From 088261bf1eff7729ec596b2c7392643a2fb68a1d Mon Sep 17 00:00:00 2001
From: ryanking13 <def6488@gmail.com>
Date: Sat, 20 Jan 2024 19:02:32 +0900
Subject: [PATCH 5/5] Raise when no argument is given

Emscripten 3.1.51 does not raise an error when no argument is given.
Some build tools (e.g. ffmpeg) relies on this behavior, so we should
keep it.

Upstream issue: https://github.com/emscripten-core/emscripten/issues/21116
---
 emcc.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/emcc.py b/emcc.py
index 31cdd93cb..9861bcfcd 100644
--- a/emcc.py
+++ b/emcc.py
@@ -636,6 +636,9 @@ There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR P
       print(libname)
     return 0
 
+  if not input_files and not state.link_flags:
+    exit_with_error('no input files')
+
   if options.reproduce:
     create_reproduce_file(options.reproduce, args)
 
-- 
2.34.1