How do I make a 32-bit build on my 64-bit system? CFLAGS=-m32 and CXXFLAGS=-m32 don&#39;t work, they log the following error:<br><br><blockquote style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;" class="gmail_quote">

configure:3455: gcc -m32-O6 -funroll-loops -fomit-frame-pointer   conftest.c  &gt;&amp;<br>5<br>cc1: error: unrecognized command line option &quot;-m32-O6&quot;<br>configure:3458: $? = 1<br>configure:3496: result: <br>configure: failed program was:<br>

| /* confdefs.h.  */<br></blockquote><div><br>I need the 32-bit build so I don&#39;t need to recompile my externals for 64-bit which never fully worked so far.<br><br>Thanks, Andras<br></div>