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/${my_host}.mh
  18 fi
  19
  20 # per-target:
  21
  22 # Canonicalize the secondary target names.
  23 if [ -n "$enable_targets" ]; then
  24     for targ in `echo $enable_targets | sed 's/,/ /g'`
  25     do
  26         result=`$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 # start-sanitize-arc
  44   arc-*-elf*)           ld_target=arc-elf ;;
  45 # end-sanitize-arc
  46   sparc-sun-sunos4*)    ld_target=sun4 ;;
  47   sparclite*-*-coff)    ld_target=coff-sparc ;;
  48   sparclite*-fujitsu-*) ld_target=sun4 ;;
  49   sparc*-*-aout)        ld_target=sun4 ;;
  50   sparc*-*-coff)        ld_target=coff-sparc ;;
  51   sparc64-*-elf*)       ld_target=sparc64-elf ;;
  52   sparc64*)             ld_target=sun4 ;;
  53   sparc*-*-elf)         ld_target=sun4sol2 ;;
  54   sparc*-*-lynxos*)     ld_target=sparc-lynx ;;
  55   sparc*-*-netbsd*)     ld_target=sparc-nbsd ;;
  56   sparc*-*-solaris2*)   ld_target=sun4sol2 ;;
  57   sparc*-wrs-vxworks*)  ld_target=sun4 ;;
  58   i960-wrs-vxworks5.0*) ld_target=i960 ;;
  59   i960-wrs-vxworks5*)   ld_target=i960coff ;;
  60   i960-wrs-vxworks*)    ld_target=i960 ;;
  61   i960-*-coff)          ld_target=i960coff ;;
  62   i960-intel-nindy)     ld_target=i960 ;;
  63   m68*-sun-sunos[34]*)  ld_target=sun3 ;;
  64   m68*-wrs-vxworks*)    ld_target=vxworks68 ;;
  65   m68*-ericsson-ose)    ld_target=ose68 ;;
  66   *-tandem-none)        ld_target=st2000 ;; # FIXME needs better name
  67   i[345]86-*-vsta)      ld_target=vsta ;;
  68   i[345]86-*-go32)      ld_target=i386-go32 ;;
  69   i[345]86-*-aix*)      ld_target=i386-coff ;;
  70   i[345]86-*-sco*)      ld_target=i386-coff ;;
  71   i[345]86-*-lynxos*)   ld_target=i386-lynx ;;
  72   i[345]86-*-coff)      ld_target=i386-coff ;;
  73   i[345]86-*-bsd)       ld_target=i386-bsd ;;
  74   i[345]86-*-bsd386)    ld_target=i386-bsd ;;
  75   i[345]86-*-bsdi*)     ld_target=i386-bsd ;;
  76   i[345]86-*-aout)      ld_target=i386-aout ;;
  77   i[345]86-*-linux*)    ld_target=i386-linux ;;
  78   i[345]86-*-sysv4*)    ld_target=i386-elf ;;
  79   i[345]86-*-unixware)  ld_target=i386-elf ;;
  80   i[345]86-*-netbsd*)   ld_target=i386-nbsd ;;
  81   i[345]86-*-netware)   ld_target=i386-nw ;;
  82   i[345]86-*-elf*)      ld_target=i386-elf ;;
  83   i[345]86-*-sysv*)     ld_target=i386-coff ;;
  84   i[345]86-*-mach*)     ld_target=i386-mach ;;
  85   i[345]86-*-gnu*)      ld_target=i386-gnu ;;
  86   m8*-*-*)              ld_target=m88k-bcs ;;
  87   a29k-*-udi)           ld_target=sa29200 ;;
  88   a29k-*-ebmon)         ld_target=ebmon29k ;;
  89   a29k-*-*)             ld_target=coff-a29k ;;
  90 #  arm-*-riscix*)       ld_target=riscix ;;
  91   h8300-*-hms)          ld_target=coff-h8300 ;;
  92   h8300h-*-hms)         ld_target=cf-h8300h ;;
  93   h8500-*-hms)          ld_target=coff-h8500 ;;
  94   sh-*-*)               ld_target=coff-sh ;;
  95 # start-sanitize-rce
  96   rce-*-aout)           ld_target=rce-aout ;;
  97 # end-sanitize-rce
  98   m68k-sony-*)          ld_target=news ;;
  99   m68k-hp-bsd*)         ld_target=hp300bsd ;;
 100   m68*-*-aout)          ld_target=m68k ;;
 101   m68*-*-coff)          ld_target=m68k-coff ;;
 102   m68*-*-hpux*)         ld_target=hp300hpux ;;
 103   m68*-*-lynxos*)       ld_target=m68k-lynx ;;
 104   m68*-*-netbsd*)       ld_target=m68k-nbsd ;;
 105   m68*-*-*)
 106     echo '***' "Unknown m68k target vendor for ld:" ${target_vendor} 1>&2
 107                         exit 1 ;;
 108   hppa*-*-*elf*)        ld_target=hppaelf ;;
 109   vax-dec-ultrix* | vax-dec-bsd*) ld_target=vax ;;
 110   mips*-dec-ultrix*)    ld_target=mips-lit ;;
 111   mips*-sgi-irix5*)     ld_target=mipsb-elf32 ;;
 112   mips*-sgi-irix*)      ld_target=mips-big ;;
 113   mips*el-idt-ecoff*)   ld_target=mipsl-idt ;;
 114   mips*-idt-ecoff*)     ld_target=mips-idt ;;
 115   mips*-dec-bsd*)       ld_target=mipsbsd ;;
 116   mips*el-*-elf*)       ld_target=mipsl-elf32 ;;
 117   mips*-*-elf*)         ld_target=mipsb-elf32 ;;
 118   alpha-*-osf*)         ld_target=alpha ;;
 119   alpha-*-netware*)     ld_target=alpha ;;
 120   z8k-*-sim | z8k-*-coff) ld_target=z8ksim ;;
 121   ns32k-pc532-mach)     ld_target=pc532mach ;;
 122   ns32k-pc532-netbsd*)  ld_target=ns32k-nbsd ;;
 123   powerpc-*-elf*)       ld_target=ppc-elf32 ;;
 124   powerpc-*-netware*)   ld_target=ppc-nw ;;
 125   w65-*-*)              ld_target=coff-w65 ;;
 126   *-*-aout)             ld_target=${target_cpu}-${target_vendor} ;;
 127   *-*-coff)             ld_target=${target_cpu}-${target_vendor} ;;
 128   *-*-netware)          ld_target=${target_cpu}-nw ;;
 129
 130   all)                  ld_target=all ;;
 131 esac
 132
 133     if [ "x$ld_target" = "xall" ]; then
 134         all_targets=true
 135     else
 136         if [ ! -f ${srcdir}/config/${ld_target}.mt ] ; then
 137             echo '***' No file ${srcdir}/config/${ld_target}.mt 1>&2
 138             echo '***' GNU LD does not support target ${ld_target} 1>&2
 139             echo '***' Look in ld/configure.in for supported targets 1>&2
 140             exit 1
 141         fi
 142
 143         if [ "x$targ" = "x$target" ]; then
 144             target_makefile_frag=${srcdir}/config/${ld_target}.mt
 145         else
 146             target_extra_frags="$target_extra_frags ${srcdir}/config/${ld_target}.mt"
 147         fi
 148     fi
 149 done
 150
 151 # We don't do any links based on the target system, just makefile config.
 152
 153 # post-target:
 154
 155 rm -f Makefile.tmp Makefile.2
 156 mv Makefile Makefile.tmp
 157
 158 if [ x${all_targets} = xfalse ]; then
 159
 160     allfrags="$target_makefile_frag $target_extra_frags"
 161
 162     # The emulations in all the configured targets.
 163     tb=`sed -n '
 164     s/EMUL[     ]*=[    ]*\([^  ]*\)/e\1.o/p
 165     s/EMUL_EXTRA.*=[    ]*\([^  ]*\)/e\1.o/p
 166     ' $allfrags`
 167     # uniq the list.
 168     f=""
 169     for i in $tb ; do
 170         case " $f " in
 171         *" $i "*) ;;
 172         *) f="$f $i" ;;
 173         esac
 174     done
 175     tb="$f"
 176
 177     echo "EMULATION_OFILES = $tb" >> Makefile.2
 178
 179 else    # all_targets is true
 180     echo 'EMULATION_OFILES = $(ALL_EMULATIONS)' >> Makefile.2
 181 fi      # all_targets is true
 182
 183 cat Makefile.tmp >> Makefile.2
 184 rm -f Makefile.tmp
 185 mv Makefile.2 Makefile
 186
 187 mkdir ldscripts 2>/dev/null