bfd/

2006-05-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/1485
	* config.bfd: Set want64 to true if 64bit bfd is used.
	(sh-*-linux*): Use targ64_selvecs for 64bit targets.
	(sh*l*-*-netbsdelf*): Likewise.
	(sh-*-netbsdelf*): Likewise.
	(shl*-*-elf*): Likewise.
	(sh[1234]l*-*-elf*): Likewise.
	(sh3el*-*-elf*): Likewise.
	(shl*-*-kaos*): Likewise.
	(sh-*-elf*): Likewise.
	(sh[1234]*-elf*): Likewise.
	(sh-*-rtems*): Likewise.
	(sh-*-kaos*): Likewise.

ld/

2006-05-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/1485
	* configure.in: Use ${srcdir}/../bfd/config.bfd to check 64bit
	bfd.  Support 64bit host for --enable-targets=all.
	* configure: Regenerated.

5 files changed, 501 insertions, 19 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 79b6321..bc3f900 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,19 @@
+2006-05-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/1485
+	* config.bfd: Set want64 to true if 64bit bfd is used.
+	(sh-*-linux*): Use targ64_selvecs for 64bit targets.
+	(sh*l*-*-netbsdelf*): Likewise.
+	(sh-*-netbsdelf*): Likewise.
+	(shl*-*-elf*): Likewise.
+	(sh[1234]l*-*-elf*): Likewise.
+	(sh3el*-*-elf*): Likewise.
+	(shl*-*-kaos*): Likewise.
+	(sh-*-elf*): Likewise.
+	(sh[1234]*-elf*): Likewise.
+	(sh-*-rtems*): Likewise.
+	(sh-*-kaos*): Likewise.
+
 2006-05-24  Paul Brook  <paul@codesourcery.com>
 
 	* elf-bfd.h (elf_backend_data): Add elf_backend_output_arch_local_syms
diff --git a/bfd/config.bfd b/bfd/config.bfd
index 4fd72c1..c0963af 100644
--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@@ -137,6 +137,7 @@ case "${targ}" in
   alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
     targ_defvec=bfd_elf64_alpha_freebsd_vec
     targ_selvecs=ecoffalpha_little_vec
+    want64=true
     # FreeBSD <= 4.0 supports only the old nonstandard way of ABI labelling.
     case "${targ}" in
       alpha*-*-freebsd3* | alpha*-*-freebsd4 | alpha*-*-freebsd4.0*)
@@ -146,36 +147,45 @@ case "${targ}" in
   alpha*-*-netbsd* | alpha*-*-openbsd*)
     targ_defvec=bfd_elf64_alpha_vec
     targ_selvecs=ecoffalpha_little_vec
+    want64=true
     ;;
   alpha*-*-netware*)
     targ_defvec=ecoffalpha_little_vec
     targ_selvecs=nlm32_alpha_vec
+    want64=true
     ;;
   alpha*-*-linuxecoff*)
     targ_defvec=ecoffalpha_little_vec
     targ_selvecs=bfd_elf64_alpha_vec
+    want64=true
     ;;
   alpha*-*-linux-* | alpha*-*-elf*)
     targ_defvec=bfd_elf64_alpha_vec
     targ_selvecs=ecoffalpha_little_vec
+    want64=true
     ;;
   alpha*-*-*vms*)
     targ_defvec=vms_alpha_vec
+    want64=true
     ;;
   alpha*-*-*)
     targ_defvec=ecoffalpha_little_vec
+    want64=true
     ;;
   ia64*-*-freebsd* | ia64*-*-netbsd* | ia64*-*-linux-* | ia64*-*-elf* | ia64*-*-kfreebsd*-gnu)
     targ_defvec=bfd_elf64_ia64_little_vec
     targ_selvecs="bfd_elf64_ia64_big_vec bfd_efi_app_ia64_vec"
+    want64=true
     ;;
   ia64*-*-hpux*)
     targ_defvec=bfd_elf32_ia64_hpux_big_vec
     targ_selvecs="bfd_elf64_ia64_hpux_big_vec"
+    want64=true
     ;;
   sparc64-*-freebsd* | sparc64-*-netbsd* | sparc64-*-openbsd* | sparc64-*-kfreebsd*-gnu)
     targ_defvec=bfd_elf64_sparc_vec
     targ_selvecs="bfd_elf32_sparc_vec sunos_big_vec"
+    want64=true
     ;;
 #endif /* BFD64 */
 
@@ -403,11 +413,13 @@ case "${targ}" in
   hppa*64*-*-linux-*)
     targ_defvec=bfd_elf64_hppa_linux_vec
     targ_selvecs=bfd_elf64_hppa_vec
+    want64=true
     ;;
   hppa*64*-*-hpux11*)
     targ_defvec=bfd_elf64_hppa_vec
     targ_selvecs=bfd_elf64_hppa_linux_vec
     targ_cflags=-DHPUX_LARGE_AR_IDS
+    want64=true
     ;;
 #endif
 
@@ -549,18 +561,22 @@ case "${targ}" in
   x86_64-*-elf*)
     targ_defvec=bfd_elf64_x86_64_vec
     targ_selvecs="bfd_elf32_i386_vec i386coff_vec"
+    want64=true
     ;;
   x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu)
     targ_defvec=bfd_elf64_x86_64_vec
     targ_selvecs="bfd_elf32_i386_vec i386coff_vec bfd_efi_app_ia32_vec"
+    want64=true
     ;;
   x86_64-*-netbsd* | x86_64-*-openbsd*)
     targ_defvec=bfd_elf64_x86_64_vec
     targ_selvecs="bfd_elf32_i386_vec i386netbsd_vec i386coff_vec bfd_efi_app_ia32_vec"
+    want64=true
     ;;
   x86_64-*-linux-*)
     targ_defvec=bfd_elf64_x86_64_vec
     targ_selvecs="bfd_elf32_i386_vec i386linux_vec bfd_efi_app_ia32_vec"
+    want64=true
     ;;
 #endif
   i[3-7]86-*-lynxos*)
@@ -847,6 +863,7 @@ case "${targ}" in
   mips*-*-irix6*)
     targ_defvec=bfd_elf32_nbigmips_vec
     targ_selvecs="bfd_elf32_nlittlemips_vec bfd_elf32_bigmips_vec bfd_elf32_littlemips_vec bfd_elf64_bigmips_vec bfd_elf64_littlemips_vec"
+    want64=true
     ;;
 #endif
   mips*-*-irix5*)
@@ -873,10 +890,12 @@ case "${targ}" in
   mips*el-*-vxworks*)
     targ_defvec=bfd_elf32_littlemips_vxworks_vec
     targ_selvecs="bfd_elf32_littlemips_vec bfd_elf32_bigmips_vxworks_vec bfd_elf32_bigmips_vec bfd_elf64_bigmips_vec bfd_elf64_littlemips_vec"
+    want64=true
     ;;
   mips*-*-vxworks*)
     targ_defvec=bfd_elf32_bigmips_vxworks_vec
     targ_selvecs="bfd_elf32_bigmips_vec bfd_elf32_littlemips_vxworks_vec bfd_elf32_bigmips_vec bfd_elf64_bigmips_vec bfd_elf64_littlemips_vec"
+    want64=true
     ;;
 #endif
   mips*el-*-elf* | mips*el-*-vxworks* | mips*-*-chorus*)
@@ -895,6 +914,7 @@ case "${targ}" in
   mips64*-*-openbsd*)
     targ_defvec=bfd_elf64_tradbigmips_vec
     targ_selvecs="bfd_elf32_ntradlittlemips_vec bfd_elf32_ntradbigmips_vec bfd_elf32_tradlittlemips_vec bfd_elf32_tradbigmips_vec bfd_elf64_tradlittlemips_vec"
+    want64=true
     ;;
 #endif
   mips*el-*-openbsd*)
@@ -909,10 +929,12 @@ case "${targ}" in
   mips64*el-*-linux*)
     targ_defvec=bfd_elf32_ntradlittlemips_vec
     targ_selvecs="bfd_elf32_ntradbigmips_vec bfd_elf32_tradlittlemips_vec bfd_elf32_tradbigmips_vec bfd_elf64_tradlittlemips_vec bfd_elf64_tradbigmips_vec"
+    want64=true
     ;;
   mips64*-*-linux*)
     targ_defvec=bfd_elf32_ntradbigmips_vec
     targ_selvecs="bfd_elf32_ntradlittlemips_vec bfd_elf32_tradbigmips_vec bfd_elf32_tradlittlemips_vec bfd_elf64_tradbigmips_vec bfd_elf64_tradlittlemips_vec"
+    want64=true
     ;;
 #endif
   mips*el-*-linux*)
@@ -929,6 +951,7 @@ case "${targ}" in
   mmix-*-*)
     targ_defvec=bfd_elf64_mmix_vec
     targ_selvecs=bfd_mmo_vec
+    want64=true
     ;;
 #endif
   mn10200-*-*)
@@ -1026,15 +1049,18 @@ case "${targ}" in
   powerpc64-*-aix*)
     targ_defvec=rs6000coff64_vec
     targ_selvecs=rs6000coff_vec
+    want64=true
     ;;
   powerpc64-*-elf* | powerpc-*-elf64* | powerpc64-*-linux* | \
   powerpc64-*-*bsd*)
     targ_defvec=bfd_elf64_powerpc_vec
     targ_selvecs="bfd_elf64_powerpcle_vec bfd_elf32_powerpc_vec bfd_elf32_powerpcle_vec rs6000coff_vec rs6000coff64_vec"
+    want64=true
     ;;
   powerpc64le-*-elf* | powerpcle-*-elf64*)
     targ_defvec=bfd_elf64_powerpcle_vec
     targ_selvecs="bfd_elf64_powerpc_vec bfd_elf32_powerpcle_vec bfd_elf32_powerpc_vec rs6000coff_vec rs6000coff64_vec"
+    want64=true
     ;;
 #endif
   powerpc-*-*bsd* | powerpc-*-elf* | powerpc-*-sysv4* | powerpc-*-eabi* | \
@@ -1099,9 +1125,11 @@ case "${targ}" in
   s390x-*-linux*)
     targ_defvec=bfd_elf64_s390_vec
     targ_selvecs=bfd_elf32_s390_vec
+    want64=true
     ;;
   s390x-*-tpf*)
     targ_defvec=bfd_elf64_s390_vec
+    want64=true
     ;;
 #endif
 
@@ -1110,28 +1138,30 @@ case "${targ}" in
     targ_defvec=bfd_elf32_sh64l_vec
     targ_selvecs="bfd_elf32_sh64_vec bfd_elf64_sh64l_vec bfd_elf64_sh64_vec bfd_elf32_shl_vec bfd_elf32_sh_vec"
     targ_underscore=yes
+    want64=true
     ;;
   sh64-*-elf*)
     targ_defvec=bfd_elf32_sh64_vec
     targ_selvecs="bfd_elf32_sh64l_vec bfd_elf64_sh64_vec bfd_elf64_sh64l_vec bfd_elf32_sh_vec bfd_elf32_shl_vec"
     targ_underscore=yes
+    want64=true
     ;;
   sh64eb-*-linux*)
     targ_defvec=bfd_elf32_sh64blin_vec
     targ_selvecs="bfd_elf32_sh64lin_vec bfd_elf64_sh64blin_vec bfd_elf64_sh64lin_vec bfd_elf32_shblin_vec bfd_elf32_shlin_vec"
+    want64=true
     ;;
   sh64-*-linux*)
     targ_defvec=bfd_elf32_sh64lin_vec
     targ_selvecs="bfd_elf32_sh64blin_vec bfd_elf64_sh64lin_vec bfd_elf64_sh64blin_vec bfd_elf32_shlin_vec bfd_elf32_shblin_vec"
+    want64=true
     ;;
 #endif /* BFD64 */
 
   sh-*-linux*)
     targ_defvec=bfd_elf32_shblin_vec
     targ_selvecs=bfd_elf32_shlin_vec
-#ifdef BFD64
-    targ_selvecs="${targ_selvecs} bfd_elf32_sh64lin_vec bfd_elf32_sh64blin_vec bfd_elf64_sh64lin_vec bfd_elf64_sh64blin_vec"
-#endif
+    targ64_selvecs="bfd_elf32_sh64lin_vec bfd_elf32_sh64blin_vec bfd_elf64_sh64lin_vec bfd_elf64_sh64blin_vec"
     ;;
   sh*eb-*-linux*)
     targ_defvec=bfd_elf32_shblin_vec
@@ -1146,35 +1176,35 @@ case "${targ}" in
   sh5le-*-netbsd*)
     targ_defvec=bfd_elf32_sh64lnbsd_vec
     targ_selvecs="bfd_elf32_sh64nbsd_vec bfd_elf64_sh64lnbsd_vec bfd_elf64_sh64nbsd_vec bfd_elf32_shnbsd_vec bfd_elf32_shlnbsd_vec"
+    want64=true
     ;;
   sh5-*-netbsd*)
     targ_defvec=bfd_elf32_sh64nbsd_vec
     targ_selvecs="bfd_elf32_sh64lnbsd_vec bfd_elf64_sh64lnbsd_vec bfd_elf64_sh64nbsd_vec bfd_elf32_shnbsd_vec bfd_elf32_shlnbsd_vec"
+    want64=true
     ;;
 
   sh64le-*-netbsd*)
     targ_defvec=bfd_elf64_sh64lnbsd_vec
     targ_selvecs="bfd_elf64_sh64nbsd_vec bfd_elf32_sh64lnbsd_vec bfd_elf32_sh64nbsd_vec bfd_elf32_shnbsd_vec bfd_elf32_shlnbsd_vec"
+    want64=true
     ;;
   sh64-*-netbsd*)
     targ_defvec=bfd_elf64_sh64nbsd_vec
     targ_selvecs="bfd_elf64_sh64lnbsd_vec bfd_elf32_sh64lnbsd_vec bfd_elf32_sh64nbsd_vec bfd_elf32_shnbsd_vec bfd_elf32_shlnbsd_vec"
+    want64=true
     ;;
 #endif
 
   sh*l*-*-netbsdelf*)
     targ_defvec=bfd_elf32_shlnbsd_vec
     targ_selvecs="bfd_elf32_shnbsd_vec shcoff_vec shlcoff_vec"
-#ifdef BFD64
-    targ_selvecs="${targ_selvecs} bfd_elf32_sh64lnbsd_vec bfd_elf32_sh64nbsd_vec bfd_elf64_sh64lnbsd_vec bfd_elf64_sh64nbsd_vec"
-#endif
+    targ64_selvecs="bfd_elf32_sh64lnbsd_vec bfd_elf32_sh64nbsd_vec bfd_elf64_sh64lnbsd_vec bfd_elf64_sh64nbsd_vec"
     ;;
   sh-*-netbsdelf*)
     targ_defvec=bfd_elf32_shnbsd_vec
     targ_selvecs="bfd_elf32_shlnbsd_vec shcoff_vec shlcoff_vec"
-#ifdef BFD64
-    targ_selvecs="${targ_selvecs} bfd_elf32_sh64lnbsd_vec bfd_elf32_sh64nbsd_vec bfd_elf64_sh64lnbsd_vec bfd_elf64_sh64nbsd_vec"
-#endif
+    targ64_selvecs="bfd_elf32_sh64lnbsd_vec bfd_elf32_sh64nbsd_vec bfd_elf64_sh64lnbsd_vec bfd_elf64_sh64nbsd_vec"
     ;;
   sh*-*-netbsdelf*)
     targ_defvec=bfd_elf32_shnbsd_vec
@@ -1188,9 +1218,7 @@ case "${targ}" in
   shl*-*-elf* | sh[1234]l*-*-elf* | sh3el*-*-elf* | shl*-*-kaos*)
     targ_defvec=bfd_elf32_shl_vec
     targ_selvecs="bfd_elf32_sh_vec shlcoff_vec shcoff_vec shlcoff_small_vec shcoff_small_vec"
-#ifdef BFD64
-    targ_selvecs="${targ_selvecs} bfd_elf32_sh64_vec bfd_elf32_sh64l_vec bfd_elf64_sh64_vec bfd_elf64_sh64l_vec"
-#endif
+    targ64_selvecs="bfd_elf32_sh64_vec bfd_elf32_sh64l_vec bfd_elf64_sh64_vec bfd_elf64_sh64l_vec"
     targ_underscore=yes
     ;;
   sh-*-rtemscoff*)
@@ -1200,10 +1228,7 @@ case "${targ}" in
     ;;
   sh-*-elf* | sh[1234]*-elf* | sh-*-rtems* | sh-*-kaos*)
     targ_defvec=bfd_elf32_sh_vec
-    targ_selvecs="bfd_elf32_shl_vec shcoff_vec shlcoff_vec shcoff_small_vec shlcoff_small_vec"
-#ifdef BFD64
-    targ_selvecs="${targ_selvecs} bfd_elf32_sh64_vec bfd_elf32_sh64l_vec bfd_elf64_sh64_vec bfd_elf64_sh64l_vec"
-#endif
+    targ64_selvecs="bfd_elf32_sh64_vec bfd_elf32_sh64l_vec bfd_elf64_sh64_vec bfd_elf64_sh64l_vec"
     targ_underscore=yes
     ;;
   sh-*-nto*)
@@ -1279,6 +1304,7 @@ case "${targ}" in
   sparc-*-solaris2* | sparcv9-*-solaris2* | sparc64-*-solaris2*)
     targ_defvec=bfd_elf32_sparc_vec
     targ_selvecs="bfd_elf64_sparc_vec sunos_big_vec"
+    want64=true
     ;;
 #endif
   sparc-*-sysv4*)
@@ -1296,14 +1322,17 @@ case "${targ}" in
   sparc64-*-aout*)
     targ_defvec=sunos_big_vec
     targ_underscore=yes
+    want64=true
     ;;
   sparc64-*-linux-*)
     targ_defvec=bfd_elf64_sparc_vec
     targ_selvecs="bfd_elf32_sparc_vec sparclinux_vec sunos_big_vec"
+    want64=true
     ;;
   sparc64-*-elf*)
     targ_defvec=bfd_elf64_sparc_vec
     targ_selvecs=bfd_elf32_sparc_vec
+    want64=true
     ;;
 #endif /* BFD64 */
   sparc*-*-coff*)
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 15c422a..b16b81d 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,10 @@
+2006-05-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/1485
+	* configure.in: Use ${srcdir}/../bfd/config.bfd to check 64bit
+	bfd.  Support 64bit host for --enable-targets=all.
+	* configure: Regenerated.
+
 2006-05-24  Nick Clifton  <nickc@redhat.com>
 
 	* po/vi.po: Updated Vietnamese translation.
diff --git a/ld/configure b/ld/configure
index 09a45f1..d36533a 100755
--- a/ld/configure
+++ b/ld/configure
@@ -9713,6 +9713,10 @@ do
       EMUL=$targ_emul
     fi
 
+    if test x${want64} = xfalse; then
+      . ${srcdir}/../bfd/config.bfd
+    fi
+
     for i in $targ_emul $targ_extra_emuls $targ_extra_libpath; do
 	case " $all_emuls " in
 	*" e${i}.o "*) ;;
@@ -9755,6 +9759,425 @@ TDIRS=tdirs
 
 
 if test x${all_targets} = xtrue; then
+  if test x${want64} = xfalse; then
+    echo "$as_me:$LINENO: checking for long" >&5
+echo $ECHO_N "checking for long... $ECHO_C" >&6
+if test "${ac_cv_type_long+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+if ((long *) 0)
+  return 0;
+if (sizeof (long))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_type_long=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_type_long=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_type_long" >&5
+echo "${ECHO_T}$ac_cv_type_long" >&6
+
+echo "$as_me:$LINENO: checking size of long" >&5
+echo $ECHO_N "checking size of long... $ECHO_C" >&6
+if test "${ac_cv_sizeof_long+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test "$ac_cv_type_long" = yes; then
+  # The cast to unsigned long works around a bug in the HP C Compiler
+  # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+  # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+  # This bug is HP SR number 8606223364.
+  if test "$cross_compiling" = yes; then
+  # Depending upon the size, compute the lo and hi bounds.
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long) (sizeof (long))) >= 0)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_lo=0 ac_mid=0
+  while :; do
+    cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long) (sizeof (long))) <= $ac_mid)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_hi=$ac_mid; break
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_lo=`expr $ac_mid + 1`
+		    if test $ac_lo -le $ac_mid; then
+		      ac_lo= ac_hi=
+		      break
+		    fi
+		    ac_mid=`expr 2 '*' $ac_mid + 1`
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+  done
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long) (sizeof (long))) < 0)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_hi=-1 ac_mid=-1
+  while :; do
+    cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long) (sizeof (long))) >= $ac_mid)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_lo=$ac_mid; break
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_hi=`expr '(' $ac_mid ')' - 1`
+		       if test $ac_mid -le $ac_hi; then
+			 ac_lo= ac_hi=
+			 break
+		       fi
+		       ac_mid=`expr 2 '*' $ac_mid`
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+  done
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_lo= ac_hi=
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+# Binary search between lo and hi bounds.
+while test "x$ac_lo" != "x$ac_hi"; do
+  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long) (sizeof (long))) <= $ac_mid)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_hi=$ac_mid
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_lo=`expr '(' $ac_mid ')' + 1`
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+done
+case $ac_lo in
+?*) ac_cv_sizeof_long=$ac_lo;;
+'') { { echo "$as_me:$LINENO: error: cannot compute sizeof (long), 77
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot compute sizeof (long), 77
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; } ;;
+esac
+else
+  if test "$cross_compiling" = yes; then
+  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot run test program while cross compiling
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+long longval () { return (long) (sizeof (long)); }
+unsigned long ulongval () { return (long) (sizeof (long)); }
+#include <stdio.h>
+#include <stdlib.h>
+int
+main ()
+{
+
+  FILE *f = fopen ("conftest.val", "w");
+  if (! f)
+    exit (1);
+  if (((long) (sizeof (long))) < 0)
+    {
+      long i = longval ();
+      if (i != ((long) (sizeof (long))))
+	exit (1);
+      fprintf (f, "%ld\n", i);
+    }
+  else
+    {
+      unsigned long i = ulongval ();
+      if (i != ((long) (sizeof (long))))
+	exit (1);
+      fprintf (f, "%lu\n", i);
+    }
+  exit (ferror (f) || fclose (f) != 0);
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_sizeof_long=`cat conftest.val`
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+( exit $ac_status )
+{ { echo "$as_me:$LINENO: error: cannot compute sizeof (long), 77
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot compute sizeof (long), 77
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+fi
+rm -f conftest.val
+else
+  ac_cv_sizeof_long=0
+fi
+fi
+echo "$as_me:$LINENO: result: $ac_cv_sizeof_long" >&5
+echo "${ECHO_T}$ac_cv_sizeof_long" >&6
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_LONG $ac_cv_sizeof_long
+_ACEOF
+
+
+    if test "x${ac_cv_sizeof_long}" = "x8"; then
+      want64=true
+    fi
+  fi
   if test x${want64} = xtrue; then
     EMULATION_OFILES='$(ALL_EMULATIONS) $(ALL_64_EMULATIONS)'
   else
diff --git a/ld/configure.in b/ld/configure.in
index e020288..0f3c58d 100644
--- a/ld/configure.in
+++ b/ld/configure.in
@@ -169,6 +169,10 @@ do
       EMUL=$targ_emul
     fi
 
+    if test x${want64} = xfalse; then
+      . ${srcdir}/../bfd/config.bfd
+    fi
+
     for i in $targ_emul $targ_extra_emuls $targ_extra_libpath; do
 	case " $all_emuls " in
 	*" e${i}.o "*) ;;
@@ -210,10 +214,13 @@ AC_SUBST(EMUL)
 TDIRS=tdirs
 AC_SUBST_FILE(TDIRS)
 
-dnl FIXME: We will build a 64 bit BFD for a 64 bit host or a 64 bit
-dnl target, and in those cases we should also build the 64 bit
-dnl emulations.
 if test x${all_targets} = xtrue; then
+  if test x${want64} = xfalse; then
+    AC_CHECK_SIZEOF(long)
+    if test "x${ac_cv_sizeof_long}" = "x8"; then
+      want64=true
+    fi
+  fi
   if test x${want64} = xtrue; then
     EMULATION_OFILES='$(ALL_EMULATIONS) $(ALL_64_EMULATIONS)'
   else