Merge Go frontend (apiserver + xcecli) into meson build

src/nixSupport/default.nix

@@ -14,8 +14,12 @@ let
     withDebug = true;
     withAsan = true;
   };
+  xcecli = pkgs.callPackage ./xcecli.nix {
+    inherit pkgs myCommitId;
+  };
 in
 {
   xcecore = xcecore;
   xcecore_debug = xcecore_debug;
+  xcecli = xcecli;
 }

src/nixSupport/xce.nix

@@ -22,7 +22,10 @@ stdenv.mkDerivation {
     pkg-config
     cmake
     go
-    delve
+    go-swag     # swagger doc generation: swag init
+    gotools     # goimports, godoc
+    gopls       # Go language server
+    delve       # Go debugger
     (openssl.overrideAttrs (oldAttrs: {
       separateDebugInfo = true;
     }))
@@ -57,6 +60,7 @@ stdenv.mkDerivation {
       separateDebugInfo = true;
     }))
     packcc
+    cacert
   ]  ++ (if withDebug then [
     (librtti_debug.overrideAttrs (oldattrs: {
       separateDebugInfo = true;
@@ -76,6 +80,6 @@ stdenv.mkDerivation {
     (lib.optional withDebug "--buildtype=debug")
     (lib.optional withAsan "-Db_sanitize=address")
     ("-Dcommit_id=" + myCommitId)
-    #    (lib.optional (!with_debug) "-Dbuildtype=release")
+    "-Dcomponent=xcecore"
   ];
 }

src/nixSupport/xcecli.nix

@@ -0,0 +1,32 @@
+{
+  lib,
+  stdenv,
+  pkgs,
+  myCommitId,
+  ...
+}:
+
+stdenv.mkDerivation {
+  pname = "xcecli";
+  version = "0.0.1";
+
+  src = ./..;
+
+  nativeBuildInputs = with pkgs; [
+    meson
+    ninja
+    go
+    cacert
+    which
+    findutils
+  ];
+
+  build-system = [ pkgs.meson ];
+
+  impureEnvVars = [ "HOME" ];
+
+  mesonFlags = [
+    "-Dcomponent=xcecli"
+    ("-Dcommit_id=" + myCommitId)
+  ];
+}