From e818b51f32a96b5d27c70075f048bbfe1442243c Mon Sep 17 00:00:00 2001
From: Hugo Locurcio <hugo.locurcio@hugo.pro>
Date: Wed, 22 Jan 2020 22:18:02 +0100
Subject: Only emit the JavaScript support code for Web when building for HTML5
Excluding other unused environments like Node.js makes the support code
about 4 KB smaller.
---
platform/javascript/detect.py | 5 +++++
1 file changed, 5 insertions(+)
(limited to 'platform/javascript/detect.py')
diff --git a/platform/javascript/detect.py b/platform/javascript/detect.py
index 7bf3e1bc1d..1766833364 100644
--- a/platform/javascript/detect.py
+++ b/platform/javascript/detect.py
@@ -131,6 +131,11 @@ def configure(env):
env.Append(LINKFLAGS=['-s', 'BINARYEN=1'])
+ # Only include the JavaScript support code for the web environment
+ # (i.e. exclude Node.js and other unused environments).
+ # This makes the JavaScript support code about 4 KB smaller.
+ env.Append(LINKFLAGS=['-s', 'ENVIRONMENT=web'])
+
# This needs to be defined for Emscripten using 'fastcomp' (default pre-1.39.0)
# and undefined if using 'upstream'. And to make things simple, earlier
# Emscripten versions didn't include 'fastcomp' in their path, so we check
--
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