Hi users,<br><br>Am trying to install MPICH2-1.4.1 version on IBM cluster. the ./configure (./configure --prefix=/home/staff/sec/secdpal/aiswarya/mpich2) step went well but when given make command am facing some errors such as=<br>
<br>make[5]: Entering directory `/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpid/common/datatype/dataloop&#39;<br>  CC              dataloop.c<br>In file included from /home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mpl.h:69,<br>
                 from /home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/include/mpiimpl.h:34,<br>                 from ../mpid_dataloop.h:115,<br>                 from dataloop.h:16,<br>                 from dataloop.c:12:<br>
/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: parse error before &quot;__extension__&quot;<br>/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: parse error before &#39;&amp;&amp;&#39; token<br>
/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: parse error before &quot;s1&quot;<br>/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: `__s2&#39; undeclared here (not in a function)<br>
/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: parse error before &quot;if&quot;<br>/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: conflicting declarations of `__result&#39;<br>
/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: `__result&#39; previously defined here<br>/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: warning: data definition has no type or storage class<br>
/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: parse error before &#39;}&#39; token<br>/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: conflicting declarations of `__result&#39;<br>
/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: `__result&#39; previously declared here<br>/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: `__s1&#39; undeclared here (not in a function)<br>
/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: parse error before &quot;s2&quot;<br>/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: parse error before &quot;if&quot;<br>
/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: conflicting declarations of `__result&#39;<br>/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: `__result&#39; previously defined here<br>
/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: warning: data definition has no type or storage class<br>/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: parse error before &#39;}&#39; token<br>
/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: register name not specified for `__result&#39;<br>/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpl/include/mplstr.h:42: error: register name not specified for `__result&#39;<br>
make[5]: *** [dataloop.o] Error 1<br>make[5]: Leaving directory `/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpid/common/datatype/dataloop&#39;<br>make[4]: *** [all-redirect] Error 2<br>make[4]: Leaving directory `/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpid/common/datatype&#39;<br>
make[3]: *** [all-redirect] Error 2<br>make[3]: Leaving directory `/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpid/common&#39;<br>make[2]: *** [all-redirect] Error 2<br>make[2]: Leaving directory `/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src/mpid&#39;<br>
make[1]: *** [all-redirect] Error 2<br>make[1]: Leaving directory `/home/staff/sec/secdpal/aiswarya/mpich2-1.4.1p1/src&#39;<br>make: *** [all-redirect] Error 2<br><br><br>can anyone please tell me whats wrong.<br><br><br>
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