meson: add src/ folder
This creates a conventional structure of src/ and test/ which helps to
separate top-level files such as meson.build, OWNERS, ...
from implementation files.
Git history of individual files is still accessible via e.g.
```
git log --follow -- src/thresholds.hpp
```
Tested: code compiles.
Change-Id: Ifff8b3e70437bc6a25cd6f65afd07d8a563d1a8c
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>
diff --git a/src/meson.build b/src/meson.build
new file mode 100644
index 0000000..43f7f96
--- /dev/null
+++ b/src/meson.build
@@ -0,0 +1,19 @@
+executable(
+ 'virtual-sensor',
+ [
+ 'calculate.cpp',
+ 'dbusSensor.cpp',
+ 'dbusUtils.cpp',
+ 'main.cpp',
+ 'virtualSensor.cpp',
+ ],
+ dependencies: [
+ dependency('nlohmann_json', include_type: 'system'),
+ dependency('phosphor-dbus-interfaces'),
+ dependency('phosphor-logging'),
+ dependency('sdbusplus'),
+ exprtk,
+ ],
+ install: true,
+ install_dir: get_option('libexecdir') / meson.project_name(),
+)