ocaml re-migration

1 files changed, 28 insertions, 0 deletions

diff --git a/deps/relational_engine_lib.nix b/deps/relational_engine_lib.nix
new file mode 100644
index 0000000..475ce00
--- /dev/null
+++ b/deps/relational_engine_lib.nix
@@ -0,0 +1,28 @@
+{ pkgs, libressl ? pkgs.callPackage ./libressl.nix { }
+# , merklecpp ? pkgs.callPackage ./merklecpp.nix { }
+, ... }:
+let shared_lib_extension = if pkgs.stdenv.isDarwin then "dylib" else "so";
+in pkgs.stdenv.mkDerivation {
+  name = "librelational_engine";
+  src = ../shared/librelational_engine;
+  nativeBuildInputs = [ pkgs.cmake pkgs.gcc ];
+  buildInputs = [
+    libressl
+    # merklecpp
+  ];
+  env = {
+    # MERKLECPP_INCLUDE_PATH = "${merklecpp}/include";
+    LIBRESSL_INCLUDE_PATH = "${libressl}/include";
+    LIBRESSL_LIB_PATH = "${libressl}/lib";
+    OS_LIB_EXTENSION = shared_lib_extension;
+  };
+  buildPhase = ''
+    mkdir -p $out/lib
+    mkdir -p $out/include
+    cmake --build . --target relational_engine
+  '';
+  installPhase = ''
+    mv librelational_engine.${shared_lib_extension} $out/lib/librelational_engine.${shared_lib_extension}
+    cp $src/library.h $out/include/library.h
+  '';
+}