<tt>>>>> I've install it now but when I try to compile NRPE on AIX (versione 4.3) I >>>> get another error after some time: >>>> >>>> checking size of int... configure: error: can not run test program while >>>> cross compiling</tt> <tt>>>What did you try to compile with, xlc or gcc? and what version do you have >>installed?</tt> I have cc compiler that's the messages when I run the configure command: checking for a BSD compatible install... ./install-sh -c checking for gcc... no checking for cc... cc checking whether the C compiler (cc ) works... yes checking whether the C compiler (cc ) is a cross-compiler... yes checking whether we are using GNU C... no checking whether cc accepts -g... yes checking whether make sets ${MAKE}... yes checking how to run the C preprocessor... cc -E checking for ANSI C header files... yes checking whether time.h and sys/time.h may both be included... yes checking for sys/wait.h that is POSIX.1 compatible... yes . . . . and so on The version is 4.0.2 Davide De Boni Email: d.deboni@edexter.it e.Dexter S.P.A. C.so Risorgimento 5 28823 Ghiffa (VB) ITALIA Tel +39.0323.407733 Fax +39.0323.53558