> So, again, if I have a 32 bit compiler multilibbed enabled, then only > 32 bit variants of gmp and mpfr libraries requires that gmp and/or > mpfr routines are not used by the multilibbed libraries at all. > Correct?
Correct, they are only used by the compiler itself. > If gcc development would eventually make use of gmp and/or mpfr in the > multilibbed libraries, that would require both 32 bit and 64 bit > variants installed. If so, I wonder if the header files support > multilibbed, 32 bit and 64 bit, install and use... in other words, I > suppose gmp and mpfr should be multilibbed :) Yes, that works, at least on x86-64/Linux. -- Eric Botcazou