From 32e1afc7a104b837b3440a58b4a49640c401e511 Mon Sep 17 00:00:00 2001
From: pchome <pchome@users.noreply.github.com>
Date: Wed, 15 May 2019 09:40:50 +0300
Subject: [PATCH] [build] Add options to disable dxgi/d3d* build

---
 meson_options.txt     |  3 +++
 src/d3d11/meson.build |  5 +++++
 src/dxgi/meson.build  |  5 -----
 src/meson.build       | 31 +++++++++++++++++++++++++++----
 4 files changed, 35 insertions(+), 9 deletions(-)

diff --git a/meson_options.txt b/meson_options.txt
index 6e0f05b57..b3c235f90 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -1 +1,4 @@
 option('enable_tests', type : 'boolean', value : false)
+option('enable_dxgi',  type : 'boolean', value : true, description: 'Build DXGI')
+option('enable_d3d10', type : 'boolean', value : true, description: 'Build D3D10')
+option('enable_d3d11', type : 'boolean', value : true, description: 'Build D3D11')
diff --git a/src/d3d11/meson.build b/src/d3d11/meson.build
index 68809e261..994df7e93 100644
--- a/src/d3d11/meson.build
+++ b/src/d3d11/meson.build
@@ -1,5 +1,10 @@
 d3d11_res = wrc_generator.process('version.rc')
 
+dxgi_shaders = files([
+  '../dxgi/shaders/dxgi_presenter_frag.frag',
+  '../dxgi/shaders/dxgi_presenter_vert.vert',
+])
+
 dxgi_common_src = [
   '../dxgi/dxgi_format.cpp',
   '../dxgi/dxgi_monitor.cpp',
diff --git a/src/dxgi/meson.build b/src/dxgi/meson.build
index d21356395..9e7bf33ba 100644
--- a/src/dxgi/meson.build
+++ b/src/dxgi/meson.build
@@ -1,10 +1,5 @@
 dxgi_res = wrc_generator.process('version.rc')
 
-dxgi_shaders = files([
-  'shaders/dxgi_presenter_frag.frag',
-  'shaders/dxgi_presenter_vert.vert',
-])
-
 dxgi_src = [
   'dxgi_adapter.cpp',
   'dxgi_enums.cpp',
diff --git a/src/meson.build b/src/meson.build
index 08000450e..395aaaad9 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -2,7 +2,30 @@ subdir('util')
 subdir('spirv')
 subdir('vulkan')
 subdir('dxvk')
-subdir('dxgi')
-subdir('dxbc')
-subdir('d3d11')
-subdir('d3d10')
+
+if get_option('enable_dxgi')
+  if not get_option('enable_d3d10') and not get_option('enable_d3d11')
+    error('D3D10 and/or D3D11 required for DXGI to properly functionning.')
+  endif
+  subdir('dxgi')
+endif
+
+if get_option('enable_d3d10') or get_option('enable_d3d11') or get_option('enable_tests')
+  subdir('dxbc')
+endif
+
+if get_option('enable_d3d11')
+  subdir('d3d11')
+endif
+
+if get_option('enable_d3d10')
+  if not get_option('enable_d3d11')
+    error('D3D11 required for D3D10 to properly functionning.')
+  endif
+  subdir('d3d10')
+endif
+
+# Nothing selected
+if not get_option('enable_d3d10') and not get_option('enable_d3d11') and not get_option('enable_tests')
+  error('Nothing selected to be built. Please, enable at least D3D11 or TESTS.')
+endif