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-rw-r--r--m4/threads.m43
1 files changed, 3 insertions, 0 deletions
diff --git a/m4/threads.m4 b/m4/threads.m4
index 7682bd40e71..d803402235b 100644
--- a/m4/threads.m4
+++ b/m4/threads.m4
@@ -51,6 +51,9 @@ dnl Check if compiler accepts specific flag to enable threads
ace_save_CXXFLAGS="$CXXFLAGS"
ace_save_CFLAGS="$CFLAGS"
+ CXXFLAGS="$CXXFLAGS -mt"
+ CFLAGS="$CFLAGS -mt"
+
ACE_CACHE_CHECK(if compiler can use -mt flag,
ace_cv_feature_has_mt_flag,
[