From 590bab8f1aeb7838238ec76fa709f9fde74a926c Mon Sep 17 00:00:00 2001
From: John Zimmermann <me@johnnynator.dev>
Date: Fri, 5 Jun 2020 21:54:06 -0700
Subject: [PATCH] cmake: fix build if workdir is outside of CMAKE_BINARY_DIR
 (#1284)

this e.g. happens if you would try to compile this like this:

cmake -B build
cmake --build build --config Release
---
 CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e1cb27ab..59a1e695 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -186,6 +186,7 @@ else()
     execute_process(COMMAND sh ${CMAKE_CURRENT_SOURCE_DIR}/qemu/configure
         ${EXTRA_CFLAGS}
         ${TARGET_LIST}
+        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
     )
     execute_process(COMMAND sh ${CMAKE_CURRENT_SOURCE_DIR}/qemu/scripts/create_config
         INPUT_FILE ${CMAKE_BINARY_DIR}/config-host.mak