protobuf_25: fix GCC 15 compatibility

Tracking: https://github.com/NixOS/nixpkgs/issues/475479
2026-03-07 20:55:45 +00:00
parent 490de62cb6
commit 7d88dc9151
1 changed files with 4 additions and 0 deletions
@@ -85,6 +85,10 @@ stdenv.mkDerivation (finalAttrs: {
        --replace-fail \
          '#define UPB_LINKARR_SENTINEL UPB_RETAIN __attribute__((weak, used))' \
          '#define UPB_LINKARR_SENTINEL            __attribute__((weak, used))'
+    ''
+    # Fix gcc15 build failures due to missing <cstring>
+    + lib.optionalString ((lib.versions.major version) == "25") ''
+      sed -i '1i #include <cstring>' third_party/utf8_range/utf8_validity.cc
    '';

  preHook = ''