From bfdfea7417100af8635de98a75230d9b86f5265b Mon Sep 17 00:00:00 2001
From: Egor Tsyganchuk <te@solo-lab.ru>
Date: Tue, 9 Dec 2025 10:07:35 +0300
Subject: [PATCH] Added checking of unpacked archives before building

---
 build-toolchain.sh | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/build-toolchain.sh b/build-toolchain.sh
index abc4722..1a47421 100755
--- a/build-toolchain.sh
+++ b/build-toolchain.sh
@@ -57,9 +57,20 @@ echo "== Создание директорий =="
 mkdir -p "${KERNEL_SYSROOT_DIR}" "${BUILD_SRC_DIR}"
 
 echo "== Распаковка архивов в ${BUILD_SRC_DIR} =="
+shopt -s nullglob
 for f in *.tar.xz; do
     [ -f "$f" ] || { echo "Нет архивов *.tar.xz в текущей директории!"; exit 1; }
     echo " * $f"
+
+    dirname="${f%.tar.xz}"
+    target_dir="${BUILD_SRC_DIR}/${dirname}"
+
+    if [ -d "$target_dir" ]; then
+        echo "   -> Пропуск: директория '${dirname}' уже существует"
+        continue
+    fi
+
+    echo "   -> Распаковка в '${BUILD_SRC_DIR}'"
     tar -xf "$f" -C "${BUILD_SRC_DIR}"
 done