stdlibc++ of GCC-15 adds __glibcxx_assert in std::clamp, std::array, etc,
which breaks HIP code. However, `clang -x hip` autoloads few files,
one of them is <hip/hip_version.h> (the only one from dev-util/hip), 
where we can undefine __glibcxx_assert until it is fixed in stdlibc++.

Upstream bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115740
Bug: https://bugs.gentoo.org/955623
--- a/hipamd/CMakeLists.txt
+++ b/hipamd/CMakeLists.txt
@@ -314,6 +314,16 @@ set(_versionInfoHeader
 #define HIP_VERSION_BUILD_NAME \"${HIP_VERSION_BUILD_NAME}\"
 #define HIP_VERSION    (HIP_VERSION_MAJOR * 10000000 + HIP_VERSION_MINOR * 100000 + HIP_VERSION_PATCH)\n
 #define __HIP_HAS_GET_PCH ${_pchStatus}\n
+
+// Workaround for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115740
+#if defined(__has_include) && defined(__cplusplus) && defined(__HIP__)
+  #if __has_include(\"bits/c++config.h\")
+    #include <bits/c++config.h>
+    #undef __glibcxx_assert
+    #define __glibcxx_assert(cond)
+  #endif
+#endif
+
 #endif\n
 ")
 file(WRITE "${PROJECT_BINARY_DIR}/include/hip/hip_version.h" ${_versionInfoHeader})