From 03733835813768e5adf56e88241c0c4f91dd7267 Mon Sep 17 00:00:00 2001
From: Danilo Spinella <danyspin97@protonmail.com>
Date: Tue, 11 Feb 2020 22:29:29 +0100
Subject: [PATCH] Add x11/wayland feature switches, rename 'use_xnvctrl' to
 'with_xnvctrl'

---
 meson.build       | 15 +++++++++------
 meson_options.txt |  4 +++-
 src/meson.build   |  4 ++--
 3 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/meson.build b/meson.build
index d3820e25..31985b4f 100644
--- a/meson.build
+++ b/meson.build
@@ -92,20 +92,23 @@ endforeach
 vulkan_wsi_args = []
 vulkan_wsi_deps = []
 
-with_platform_x11 = true
-with_platform_wayland = false
+dep_x11 = dependency('x11', required: get_option('with_x11'))
+dep_wayland_client = dependency('wayland-client',
+    required: get_option('with_wayland'), version : '>=1.11')
 
-if with_platform_x11
-  dep_x11 = dependency('x11')
+if dep_x11.found()
   vulkan_wsi_args += ['-DVK_USE_PLATFORM_XLIB_KHR']
   vulkan_wsi_deps += dep_x11
 endif
-if with_platform_wayland
-  dep_wayland_client = dependency('wayland-client', version : '>=1.11')
+if dep_wayland_client.found()
   vulkan_wsi_args += ['-DVK_USE_PLATFORM_WAYLAND_KHR']
   vulkan_wsi_deps += dep_wayland_client
 endif
 
+if not dep_x11.found() and not dep_wayland_client.found()
+  error('At least one of "with_x11" and "with_wayland" should be enabled')
+endif
+
 inc_common = [
     include_directories('include'),
 ]
diff --git a/meson_options.txt b/meson_options.txt
index b183bfe1..9c634547 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -3,4 +3,6 @@ option('use_system_vulkan', type : 'feature', value : 'disabled', description: '
 option('mangohud_prefix', type : 'string', value : '', description: 'Add prefix to cross-compiled library, like "lib32-".')
 option('append_libdir_mangohud', type : 'boolean', value : true, description: 'Append "mangohud" to libdir path or not.')
 option('include_doc', type : 'boolean', value : true, description: 'Include the example config')
-option('use_xnvctrl', type : 'feature', value : 'enabled', description: 'Enable XNVCtrl support')
\ No newline at end of file
+option('with_xnvctrl', type : 'feature', value : 'enabled', description: 'Enable XNVCtrl support')
+option('with_x11', type : 'feature', value : 'enabled')
+option('with_wayland', type : 'feature', value : 'disabled')
diff --git a/src/meson.build b/src/meson.build
index f80a4312..0893c276 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -63,7 +63,7 @@ opengl_files = files(
   'gl/gl3w/GL/gl3w.c',
 )
 
-if get_option('use_xnvctrl').enabled()
+if get_option('with_xnvctrl').enabled()
   pre_args += '-DHAVE_XNVCTRL'
   vklayer_files += files(
     'loaders/loader_nvctrl.cpp',
@@ -132,4 +132,4 @@ if get_option('include_doc')
     install_dir : join_paths(get_option('datadir'), 'doc', 'mangohud'),
     rename : ['MangoHud.conf.example']
   )
-endif
\ No newline at end of file
+endif