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-rw-r--r--erts/configure.in5
1 files changed, 5 insertions, 0 deletions
diff --git a/erts/configure.in b/erts/configure.in
index b3fe48d62c..7cb6b50708 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -4905,6 +4905,11 @@ LDFLAGS="$LDFLAGS $sanitizers"
])
dnl ----------------------------------------------------------------------
+dnl Check for log2
+dnl ----------------------------------------------------------------------
+AC_CHECK_FUNCS([log2])
+
+dnl ----------------------------------------------------------------------
dnl Output the result.
dnl ----------------------------------------------------------------------