Added checking of unpacked archives before building

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
 
@@ -67,7 +78,7 @@ done
 # BINUTILS
 # ==================================================================
 echo "== Сборка binutils-${BINUTILS_VER} =="
-mkdir -p build/binutils && cd build/binutils
+rm -rf build/binutils && mkdir -p build/binutils && cd build/binutils
 "${SRC_BINUTILS}/configure" \
     --target="${TARGET}" \
     --prefix="${INSTALL_DIR}" \
@@ -88,7 +99,7 @@ cd "${SRC_GCC}"
 ./contrib/download_prerequisites
 cd "${TOP}"
 
-mkdir -p build/gcc1 && cd build/gcc1
+rm -rf build/gcc1 && mkdir -p build/gcc1 && cd build/gcc1
 "${SRC_GCC}/configure" \
     --target="${TARGET}" \
     --prefix="${INSTALL_DIR}" \
@@ -120,7 +131,7 @@ cd "${TOP}"
 # ==================================================================
 echo "== Установка заголовков linux-${LINUX_VER} =="
 
-mkdir -p build/kernelheader
+rm -rf build/kernelheader && mkdir -p build/kernelheader
 cd "${SRC_LINUX}"
 
 PATH="${INSTALL_BIN_DIR}:${PATH}" \
@@ -163,7 +174,7 @@ cd "${TOP}"
 # GCC FINAL (C + C++)
 # ==================================================================
 echo "== Сборка финального GCC-${GCC_VER} (C+C++) =="
-mkdir -p build/gcc2 && cd build/gcc2
+rm -rf build/gcc2 && mkdir -p build/gcc2 && cd build/gcc2
 "${SRC_GCC}/configure" \
     --target="${TARGET}" \
     --prefix="${INSTALL_DIR}" \