解决一些p0问题

linux_shell/build_script/attach/core.bash

@@ -67,7 +67,7 @@ init_by_env_name() {
   gev_cur_env_name="${1}"
   gev_cur_toolchain_name="${gev_cur_env_name}"
   gev_target="${2}"
-  gev_target_env="/ae/env/${gev_cur_env_name}"
+  gev_target_env="${_ae_root_}/env/${gev_cur_env_name}"
   # 这个地方可以改 sysroot 叫什么名称
   gev_target_sysroot="${gev_target_env}/sysroot_${gev_target}"
   gev_cross_dir="${gev_target_env}"
@@ -81,12 +81,16 @@ init_by_env_name() {
 }
 
 
-cacl_toolchain_name(){
+cacl_toolchain_name() {
   local -n ret="$1"
   local build="$2"
   local host="$3"
   local target="$4"
   local ver="$5"
+  if [[ -z "$build" || -z "$host" || -z "$target" || -z "$ver" ]]; then
+    log_error "cacl_toolchain_name requires build/host/target/ver"
+    return 1
+  fi
   ver="${ver//\//_}"
   ret="${ver}_${host}"
 }
@@ -196,11 +200,14 @@ init_env_build_sysroot() {
   # /ae/bash/0_git_cache_dir/gcc/build/gcc/specs
 
 
-  init_by_env_name "${1}"
   local target="${2}"
+  if [[ -z "$target" ]]; then
+    log_error "ERROR: target is required for init_env_build_sysroot\n"
+    exit 1
+  fi
+  init_by_env_name "${1}" "$target"
   local t_cpu t_vendor t_os t_abi
   parse_triplet "$target" t_cpu t_vendor t_os t_abi
-
   local linuxarch=$t_cpu
   if [[ $linuxarch == "aarch64" ]]; then
     linuxarch="arm64"
@@ -209,11 +216,6 @@ init_env_build_sysroot() {
   elif [[ $linuxarch != x86_64 ]]; then
     linuxarch="${linuxarch%%[0-9]*}"
   fi
-  # 参数检查：确保必要参数存在
-  if [[ -z "$target" ]]; then
-    log_error "ERROR: target is required for init_env_build_sysroot\n"
-    exit 1
-  fi
   local build_triplet build_triplet_no_vendor
   detect_platform_triplet build_triplet build_triplet_no_vendor
   (
@@ -228,7 +230,7 @@ init_env_build_sysroot() {
     ensure_repo_version src_dir "linux" "${gev_linux_ver}"
     cd $src_dir || exit 89
     check_and_create_dir "${install_prefix}"
-    exec_record "make headers_install ARCH=${linuxarch} -j$(nproc) INSTALL_HDR_PATH=\"${install_prefix}\""
+    exec_record_fast_fail "make headers_install ARCH=${linuxarch} -j$(nproc) INSTALL_HDR_PATH=\"${install_prefix}\""
   )
   check_ret_exit "安装内核头文件失败！"
   (
@@ -308,30 +310,20 @@ attach_env_local_cross() {
 load_toolchains_under() {
   local base="$1"
   [[ -d "$base" ]] || return 0
-
-  local prefix trip
-
-  # base 下每个子目录当作一个工具链 prefix（例如 cross/gcc_xxx 或 canadian/gcc_xxx）
+  local prefix
+  local trip
+  local n
   for prefix in "$base"/*; do
-    [[ -d "$prefix" ]] || continue
     [[ -d "$prefix/bin" ]] || continue
-
-    # prefix 下可能有 triplet 目录（aarch64-xxx-gnu 这类）
     for trip in "$prefix"/*; do
       [[ -d "$trip" ]] || continue
-      local n
       n="$(basename "$trip")"
-
-      # 跳过常见非 triplet 目录
       case "$n" in
-      bin | lib | lib64 | include | share | etc | var | tmp | sysroot | cross | canadian | libexec) continue ;;
+      bin|lib|lib64|include|share|etc|var|tmp|sysroot|cross|canadian|libexec) continue ;;
       esac
-      load_toolchain "$prefix" "$n"
-      log_info "loaded toolchain: prefix=$prefix triplet=$n\n"
-      # 满足目录形态才加载
-      if [[ -d "$prefix/$n/usr" || -d "$prefix/$n/sysroot/usr" || -d "$prefix/$n/sysroot/lib" ]]; then
+      if [[ -d "$prefix/$n/usr" || -d "$prefix/$n/sysroot/usr" || -d "$prefix/$n/sysroot/lib" || -d "$prefix/$n/sysroot/lib64" ]]; then
         load_toolchain "$prefix" "$n"
-        log_info "loaded toolchain: prefix=$prefix triplet=$n\n"
+        log_info "loaded toolchain: prefix=%s triplet=%s" "$prefix" "$n"
       fi
     done
   done
@@ -349,8 +341,6 @@ attach_env_canadian_stage3() {
   bge_build="$gev_local_triplet"
   bge_host="$host"
   bge_target="$target"
-  local toolchain_name
-
   local toolchain_name
   cacl_toolchain_name_canadian toolchain_name "${host}" "${ver}"
   bge_install_prefix="${gev_canadian_dir}/${toolchain_name}"