Add phosphor-multi-gpio-presence

The new service works like phosphor-gpio-presence, but uses libgpiod
and can monitor an arbitrary amount of GPIOs.

The driver loading feature hasn't been ported to the new service.

Change-Id: I412345f804208e48eec40ec020b3a0d8f668a34b
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
diff --git a/multi-presence/meson.build b/multi-presence/meson.build
new file mode 100644
index 0000000..be1f97c
--- /dev/null
+++ b/multi-presence/meson.build
@@ -0,0 +1,16 @@
+executable(
+    'phosphor-multi-gpio-presence',
+    'gpio_presence.cpp',
+    'main.cpp',
+    dependencies: [
+        cli11_dep,
+        libgpiod,
+        nlohmann_json_dep,
+        phosphor_logging,
+        sdbusplus,
+    ],
+    cpp_args: boost_args,
+    include_directories: '..',
+    implicit_include_directories: false,
+    install: true,
+)
\ No newline at end of file