From 968994bba54441e439d856a756037c612cf93972 Mon Sep 17 00:00:00 2001
From: Alibek Omarov <a1ba.omarov@gmail.com>
Date: Thu, 11 Apr 2019 01:26:33 +0300
Subject: [PATCH] ref_gl: add an option to disable ref_gl building

---
 ref_gl/wscript | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/ref_gl/wscript b/ref_gl/wscript
index 1a129d25..d4632278 100644
--- a/ref_gl/wscript
+++ b/ref_gl/wscript
@@ -18,6 +18,9 @@ def options(opt):
 
 	grp.add_option('--enable-gles2', action='store_true', dest='GLWES',
 	    help = 'enable gles2 renderer by linking gl-wes-v2 statically(put source to ref_gl directory)')
+	
+	grp.add_option('--disable-gl', action='store_false', dest='GL', default=True,
+		help = 'disable building OpenGL renderer(default: False)')
 
 	# stub
 	return
@@ -66,16 +69,17 @@ def build(bld):
 		if glstatic: return ['XASH_GL_STATIC']
 		else: return []
 
-	bld.shlib(
-		source   = source,
-		target   = 'ref_gl',
-		features = 'c',
-		includes = includes,
-		use      = libs + link_gl(bld.env.GL_STATIC),
-		defines  = static_gl(bld.env.GL_STATIC),
-		install_path = bld.env.LIBDIR,
-		subsystem = bld.env.MSVC_SUBSYSTEM
-	)
+	if bld.env.GL:
+		bld.shlib(
+			source   = source,
+			target   = 'ref_gl',
+			features = 'c',
+			includes = includes,
+			use      = libs + link_gl(bld.env.GL_STATIC),
+			defines  = static_gl(bld.env.GL_STATIC),
+			install_path = bld.env.LIBDIR,
+			subsystem = bld.env.MSVC_SUBSYSTEM
+		)
 
 	if bld.env.NANOGL:
 		bld.add_subproject('nanogl')