Add .abiversion related support for ELFv2

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

diff --git a/configure.ac b/configure.ac
index 6f3d801ab06a0f6be6bf8e7acd2af700b58956ad..4c236525014ad3c4815494f8a1311c918494a75b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -956,7 +956,7 @@ case "${target}" in
   sh*-*-pe|mips*-*-pe|*arm-wince-pe)
     noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
     ;;
-  arc-*-*)
+  arc-*-*|arceb-*-*)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   arm-*-pe*)
@@ -1653,6 +1653,9 @@ if test "x$with_isl" != "xno" &&
   ISL_CHECK_VERSION(0,10)
   if test "${gcc_cv_isl}" = no ; then
     ISL_CHECK_VERSION(0,11)
+    if test "${gcc_cv_isl}" = no ; then
+      ISL_CHECK_VERSION(0,12)
+    fi
   fi
   dnl Only execute fail-action, if ISL has been requested.
   ISL_IF_FAILED([
@@ -3298,6 +3301,13 @@ case ${enable_werror} in
 esac
 AC_SUBST(stage2_werror_flag)
 
+# Enable --enable-host-shared.
+AC_ARG_ENABLE(host-shared,
+[AS_HELP_STRING([--enable-host-shared],
+               [build host code as shared libraries])],
+[host_shared=$enableval], [host_shared=no])
+AC_SUBST(host_shared)
+
 # Specify what files to not compare during bootstrap.
 
 compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"