diff --git a/pkgs/development/libraries/science/math/atlas/default.nix b/pkgs/development/libraries/science/math/atlas/default.nix index 58fd2422159c..c6864cb98cb6 100644 --- a/pkgs/development/libraries/science/math/atlas/default.nix +++ b/pkgs/development/libraries/science/math/atlas/default.nix @@ -30,7 +30,7 @@ stdenv.mkDerivation { # -V 192 = SSE1|SSE2 (Or it takes SSE3 somehow in my machine without SSE3) # -V 0 = No SIMD (Pentium II does not have any SSE) # -t 0 = No threading - configureFlags = "-t 0" + configureFlags = "-Fa alg fPIC -t 0" + optionalString stdenv.isi686 " -b 32 -A 18 -V 0" + optionalString stdenv.isx86_64 " -A 31 -V 192" + optionalString tolerateCpuTimingInaccuracy " -Si cputhrchk 0"