https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94586
--- Comment #8 from dave.anglin at bell dot net --- On 2020-04-14 2:12 p.m., sgk at troutmask dot apl.washington.edu wrote: > #ifdef HAVE_GFC_REAL_16 > #endif This one. > > Is hppa64 claiming support for a REAL type that it actually > doesn't support? Support is a fuzzy word. There's enough support to build libquadmath. > > In any event, you can extend the kludge > > #if (__STDC_VERSION__ < 199901L) > #define fmaf(a,b,c) ((a)*(b)+(c)) > #define fma(a,b,c) ((a)*(b)+(c)) > #define fmal(a,b,c) ((a)*(b)+(c)) > #define cosl(a) cos((double)(a)) > #define sinl(a) sin((double)(a)) > #define tanl(a) tan((double)(a)) > #define fabsl(a) ((a) < 0 ? -(a) : (a)) > #define copysignl(a,b) (fabsl(a)*((b)/fabsl(b))) > #endif I have something that builds now. Need to test. I think we need to use _POSIX_VERSION as __STDC_VERSION__ is set by cpp. Dave
