From c7079d43ae99219ed5679df40f83b9266caab716 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph.amissah@gmail.com>
Date: Sat, 9 Mar 2024 15:11:27 -0500
Subject: dmd & ldc upkeep (dmd at 2.106.1)

---
 nix-overlays/dmd/binary.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'nix-overlays/dmd/binary.nix')

diff --git a/nix-overlays/dmd/binary.nix b/nix-overlays/dmd/binary.nix
index 6a99d42..3a5d6b7 100644
--- a/nix-overlays/dmd/binary.nix
+++ b/nix-overlays/dmd/binary.nix
@@ -5,7 +5,12 @@ let
   inherit (stdenv) hostPlatform;
   OS = if hostPlatform.isDarwin then "osx" else hostPlatform.parsed.kernel.name;
   MODEL = toString hostPlatform.parsed.cpu.bits;
-in stdenv.mkDerivation {
+in
+
+# On linux pargets like `pkgsLLVM.dmd` `cc` does not expose `libgcc`
+# and can't build `dmd`.
+assert hostPlatform.isLinux -> (stdenv.cc.cc ? libgcc);
+stdenv.mkDerivation {
   pname = "dmd-bootstrap";
   inherit version;
 
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