* v850-opc.c (v850_operands): D16 inserts at offset 16!

[deliverable/binutils-gdb.git] / ld / configure.in

diff --git a/ld/configure.in b/ld/configure.in
index 6346e5e685b51ff49fadd3c8991ca9a122fc6cc4..726521c5f3edcb1f1751ec909157128d1b7fbb20 100644 (file)
--- a/ld/configure.in
+++ b/ld/configure.in
@@ -1,82 +1,123 @@
-# This file is a shell script fragment that supplies the information
-# necessary to tailor a template configure script into the configure
-# script appropriate for this directory.  For more information, check
-# any existing configure script.
+dnl Process this file with autoconf to produce a configure script
+dnl
+AC_PREREG(2.0)
+AC_INIT(ldmain.c)
 
-srctrigger=ldmain.c
-srcname="linker"
+AC_ARG_ENABLE(targets,
+[  --enable-targets        alternative target configurations],
+[case "${enableval}" in
+  yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
+            ;;
+  no)       enable_targets= ;;
+  *)        enable_targets=$enableval ;;
+esac])dnl
+AC_ARG_ENABLE(shared,
+[  --enable-shared         build shared BFD library],
+[case "${enableval}" in
+  yes) shared=true ;;
+  no)  shared=false ;;
+  *)   AC_MSG_ERROR([bad value ${enableval} for BFD shared option]) ;;
+esac])dnl
 
-# per-host:
+AC_CONFIG_HEADER(config.h:config.in)
 
-if [ "${host_os}" = "posix" ] ; then
-       my_host=posix
-else
-       case "${host_cpu}" in
-       rs6000) my_host=aix ;;
-       mips)
-               case "${host_vendor}" in
-               dec)    my_host=dec3100 ;;
-               esac
-               ;;
-       m88k)
-               case "${host_vendor}" in
-               *)
-                       case "${host_os}" in
-                       dgux)   my_host=dgux ;;
-                       esac
-                       ;;
-               esac
-               ;;
-
-       m68k)
-               case "${host_vendor}" in
-               hp)     my_host=hp9000 ;;
-               sony)   my_host=news ;;
-               sun)    my_host=sun3 ;;
-               esac
-               ;;
-
-       i386)
-               case "${host_vendor}" in
-               *)
-                       case "${host_os}" in
-                       sysv)   my_host=i386v ;;
-                       esac
-                       ;;
-               esac
-               ;;
-
-       sparc)
-               case "${host_vendor}" in
-               sun)    my_host=sun4 ;;
-               esac
-               ;;
-
-       rtpc)   my_host=rtbsd ;;
-       tahoe | vax)    my_host=${host_cpu} ;;
-       esac
+AC_CONFIG_AUX_DIR(`cd $srcdir/..; pwd`)
+AC_CANONICAL_SYSTEM
+if test -z "$target" ; then
+    AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
 fi
+if test -z "$host" ; then
+    AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
+fi
+AC_ARG_PROGRAM
+
+# host-specific stuff:
 
-if [ ! -f config/h-${my_host} ] ; then
-       echo '***' The linker do not support host ${host}
-       exit 1
+AC_PROG_CC
+
+. ${srcdir}/configure.host
+
+AC_SUBST(CFLAGS)
+AC_SUBST(HLDFLAGS)
+AC_SUBST(RPATH_ENVVAR)
+AC_SUBST(HDEFINES)
+AC_SUBST(HOSTING_CRT0)
+AC_SUBST(HOSTING_LIBS)
+AC_SUBST(NATIVE_LIB_DIRS)
+
+# For most hosts we can use a simple definition to pick up the BFD and
+# opcodes libraries.  However, if we are building shared libraries, we
+# need to handle some hosts specially.
+BFDLIB='-L../bfd -lbfd'
+if test "${shared}" = "true"; then
+  case "${host}" in
+  *-*-sunos*)
+    # On SunOS, we must link against the name we are going to install,
+    # not -lbfd, since SunOS does not support SONAME.
+    BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
+    ;;
+  esac
 fi
+AC_SUBST(BFDLIB)
+
+AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h)
+AC_CHECK_FUNCS(sbrk)
+AC_HEADER_DIRENT
 
-host_makefile_frag=config/h-${my_host}
+BFD_BINARY_FOPEN
 
-# per-target:
+BFD_NEED_DECLARATION(free)
 
-case ${target_cpu} in
-sparc)
-       case ${target_vendor} in
-       sun) my_target=sun4 ;;
+# target-specific stuff:
+
+all_targets=
+EMUL=
+all_emuls=
+TDIRS=
+
+for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
+do
+  if test "$targ_alias" = "all"; then
+    all_targets=true
+  else
+    # Canonicalize the secondary target names.
+    result=`$ac_config_sub $targ_alias 2>/dev/null`
+    if test -n "$result"; then
+       targ=$result
+    else
+       targ=$targ_alias
+    fi
+
+    . ${srcdir}/configure.tgt
+
+    if test "$targ" = "$target"; then
+      EMUL=$targ_emul
+    fi
+
+    for i in $targ_emul $targ_extra_emuls; do
+       case " $all_emuls " in
+       *" e${i}.o "*) ;;
+       *)
+         all_emuls="$all_emuls e${i}.o"
+         eval result=\$tdir_$i
+         test -z "$result" && result=$targ_alias
+         TDIRS="$TDIRS\\
+tdir_$i=$result"
+         ;;
        esac
-       ;;
-m88k)  my_target=m88k-bcs ;;
-a29k)  my_target=coff-a29k ;;
-esac
+    done
+  fi
+done
+
+AC_SUBST(EMUL)
+AC_SUBST(TDIRS)
 
-target_makefile_frag=config/t-${my_target}
+if test x${all_targets} = xtrue; then
+  EMULATION_OFILES='$(ALL_EMULATIONS)'
+else
+  EMULATION_OFILES=$all_emuls
+fi
+AC_SUBST(EMULATION_OFILES)
 
-files=
-links=
+AC_OUTPUT(Makefile,
+[case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])