From 7eeba4d485b7990aeb17c059b791b5cbc2ebfc7b Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.a.alekhin@gmail.com>
Date: Thu, 24 Dec 2020 05:23:42 +0000
Subject: [PATCH] js(build): reuse Python executable used to run main script

- don't switch between Python versions in the middle of the build
---
 platforms/js/build_js.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platforms/js/build_js.py b/platforms/js/build_js.py
index afe37c6949..37ff956de2 100644
--- a/platforms/js/build_js.py
+++ b/platforms/js/build_js.py
@@ -77,7 +77,9 @@ class Builder:
             rm_one(d)
 
     def get_cmake_cmd(self):
-        cmd = ["cmake",
+        cmd = [
+            "cmake",
+            "-DPYTHON_DEFAULT_EXECUTABLE=%s" % sys.executable,
                "-DENABLE_PIC=FALSE", # To workaround emscripten upstream backend issue https://github.com/emscripten-core/emscripten/issues/8761
                "-DCMAKE_BUILD_TYPE=Release",
                "-DCMAKE_TOOLCHAIN_FILE='%s'" % self.get_toolchain_file(),