From b6a5f4a410b72783d78ca44afc80ebe2f6a3c336 Mon Sep 17 00:00:00 2001
From: carbon <carbon@milkv.io>
Date: Sat, 15 Jun 2024 20:27:37 +0800
Subject: [PATCH] buildroot: specify the compilation directory

Signed-off-by: carbon <carbon@milkv.io>
---
 buildroot-2024.02/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/buildroot-2024.02/Makefile b/buildroot-2024.02/Makefile
index e5053e422..09658b498 100644
--- a/buildroot-2024.02/Makefile
+++ b/buildroot-2024.02/Makefile
@@ -34,8 +34,12 @@ SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
 # or avoid confusing packages that can use the O=<dir> syntax for out-of-tree
 # build by preventing it from being forwarded to sub-make calls.
 ifneq ("$(origin O)", "command line")
+ifneq ($(TARGET_OUTPUT_DIR),)
+O := $(TARGET_OUTPUT_DIR)
+else
 O := $(CURDIR)/output
 endif
+endif
 
 # Check if the current Buildroot execution meets all the pre-requisites.
 # If they are not met, Buildroot will actually do its job in a sub-make meeting