Add meson build

This commit is to add meson build.
and later, we will remove Autotools and replace it with meson build.

Tested: built openpower-occ-control successfully and Unit test passes.

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I7f5fbc7150194a78f9b36bb256613fc70b834130
diff --git a/test/meson.build b/test/meson.build
new file mode 100644
index 0000000..4a751c4
--- /dev/null
+++ b/test/meson.build
@@ -0,0 +1,69 @@
+gtest_dep = dependency('gtest', main: true, disabler: true, required: false)
+gmock_dep = dependency('gmock', disabler: true, required: false)
+if not gtest_dep.found() or not gmock_dep.found()
+    gtest_proj = import('cmake').subproject('googletest', required: false)
+    if gtest_proj.found()
+        gtest_dep = declare_dependency(
+            dependencies: [
+                dependency('threads'),
+                gtest_proj.dependency('gtest'),
+                gtest_proj.dependency('gtest_main'),
+            ]
+        )
+        gmock_dep = gtest_proj.dependency('gmock')
+  else
+        assert(
+            not get_option('tests').enabled(),
+            'Googletest is required if tests are enabled'
+        )
+  endif
+endif
+
+test_sources = [
+  generated_sources,
+  '../occ_pass_through.cpp',
+  '../occ_manager.cpp',
+  '../occ_status.cpp',
+  '../occ_device.cpp',
+  '../occ_errors.cpp',
+  '../occ_presence.cpp',
+  '../occ_command.cpp',
+  '../occ_dbus.cpp',
+  '../powercap.cpp',
+  '../i2c_occ.cpp',
+  '../utils.cpp',
+]
+
+if get_option('with-host-communication-protocol')=='pldm'
+    test_sources += [
+        '../pldm.cpp',
+    ]
+endif
+
+if get_option('power10-support').enabled()
+    test_sources += [
+        '../powermode.cpp',
+    ]
+endif
+
+tests = [
+  'error_files_tests.cpp',
+  'occ_dbus_test.cpp',
+  'TestI2cOcc.cpp',
+  'utest.cpp',
+]
+
+pthread_dep = dependency('threads')
+
+foreach t : tests
+  test(t, executable(t.underscorify(), t,
+                     test_sources,
+                     include_directories: ['..', '../gen'],
+                     dependencies: [
+                         gtest_dep,
+                         gmock_dep,
+                         pthread_dep,
+                         deps
+                         ]),
+       workdir: meson.current_source_dir())
+endforeach
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