elogind provides a libsystemd wrapper which is packaged by some distros.
For whatever reason using this wrapper instead of libelogind directly
causes compiler warnings to pop up. Checking for libelogind first
ensures that this wrapper is not used.
---
 meson.build | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/meson.build b/meson.build
index 49bd049..e4785d9 100644
--- a/meson.build
+++ b/meson.build
@@ -98,15 +98,17 @@ endif
 
 logind_provider = ''
 if get_option('logind').enabled()
-	logind = dependency('libsystemd', required: false)
+	# Check for libelogind first, as elogind may provide a libsystemd wrapper
+	# which can cause issues.
+	logind = dependency('libelogind', required: false)
 	add_project_arguments('-DLOGIND_ENABLED=1', language: 'c')
 	if logind.found()
-		add_project_arguments('-DHAVE_SYSTEMD=1', language: 'c')
-		logind_provider = 'systemd'
-	else
-		logind = dependency('libelogind')
 		add_project_arguments('-DHAVE_ELOGIND=1', language: 'c')
 		logind_provider = 'elogind'
+	else
+		logind = dependency('libsystemd')
+		add_project_arguments('-DHAVE_SYSTEMD=1', language: 'c')
+		logind_provider = 'systemd'
 	endif
 
 	private_files += [
-- 
2.28.0