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

[binutils-gdb.git] / gold / configure

diff --git a/gold/configure b/gold/configure
index e4eb9fb82a9dd4ea412a2d72d571eb1ac37ce293..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
@@ -6270,7 +6305,7 @@ fi
 
 
 
-GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
+GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow"
 
 # Check whether --enable-werror was given.
 if test "${enable_werror+set}" = set; then :
@@ -6331,7 +6366,7 @@ fi
 
 
 
-WARN_CXXFLAGS=`echo ${WARN_CFLAGS} | sed -e 's/-Wstrict-prototypes//' -e 's/-Wmissing-prototypes//'`
+WARN_CXXFLAGS=`echo ${WARN_CFLAGS} | sed -e 's/-Wstrict-prototypes//' -e 's/-Wmissing-prototypes//' -e 's/-Wshadow//'`
 
 
 LFS_CFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
@@ -6701,7 +6736,7 @@ fi
 
 done
 
-for ac_func in mallinfo posix_fallocate readv
+for ac_func in mallinfo posix_fallocate readv sysconf times
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_cxx_check_func "$LINENO" "$ac_func" "$as_ac_var"
@@ -6875,6 +6910,40 @@ $as_echo "#define HAVE_TEMPLATE_ATTRIBUTES 1" >>confdefs.h
 
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct stat::st_mtim." >&5
+$as_echo_n "checking for struct stat::st_mtim.... " >&6; }
+if test "${gold_cv_stat_st_mtim+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#include <sys/stat.h>
+long bar() { struct stat s; return (long)(s.st_mtim.tv_sec + s.st_mtim.tv_sec);}
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  gold_cv_stat_st_mtim=yes
+else
+  gold_cv_stat_st_mtim=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gold_cv_stat_st_mtim" >&5
+$as_echo "$gold_cv_stat_st_mtim" >&6; }
+if test "$gold_cv_stat_st_mtim" = "yes"; then
+
+$as_echo "#define HAVE_STAT_ST_MTIM 1" >>confdefs.h
+
+fi
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'