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-rw-r--r--pkgs/development/libraries/libatomic_ops/default.nix5
1 files changed, 4 insertions, 1 deletions
diff --git a/pkgs/development/libraries/libatomic_ops/default.nix b/pkgs/development/libraries/libatomic_ops/default.nix
index 3aae754be40..714e9361440 100644
--- a/pkgs/development/libraries/libatomic_ops/default.nix
+++ b/pkgs/development/libraries/libatomic_ops/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, autoconf, automake, libtool }:
+{ stdenv, fetchurl, autoconf, automake, libtool, hostPlatform }:
 
 stdenv.mkDerivation rec {
   name = "libatomic_ops-${version}";
@@ -12,6 +12,9 @@ stdenv.mkDerivation rec {
     sha256 ="1rif2hjscq5mh639nsnjhb90c01gnmy1sbmj6x6hsn1xmpnj95r1";
   };
 
+  # https://github.com/ivmai/libatomic_ops/pull/32
+  patches = if hostPlatform.isRiscV then [ ./riscv.patch ] else null;
+
   nativeBuildInputs = stdenv.lib.optionals stdenv.isCygwin [ autoconf automake libtool ];
 
   preConfigure = stdenv.lib.optionalString stdenv.isCygwin ''