gold:

        * configure.ac (install_as_default): Define and set to false
        unless --enable-gold or --enable-gold=both/gold has been
        specified.
        * configure: Regenerate.

        * Makefile.am (install-exec-local): Install the executable as
        'ld.gold'.  If install_as_default is true then also install it as
        'ld'.
        * Makefile.in: Regenerated.
ld:
        * configure.in (install_as_default): Define and set to true
        unless --enable-gold=both/gold has been specified.
        * configure: Regenerate.

        * Makefile.am (transform): Use ld.bfd as the default name of
        the linker.
        (install-exec-local): Also install the executable as a binary
        named 'ld' if install_as_default is true.
        * Makefile.in: Regenerate.

1 files changed, 27 insertions, 0 deletions

diff --git a/gold/configure.ac b/gold/configure.ac
index 72db25d..67d1796 100644
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -38,6 +38,33 @@ AC_DEFINE_UNQUOTED(TARGET_SYSTEM_ROOT, "$sysroot",
 AC_DEFINE_UNQUOTED(TARGET_SYSTEM_ROOT_RELOCATABLE, $sysroot_relocatable,
   [Whether the system root can be relocated])
 
+dnl "install_as_default" is true if the linker to be installed as the
+dnl default linker, ld.
+dnl "installed_linker" is the installed gold linker name.
+AC_ARG_ENABLE(gold,
+[[  --enable-gold[=ARG]     build gold [ARG={both}[/{gold,ld}]]]],
+[case "${enableval}" in 
+ yes)
+   install_as_default=gold
+   installed_linker=ld
+   ;;
+ both/gold)
+   install_as_default=yes
+   installed_linker=ld.gold
+   ;;
+ both|both/ld)
+   install_as_default=no
+   installed_linker=ld.gold
+   ;;
+ *)
+   AC_MSG_ERROR([invalid --enable-gold argument])
+   ;;
+ esac],
+[install_as_default=gold
+ installed_linker=ld])
+AC_SUBST(install_as_default)
+AC_SUBST(installed_linker)
+
 dnl For now threads are a configure time option.
 AC_ARG_ENABLE([threads],
 [  --enable-threads        multi-threaded linking],