Hi!<br><br>I start to &quot;hack&quot; GHC, and, I &#39;ve tried to build it, but the build return this error message : <br><br>configure: GMP_CHECK_ASM_W32: fatal: do not know how to define a 32-bit word<br>make[1]: *** [boot] Error 1
<br><br>I&#39;ve tried to build GHC using mSYS and MinGW under MS windows xp...<br><br>Does anyone have any idea of how can I solve this problem?<br><br>Thanks<br><br>Rodrigo Geraldo Ribeiro<br><br>PS: Sorry for my english... 
<br>