ld/configure.in

   1 # This file is a shell script fragment that supplies the information
   2 # necessary to tailor a template configure script into the configure
   3 # script appropriate for this directory.  For more information, check
   4 # any existing configure script.
   5
   6 srctrigger=ldmain.c
   7 srcname="linker"
   8 target_dependent=true
   9
  10 # per-host:
  11
  12 . ${srcdir}/../bfd/configure.host
  13
  14 host_makefile_frag=
  15
  16 if [ -f ${srcdir}/config/${my_host}.mh ] ; then
  17         host_makefile_frag=config/${my_host}.mh
  18 fi
  19
  20 # per-target:
  21
  22 # Canonicalize the secondary target names.
  23 if [ -n "$with_targets" ]; then
  24     for targ in `echo $with_targets | sed 's/,/ /g'`
  25     do
  26         result=`$configsub $targ 2>/dev/null`
  27         if [ -n "$result" ]; then
  28             canon_targets="$canon_targets $result"
  29         else
  30             # Allow targets that config.sub doesn't recognize, like "all".
  31             canon_targets="$canon_targets $targ"
  32         fi
  33     done
  34 fi
  35
  36 all_targets=false
  37
  38 for targ in $target $canon_targets
  39 do
  40
  41 case "${targ}" in
  42
  43   sparc-sun-sunos4*)    ld_target=sun4 ;;
  44   sparclite*-fujitsu-*) ld_target=sun4 ;;
  45   sparc*-*-aout)        ld_target=sun4 ;;
  46   sparc*-*-coff)        ld_target=coff-sparc ;;
  47   sparc*-*-elf)         ld_target=sun4sol2 ;;
  48   sparc*-*-lynxos*)     ld_target=sparc-lynx ;;
  49   sparc*-*-solaris2*)   ld_target=sun4sol2 ;;
  50   sparc*-wrs-vxworks*)  ld_target=sun4 ;;
  51   sparc*-*-netware)     ld_target=sun4sol2 ;;
  52   i960-wrs-vxworks*)    ld_target=i960 ;;
  53   i960-intel-nindy)     ld_target=i960 ;;
  54   m68*-sun-sunos[34]*)  ld_target=sun3 ;;
  55   m68*-wrs-vxworks*)    ld_target=vxworks68 ;;
  56   m68*-ericsson-ose)    ld_target=ose68 ;;
  57   *-tandem-none)        ld_target=st2000 ;; # FIXME needs better name
  58   i[34]86-*-vsta)       ld_target=vsta ;;
  59   i[34]86-*-go32)       ld_target=go32 ;;
  60   i[34]86-*-aix*)       ld_target=i386-coff ;;
  61   i[34]86-*-sco*)       ld_target=i386-coff ;;
  62   i[34]86-*-lynxos*)    ld_target=i386-lynx ;;
  63   i[34]86-*-coff)       ld_target=i386-coff ;;
  64   i[34]86-*-bsd)        ld_target=i386-bsd ;;
  65   i[34]86-*-aout)       ld_target=i386-aout ;;
  66   i[34]86-*-linux)      ld_target=i386-linux ;;
  67   i[34]86-*-sysv4*)     ld_target=i386-elf ;;
  68   i[34]86-*-unixware)   ld_target=i386-elf ;;
  69   i[34]86-*-netware)    ld_target=i386-elf ;;
  70   i[34]86-*-elf*)       ld_target=i386-elf ;;
  71   i[34]86-*-sysv*)      ld_target=i386-coff ;;
  72   i[34]86-*-mach*)      ld_target=i386-mach ;;
  73   m8*-*-*)              ld_target=m88k-bcs ;;
  74   a29k-*-udi)           ld_target=sa29200 ;;
  75   a29k-*-ebmon)         ld_target=ebmon29k ;;
  76   a29k-*-*)             ld_target=coff-a29k ;;
  77   h8300-*-hms)          ld_target=coff-h8300 ;;
  78   h8300h-*-hms)         ld_target=coff-h8300h ;;
  79   h8500-*-hms)          ld_target=coff-h8500 ;;
  80   sh-*-*)               ld_target=coff-sh ;;
  81   m68k-sony-*)          ld_target=news ;;
  82   m68k-hp-bsd*)         ld_target=hp300bsd ;;
  83   m68k-motorola-sysv*)  ld_target=delta68 ;;
  84   m68*-*-aout)          ld_target=m68k ;;
  85   m68*-*-coff)          ld_target=m68k-coff ;;
  86   m68*-*-hpux)          ld_target=hp300hpux ;;
  87   m68*-*-lynxos*)       ld_target=m68k-lynx ;;
  88   m68*-*-*)
  89     echo '***' "Unknown m68k target vendor for ld:" ${target_vendor} 1>&2
  90                         exit 1 ;;
  91   hppa*-*-*elf*)        ld_target=hppaelf ;;
  92   vax-dec-ultrix* | vax-dec-bsd*) ld_target=vax ;;
  93   mips*-dec-ultrix*)    ld_target=mips-lit ;;
  94   mips*-sgi-irix5*)     ld_target=mipsb-elf32 ;;
  95   mips*-sgi-irix*)      ld_target=mips-big ;;
  96   mips*el-idt-ecoff*)   ld_target=mips-idtl ;;
  97   mips*-idt-ecoff*)     ld_target=mips-idt ;;
  98   mips*-dec-bsd*)       ld_target=mipsbsd ;;
  99   mips*-*-elf*)         ld_target=mipsb-elf32 ;;
 100   alpha-*-osf*)         ld_target=alpha ;;
 101   alpha-*-netware*)     ld_target=alpha ;;
 102   z8k-*-sim | z8k-*-coff) ld_target=z8ksim ;;
 103   powerpc-*-elf*)       ld_target=ppc-elf32 ;;
 104 #       start-sanitize-powerpc-netware
 105   powerpc-*-netware*)   ld_target=ppc-elf32 ;;
 106 #       end-sanitize-powerpc-netware
 107   *-*-aout)             ld_target=${target_cpu}-${target_vendor} ;;
 108   *-*-coff)             ld_target=${target_cpu}-${target_vendor} ;;
 109   *-*-netware)          ld_target=${target_cpu}-elf ;;
 110
 111   all)                  ld_target=all ;;
 112 esac
 113
 114     if [ "x$ld_target" = "xall" ]; then
 115         all_targets=true
 116     else
 117         if [ ! -f ${srcdir}/config/${ld_target}.mt ] ; then
 118             echo '***' No file ${srcdir}/config/${ld_target}.mt 1>&2
 119             echo '***' GNU LD does not support target ${ld_target} 1>&2
 120             echo '***' Look in ld/configure.in for supported targets 1>&2
 121             exit 1
 122         fi
 123
 124         if [ "x$targ" = "x$target" ]; then
 125             target_makefile_frag=${srcdir}/config/${ld_target}.mt
 126         else
 127             target_extra_frags="$target_extra_frags ${srcdir}/config/${ld_target}.mt"
 128         fi
 129     fi
 130 done
 131
 132 # We don't do any links based on the target system, just makefile config.
 133
 134 # post-target:
 135
 136 rm -f Makefile.tmp Makefile.2
 137 mv Makefile Makefile.tmp
 138
 139 if [ x${all_targets} = xfalse ]; then
 140
 141     allfrags="$target_makefile_frag $target_extra_frags"
 142
 143     # The emulations in all the configured targets.
 144     tb=`sed -n '
 145     s/EMUL[     ]*=[    ]*\([^  ]*\)/em_\1.o/p
 146     ' $allfrags`
 147     # uniq the list.
 148     f=""
 149     for i in $tb ; do
 150         case " $f " in
 151         *" $i "*) ;;
 152         *) f="$f $i" ;;
 153         esac
 154     done
 155     tb="$f"
 156
 157     echo "EMULATION_OFILES = $tb" >> Makefile.2
 158
 159 else    # all_targets is true
 160     echo 'EMULATION_OFILES = $(ALL_EMULATIONS)' >> Makefile.2
 161 fi      # all_targets is true
 162
 163 cat Makefile.tmp >> Makefile.2
 164 rm -f Makefile.tmp
 165 mv Makefile.2 Makefile
 166
 167 mkdir ldscripts 2>/dev/null