gdb/testsuite/

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

diff --git a/gold/configure.ac b/gold/configure.ac
index 7102670dedf130d70190604ed0e053d7cacdedcd..67d179670a4ac4a319dc4f01582b32109e05f348 100644 (file)
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -7,7 +7,7 @@ AC_CONFIG_SRCDIR(gold.cc)
 
 AC_CANONICAL_TARGET
 
-AM_INIT_AUTOMAKE
+AM_INIT_AUTOMAKE([no-dist])
 
 AM_CONFIG_HEADER(config.h:config.in)
 
@@ -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],
@@ -162,6 +189,16 @@ for targ in $target $canon_targets; do
   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
   AC_DEFINE(HAVE_TARGET_32_LITTLE, 1,
              [Define to support 32-bit little-endian targets])