Hi Dennis, On 04/04/2018 03:31 PM, Dennis Clarke wrote: > > > Silly question. I tried to test a bit of _Float128 datatype stuff and so > I installed the only libquadmath lib I could find. > > nix$ dpkg -L libquadmath0-ppc64el-cross
Are you using ppc64 or ppc64el? This package you listed should be used if you are cross compiling, which does not seem to be the case. > However : > > nix$ gcc -mcpu=970 -mno-altivec -g -m64 -std=iso9899:1999 -o s.o s.c > s.c:82:10: fatal error: quadmath.h: No such file or directory > #include <quadmath.h> This package seems to come from GCC, where it is compiled with the following flag: --disable-libquadmath do not build libquadmath directory I am wondering if the toolchain was compiled using this flag somehow.