buzztrax: fix build with clang 16

After the libxml2 2.12 update, buzztrax fails to build due to an incompatible function pointer error. This error has not been fixed upstream, so just suppress it.
2024-07-20 01:26:06 -04:00
parent 82cbb284d3
commit e81cf4f892
1 changed files with 3 additions and 1 deletions
@@ -62,7 +62,9 @@ stdenv.mkDerivation {
  ];

  # 'g_memdup' is deprecated: Use 'g_memdup2' instead
-  env.NIX_CFLAGS_COMPILE = "-Wno-error=deprecated-declarations";
+  env.NIX_CFLAGS_COMPILE = "-Wno-error=deprecated-declarations"
+    # Suppress incompatible function pointer error in clang due to libxml2 2.12 const changes
+    + lib.optionalString stdenv.cc.isClang " -Wno-error=incompatible-function-pointer-types";

  meta = with lib; {
    description = "Buzztrax is a modular music composer for Linux";