> You might be tempted to run configure with the additional argument
> --with-CC='cc -W0' to activate the native C-compiler. However, when I
> did this, compilation stopped with this error message.
>
> cc -W0 -I../../../include -I../../../backend -I/home/tools/include
> -I../.. -c istrat.c -o istrat.o
> istrat.c 496: [error]: 2324 Undefined: 'F_OIDEQ'
> 2086 c1: errors: 1, warnings: 15
This is the symptom, when $(CPP) fails to take it's input from stdin.
(F_OIDEQ should be defined in fmgr.h)
Looks like Tom Lane already has a fix, that will be in 6.4 final.
Andreas