wol: fix clang build with gnu17 flag

Co-authored-by: dotlambda <github@dotlambda.de>
2026-07-03 10:38:40 +08:00
parent cbb5cf358f
commit 509a095d5f
1 changed files with 5 additions and 0 deletions
@@ -21,6 +21,11 @@ stdenv.mkDerivation (finalAttrs: {
    ./macos-10_7-getline.patch
  ];

+  env = lib.optionalAttrs stdenv.cc.isClang {
+    # wol's bundled gettext sources do not compile as gnu23 with clang.
+    NIX_CFLAGS_COMPILE = "-std=gnu17";
+  };
+
  nativeBuildInputs = [
    perl # for pod2man in order to get a manpage
    autoreconfHook # for the patch