From c9773491207d36d6f5e651adcb7a64c7a015bba3 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Fri, 28 Sep 2018 12:18:54 +0200
Subject: Add support for building swaylock without PAM

This involves setuid'ing swaylock, which then forks and drops perms on
the parent process. The child process remains root and listens on a pipe
for requests to validate passwords against /etc/shadow.
---
 meson.build | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'meson.build')

diff --git a/meson.build b/meson.build
index 76eaff20..de6573ea 100644
--- a/meson.build
+++ b/meson.build
@@ -74,6 +74,11 @@ if elogind.found()
 	swayidle_deps += elogind
 endif
 
+if not systemd.found() and not elogind.found()
+    warning('The sway binary must be setuid when compiled without (e)logind')
+    warning('You must do this manually post-install: chmod a+s /path/to/sway')
+endif
+
 scdoc = find_program('scdoc', required: false)
 
 if scdoc.found()
@@ -139,10 +144,7 @@ subdir('swaybg')
 subdir('swaybar')
 subdir('swayidle')
 subdir('swaynag')
-
-if libpam.found()
-    subdir('swaylock')
-endif
+subdir('swaylock')
 
 config = configuration_data()
 config.set('sysconfdir', join_paths(prefix, sysconfdir))
-- 
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