bsp;:&nbsp;string<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;bytecomp_c_compiler&nbsp;:&nbsp;string<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;bytecomp_c_libraries&nbsp;:&nbsp;string<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;native_c_compiler&nbsp;:&nbsp;string<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;native_c_libraries&nbsp;:&nbsp;string<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;native_pack_linker&nbsp;:&nbsp;string<br>
&nbsp;&nbsp;<span class="key