X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gold%2Fconfigure.ac;h=d7fa1f88e8bdae617f04eeee76dd6f1ad9ec8d84;hb=2760f24c4942853eac7b921e4b8843d57a602654;hp=cbe338042309b40540419fc4990181c2935ebb13;hpb=8f5e83fb735af978b99ea6e22574560bf667d1d6;p=deliverable%2Fbinutils-gdb.git

diff --git a/gold/configure.ac b/gold/configure.ac
index cbe3380423..d7fa1f88e8 100644
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -161,6 +161,26 @@ if test -n "$enable_targets"; then
   done
 fi
 
+# Decide which "--hash-style" to use by default
+# Provide a configure time option to override our default.
+AC_ARG_ENABLE([default-hash-style],
+AS_HELP_STRING([--enable-default-hash-style={sysv,gnu,both}],
+	       [use this default hash style]),
+[case "${enable_default_hash_style}" in
+  sysv | gnu | both) ;;
+  *) AC_MSG_ERROR([bad value ${enable_default_hash_style} for enable-default-hash-style option]) ;;
+esac],
+[case "${target}" in
+  # Enable gnu hash only on GNU targets, but not mips
+  mips*-*-*) enable_default_hash_style=sysv ;;
+  *-*-gnu* | *-*-linux* | *-*-nacl*) enable_default_hash_style=both ;;
+  *) enable_default_hash_style=sysv ;;
+esac])
+
+AC_DEFINE_UNQUOTED([DEFAULT_HASH_STYLE],
+  ["${enable_default_hash_style}"],
+  [Set the default --hash-style value])
+
 # See which specific instantiations we need.
 targetobjs=
 all_targets=