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-rw-r--r--nixpkgs/pkgs/development/compilers/llvm/12/compiler-rt/default.nix7
1 files changed, 5 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/compilers/llvm/12/compiler-rt/default.nix b/nixpkgs/pkgs/development/compilers/llvm/12/compiler-rt/default.nix
index 02c20016bad0..9362ee8d1147 100644
--- a/nixpkgs/pkgs/development/compilers/llvm/12/compiler-rt/default.nix
+++ b/nixpkgs/pkgs/development/compilers/llvm/12/compiler-rt/default.nix
@@ -1,4 +1,5 @@
-{ lib, stdenv, llvm_meta, version, fetch, cmake, python3, xcbuild, libllvm, libcxxabi, libxcrypt
+{ lib, stdenv, llvm_meta, version, fetch
+, cmake, python3, xcbuild, libllvm, linuxHeaders, libcxxabi, libxcrypt
 , doFakeLibgcc ? stdenv.hostPlatform.isFreeBSD
 }:
 
@@ -18,7 +19,9 @@ stdenv.mkDerivation {
 
   nativeBuildInputs = [ cmake python3 libllvm.dev ]
     ++ lib.optional stdenv.isDarwin xcbuild.xcrun;
-  buildInputs = lib.optional stdenv.hostPlatform.isDarwin libcxxabi;
+  buildInputs =
+    lib.optional (stdenv.hostPlatform.isLinux && stdenv.hostPlatform.isRiscV) linuxHeaders
+    ++ lib.optional stdenv.hostPlatform.isDarwin libcxxabi;
 
   env.NIX_CFLAGS_COMPILE = toString [
     "-DSCUDO_DEFAULT_OPTIONS=DeleteSizeMismatch=0:DeallocationTypeMismatch=0"