Add README.md, compile man pages

README.md

@@ -0,0 +1,60 @@
+# swaylock
+
+swaylock is a screen locking utility for Wayland compositors. It is compatible
+with any Wayland compositor which implements the following Wayland protocols:
+
+- wlr-layer-shell
+- wlr-input-inhibitor
+- xdg-output
+- xdg-shell
+
+See the man page, `swayidle(1)`, for instructions on using swaylock.
+
+## Release Signatures
+
+Releases are signed with [B22DA89A](http://pgp.mit.edu/pks/lookup?op=vindex&search=0x52CB6609B22DA89A)
+and published [on GitHub](https://github.com/swaywm/sway/releases). swaylock
+releases are managed independently of sway releases.
+
+## Installation
+
+### From Packages
+
+Sway is available in many distributions. Try installing the "swayidle" package
+for yours. If it's not available, check out [this wiki
+page](https://github.com/swaywm/sway/wiki/Unsupported-packages) for information
+on installation for your distributions.
+
+If you're interested in packaging sway for your distribution, stop by the IRC
+channel or shoot an email to sir@cmpwn.com for advice.
+
+### Compiling from Source
+
+Install dependencies:
+
+* meson \*
+* [wlroots](https://github.com/swaywm/wlroots)
+* wayland
+* wayland-protocols \*
+* pango
+* cairo
+* gdk-pixbuf2 \*\*
+* pam (optional)
+* [scdoc](https://git.sr.ht/~sircmpwn/scdoc) (optional: man pages) \*
+* git \*
+
+_\*Compile-time dep_
+
+_\*\*optional: required for background images other than PNG_
+
+Run these commands:
+
+    meson build
+    ninja -C build
+    sudo ninja -C build install
+
+On systems without PAM, you need to suid the swaylock binary:
+
+    sudo chmod a+s /usr/local/bin/swaylock
+
+Swaylock will drop root permissions shortly after startup.

meson.build

@@ -175,3 +175,27 @@ else
 		rename: 'swaylock'
 	)
 endif
+
+if scdoc.found()
+	sh = find_program('sh')
+	mandir = get_option('mandir')
+	man_files = [
+		'swaylock.1.scd',
+	]
+	foreach filename : man_files
+		topic = filename.split('.')[-3].split('/')[-1]
+		section = filename.split('.')[-2]
+		output = '@0@.@1@'.format(topic, section)
+
+		custom_target(
+			output,
+			input: filename,
+			output: output,
+			command: [
+				sh, '-c', '@0@ < @INPUT@ > @1@'.format(scdoc.path(), output)
+			],
+			install: true,
+			install_dir: '@0@/man@1@'.format(mandir, section)
+		)
+	endforeach
+endif