From 1287c529330d0c11853b9f23ddf254e4a0bc9aaf Mon Sep 17 00:00:00 2001
From: Valerii Koval <valeros@users.noreply.github.com>
Date: Fri, 16 Oct 2020 21:58:05 +0300
Subject: [PATCH] Add missing "-mlongcalls" flag to PlatformIO build script
 (#4420)

Fixes possible issues with assembly files in external libraries
---
 tools/platformio-build.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/platformio-build.py b/tools/platformio-build.py
index ec8d241a..c1c32063 100644
--- a/tools/platformio-build.py
+++ b/tools/platformio-build.py
@@ -35,7 +35,7 @@ FRAMEWORK_DIR = platform.get_package_dir("framework-arduinoespressif32")
 assert isdir(FRAMEWORK_DIR)
 
 env.Append(
-    ASFLAGS=["-x", "assembler-with-cpp"],
+    ASFLAGS=["-x", "assembler-with-cpp", "-mlongcalls"],
 
     CFLAGS=[
         "-std=gnu99",