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   arm-*-pe)             ld_target=arm-pe ;;
  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-*-linuxaout*) ld_target=i386-laout ;;
  78   i[345]86-*-linuxoldld) ld_target=i386-laout ;;
  79   i[345]86-*-linux*)    ld_target=i386-linux ;;
  80   i[345]86-*-sysv4*)    ld_target=i386-elf ;;
  81   i[345]86-*-unixware)  ld_target=i386-elf ;;
  82   i[345]86-*-netbsd*)   ld_target=i386-nbsd ;;
  83   i[345]86-*-netware)   ld_target=i386-nw ;;
  84   i[345]86-*-elf*)      ld_target=i386-elf ;;
  85   i[345]86-*-sysv*)     ld_target=i386-coff ;;
  86   i[345]86-*-mach*)     ld_target=i386-mach ;;
  87   i[345]86-*-gnu*)      ld_target=i386-gelf ;;
  88   i[345]86-*-msdos*)    ld_target=i386-msdos ;;
  89   i[345]86-*-moss*)     ld_target=i386-moss ;;
  90   i[345]86-*-winnt)     ld_target=i386-pe ;;
  91   i[345]86-*-pe)        ld_target=i386-pe ;;
  92   i[345]86-*-win32)     ld_target=i386-pe ;;
  93   m8*-*-*)              ld_target=m88k-bcs ;;
  94   a29k-*-udi)           ld_target=sa29200 ;;
  95   a29k-*-ebmon)         ld_target=ebmon29k ;;
  96   a29k-*-*)             ld_target=coff-a29k ;;
  97 #  arm-*-riscix*)       ld_target=riscix ;;
  98   arm-*-aout | armel-*-aout)
  99                         ld_target=arml-aout ;;
 100   armeb-*-aout)         ld_target=armb-aout ;;
 101   h8300-*-hms)          ld_target=coff-h8300 ;;
 102   h8500-*-hms)          ld_target=coff-h8500 ;;
 103   sh-*-*)               ld_target=coff-sh ;;
 104 # start-sanitize-rce
 105   rce-*-aout)           ld_target=rce-aout ;;
 106 # end-sanitize-rce
 107   m68k-sony-*)          ld_target=news ;;
 108   m68k-hp-bsd*)         ld_target=hp300bsd ;;
 109   m68*-*-aout)          ld_target=m68k ;;
 110   m68*-*-coff)          ld_target=m68k-coff ;;
 111   m68*-*-elf)           ld_target=m68k-elf ;;
 112   m68*-*-hpux*)         ld_target=hp300hpux ;;
 113   m68*-*-lynxos*)       ld_target=m68k-lynx ;;
 114   m68*-*-netbsd*)       ld_target=m68k-nbsd ;;
 115   m68*-*-*)
 116     echo '***' "Unknown m68k target vendor for ld:" ${target_vendor} 1>&2
 117                         exit 1 ;;
 118   hppa*-*-*elf*)        ld_target=hppaelf ;;
 119   hppa*-*-lites*)       ld_target=hppaelf ;;
 120   vax-dec-ultrix* | vax-dec-bsd*) ld_target=vax ;;
 121   mips*-dec-ultrix*)    ld_target=mips-lit ;;
 122   mips*-sgi-irix5*)     ld_target=mipsb-elf32 ;;
 123   mips*-sgi-irix*)      ld_target=mips-big ;;
 124   mips*el-*-ecoff*)     ld_target=mipsl-idt ;;
 125   mips*-*-ecoff*)       ld_target=mips-idt ;;
 126   mips*-dec-bsd*)       ld_target=mipsbsd ;;
 127 # CYGNUS LOCAL jsmith
 128   mips*vr4300el-*-elf*) ld_target=mips-vr4300el ;;
 129   mips*vr4300-*-elf*)   ld_target=mips-vr4300 ;;
 130 # END CYGNUS LOCAL
 131   mips*el-*-elf*)       ld_target=mipsl-elf32 ;;
 132   mips*-*-elf*)         ld_target=mipsb-elf32 ;;
 133   alpha-*-osf*)         ld_target=alpha ;;
 134   alpha-*-netware*)     ld_target=alpha ;;
 135   z8k-*-coff)           ld_target=z8k-coff ;;
 136   ns32k-pc532-mach* | ns32k-pc532-ux*)  ld_target=pc532mach ;;
 137   ns32k-pc532-netbsd* | ns32k-pc532-lites*)  ld_target=ns32k-nbsd ;;
 138   powerpc-*-elf* | powerpc-*-eabi*)     ld_target=ppc-elf32 ;;
 139   powerpcle-*-elf* | powerpcle-*-eabi*) ld_target=ppcle-elf32 ;;
 140   powerpc-*-netware*)   ld_target=ppc-nw ;;
 141   w65-*-*)              ld_target=coff-w65 ;;
 142   *-*-aout)             ld_target=${target_cpu}-${target_vendor} ;;
 143   *-*-coff)             ld_target=${target_cpu}-${target_vendor} ;;
 144   *-*-netware)          ld_target=${target_cpu}-nw ;;
 145
 146   all)                  ld_target=all ;;
 147 esac
 148
 149     if [ "x$ld_target" = "xall" ]; then
 150         all_targets=true
 151     else
 152         if [ ! -f ${srcdir}/config/${ld_target}.mt ] ; then
 153             echo '***' No file ${srcdir}/config/${ld_target}.mt 1>&2
 154             echo '***' GNU LD does not support target ${ld_target} 1>&2
 155             echo '***' Look in ld/configure.in for supported targets 1>&2
 156             exit 1
 157         fi
 158
 159         if [ "x$targ" = "x$target" ]; then
 160             target_makefile_frag=${srcdir}/config/${ld_target}.mt
 161         else
 162             target_extra_frags="$target_extra_frags ${srcdir}/config/${ld_target}.mt"
 163         fi
 164     fi
 165 done
 166
 167 # We don't do any links based on the target system, just makefile config.
 168
 169 # post-target:
 170
 171 rm -f Makefile.tmp Makefile.2
 172 mv Makefile Makefile.tmp
 173
 174 if [ x${all_targets} = xfalse ]; then
 175
 176     allfrags="$target_makefile_frag $target_extra_frags"
 177
 178     # The emulations in all the configured targets.
 179     tb=`sed -n '
 180     s/EMUL[     ]*=[    ]*\([^  ]*\)/e\1.o/p
 181     s/EMUL_EXTRA.*=[    ]*\([^  ]*\)/e\1.o/p
 182     ' $allfrags`
 183     # uniq the list.
 184     f=""
 185     for i in $tb ; do
 186         case " $f " in
 187         *" $i "*) ;;
 188         *) f="$f $i" ;;
 189         esac
 190     done
 191     tb="$f"
 192
 193     echo "EMULATION_OFILES = $tb" >> Makefile.2
 194
 195 else    # all_targets is true
 196     echo 'EMULATION_OFILES = $(ALL_EMULATIONS)' >> Makefile.2
 197 fi      # all_targets is true
 198
 199 cat Makefile.tmp >> Makefile.2
 200 rm -f Makefile.tmp
 201 mv Makefile.2 Makefile
 202
 203 mkdir ldscripts 2>/dev/null