ocamlPackages.bytesrw: 0.2.0 → 0.3.0

pkgs/development/ocaml-modules/bytesrw/default.nix

@@ -1,35 +1,75 @@
 {
   lib,
   fetchzip,
-  libblake3,
-  libmd,
-  xxhash,
-  zlib,
-  zstd,
+  topkg,
   buildTopkgPackage,
+  withBlake3 ? true,
+  libblake3,
+  withLibmd ? true,
+  libmd,
+  withMbedtls ? true,
+  mbedtls_4,
+  withXxh ? true,
+  xxhash,
+  withZlib ? true,
+  zlib,
+  withZstd ? true,
+  zstd,
+  withCmdliner ? false,
+  cmdliner,
 }:
 
 buildTopkgPackage rec {
   pname = "bytesrw";
-  version = "0.2.0";
+  version = "0.3.0";
 
   minimalOCamlVersion = "4.14.0";
 
   src = fetchzip {
     url = "https://erratique.ch/software/bytesrw/releases/bytesrw-${version}.tbz";
-    hash = "sha256-DMQXclJV5uz/2a6XVHVnBkYgXpGRI83uzmzeed3fDxQ=";
+    hash = "sha256-EFdHKBH4VrWvOqs+I6tiRW9D2s6lY8Pol4YyuB7fqh8=";
   };
 
-  # docs say these are optional, but buildTopkgPackage doesn’t handle missing
-  # dependencies
+  buildInputs =
+    lib.optional withBlake3 libblake3
+    ++ lib.optional withLibmd libmd
+    ++ lib.optional withMbedtls mbedtls_4
+    ++ lib.optional withXxh xxhash
+    ++ lib.optional withZlib zlib
+    ++ lib.optional withZstd zstd
+    ++ lib.optional withCmdliner cmdliner;
 
-  buildInputs = [
-    libblake3
-    libmd
-    xxhash
-    zlib
-    zstd
-  ];
+  # certown is a CA utility that uses missing b0 APIs (Os.name, Os.Name).
+  # …but this is only need if enabling Cmdliner
+  postPatch = lib.optionalString withCmdliner ''
+    substituteInPlace pkg/pkg.ml --replace-fail \
+      'Pkg.bin ~cond:(b0 && cmdliner && mbedtls) "test/certown";' ""
+  '';
+
+  buildPhase = "${topkg.run} build ${
+    lib.escapeShellArgs [
+      "--with-conf-libblake3"
+      (lib.boolToString withBlake3)
+
+      "--with-conf-libmd"
+      (lib.boolToString withLibmd)
+
+      "--with-conf-mbedtls"
+      (lib.boolToString withMbedtls)
+
+      "--with-conf-xxhash"
+      (lib.boolToString withXxh)
+
+      "--with-conf-zlib"
+      (lib.boolToString withZlib)
+
+      "--with-conf-zstd"
+      (lib.boolToString withZstd)
+
+      "--with-cmdliner"
+      (lib.boolToString withCmdliner)
+    ]
+  }";
 
   meta = {
     description = "Composable, memory efficient, byte stream readers and writers compatible with effect-based concurrency";
@@ -37,8 +77,8 @@ buildTopkgPackage rec {
       Bytesrw extends the OCaml Bytes module with composable, memory efficient,
       byte stream readers and writers compatible with effect-based concurrency.
 
-      Except for byte slice life-times, these abstractions intentionnaly
-      separate away ressource management and the specifics of reading and
+      Except for byte slice life-times, these abstractions intentionally
+      separate away resource management and the specifics of reading and
       writing bytes.
     '';
     homepage = "https://erratique.ch/software/bytesrw";