update ceph source to reef 18.1.2

[ceph.git] / ceph / src / boost / libs / math / example / lambert_w_example.cpp

diff --git a/ceph/src/boost/libs/math/example/lambert_w_example.cpp b/ceph/src/boost/libs/math/example/lambert_w_example.cpp
index 28dbdf8a3bf97005f46e10f501a6a25a63e840ed..5c862a3b76c116efa4584d2e27877df03e3dca78 100644 (file)
--- a/ceph/src/boost/libs/math/example/lambert_w_example.cpp
+++ b/ceph/src/boost/libs/math/example/lambert_w_example.cpp
@@ -8,6 +8,8 @@
 // using algorithm of Thomas Luu.
 // https://svn.boost.org/trac/boost/ticket/11027
 
+#ifndef BOOST_MATH_STANDALONE
+
 #include <boost/config.hpp> // for BOOST_PLATFORM, BOOST_COMPILER,  BOOST_STDLIB ...
 #include <boost/version.hpp>   // for BOOST_MSVC versions.
 #include <boost/cstdint.hpp>
@@ -237,3 +239,5 @@ int main()
 
 //] [/lambert_w_output_1]
    */
+
+#endif // BOOST_MATH_STANDALONE