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-rw-r--r--libjava/configure.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/libjava/configure.in b/libjava/configure.in
index e11928e70a4..59f821accce 100644
--- a/libjava/configure.in
+++ b/libjava/configure.in
@@ -445,7 +445,7 @@ AC_LINK_FILES(sysdep/$sysdeps_dir/locks.h, sysdep/locks.h)
HASH_SYNC_SPEC=
# Hash synchronization is only useful with posix threads right now.
-if test "$enable_hash_synchronization" = yes; then
+if test "$enable_hash_synchronization" = yes && test "$THREADS" != "none"; then
HASH_SYNC_SPEC=-fhash-synchronization
AC_DEFINE(JV_HASH_SYNCHRONIZATION, 1, [Define if hash synchronization is in use])
fi
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