On Tue, Jan 11, 2022 at 10:30:26PM -0500, David Edelsohn wrote:
> The recent patch to support Power IEEE128 causes a bootstrap failure
> on AIX and possibly all non-GLIBC systems.
>
> +#if defined(__powerpc64__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ \
> + && defined __GLIBC_PREREQ && __GLIBC_PREREQ (2, 32)
> +#define POWER_IEEE128 1
> +#endif
>
> __GLIBC_PREREQ is tested on all systems.
>
> /nasfarm/edelsohn/src/src/libgfortran/libgfortran.h:107:49: error:
> missing binary operator before token "("
> 107 | && defined __GLIBC_PREREQ && __GLIBC_PREREQ (2, 32)
> | ^
Guess we need:
#if defined(__powerpc64__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ \
&& defined __GLIBC_PREREQ
# if __GLIBC_PREREQ (2, 32)
# define POWER_IEEE128 1
# endif
#endif
instead.
Jakub
