From fd1f5a25643c2bcc5465d1950a65fed42085ea82 Mon Sep 17 00:00:00 2001
From: Ryo Nakano <ryonakaknock3@gmail.com>
Date: Tue, 23 Apr 2024 20:24:01 +0900
Subject: [PATCH] meson: Make demo optional

---
 README.md         | 6 ++++--
 meson.build       | 5 ++++-
 meson_options.txt | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index e9f6406..68555eb 100644
--- a/README.md
+++ b/README.md
@@ -101,8 +101,10 @@ To install, use `ninja install`
 ninja install -C builddir
 ```
 
-To see a demo app, run:
+You can optionally build and run a demo app:
 
 ```bash
-./build/examples/example
+meson configure builddir -Ddemo=true
+ninja -C builddir
+./builddir/examples/example
 ```
diff --git a/meson.build b/meson.build
index 718f143..20d12ed 100644
--- a/meson.build
+++ b/meson.build
@@ -14,7 +14,10 @@ libchcase_deps = [
 ]
 
 subdir('lib')
-subdir('examples')
+
+if get_option('demo')
+    subdir('examples')
+endif
 
 if get_option('doc')
     doc_outdir = 'docs'
diff --git a/meson_options.txt b/meson_options.txt
index 213182b..d2e3665 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -1 +1,2 @@
 option('doc', type: 'boolean', value: false, description: 'Whether to generate valadoc')
+option('demo', type: 'boolean', value: false, description: 'Whether to build demo app')