# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/wasi-libcxx/hotfix-wasi-locale.patch
# Copyright (C) 2026 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

libc++ has no WASI branch in the locale platform dispatch and falls back
to the legacy ibm.h shims, whose inline strtod_l/vasprintf definitions
conflict with the declarations of the musl-derived wasi-libc. Use the
glibc/musl support header for WASI, too.

Signed-off-by: René Rebe <rene@exactco.de>

--- ./libcxx/include/__locale_dir/locale_base_api.h.vanilla	2026-08-30 13:56:39.290466162 +0200
+++ ./libcxx/include/__locale_dir/locale_base_api.h	2026-08-30 13:56:42.485495940 +0200
@@ -122,7 +122,7 @@
 #    include <__locale_dir/support/fuchsia.h>
 #  elif _LIBCPP_LIBC_LLVM_LIBC
 #    include <__locale_dir/support/llvm_libc.h>
-#  elif defined(__linux__)
+#  elif defined(__linux__) || defined(__wasi__)
 #    include <__locale_dir/support/linux.h>
 #  elif _LIBCPP_LIBC_NEWLIB
 #    include <__locale_dir/support/newlib.h>