2010-03-22 Doug Kwan <dougkwan@google.com>

[binutils-gdb.git] / gold / configure

diff --git a/gold/configure b/gold/configure
index 1bb2d3dee21d59d67047ec20ed4dbd6e786b540f..9fd198f27535de213dc1ec03eedb0f485ac7df3f 100755 (executable)
--- a/gold/configure
+++ b/gold/configure
@@ -3410,6 +3410,16 @@ fi
   fi
 done
 
+# Remove any duplicates.
+to=""
+for t in $targetobjs; do
+  case " $to " in
+  *" $t "*) ;;
+  *) to="$to $t" ;;
+  esac
+done
+targetobjs=$to
+
 if test -n "$targ_32_little"; then
 
 $as_echo "#define HAVE_TARGET_32_LITTLE 1" >>confdefs.h
@@ -6045,7 +6055,32 @@ else
 fi
 
 
- if test "$target_cpu" = "x86_64"; then
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc >= 4.1" >&5
+$as_echo_n "checking for gcc >= 4.1... " >&6; }
+if test "${gold_cv_prog_gcc41+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#if !defined __GNUC__
+error
+#elif __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 1)
+error
+#endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  gold_cv_prog_gcc41=yes
+else
+  gold_cv_prog_gcc41=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gold_cv_prog_gcc41" >&5
+$as_echo "$gold_cv_prog_gcc41" >&6; }
+
+ if test "$target_cpu" = "x86_64" -a "$gold_cv_prog_gcc41" = "yes"; then
   MCMODEL_MEDIUM_TRUE=
   MCMODEL_MEDIUM_FALSE='#'
 else