fix: disable bootstrap extension to solve Sphinx 8.2.3 compatibility issue

- Added code to disable bootstrap extension in mesa and lib32-mesa PKGBUILD
- Fixed 'IndexError: pop from empty list' error when building documentation with Sphinx 8.2.3
- Implemented solution based on issue sphinx-doc/sphinx#13407

Author: honjow

lib32-mesa/PKGBUILD

@@ -133,6 +133,21 @@ b2sums=('9a73a3321c9f1d7d4384779f647c43bcb536b316dcc9a61b8a78a6f4bfd4642366e4181
 prepare() {
   cd mesa-$_mesaver
 
+  # Downgrade Sphinx to version 8.1.3 for compatibility
+  # pacman -Q python-sphinx &>/dev/null && sudo pacman -U --noconfirm https://archive.archlinux.org/packages/p/python-sphinx/python-sphinx-8.1.3-2-any.pkg.tar.zst || true
+
+  # 修复Sphinx 8.2.3兼容性问题：禁用bootstrap扩展
+  if [ -f docs/conf.py ]; then
+    # 备份原始文件
+    cp docs/conf.py docs/conf.py.orig
+    # 注释掉bootstrap扩展
+    sed -i "s/'bootstrap',\?//g" docs/conf.py
+    # 确保没有多余的逗号
+    sed -i "s/,,/,/g" docs/conf.py
+    sed -i "s/,]/]/g" docs/conf.py
+    echo "Bootstrap extension disabled to fix Sphinx 8.2.3 compatibility issue."
+  fi
+
   local src
   for src in "${source[@]}"; do
     src="${src%%::*}"

mesa/PKGBUILD

@@ -138,6 +138,21 @@ b2sums=('9a73a3321c9f1d7d4384779f647c43bcb536b316dcc9a61b8a78a6f4bfd4642366e4181
 prepare() {
   cd mesa-$_mesaver
 
+  # Downgrade Sphinx to version 8.1.3 for compatibility
+  # pacman -Q python-sphinx &>/dev/null && sudo pacman -U --noconfirm https://archive.archlinux.org/packages/p/python-sphinx/python-sphinx-8.1.3-2-any.pkg.tar.zst || true
+
+  # 修复Sphinx 8.2.3兼容性问题：禁用bootstrap扩展
+  if [ -f docs/conf.py ]; then
+    # 备份原始文件
+    cp docs/conf.py docs/conf.py.orig
+    # 注释掉bootstrap扩展
+    sed -i "s/'bootstrap',\?//g" docs/conf.py
+    # 确保没有多余的逗号
+    sed -i "s/,,/,/g" docs/conf.py
+    sed -i "s/,]/]/g" docs/conf.py
+    echo "Bootstrap extension disabled to fix Sphinx 8.2.3 compatibility issue."
+  fi
+
   local src
   for src in "${source[@]}"; do
     src="${src%%::*}"