From cd1bba1f0adfb04ed04ad88cc067ff4a2c6d76cc Mon Sep 17 00:00:00 2001
From: Takumi Sueda <puhitaku@gmail.com>
Date: Fri, 13 Mar 2026 02:49:55 +0900
Subject: [PATCH] Mount and umount sys and proc

---
 Makefile | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 9acc84c..c8c094d 100644
--- a/Makefile
+++ b/Makefile
@@ -140,7 +140,12 @@ brainux:
 		echo "Debootstrap is only available in Linux!"; \
 		exit 1; \
 	fi
-	sudo mkdir -p brainux
+	mkdir -p brainux
+	sudo mkdir -p brainux/proc brainux/sys
+	#sudo mount --rbind /dev $(shell pwd)/brainux/dev
+	sudo mount -t proc none $(shell pwd)/brainux/proc
+	sudo mount --rbind /sys $(shell pwd)/brainux/sys
+	
 	@if [ "$(CI)" = "true" ]; then \
 		echo "I'm in CI and debootstrap without cache."; \
 		sudo debootstrap --arch=$(ROOTFS_CROSS) --foreign trixie brainux/; \
@@ -154,6 +159,12 @@ brainux:
 	sudo rm brainux/setup_brainux.sh
 	sudo ./os-brainux/override.sh ./os-brainux/override ./brainux
 
+brainux-clean:
+	#sudo umount -l $(shell pwd)/brainux/dev || true
+	sudo umount $(shell pwd)/brainux/proc || true
+	sudo umount -l $(shell pwd)/brainux/sys || true
+	sudo rm -rf brainux
+
 buildroot_rootfs:
 	make -C buildroot brain_imx28_defconfig
 	make -C buildroot -j 12