From de52a00258a1bd98ddba022da9ecb27ab8be50cc Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph.amissah@gmail.com>
Date: Sat, 28 Nov 2020 13:30:26 -0500
Subject: nix derivation, dub & dub2nix using ldc2 1.24.0 ok

- dmd 2.091.1 & dub 1.14.0 broken in nix unstable
- dmd 2.094.2 & dub 1.23.0 current dlang
- built using modified local nixpkgs
  dub modified to use ldc (without calls to dmd)
- provide overlay for current( dub using ldc )
---
 nixDevEnv/dub/mkDub-ldc.nix | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

(limited to 'nixDevEnv/dub/mkDub-ldc.nix')

diff --git a/nixDevEnv/dub/mkDub-ldc.nix b/nixDevEnv/dub/mkDub-ldc.nix
index 8fe20a3..a9cbb82 100644
--- a/nixDevEnv/dub/mkDub-ldc.nix
+++ b/nixDevEnv/dub/mkDub-ldc.nix
@@ -1,8 +1,5 @@
 { pkgs ? import <nixpkgs> {},
   stdenv ? pkgs.stdenv,
-  rdmd ? pkgs.rdmd,
-  #dmd ? pkgs.dmd,
-  #gcc ? pkgs.gcc,
   ldc ? pkgs.ldc,
   dub ? pkgs.dub
 }:
@@ -23,7 +20,7 @@ let
   fromDub = dubDep: mkDerivation rec {
     name = "${src.name}-${version}";
     version = rev-to-version dubDep.fetch.rev;
-    nativeBuildInputs = [ rdmd ldc dub ];
+    nativeBuildInputs = [ ldc dub ];
     src = dep2src dubDep;
 
     buildPhase = ''
@@ -49,7 +46,7 @@ let
   targetOf = package: "${package.targetPath or "."}/${package.targetName or package.name}";
 
   # Remove reference to build tools and library sources
-  disallowedReferences = deps: [ ldc rdmd dub ] ++ builtins.map dep2src deps;
+  disallowedReferences = deps: [ ldc dub ] ++ builtins.map dep2src deps;
 
   removeExpr = refs: ''remove-references-to ${lib.concatMapStrings (ref: " -t ${ref}") refs}'';
 
@@ -69,11 +66,11 @@ in {
 
     pname = package.name;
 
-    nativeBuildInputs = [ rdmd ldc dub pkgs.removeReferencesTo ] ++ nativeBuildInputs;
+    nativeBuildInputs = [ ldc dub pkgs.removeReferencesTo ] ++ nativeBuildInputs;
     disallowedReferences = disallowedReferences deps;
 
     passthru = passthru // {
-      inherit dub ldc rdmd pkgs;
+      inherit dub ldc pkgs;
     };
 
     src = lib.cleanSourceWith {
@@ -91,7 +88,6 @@ in {
       export HOME=$PWD
       ${lib.concatMapStringsSep "\n" dub-add-local deps}
       dub build --compiler=ldc2 --build=release --combined --skip-registry=all
-      #dub build -b optimize -b inline --combined --skip-registry=all
 
       runHook postBuild
     '';
-- 
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