meson: use non-deprecated systemd packageconfig
Systemd's packageconfig file has both `systemdsystemunitdir` and
`systemd_system_unit_dir` defined. The non-underscore one appears
to be a deprecated alias[1]. Move to the non-deprecated /
underscore-separated variant.
[1]: https://github.com/systemd/systemd/commit/4908de44b0a0409f84a7cdc5641b114d6ce8ba03
Change-Id: I7d04fb6ba1b9e9ef56f4f63f96aff7604a61379b
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/meson.build b/meson.build
index 5d3df88..c88e1eb 100644
--- a/meson.build
+++ b/meson.build
@@ -87,7 +87,7 @@
systemd = dependency('systemd')
systemd_system_unit_dir = systemd.get_variable(
- 'systemdsystemunitdir',
+ 'systemd_system_unit_dir',
pkgconfig_define: ['prefix', get_option('prefix')],
)