From f88c159de16af963c4755458998c122ead2882b3 Mon Sep 17 00:00:00 2001
From: Nyakku Shigure <sigure.qaq@gmail.com>
Date: Thu, 4 Dec 2025 16:45:48 +0800
Subject: [PATCH] [BugFix] Exit if neither modern nor legacy wheel dir not
 found (#5367)

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 build.sh                    | 3 +++
 custom_ops/xpu_ops/build.sh | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/build.sh b/build.sh
index 27f6d249f..8608435c1 100644
--- a/build.sh
+++ b/build.sh
@@ -96,6 +96,9 @@ function copy_ops(){
         TMP_PACKAGE_DIR="${LEGACY_PACKAGE_DIR}"
     else
         echo -e "${RED}[Error]${NONE} Neither modern nor legacy directory for gpu ops found in ${OPS_TMP_DIR}"
+        echo -e "${BLUE}[Info]${NONE} Maybe the compilation failed, please clean the build directory (currently ${BUILD_DIR}) and egg directory (currently ${EGG_DIR}) and try again."
+        echo -e "${BLUE}[Info]${NONE} If the build still fails, please try to use a clean FastDeploy code and a clean environment to compile again."
+        exit 1
     fi
 
     # Handle CPU ops directory compatibility between modern and legacy naming
diff --git a/custom_ops/xpu_ops/build.sh b/custom_ops/xpu_ops/build.sh
index 220f1974d..7b8623465 100755
--- a/custom_ops/xpu_ops/build.sh
+++ b/custom_ops/xpu_ops/build.sh
@@ -54,6 +54,9 @@ elif [ -d "${LEGACY_PACKAGE_DIR}" ]; then
     CUSTOM_OP_DLL_PATH="${TMP_PACKAGE_DIR}/fastdeploy_ops_pd_.so"
 else
     echo -e "${RED}[Error]${NONE} Neither modern nor legacy directory for xpu ops found in ${OPS_TMP_DIR}"
+    echo -e "${BLUE}[Info]${NONE} Maybe the compilation failed, please clean the build directory and try again."
+    echo -e "${BLUE}[Info]${NONE} If the build still fails, please try to use a clean FastDeploy code and a clean environment to compile again."
+    exit 1
 fi
 
 mkdir -p ${TMP_PACKAGE_DIR}/libs