Merge remote-tracking branch 'channels/nixos-unstable'

1 files changed, 24 insertions, 0 deletions

diff --git a/nixpkgs/pkgs/development/libraries/crc32c/default.nix b/nixpkgs/pkgs/development/libraries/crc32c/default.nix
new file mode 100644
index 000000000000..916ec5b703bb
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/crc32c/default.nix
@@ -0,0 +1,24 @@
+{ stdenv, fetchFromGitHub, cmake, gflags }:
+stdenv.mkDerivation rec {
+  pname = "crc32c";
+  version = "1.1.0";
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = "crc32c";
+    rev = version;
+    sha256 = "1sazkis9rzbrklfrvk7jn1mqywnq4yghmzg94mxd153h8b1sb149";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ gflags ];
+  NIX_CFLAGS_COMPILE = stdenv.lib.optional stdenv.isAarch64 "-march=armv8-a+crc";
+
+  meta = with stdenv.lib; {
+    homepage = https://github.com/google/crc32c;
+    description = "CRC32C implementation with support for CPU-specific acceleration instructions";
+    license = with licenses; [ bsd3 ];
+    maintainers = with maintainers; [ andir ];
+  };
+}