From 325343b635b41c8ced439b7ffef2e8aae5c446e8 Mon Sep 17 00:00:00 2001
From: raghaven447 <raghava.447@gmail.com>
Date: Fri, 2 May 2025 13:18:20 +0530
Subject: [PATCH] port ruy to meson

---
 meson.build | 110 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 meson.build

diff --git a/meson.build b/meson.build
new file mode 100644
index 0000000000..d98d64559e
--- /dev/null
+++ b/meson.build
@@ -0,0 +1,110 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+project('ruy', 'cpp', default_options : ['default_library=static',
+                                         'buildtype=debugoptimized',
+                                         'warning_level=1',
+                                         'cpp_std=gnu++14'])
+
+if not meson.is_subproject() 
+  cc = meson.get_compiler('cpp')
+endif
+
+include = include_directories('.')
+cpuinfo_dep = dependency('cpuinfo', fallback : ['cpuinfo', 'cpuinfo_dep'])
+
+# We are not using subdir() because this cause meson to include the 
+# sub-directory to includes and make 
+# accessible with <time.h> which hide the system time.h.
+
+ruy_sources = files(
+  'ruy/allocator.cc',
+  'ruy/apply_multiplier.cc',
+  'ruy/block_map.cc',
+  'ruy/blocking_counter.cc',
+  'ruy/context.cc',
+  'ruy/context_get_ctx.cc',
+  'ruy/cpuinfo.cc',
+  'ruy/ctx.cc',
+  'ruy/denormal.cc',
+  'ruy/frontend.cc',
+  'ruy/have_built_path_for_avx.cc',
+  'ruy/have_built_path_for_avx2_fma.cc',
+  'ruy/have_built_path_for_avx512.cc',
+  'ruy/kernel_avx.cc',
+  'ruy/kernel_avx2_fma.cc',
+  'ruy/kernel_avx512.cc',
+  'ruy/pack_avx.cc',
+  'ruy/pack_avx2_fma.cc',
+  'ruy/pack_avx512.cc',
+  'ruy/pmu.cc',
+  'ruy/prepacked_cache.cc',
+  'ruy/prepare_packed_matrices.cc',
+  'ruy/system_aligned_alloc.cc',
+  'ruy/thread_pool.cc',
+  'ruy/trmul.cc',
+  'ruy/tune.cc',
+  'ruy/wait.cc',
+)
+
+ruy_test_sources = files(
+    'ruy/allocator_test.cc',
+    'ruy/apply_multiplier_test.cc',
+    'ruy/block_map_test.cc',
+    'ruy/check_macros_test.cc',
+    'ruy/context_test.cc',
+    'ruy/ctx_test.cc',
+    'ruy/gtest_wrapper.h',
+    'ruy/matrix_test.cc',
+    'ruy/mul_params_test.cc',
+    'ruy/prepacked_cache_test.cc',
+    'ruy/size_util_test.cc',
+    'ruy/test.h',
+    'ruy/test_fast.cc',
+    'ruy/test_overflow_dst_zero_point.cc',
+    'ruy/test_slow.cc',
+    'ruy/tune_test.cc',
+    'ruy/wait_test.cc',
+)
+
+ruy_arm_sources= files(
+  'ruy/kernel_arm32.cc',
+  'ruy/kernel_arm64.cc',
+  'ruy/pack_arm.cc'
+)
+
+ruy_profiler_sources = files(
+   'ruy/profiler/instrumentation.cc',
+   'ruy/profiler/profiler.cc',
+)
+
+ruy_profiler_test_sources = files(
+   'ruy/profiler/test.cc',
+   'ruy/profiler/test_instrumented_library.cc'
+)
+
+ruy_sources += ruy_profiler_sources
+
+ruy = library('ruy',
+  ruy_sources,
+  include_directories : [include],
+  install : true,
+  dependencies : [cpuinfo_dep],
+  cpp_args : ['-mavx', '-DCPUINFO_SUPPORTED_PLATFORM=1'],
+  link_args : [],
+)
+
+ruy_dep = declare_dependency(
+  link_with : ruy,
+  include_directories : [include]
+)