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<sect2>
<title>Command explanations</title>
+<para><userinput>--enable-threads=posix:</userinput> This enables C++
+exception handling for multithreaded code.</para>
+
<para><userinput>--enable-__cxa_atexit:</userinput> This option will result
in C++ shared libraries and C++ programs that are interoperable with other
linux distributions.</para>