[Gold, aarch64] Implement some AArch64 relocs.

[deliverable/binutils-gdb.git] / gold / configure.ac

diff --git a/gold/configure.ac b/gold/configure.ac
index 695a2fdcc79152c27487fb759ad0e6b5e7ee5bc5..de3b63038a2c0e60e1cf4fd20a5c366d7486f45f 100644 (file)
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -114,6 +114,23 @@ if test "$plugins" = "yes"; then
 fi
 AM_CONDITIONAL(PLUGINS, test "$plugins" = "yes")
 
+# Decide if -z relro should be enabled in ELF linker by default.
+ac_default_ld_z_relro=unset
+# Provide a configure time option to override our default.
+AC_ARG_ENABLE(relro,
+             AS_HELP_STRING([--enable-relro],
+             [enable -z relro in ELF linker by default]),
+[case "${enableval}" in
+  yes)  ac_default_ld_z_relro=1 ;;
+  no)  ac_default_ld_z_relro=0 ;;
+esac])dnl
+if test "${ac_default_ld_z_relro}" = unset; then
+  ac_default_ld_z_relro=1
+fi
+AC_DEFINE_UNQUOTED(DEFAULT_LD_Z_RELRO,
+  $ac_default_ld_z_relro,
+  [Define to 1 if you want to enable -z relro in ELF linker by default.])
+
 AC_ARG_ENABLE([targets],
 [  --enable-targets        alternative target configurations],
 [case "${enableval}" in
@@ -220,6 +237,8 @@ for targ in $target $canon_targets; do
        fi
        AM_CONDITIONAL(DEFAULT_TARGET_X86_64, test "$target_x86_64" = "yes")
        AM_CONDITIONAL(DEFAULT_TARGET_X32, test "$target_x32" = "yes")
+       AM_CONDITIONAL(DEFAULT_TARGET_X86_64_OR_X32,
+                      test "$target_x86_64" = "yes" -o "$target_x32" = "yes")
        AM_CONDITIONAL(DEFAULT_TARGET_TILEGX, test "$targ_obj" = "tilegx")
         AM_CONDITIONAL(DEFAULT_TARGET_MIPS, test "$targ_obj" = "mips")
        DEFAULT_TARGET=${targ_obj}