zxing-cpp: c++20 for char8_t (#355615)

2024-11-20 02:33:34 +00:00
parent 08c9f9ce3f 3c76f37753
commit a968157862
1 changed files with 6 additions and 0 deletions
@@ -18,6 +18,12 @@ stdenv.mkDerivation (finalAttrs: {
    hash = "sha256-teFspdATn9M7Z1vSr/7PdJx/xAv+TVai8rIekxqpBZk=";
  };

+  # c++ 20 needed for char8_t or clang-19 build fails
+  postPatch = ''
+    substituteInPlace CMakeLists.txt \
+      --replace-fail "CMAKE_CXX_STANDARD 17" "CMAKE_CXX_STANDARD 20"
+  '';
+
  nativeBuildInputs = [
    cmake
    pkg-config