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*-*-coff)    ld_target=coff-sparc ;;
  45   sparclite*-fujitsu-*) ld_target=sun4 ;;
  46   sparc*-*-aout)        ld_target=sun4 ;;
  47   sparc*-*-coff)        ld_target=coff-sparc ;;
  48   sparc64-*-elf*)       ld_target=sparc64-elf ;;
  49   sparc64*)             ld_target=sun4 ;;
  50   sparc*-*-elf)         ld_target=sun4sol2 ;;
  51   sparc*-*-lynxos*)     ld_target=sparc-lynx ;;
  52   sparc*-*-solaris2*)   ld_target=sun4sol2 ;;
  53   sparc*-wrs-vxworks*)  ld_target=sun4 ;;
  54   sparc*-*-netware)     ld_target=sun4sol2 ;;
  55   i960-wrs-vxworks5.0*) ld_target=i960 ;;
  56   i960-wrs-vxworks5*)   ld_target=i960coff ;;
  57   i960-wrs-vxworks*)    ld_target=i960 ;;
  58   i960-intel-nindy)     ld_target=i960 ;;
  59   m68*-sun-sunos[34]*)  ld_target=sun3 ;;
  60   m68*-wrs-vxworks*)    ld_target=vxworks68 ;;
  61   m68*-ericsson-ose)    ld_target=ose68 ;;
  62   *-tandem-none)        ld_target=st2000 ;; # FIXME needs better name
  63   i[34]86-*-vsta)       ld_target=vsta ;;
  64   i[34]86-*-go32)       ld_target=i386-go32 ;;
  65   i[34]86-*-aix*)       ld_target=i386-coff ;;
  66   i[34]86-*-sco*)       ld_target=i386-coff ;;
  67   i[34]86-*-lynxos*)    ld_target=i386-lynx ;;
  68   i[34]86-*-coff)       ld_target=i386-coff ;;
  69   i[34]86-*-bsd)        ld_target=i386-bsd ;;
  70   i[34]86-*-bsd386)     ld_target=i386-bsd ;;
  71   i[34]86-*-aout)       ld_target=i386-aout ;;
  72   i[34]86-*-linux)      ld_target=i386-linux ;;
  73   i[34]86-*-sysv4*)     ld_target=i386-elf ;;
  74   i[34]86-*-unixware)   ld_target=i386-elf ;;
  75   i[34]86-*-netware)    ld_target=i386-elf ;;
  76   i[34]86-*-elf*)       ld_target=i386-elf ;;
  77   i[34]86-*-sysv*)      ld_target=i386-coff ;;
  78   i[34]86-*-mach*)      ld_target=i386-mach ;;
  79   i[34]86-*-gnu*)       ld_target=i386-mach ;;
  80   m8*-*-*)              ld_target=m88k-bcs ;;
  81   a29k-*-udi)           ld_target=sa29200 ;;
  82   a29k-*-ebmon)         ld_target=ebmon29k ;;
  83   a29k-*-*)             ld_target=coff-a29k ;;
  84   h8300-*-hms)          ld_target=coff-h8300 ;;
  85   h8300h-*-hms)         ld_target=cf-h8300h ;;
  86   h8500-*-hms)          ld_target=coff-h8500 ;;
  87   sh-*-*)               ld_target=coff-sh ;;
  88   m68k-sony-*)          ld_target=news ;;
  89   m68k-hp-bsd*)         ld_target=hp300bsd ;;
  90   m68*-*-aout)          ld_target=m68k ;;
  91   m68*-*-coff)          ld_target=m68k-coff ;;
  92   m68*-*-hpux)          ld_target=hp300hpux ;;
  93   m68*-*-lynxos*)       ld_target=m68k-lynx ;;
  94   m68*-*-*)
  95     echo '***' "Unknown m68k target vendor for ld:" ${target_vendor} 1>&2
  96                         exit 1 ;;
  97   hppa*-*-*elf*)        ld_target=hppaelf ;;
  98   vax-dec-ultrix* | vax-dec-bsd*) ld_target=vax ;;
  99   mips*-dec-ultrix*)    ld_target=mips-lit ;;
 100   mips*-sgi-irix5*)     ld_target=mipsb-elf32 ;;
 101   mips*-sgi-irix*)      ld_target=mips-big ;;
 102   mips*el-idt-ecoff*)   ld_target=mipsl-idt ;;
 103   mips*-idt-ecoff*)     ld_target=mips-idt ;;
 104   mips*-dec-bsd*)       ld_target=mipsbsd ;;
 105   mips*-*-elf*)         ld_target=mipsb-elf32 ;;
 106   alpha-*-osf*)         ld_target=alpha ;;
 107   alpha-*-netware*)     ld_target=alpha ;;
 108   z8k-*-sim | z8k-*-coff) ld_target=z8ksim ;;
 109   powerpc-*-elf*)       ld_target=ppc-elf32 ;;
 110   powerpc-*-netware*)   ld_target=ppc-elf32 ;;
 111   *-*-aout)             ld_target=${target_cpu}-${target_vendor} ;;
 112   *-*-coff)             ld_target=${target_cpu}-${target_vendor} ;;
 113   *-*-netware)          ld_target=${target_cpu}-elf ;;
 114
 115   all)                  ld_target=all ;;
 116 esac
 117
 118     if [ "x$ld_target" = "xall" ]; then
 119         all_targets=true
 120     else
 121         if [ ! -f ${srcdir}/config/${ld_target}.mt ] ; then
 122             echo '***' No file ${srcdir}/config/${ld_target}.mt 1>&2
 123             echo '***' GNU LD does not support target ${ld_target} 1>&2
 124             echo '***' Look in ld/configure.in for supported targets 1>&2
 125             exit 1
 126         fi
 127
 128         if [ "x$targ" = "x$target" ]; then
 129             target_makefile_frag=${srcdir}/config/${ld_target}.mt
 130         else
 131             target_extra_frags="$target_extra_frags ${srcdir}/config/${ld_target}.mt"
 132         fi
 133     fi
 134 done
 135
 136 # We don't do any links based on the target system, just makefile config.
 137
 138 # post-target:
 139
 140 rm -f Makefile.tmp Makefile.2
 141 mv Makefile Makefile.tmp
 142
 143 if [ x${all_targets} = xfalse ]; then
 144
 145     allfrags="$target_makefile_frag $target_extra_frags"
 146
 147     # The emulations in all the configured targets.
 148     tb=`sed -n '
 149     s/EMUL[     ]*=[    ]*\([^  ]*\)/e\1.o/p
 150     ' $allfrags`
 151     # uniq the list.
 152     f=""
 153     for i in $tb ; do
 154         case " $f " in
 155         *" $i "*) ;;
 156         *) f="$f $i" ;;
 157         esac
 158     done
 159     tb="$f"
 160
 161     echo "EMULATION_OFILES = $tb" >> Makefile.2
 162
 163 else    # all_targets is true
 164     echo 'EMULATION_OFILES = $(ALL_EMULATIONS)' >> Makefile.2
 165 fi      # all_targets is true
 166
 167 cat Makefile.tmp >> Makefile.2
 168 rm -f Makefile.tmp
 169 mv Makefile.2 Makefile
 170
 171 mkdir ldscripts 2>/dev/null