Peter Alberer" <peter.alberer@xxxxxxxxxxxxx> writes: > Hmmm, i suspect the problem comes from the fact that i did not globally > change gcc to use -m64 nor did I set the enviroment flags (CFLAGS), but > changed the command in the makefile. The configure script did its tests with > the default -m32 and did not define HAVE_LONG_INT_64. Maybe even > INT64_IS_BUSTED is defined for my system... Ah-hah, that would definitely explain some funny behavior in this area. > I tried to run configure with the CFLAGS set to -m64 and it successfully > sets HAVE_LONG_INT_64 in src/include/pg_config.h. So that seems to be my > problem! Btw, after setting the CFLAGS prior to running configure even > ACCEPT_TYPE_ARG3 is defined to be socklen_t. Did anything else change in pg_config.h --- in particular, the ALIGNOF_xxx and MAXIMUM_ALIGNOF values? > What do I have to do now? Can I simply continue to run my database instance > (from the existing binary data dictionary) after a recompile/reinstall of > the postgres binaries with a configure script aware of -m64? Or do I have to > fear that the instance is corrupted somehow? Should I do a dump/restore? If any of the ALIGNOF symbols changed, then you'll need to do a dump/restore. If not, I think you will be OK ... but it would be smart to make a dump before switching, just in case. regards, tom lane