1 files changed, 3 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/llvm/15/compiler-rt/default.nix b/nixpkgs/pkgs/development/compilers/llvm/15/compiler-rt/default.nix
index 9817899345a9..fbf25786efee 100644
--- a/nixpkgs/pkgs/development/compilers/llvm/15/compiler-rt/default.nix
+++ b/nixpkgs/pkgs/development/compilers/llvm/15/compiler-rt/default.nix
@@ -138,5 +138,8 @@ stdenv.mkDerivation {
     # "All of the code in the compiler-rt project is dual licensed under the MIT
     # license and the UIUC License (a BSD-like license)":
     license = with lib.licenses; [ mit ncsa ];
+    # compiler-rt requires a Clang stdenv on 32-bit RISC-V:
+    # https://reviews.llvm.org/D43106#1019077
+    broken = stdenv.hostPlatform.isRiscV32 && !stdenv.cc.isClang;
   };
 }