python3Packages.stringzilla: fix build on aarch64-linux

2025-10-21 11:42:49 +02:00
parent 106676ccdd
commit de60b9827c
1 changed files with 4 additions and 0 deletions
@@ -21,6 +21,10 @@ buildPythonPackage rec {
    hash = "sha256-0CIekVxChvH912vFnBF2FR1YyIpxi3SD7KhBlh7yFGA=";
  };

+  # Define _POSIX_C_SOURCE to enable POSIX signal handling for ARM capability detection
+  # See: https://github.com/ashvardanian/StringZilla/pull/263
+  env.NIX_CFLAGS_COMPILE = "-D_POSIX_C_SOURCE=200809L";
+
  postPatch = lib.optionalString stdenv.hostPlatform.isDarwin ''
    # error: unsupported option '-mfloat-abi=' for target 'aarch64-apple-darwin'
    substituteInPlace setup.py \