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