"
             GCRYPT="true"
           else
             AC_MSG_ERROR([Could not find gcrypt for lmon authentication])
           fi
        fi

        if test "x$WANT_NOSEC" == "xtrue"; then
           ENABLE_NULL_ENCRYPTION="true"
        fi

        if test "x$MUNGE" != "xtrue"; then
           MUNGE_CFLAGS=""
           MUNGE_LIBS=""
        fi
        if test "x$KEYFILE x$SECLMON" == "x x"; then
           GCRYPT_CFLAGS=""
           GCRYPT_LIBS=""
           GCRYPT="false"           
        fi

        AC_LANG_POP
        AC_DEFINE_UNQUOTED([SEC_KEYDIR], "[$SEC_KEYDIR]",[Directory to store key files in])
        AC_SUBST(GCRYPT_CFLAGS)
        AC_SUBST(GCRYPT_LIBS)
        AC_SUBST(MUNGE_CFLAGS)
        AC_SUBST(MUNGE_LIBS)
        AC_SUBST(MUNGE_DYN_LIB)
        if test "x$MUNGE" == "xtrue"; then
           AC_MSG_NOTICE([Enabling munge for security authentication])        
           AC_DEFINE([MUNGE], [1], [Use munge for authentication])
        fi
        if test "x$GCRYPT" == "xtrue"; then
           AC_DEFINE([GCRYPT], [1], [Enable gcrypt for authentication])
        fi
        if test "x$KEYFILE" == "xtrue"; then
           AC_MSG_NOTICE([Enabling keyfile for security authentication])
           AC_DEFINE([KEYFILE], [1], [Use keyfile for authentication])
        fi
        if test "x$SECLMON" == "xtrue"; then
           AC_MSG_NOTICE([Enabling LaunchMON key for security authentication])
           AC_DEFINE([SECLMON], [1], [Use LaunchMON for authentication"]) 
        fi
        if test "x$ENABLE_NULL_ENCRYPTION" == "xtrue"; then
           AC_MSG_NOTICE([Enabling NULL encryption]);
           AC_DEFINE([ENABLE_NULL_ENCRYPTION], [1], [Allow NULL encryption])
        fi])