From 2aaa4cd64525daa24a033f1ea3468d5cfdd6b735 Mon Sep 17 00:00:00 2001
From: Hugo Locurcio <hugo.locurcio@hugo.pro>
Date: Wed, 8 Nov 2023 12:23:47 +0100
Subject: [PATCH] Only build glslang if Vulkan or Direct3D 12 rendering is
 enabled

glslang isn't needed for OpenGL rendering, which includes the web export.
This reduces the web release export template's `.wasm` size by about 20 KB,
since web builds use `vulkan=no`.
---
 modules/glslang/config.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/glslang/config.py b/modules/glslang/config.py
index d22f9454ed2..1169776a739 100644
--- a/modules/glslang/config.py
+++ b/modules/glslang/config.py
@@ -1,5 +1,7 @@
 def can_build(env, platform):
-    return True
+    # glslang is only needed when Vulkan or Direct3D 12-based renderers are available,
+    # as OpenGL doesn't use glslang.
+    return env["vulkan"] or env["d3d12"]
 
 
 def configure(env):