From 47a49ed6f9b517288a90c7f482c5b128cb715370 Mon Sep 17 00:00:00 2001
From: Yuxuan Shui <yshuiv7@gmail.com>
Date: Wed, 17 Oct 2018 00:17:40 +0100
Subject: [PATCH] Use predefined version when not building from git repo

---
 meson.build | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/meson.build b/meson.build
index 3b3c471..07b50ac 100644
--- a/meson.build
+++ b/meson.build
@@ -1,8 +1,20 @@
-project('compton', 'c')
+project('compton', 'c', version: '2')
 
 cc = meson.get_compiler('c')
 
-version = run_command('git', 'describe').stdout().strip()
+version = ''
+git = find_program('git', required: false)
+if git.found()
+	gitv = run_command('git', 'describe')
+	if gitv.returncode() == 0
+		version = gitv.stdout().strip()
+	endif
+endif
+
+if version == ''
+	# use project version by default
+	version = 'v'+meson.project_version()
+endif
 
 add_global_arguments('-std=c11', language: 'c')
 add_global_arguments('-DCOMPTON_VERSION="'+version+'"', language: 'c')