From 2d92432363cbd3e2d737f2cc2d173004fa7e71c7 Mon Sep 17 00:00:00 2001
From: propelluo <propelluo@tencent.com>
Date: Tue, 31 Mar 2026 14:28:55 +0800
Subject: [PATCH] =?UTF-8?q?=E7=94=A8=E4=BE=8B=E8=BF=90=E8=A1=8C=E6=9C=80?=
 =?UTF-8?q?=E4=BD=8E=E9=9C=80=E8=A6=81python3.8?=
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Signed-off-by: propelluo <propelluo@tencent.com>
---
 libfuse/tst-build.sh | 49 ++++++++++++++++++++++++++++++++------------
 1 file changed, 36 insertions(+), 13 deletions(-)

diff --git a/libfuse/tst-build.sh b/libfuse/tst-build.sh
index 80de80c..a22325f 100755
--- a/libfuse/tst-build.sh
+++ b/libfuse/tst-build.sh
@@ -48,25 +48,48 @@ ensure_meson_version() {
     echo "meson upgraded to $current via pip"
 }
 
-ensure_pytest_deps() {
-    local pyver
-    pyver=$(python3 -c 'import sys; print(sys.version_info[:2])' 2>/dev/null)
+ensure_python_version() {
+    local required_minor=8
+    local current_minor
+    current_minor=$(python3 -c 'import sys; print(sys.version_info.minor)' 2>/dev/null || echo "0")
 
-    if python3 -c 'import importlib_metadata' 2>/dev/null; then
-        echo "importlib_metadata already available, OK"
+    if [ "$current_minor" -ge "$required_minor" ]; then
+        echo "system python3 is 3.$current_minor >= 3.$required_minor, OK"
         return 0
     fi
 
-    if python3 -c 'import importlib.metadata' 2>/dev/null; then
-        echo "importlib.metadata (stdlib) available, OK"
-        return 0
+    echo "system python3 is 3.$current_minor < 3.$required_minor, need higher version"
+
+    local pybin=""
+    for ver in 39 38; do
+        local dotver="3.${ver#3}"  # 39->3.9, 38->3.8
+        if command -v "python${dotver}" &>/dev/null; then
+            pybin="python${dotver}"
+            echo "found existing $pybin"
+            break
+        fi
+        echo "trying to install python${ver}..."
+        if yum install -y "python${ver}" 2>/dev/null; then
+            hash -r
+            if command -v "python${dotver}" &>/dev/null; then
+                pybin="python${dotver}"
+                echo "installed $pybin successfully"
+                break
+            fi
+        fi
+    done
+
+    if [ -z "$pybin" ]; then
+        echo "ERROR: failed to install python >= 3.$required_minor"
+        return 1
     fi
 
-    echo "Python $pyver lacks importlib.metadata, installing backport via pip..."
-    pip3 install -i https://mirrors.tencent.com/pypi/simple/ \
+    echo "=== installing pytest and dependencies for $pybin ==="
+    "$pybin" -m ensurepip --default-pip 2>/dev/null || true
+    "$pybin" -m pip install -i https://mirrors.tencent.com/pypi/simple/ \
         --trusted-host mirrors.tencent.com \
-        'importlib-metadata<5.0' 'typing_extensions>=3.6.4' 'zipp>=0.5' || return 1
-    echo "importlib-metadata installed successfully"
+        pytest packaging || return 1
+    echo "pytest installed for $pybin successfully"
 }
 
 build_tool() {
@@ -125,7 +148,7 @@ main() {
     done
 
     ensure_meson_version || return 1
-    ensure_pytest_deps || return 1
+    ensure_python_version || return 1
 
     mkdir -p "$g_install_dir"
     if build_tool; then
-- 
Gitee