1 files changed, 41 insertions, 0 deletions
diff --git a/trivionomicon/pkgs/intel-decimalfp/default.nix b/trivionomicon/pkgs/intel-decimalfp/default.nix
new file mode 100644
index 0000000..9267b18
--- /dev/null
+++ b/trivionomicon/pkgs/intel-decimalfp/default.nix
@@ -0,0 +1,41 @@
+{
+  fetchzip,
+  lib,
+  stdenv,
+}: let
+  version = "20U3";
+in
+  stdenv.mkDerivation {
+    pname = "intel-decimalfp";
+    inherit version;
+
+    src = fetchzip {
+      url = "https://www.netlib.org/misc/intel/IntelRDFPMathLib${version}.tar.gz";
+      hash = "sha256-m+Yp1IwVEEZIz+cMQXHhkQrrWeRDfIk9ey7nWvV+u44=";
+      stripRoot = false;
+    };
+
+    sourceRoot = "source/LIBRARY";
+
+    makeFlags = [
+      "OBJ_DIR=$(out)/lib"
+      "LIB_DIR=$(out)/lib"
+    ];
+
+    preBuild = ''
+      mkdir -p $out/lib
+      touch $out/lib/.directory_exists
+    '';
+
+    postBuild = ''
+      rm $out/lib/.directory_exists
+    '';
+
+    installPhase = ''
+      runHook preInstall
+
+      rm -f $out/lib/*.o
+
+      runHook postInstall
+    '';
+  }