Merge branch 'cpuid' into devel

* CPU features detection was moved to the lsp-common-lib library.

Author: sadko4u

CHANGELOG

@@ -9,6 +9,7 @@
   NEON and ASIMD.
 * Replaced implementation for mix_v2 and mix_k2 functions with lerp_vvv and
   lerp_vvk respectively.
+* CPU features detection was moved to the lsp-common-lib library.
 
 === 1.0.36 ===
 * Updated build system: ASAN, CROSS_COMPILE, DEBUG, DEVEL, PROFILE, STRICT,

include/private/dsp/arch/aarch64/features.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2026 Linux Studio Plugins Project <https://lsp-plug.in/>
+ *           (C) 2026 Vladimir Sadovnikov <sadko4u@gmail.com>
+ *
+ * This file is part of lsp-dsp-lib
+ * Created on: 7 июл. 2026 г.
+ *
+ * lsp-dsp-lib is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * lsp-dsp-lib is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with lsp-dsp-lib. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef PRIVATE_DSP_ARCH_AARCH64_INIT_H_
+#define PRIVATE_DSP_ARCH_AARCH64_INIT_H_
+
+#include <lsp-plug.in/common/types.h>
+#include <lsp-plug.in/common/cpuid.h>
+
+#ifdef ARCH_AARCH64
+
+#define LSP_DSP_CPU_NAMESPACE           aarch64
+
+namespace lsp
+{
+    namespace aarch64
+    {
+        void dsp_init(const cpuid_t *f);
+    } /* namespace aarch64 */
+} /* namespace lsp */
+
+#endif /* ARCH_AARCH64 */
+
+#endif /* PRIVATE_DSP_ARCH_AARCH64_INIT_H_ */