#!/bin/sh
# **********************************************************************
# * @(#) cernlib
# *                                                                    *
# * Attachment of CERN Libraries for link step                         *
# *                                                                    *
# * Author: M.Marquina 91/05/10                                        *
# * Change history is in CVS log files and in source 1.27 ( and older)
# **********************************************************************
 
  SHOPT="G:Psuv:"
#SEQ,GETOPTD.
 
  [ -z "$CERN"       ] && CERN="/cern"
  [ -z "$CERN_LEVEL" ] && gver="pro" || gver="$CERN_LEVEL"
 
  _P=0  ; _p=0 ;   _u=0 ; Gsys=""
  while [ $# -gt 0 ]
  do case $1 in
       -G) Gsys=$2   ; shift ;;
       -P) _P=1              ;;
       -s) _s="is an obsolete option"     ;;
       -u) _u=1 ; _p=1       ;;
       -v) gver=$2   ; shift ;;
       --) shift ; break     ;;
        *)         break     ;;
     esac
     shift
  done
 
  
 
  CERNLIB=""
 
  liblist=`echo $* | sed -e 's/,/ /g'`
  for lib in $liblist
  do
      case $lib in
	shift)  continue ;;
           -*)  CERNLIB="$CERNLIB $lib" ; continue ;;
      esac
      lver=$gver
      val=`echo $lib | sed -e "s?\/? ?g"`
      set - $val
      [ $# -eq 2 -a $1 != "graflib" ] && lver=$2
      dir=$CERN/$lver/lib
         ln=$1
      if [ $1 = "kernlib" -o $1 = "packlib" ] ; then
         _p=1
      fi
         [ $1 = "genlib"  ] && ln="mathlib.a $dir/libphtools"
         [ $1 = "bvsl"    ] && ln="mathlib"
         [ $1 = "mpalib"  ] && ln="mathlib"
         [ $1 = "lapack"  ] && ln="lapack3.a $dir/libblas"
	 [ $1 = "pawlib"  ] && ln="pawlib.a $dir/liblapack3.a $dir/libblas"
         [ $1 = "pythia"  ] && ln="jetset"
      if [ $1 = "GKS" -o $1 = "gks" ] ; then
         drv="X11" ; glib="$1" ; dir="$CERN/gks/$lver/lib"
      fi
         [ $1 = "naglib"  ] && dir="$CERN/nag/$lver/lib"
      if [ $1 = "graflib" ] ; then
         [ -z "$Gsys" ] && Gsys="X11"
            drv="$Gsys"
         if [ $# -gt 1 ] ; then
            drv="$2" ; Gsys="$2"
         fi
         [ $# -eq 3 ] && dir="$CERN/$3/lib"
         [ $drv = "Motif" ] && drv="X11"
         ln="$ln.a $dir/libgraf$drv"
      fi
         CERNLIB="$CERNLIB $dir/lib$ln.a"
  done
  if [ -f $CERN/$gver/lib/libpacklib_noshift.a ]; then 
    [ $_p -eq 0 ] && CERNLIB="$CERNLIB $CERN/$gver/lib/libpacklib_noshift.a"
  else 
    [ $_p -eq 0 ] && CERNLIB="$CERNLIB $CERN/$gver/lib/libpacklib.a"
  fi;

#  get system name
  [ -d /NextAdmin ] && Msys="NeXT" || Msys=`uname -s`
  case $Msys in
      SunOS)    [ `uname -r | awk '{ print substr($1,1,1) }'` -ge 5 ] \
                        && Msys="SunSol"
                ;;
          *)    ;;
  esac

 
  if [ -n "$Gsys" ] ; then
     case $Msys in
      AIX)     SYSGGL="-lfgl -lgl" ;
               [ -f /usr/lib/libgP.a ] && \
               SYSGGKS="-lgksco -lgP -lX11" ;
               SYSGMOTIF="-lXm -lXt -lX11 -lPW" ;;
      ALLIANT) SYSGX11="-lX11 -lcurses -lm" ;;
      HP-UX)   if [ -d /usr/lib/X11R5 -a -d /usr/lib/Motif1.2 ] ; then
		  X11="/usr/lib/X11R5"
		  Motif="/usr/lib/Motif1.2"
		  SYSGMOTIF="-L$Motif -lXm -L$X11 -lXt -lX11 -lm -lc -lPW"
	       else
		  X11="/usr/lib/X11R4"
                  Motif="/usr/lib/Motif1.1"
#                      Xm must appear late, else you get unresolved extrernals
                  SYSGMOTIF="-L$Motif -L$X11 -lXm -lXt -lX11 -lm -lc -lPW"
	       fi
               SYSGX11="-L$X11 -lX11 -lm";;
      IBMAIX)  SYSGX11="-lX11 -lm" ;;
      IRIX)    SYSGX11="-lX11 -lbsd" ;
               SYSGGL="-lfgl -lgl_s -lm -lbsd" ;
               SYSGMOTIF="-lXm -lXt -lX11 -lPW"
	       ;;
      IRIX64)  SYSGX11="-lX11 -lbsd" ;
               SYSGGL="-lfgl -lgl_s -lm -lbsd" ;
               SYSGMOTIF="-lXm -lXt -lX11 -lPW"
	       ;;
      Linux)   [ -d /usr/X386/lib ] && SYSGX11="-L/usr/X386/lib -lX11"
	       [ -d /usr/X11/lib ] && SYSGX11="-L/usr/X11/lib -lX11"
	       [ -d /usr/X11R6/lib ] && SYSGX11="-L/usr/X11R6/lib -lX11"
	       [ -d /usr/X11R6/lib ] && SYSGMOTIF="-L/usr/X11R6/lib -lXm -lXt -lXp -lXext -lX11"
	       [ `uname -m` = ppc ] && SYSGMOTIF="$SYSGMOTIF -lSM -lICE -lXpm"
	       ;;
      NeXT)    SYSGX11="/usr/lib/X11/libX11.r" ;
               SYSGMOTIF="-lXm -lXt /usr/lib/X11/libX11.r" ;;
      OSF1)    SYSGX11="-lX11 -ldnet_stub" ;
               SYSGMOTIF="-lXm -lXt -lX11 -ldnet_stub -lPW -lXmu" ;;
      SunOS)   [ -d /usr/motif/lib ] && Motif="-L/usr/motif/lib" || Motif=" "
	       if [ -d /usr/motif12/usr/lib ] ; then
		  Motif="-L/usr/motif12/usr/lib"
#                               motif12 needs X11R5 from usr/local/lib
		  X11="-L/usr/local/lib"
	       else
		  X11=""
	       fi
	       SYSGMOTIF="$Motif -lXm $X11 -lXt -lX11"
	       [ -f /usr/lib/libgks77.a ] && \
               SYSGGKS="-lgks77 -lgks -lsuntool -lsunwindow -lpixrect -lm" ;;
      SunSol)  [ -d /usr/motif/lib ] && Motif="-L/usr/motif/lib" || Motif=" "
               [ -d /usr/motif12/usr/lib ] && Motif="-L/usr/motif12/usr/lib"
               [ -d /usr/dt/lib ] && \
				Motif="-L/usr/dt/lib -R/usr/dt/lib -Bdynamic"
               [ -d /usr/openwin/lib ] && X11="-L/usr/openwin/lib" || X11=""
               SYSGX11="$X11 -Bdynamic -lX11"
               SYSGMOTIF="$Motif -lXm $X11 -Bdynamic -lXt -lX11"
               [ -f /usr/lib/libgks77.a ] && \
               SYSGGKS="-lgks77 -lgks -lsuntool -lsunwindow -lpixrect -lm"
                ;;
      ULTRIX)  [ -f /usr/lib/libGKS3D.a ] && \
        SYSGGKS="-lGKS3Dforbnd -lGKS3D -lddif -ldwt -lc -lX11 -lcursesX -lm" ;;
      DomainOS) SYSGX11="" ;
               SYSGMOTIF="-L/usr/lib/X11 -lXm -lXt -lX11 -lm" ;;
     esac
 
            [ -z "$SYSGX11" ]   && SYSGX11="-lX11"
     case $Gsys in
       X11) CERNLIB="$CERNLIB $SYSGX11" ;;
     Motif) [ -z "$SYSGMOTIF" ] && SYSGMOTIF="-lXm -lXt $SYSGX11" ;
            CERNLIB="$CERNLIB $SYSGMOTIF" ;;
     GPHIGS) [ -z "$SYSGPHIGS" ] && \
            SYSGPHIGS="-L$CERN/phigs/$gver/lib -lgphigsf2c -lgphigsc" ;
            CERNLIB="$CERNLIB $SYSGPHIGS" ;;
       GKS) [ -z "$SYSGGKS" ] && \
            SYSGGKS="-L$CERN/gks/$gver/lib -lGKS -lGKSdriv $SYSGX11" ;
            CERNLIB="$CERNLIB $SYSGGKS" ;;
        GL) CERNLIB="$CERNLIB $SYSGGL"  ;;
       GPR) CERNLIB="$CERNLIB $SYSGGPR" ;;
        --) break  ;;
         *) break  ;;
     esac
  fi
 
  if [ $_u -eq 0 ] ; then
#     SGI needs -lsun, to see yellow pages 
#   As of 5.x, the yp version is in libc, so -lsun is no longer needed.
#     GF. 18-7-96
#     [ -f /usr/lib/libsun.a    -o -f /usr/lib/libsun.so    ] \
#					&& CERNLIB="$CERNLIB -lsun"
     [ -f /usr/lib/libulsock.a -o -f /usr/lib/libulsock.so ] \
					&& CERNLIB="$CERNLIB -lulsock"
#     Solaris, many things won't link without -lsocket -lnsl
     if [ "$Msys" = "SunSol" ] ; then
        [ -f /usr/lib/libw.so -o -f /usr/lib/libw.a ] \
                                                && CERNLIB="$CERNLIB -lw"
        [ -f /usr/ccs/lib/libgen.so -o -f /usr/ccs/lib/libgen.a ] \
                                                && CERNLIB="$CERNLIB -lgen"
        [ -f /usr/lib/libsocket.so -o -f /usr/lib/libsocket.a ] \
                                                && CERNLIB="$CERNLIB -lsocket"
        [ -f /usr/lib/libnsl.so -o -f /usr/lib/libnsl.a ] \
                                                && CERNLIB="$CERNLIB -lnsl"
        [ -f /usr/lib/libintl.so -o -f /usr/lib/libintl.a ] \
                                                && CERNLIB="$CERNLIB -lintl"
        echo $CERNLIB | grep pawlib >/dev/null && \
               CERNLIB="$CERNLIB -ldl"
 
     fi
     if [ "$Msys" = "HP-UX" ] ; then
	if [ -f /usr/lib/libU77.a -o -f /usr/lib/libU77.sl ] ; then
		CERNLIB="$CERNLIB -lU77"
        elif [  -f /opt/fortran/lib/libU77.a ] ; then
		 CERNLIB="$CERNLIB /opt/fortran/lib/libU77.a"
	elif [ -f /opt/fortran/lib/libU77.sl ] ; then
		CERNLIB="$CERNLIB /opt/fortran/lib/libU77.sl"
	fi

	echo $CERNLIB | grep pawlib >/dev/null && \
				      CERNLIB="$CERNLIB /usr/lib/libdld.sl"
	echo $CERNLIB | grep packlib >/dev/null && \
	       [ -f /lib/pa1.1/libm.a ] && CERNLIB="$CERNLIB /lib/pa1.1/libm.a"
     fi
     if [ "$Msys" = "AIX" ] ; then
        echo $CERNLIB | grep pawlib >/dev/null &&   CERNLIB="$CERNLIB -lld"
     fi
     if [ "$Msys" = "Linux" ] ; then
  if [ -f $CERN/$gver/lib/libpacklib_noshift.a ]||[ -f $CERN/$gver/lib/libpacklib-shift.a ]; then 
        CERNLIB="$CERNLIB -lnsl -lcrypt -ldl"
  else 
        CERNLIB="$CERNLIB -lshift -lnsl -lcrypt -ldl"
  fi;
     fi
  fi
 

  echo $CERNLIB ; export CERNLIB