Folks, I'm a real newbie with Linux, and I've just been assigned to work on a set of Opterons for a Beowulf cluster. I've used gcc on the solaris boxes (and Xserves for that mattera) without a problem, but I'm stuck on the linux machines. What am I doing wrong? This occurs on any opteron, and the login baobab (out Beowulf cluster name) node: ipm add gcc Error: already subscribed to package gcc. baobab$ ipm r gcc baobab$ ipm add gcc baobab$ ./configure checking build system type... x86_64-unknown-linux-gnu checking host system type... x86_64-unknown-linux-gnu Beginning configuration for readline-5.0 for x86_64-unknown-linux-gnu checking whether make sets $(MAKE)... yes checking for gcc... gcc checking for C compiler default output... configure: error: C compiler cannot create executables See `config.log' for more details. baobab$ ssh op74 Warning: Permanently added the RSA host key for IP address '192.168.32.144' to the list of known hosts. pmitchel@op74's password: baobab$ cd admin/myrinet/mpichgm-1.2.6..14b /afs/isis.unc.edu/home/p/m/pmitchel/admin/myrinet/mpichgm-1.2.6..14b baobab$ ./configure Configuring MPICH Version 1.2.6 (release) of : 2004/08/04 11:10:38 checking whether filesystem respects case in file names... yes checking for current directory name... /afs/isis.unc.edu/home/p/m/pmitchel/admin/myrinet/mpichgm-1.2.6..14b checking for architecture... LINUX checking device... ch_p4 checking for install checking for ranlib checking gnumake... yes using --no-print-directory checking whether make supports include... yes checking OSF V3 make... no checking for virtual path format... VPATH checking for xlC checking for g++ *# C++ compiler g++ failed to compile a simple program *# C++ interface will not be built with this compiler checking for c++ *# C++ compiler c++ failed to compile a simple program *# C++ interface will not be built with this compiler checking for aCC checking for CC checking for cxx checking for cc... found /usr/bin/cc (cc) checking that the compiler cc accepts ANSI prototypes... no *# The compiler cc does not accept ANSI prototypes checking for gcc... found /afs/isis/pkg/gcc/bin/gcc (gcc) checking whether cross-compiling... yes checking that the compiler gcc runs... no /tmp/cc8ZQSty.s: Assembler messages: /tmp/cc8ZQSty.s:7: Error: suffix or operands invalid for `push' /tmp/cc8ZQSty.s:9: Error: suffix or operands invalid for `movq' /tmp/cc8ZQSty.s:19: Error: suffix or operands invalid for `push' /tmp/cc8ZQSty.s:21: Error: suffix or operands invalid for `movq' /afs/isis/pkg/gcc --> /afs/isis/pkg/gcc-343 Of course, anyone else in the place doesn't have this problem... Any answers will be appreciated, Paul Mitchell ============================================================================== Paul Mitchell email: pmitchel@xxxxxxxxxxxxx phone: (919) 962-9778 office: I have an office, room 14, Phillips Hall ==============================================================================