From 99f99df73dc752c7e88916fc1f9df6b9f8c40f8d Mon Sep 17 00:00:00 2001
From: Alexander Widerberg <widerbergaren@gmail.com>
Date: Fri, 19 Jul 2024 09:45:48 +0200
Subject: [PATCH] Fixes #146 (#211)

* Fixes #146
---
 ios.toolchain.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ios.toolchain.cmake b/ios.toolchain.cmake
index cdf7380..a235cd0 100644
--- a/ios.toolchain.cmake
+++ b/ios.toolchain.cmake
@@ -156,7 +156,8 @@
 cmake_minimum_required(VERSION 3.8.0)
 
 # CMake invokes the toolchain file twice during the first build, but only once during subsequent rebuilds.
-if(DEFINED ENV{_IOS_TOOLCHAIN_HAS_RUN})
+# NOTE: To improve single-library build-times, provide the flag "OS_SINGLE_BUILD" as a build argument.
+if(DEFINED OS_SINGLE_BUILD AND DEFINED ENV{_IOS_TOOLCHAIN_HAS_RUN})
   return()
 endif()
 set(ENV{_IOS_TOOLCHAIN_HAS_RUN} true)