From 439dfa2955ba08164fee1569e28828e4a7f0c016 Mon Sep 17 00:00:00 2001
From: Nirbheek Chauhan <nirbheek@centricular.com>
Date: Sat, 18 Jan 2020 17:38:47 +0530
Subject: [PATCH] win-nasm: Error out if accidentally called on non-Windows

---
 subprojects/win-nasm/meson.build | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/subprojects/win-nasm/meson.build b/subprojects/win-nasm/meson.build
index d7775f56fb..40b5bc2656 100644
--- a/subprojects/win-nasm/meson.build
+++ b/subprojects/win-nasm/meson.build
@@ -2,6 +2,10 @@ project('win-nasm', version : '2.14.02')
 
 py3 = import('python3').find_python()
 
+if host_machine.system() != 'windows'
+  error('Can only download nasm for Windows, sorry')
+endif
+
 message('Downloading and extracting nasm binaries for Windows...')
 
 arch = host_machine.cpu_family()