bfd/configure.in

   1 # This file is a shell script that supplies the information necessary
   2 # to tailor a template configure script into the configure script
   3 # appropriate for this directory.  For more information, check any
   4 # existing configure script.
   5
   6 configdirs="doc"
   7 srctrigger=libbfd.c
   8 srcname="BFD"
   9 target_dependent=true
  10 host64=false
  11 target64=false
  12 want64=false
  13
  14 # per-host:
  15
  16 . ${srcdir}/configure.host
  17
  18 # Set up to make a link between the host's include file and "sysdep.h".
  19 files="hosts/${my_host}.h"
  20 links="sysdep.h"
  21
  22 if [ ! -f ${srcdir}/${files} ] ; then
  23         files=../bfd/hosts/std-host.h
  24         echo "[${srcname} has no specific support for host ${host} -- using std-host]"
  25 fi
  26
  27 host_makefile_frag=
  28 if [ -f ${srcdir}/config/${my_host}.mh ] ; then
  29         host_makefile_frag=config/${my_host}.mh
  30 fi
  31
  32 # per-target:
  33
  34 # Canonicalize the secondary target names.
  35 if [ -n "$enable_targets" ]; then
  36     for targ in `echo $enable_targets | sed 's/,/ /g'`
  37     do
  38         result=`$configsub $targ 2>/dev/null`
  39         if [ -n "$result" ]; then
  40             canon_targets="$canon_targets $result"
  41         else
  42             # Allow targets that config.sub doesn't recognize, like "all".
  43             canon_targets="$canon_targets $targ"
  44         fi
  45     done
  46 fi
  47
  48 all_targets=false
  49
  50 for targ in $target $canon_targets
  51 do
  52     bfd_target=`${config_shell} $srcdir/config.bfd $targ`
  53
  54     if [ "x$bfd_target" = "xall" ]; then
  55         all_targets=true
  56     else
  57         if [ ! -f ${srcdir}/config/${bfd_target}.mt ] ; then
  58             echo '***' No file ${srcdir}/config/${bfd_target}.mt 1>&2
  59             echo '***' BFD does not support target ${bfd_target} 1>&2
  60             echo '***' Look in bfd/config.bfd for supported targets 1>&2
  61             exit 1
  62         fi
  63
  64         if [ "x$targ" = "x$target" ]; then
  65             target_makefile_frag=${srcdir}/config/${bfd_target}.mt
  66         else
  67             target_extra_frags="$target_extra_frags ${srcdir}/config/${bfd_target}.mt"
  68         fi
  69     fi
  70 done
  71
  72 # We don't do any links based on the target system, just makefile config.
  73
  74 # post-target:
  75
  76 rm -f Makefile.tmp Makefile.2
  77 mv Makefile Makefile.tmp
  78
  79 case ${enable_64_bit_bfd} in
  80   yes)          want64=true  ;;
  81   no | "")      want64=false ;;
  82   *)
  83     echo "*** bad value \"${enable_64_bit_bfd}\" for 64-bit-bfd flag; ignored" 1>&2
  84     ;;
  85 esac
  86
  87 # This processing still needs to be done if we're to decide properly whether
  88 # 64-bit support needs to be compiled in.  Currently, it will be included if
  89 # the default or any other explicitly requested target requires it; it
  90 # will not be included on a 32-bit host if no 64-bit target is requested, and
  91 # no "--with-64-bit-bfd" option is given, even if "--with-targets=all" is
  92 # used.
  93
  94 # The default vector in the primary target.
  95 DEFAULT_VECTOR=`sed -n '
  96 s/DEFAULT_VECTOR[       ]*=[    ]*\([^  ]*\)/\1/p
  97 ' $target_makefile_frag`
  98
  99 allfrags="$target_makefile_frag $target_extra_frags"
 100
 101 # The default and selected vectors in all the configured targets.
 102 SELECT_VECS=`sed -n '
 103 s/DEFAULT_VECTOR[       ]*=[    ]*\([^  ]*\)/\1/p
 104 s/SELECT_VECS[  ]*=[    ]*\([^  ]*\)/\1/p
 105 ' $allfrags`
 106 # uniq the list.
 107 f=""
 108 for i in $SELECT_VECS ; do
 109     case " $f " in
 110     *" $i "*) ;;
 111     *) f="$f $i" ;;
 112     esac
 113 done
 114 SELECT_VECS="$f"
 115
 116 # The architectures in all the configured targets.
 117 SELECT_ARCHITECTURES=`sed -n '
 118 s/SELECT_ARCHITECTURES[         ]*=[    ]*//p
 119 ' $allfrags`
 120 # uniq the list.
 121 f=""
 122 for i in $SELECT_ARCHITECTURES ; do
 123     case " $f " in
 124     *" $i "*) ;;
 125     *) f="$f $i" ;;
 126     esac
 127 done
 128 SELECT_ARCHITECTURES="$f"
 129
 130 # Target backend .o files.
 131 tb=
 132
 133 for vec in $SELECT_VECS
 134 do
 135     case "$vec" in
 136     # This list is alphabetized to make it easy to compare
 137     # with the two vector lists in targets.c.
 138     a29kcoff_big_vec)           tb="$tb coff-a29k.o cofflink.o" ;;
 139     a_out_adobe_vec)            tb="$tb aout-adobe.o aout32.o stab-syms.o" ;;
 140     aout0_big_vec)              tb="$tb aout0.o aout32.o stab-syms.o" ;;
 141     aout_mips_big_vec)          tb="$tb mipsbsd.o aout32.o stab-syms.o" ;;
 142     aout_mips_little_vec)       tb="$tb mipsbsd.o aout32.o stab-syms.o" ;;
 143     apollocoff_vec)             tb="$tb coff-apollo.o" ;;
 144     b_out_vec_big_host)         tb="$tb bout.o aout32.o stab-syms.o" ;;
 145     b_out_vec_little_host)      tb="$tb bout.o aout32.o stab-syms.o" ;;
 146     bfd_elf32_big_generic_vec)  tb="$tb elf32-gen.o elf32.o elf.o" ;;
 147     bfd_elf32_bigmips_vec)      tb="$tb elf32-mips.o elf32.o elf.o ecoff.o ecofflink.o" ;;
 148     bfd_elf32_hppa_vec)         tb="$tb elf32-hppa.o elf32.o elf.o" ;;
 149     bfd_elf32_i386_vec)         tb="$tb elf32-i386.o elf32.o elf.o" ;;
 150     bfd_elf32_i860_vec)         tb="$tb elf32-i860.o elf32.o elf.o" ;;
 151     bfd_elf32_little_generic_vec) tb="$tb elf32-gen.o elf32.o elf.o" ;;
 152     bfd_elf32_littlemips_vec)   tb="$tb elf32-mips.o elf32.o elf.o ecoff.o ecofflink.o" ;;
 153     bfd_elf32_m68k_vec)         tb="$tb elf32-m68k.o elf32.o elf.o" ;;
 154     bfd_elf32_m88k_vec)         tb="$tb elf32-m88k.o elf32.o elf.o" ;;
 155     bfd_elf32_powerpc_vec)      tb="$tb elf32-ppc.o elf32.o elf.o" ;;
 156     bfd_elf32_sparc_vec)        tb="$tb elf32-sparc.o elf32.o elf.o" ;;
 157     bfd_elf64_big_generic_vec)  tb="$tb elf64-gen.o elf64.o elf.o"
 158                                 target64=true ;;
 159     bfd_elf64_little_generic_vec) tb="$tb elf64-gen.o elf64.o elf.o"
 160                                 target64=true ;;
 161     bfd_elf64_sparc_vec)        tb="$tb elf64-sparc.o elf64.o elf.o"
 162                                 target64=true ;;
 163     cisco_core_vec)             tb="$tb cisco-core.o" ;;
 164     demo_64_vec)                tb="$tb demo64.o aout64.o stab-syms.o"
 165                                 target64=true ;;
 166     ecoff_big_vec)              tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
 167     ecoff_little_vec)           tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
 168     ecoffalpha_little_vec)      tb="$tb coff-alpha.o ecoff.o ecofflink.o"
 169                                 target64=true ;;
 170     h8300coff_vec)              tb="$tb coff-h8300.o reloc16.o" ;;
 171     h8500coff_vec)              tb="$tb coff-h8500.o reloc16.o" ;;
 172     host_aout_vec)              tb="$tb host-aout.o aout32.o stab-syms.o" ;;
 173     hp300bsd_vec)               tb="$tb hp300bsd.o aout32.o stab-syms.o" ;;
 174     hp300hpux_vec)              tb="$tb hp300hpux.o aout32.o stab-syms.o" ;;
 175     i386aout_vec)               tb="$tb i386aout.o aout32.o stab-syms.o" ;;
 176     i386bsd_vec)                tb="$tb i386bsd.o aout32.o stab-syms.o" ;;
 177     i386dynix_vec)              tb="$tb i386dynix.o aout32.o stab-syms.o" ;;
 178     i386coff_vec)               tb="$tb coff-i386.o cofflink.o" ;;
 179     i386linux_vec)              tb="$tb i386linux.o aout32.o stab-syms.o" ;;
 180     i386lynx_aout_vec)          tb="$tb i386lynx.o lynx-core.o aout32.o stab-syms.o" ;;
 181     i386lynx_coff_vec)          tb="$tb cf-i386lynx.o cofflink.o lynx-core.o stab-syms.o" ;;
 182     i386mach3_vec)              tb="$tb i386mach3.o aout32.o stab-syms.o" ;;
 183     i386netbsd_vec)             tb="$tb i386netbsd.o aout32.o stab-syms.o" ;;
 184     i386os9k_vec)               tb="$tb i386os9k.o aout32.o stab-syms.o" ;;
 185     icoff_big_vec)              tb="$tb coff-i960.o" ;;
 186     icoff_little_vec)           tb="$tb coff-i960.o" ;;
 187     ieee_vec)                   tb="$tb ieee.o" ;;
 188     m68kcoff_vec)               tb="$tb coff-m68k.o cofflink.o" ;;
 189     m68kcoffun_vec)             tb="$tb coff-u68k.o coff-m68k.o cofflink.o" ;;
 190     m68klynx_aout_vec)          tb="$tb m68klynx.o lynx-core.o aout32.o stab-syms.o" ;;
 191     m68klynx_coff_vec)          tb="$tb cf-m68klynx.o coff-m68k.o cofflink.o lynx-core.o stab-syms.o" ;;
 192     m68knetbsd_vec)             tb="$tb m68knetbsd.o aout32.o stab-syms.o" ;;
 193     m88kbcs_vec)                tb="$tb coff-m88k.o" ;;
 194     newsos3_vec)                tb="$tb newsos3.o aout32.o stab-syms.o" ;;
 195     nlm32_i386_vec)             tb="$tb nlm32-i386.o nlm32.o nlm.o" ;;
 196     nlm32_sparc_vec)            tb="$tb nlm32-sparc.o nlm32.o nlm.o" ;;
 197     nlm32_alpha_vec)            tb="$tb nlm32-alpha.o nlm32.o nlm.o"
 198                                 target64=true ;;
 199     riscix_vec)                 tb="$tb aout32.o riscix.o stab-syms.o" ;;
 200     nlm32_powerpc_vec)          tb="$tb nlm32-ppc.o nlm32.o nlm.o" ;;
 201     pc532netbsd_vec)            tb="$tb ns32knetbsd.o aout-ns32k.o stab-syms.o" ;;
 202     pc532machaout_vec)          tb="$tb pc532-mach.o aout-ns32k.o stab-syms.o" ;;
 203     rs6000coff_vec)             tb="$tb coff-rs6000.o" ;;
 204     shcoff_vec)                 tb="$tb coff-sh.o cofflink.o" ;;
 205 # start-sanitize-r16
 206     r16_aout_vec)               tb="$tb aout32.o reloc16.o" ;;
 207 # end-sanitize-r16
 208     shlcoff_vec)                tb="$tb coff-sh.o cofflink.o" ;;
 209     som_vec)                    tb="$tb som.o" ;;
 210     sparclynx_aout_vec)         tb="$tb sparclynx.o lynx-core.o aout32.o stab-syms.o" ;;
 211     sparclynx_coff_vec)         tb="$tb cf-sparclynx.o lynx-core.o stab-syms.o" ;;
 212     sparcnetbsd_vec)            tb="$tb sparcnetbsd.o aout32.o stab-syms.o" ;;
 213     sparccoff_vec)              tb="$tb coff-sparc.o" ;;
 214     srec_vec)                   tb="$tb srec.o" ;;
 215     sunos_big_vec)              tb="$tb sunos.o aout32.o stab-syms.o" ;;
 216     symbolsrec_vec)             tb="$tb srec.o" ;;
 217     tekhex_vec)                 tb="$tb tekhex.o" ;;
 218     we32kcoff_vec)              tb="$tb coff-we32k.o" ;;
 219     z8kcoff_vec)                tb="$tb coff-z8k.o reloc16.o" ;;
 220
 221     "")                 ;;
 222     *) echo "*** unknown target vector $vec" 1>&2; exit 1 ;;
 223     esac
 224 done
 225
 226 # Target architecture .o files.
 227 ta=`echo $SELECT_ARCHITECTURES | sed -e s/bfd_/cpu-/g -e s/_arch/.o/g`
 228
 229 # Weed out duplicate .o files.
 230 f=""
 231 for i in $tb ; do
 232     case " $f " in
 233     *" $i "*) ;;
 234     *) f="$f $i" ;;
 235     esac
 236 done
 237 tb="$f"
 238
 239 f=""
 240 for i in $ta ; do
 241     case " $f " in
 242     *" $i "*) ;;
 243     *) f="$f $i" ;;
 244     esac
 245 done
 246 ta="$f"
 247
 248 bfd_backends="$tb"
 249 bfd_machines="$ta"
 250
 251 if [ x${all_targets} = xtrue ]; then
 252   bfd_backends="${bfd_backends}"' $(ALL_BACKENDS)'
 253   bfd_machines="${bfd_machines}"' $(ALL_MACHINES)'
 254 else    # all_targets is true
 255   # Only set these if they will be nonempty, for the clever echo.
 256   test -n "$SELECT_VECS" &&
 257     selvecs=`echo $SELECT_VECS | sed -e 's/^/\&/' -e 's/ \(.\)/,\&\1/g'`
 258   test -n "SELECT_ARCHITECTURES" &&
 259     selarchs=`echo $SELECT_ARCHITECTURES | sed -e 's/ \(.\)/,\1/g'`
 260 fi      # all_targets is true
 261
 262 case ${host64}-${target64}-${want64} in
 263   *true*)
 264     wordsize=64
 265     all_backends='$(BFD64_BACKENDS) $(BFD32_BACKENDS)'
 266     ;;
 267   false-false-false)
 268     wordsize=32
 269     all_backends='$(BFD32_BACKENDS)'
 270     ;;
 271 esac
 272
 273 echo WORDSIZE=${wordsize}               >> Makefile.2
 274 echo ALL_BACKENDS=${all_backends}       >> Makefile.2
 275 echo BFD_BACKENDS=${bfd_backends}       >> Makefile.2
 276 echo BFD_MACHINES=${bfd_machines}       >> Makefile.2
 277
 278 test -n "$DEFAULT_VECTOR" && defvec="$DEFAULT_VECTOR"
 279
 280 echo "TDEFAULTS = \
 281 ${defvec+-DDEFAULT_VECTOR=$defvec} \
 282 ${selvecs+-DSELECT_VECS='$selvecs'} \
 283 ${selarchs+-DSELECT_ARCHITECTURES='$selarchs'}" \
 284   >> Makefile.2
 285
 286 cat Makefile.tmp >> Makefile.2
 287 rm -f Makefile.tmp
 288 mv Makefile.2 Makefile