diff options
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/libhwy')
| -rw-r--r-- | nixpkgs/pkgs/development/libraries/libhwy/default.nix | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libhwy/default.nix b/nixpkgs/pkgs/development/libraries/libhwy/default.nix index b2f32cbe7252..664378d42b6d 100644 --- a/nixpkgs/pkgs/development/libraries/libhwy/default.nix +++ b/nixpkgs/pkgs/development/libraries/libhwy/default.nix @@ -4,6 +4,7 @@ , ninja , gtest , fetchFromGitHub +, fetchpatch }: stdenv.mkDerivation rec { @@ -17,6 +18,15 @@ stdenv.mkDerivation rec { hash = "sha256-Z+mAR9nSAbCskUvo6oK79Yd85bu0HtI2aR5THS1EozM="; }; + patches = lib.optional stdenv.hostPlatform.isRiscV + # Adds CMake option HWY_CMAKE_RVV + # https://github.com/google/highway/pull/1743 + (fetchpatch { + name = "libhwy-add-rvv-optout.patch"; + url = "https://github.com/google/highway/commit/5d58d233fbcec0c6a39df8186a877329147324b3.patch"; + hash = "sha256-ileSNYddOt1F5rooRB0fXT20WkVlnG+gP5w7qJdBuww="; + }); + nativeBuildInputs = [ cmake ninja ]; # Required for case-insensitive filesystems ("BUILD" exists) @@ -43,6 +53,11 @@ stdenv.mkDerivation rec { # HwyMathTestGroup/HwyMathTest.TestAllAtanh/EMU128 # HwyMathTestGroup/HwyMathTest.TestAllLog1p/EMU128 "-DHWY_CMAKE_SSE2=ON" + ] ++ lib.optionals stdenv.hostPlatform.isRiscV [ + # Runtime dispatch is not implemented https://github.com/google/highway/issues/838 + # so tests (and likely normal operation) fail with SIGILL on processors without V. + # Until the issue is resolved, we disable RVV completely. + "-DHWY_CMAKE_RVV=OFF" ]; # hydra's darwin machines run into https://github.com/libjxl/libjxl/issues/408 |