<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; ">Hi,<DIV><BR class="khtml-block-placeholder"></DIV><DIV>You can always set the environment variable CC to the compiler you want to use before running configure.</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>However, the error you're getting is really easy to fix - it just happens because we changed a header file, and</DIV><DIV>forgot to do</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>#include "shift_util.h"</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>in the header of ghat.c. Add that, and it should hopefully compile fine with the IRIX compilers too.</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>Cheers,</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>Erik</DIV><DIV><BR><DIV><DIV>On Jan 31, 2006, at 6:10 AM, Dastmalchi wrote:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite"> <DIV><FONT face="Arial" size="2">Hi there,</FONT></DIV> <DIV><FONT face="Arial" size="2"></FONT> </DIV> <DIV><FONT face="Arial" size="2">Is there a configure flag to force the use of GCC?</FONT></DIV> <DIV><FONT face="Arial" size="2">Do you think this may fix the problem that I have in installation of GROMACS on my sgi machine? As I posted my problem before I am getting the following error message:</FONT></DIV> <DIV><FONT face="Arial" size="2"></FONT> </DIV> <DIV><FONT><FONT face="Arial" size="2">....<BR>ghat.lo ghat.c<BR> cc -DHAVE_CONFIG_H -I. -I. -I../../src -I../../include "-DGMXLIBDIR=\"/usr/people/siavoush/programs/gromacs-3.3/share/top\"" -I/usr/local/include -r12000 -mips4 -O3 -OPT:IEEE_arithmetic=3<BR>-OPT:rsqrt=ON -SWP:loop_overhead -INLINE:=ON -LNO:opt=1 -LNO:ou_further=3<BR>-OPT:Olimit=0:roundoff=3:alias=typed -woff 1174 -D__INLINE_INTRINSICS -c<BR>ghat.c -Wp,-MDupdate,.deps/ghat.TPlo -o ghat.o<BR>cc-1515 cc: ERROR File = ghat.c, Line = 233<BR> A value of type "int" cannot be assigned to an entity of type "real ***".<BR><BR> gh = mk_rgrid(ix,iy,iz);<BR> ^<BR><BR>1 error detected in the compilation of "ghat.c".<BR>*** Error code 1 (bu21)<BR>*** Error code 1 (bu21)<BR>*** Error code 1 (bu21)<BR>*** Error code 1 (bu21)<BR></FONT></FONT></DIV><FONT> <DIV><BR><FONT face="Arial" size="2">Best regards,</FONT></DIV> <DIV><FONT face="Arial" size="2">Siavoush</FONT></DIV></FONT><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">_______________________________________________</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">gmx-users mailing list<SPAN class="Apple-converted-space"> </SPAN><A href="mailto:gmx-users@gromacs.org">gmx-users@gromacs.org</A></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><A href="http://www.gromacs.org/mailman/listinfo/gmx-users">http://www.gromacs.org/mailman/listinfo/gmx-users</A></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Please don't post (un)subscribe requests to the list. 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Read <A href="http://www.gromacs.org/mailing_lists/users.php">http://www.gromacs.org/mailing_lists/users.php</A></DIV> </BLOCKQUOTE></DIV><BR><DIV> <SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><DIV>-----------------------------------------------------------</DIV><DIV>Erik Lindahl <<A href="mailto:lindahl@sbc.su.se">lindahl@sbc.su.se</A>> Backup address: <<A href="mailto:erik.lindahl@gmail.com">erik.lindahl@gmail.com</A>></DIV><DIV>Assistant Professor, Computational Structural Biology</DIV><DIV>Stockholm Bioinformatics Center, Stockholm University, SE 106 91 Stockholm</DIV><DIV>Phone: +46 8 5537 8564 Fax: +46 8 5537 8214</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><BR class="khtml-block-placeholder"></DIV><BR class="Apple-interchange-newline"></SPAN></SPAN> </DIV><BR></DIV></BODY></HTML>