Incompatibility with 64bits?

Nagios Nagios Installation support
1

Im trying to install nagios in a 64bits machine but i get this error with all the .o files and cant finish instalation… Is there any way to fix or avoid this?

/usr/bin/ld: warning: i386 architecture of input file comments-cgi.o' is incompatible with i386:x86-64 output /usr/bin/ld: warning: i386 architecture of input filexcomments-cgi.o’ is incompatible with i386:x86-64 output
…

2

control remote widget
Rc tank
Rc helicopters
Flying lesson
Rc boat
Rc hovercrafts
Rc cars

3

Sounds like you didn’t run your compiler with 64 bit support enabled. if you’re using gcc try the -m64 flag