Force patchelf to use 64KB page size on loongarch64

Signed-off-by: 吴小白 <296015668@qq.com>

Author: wojiushixiaobai

cpython-unix/build-patchelf.sh

@@ -13,6 +13,11 @@ tar -xf "patchelf-${PATCHELF_VERSION}.tar.bz2"
 
 pushd patchelf-0.13.1.20211127.72b6d44
 
+# support loongarch for patchelf
+if [[ "${TARGET_TRIPLE}" = loongarch64* ]]; then
+    curl -sSL https://github.com/NixOS/patchelf/commit/4b87d4fa5769af2d7d37af0756f2fc9892f5afd2.patch | patch -p1
+fi
+
 CC="${HOST_CC}" CXX="${HOST_CXX}" CFLAGS="${EXTRA_HOST_CFLAGS} -fPIC" CPPFLAGS="${EXTRA_HOST_CFLAGS} -fPIC" \
     ./configure \
         --build="${BUILD_TRIPLE}" \

cpython-unix/targets.yml

@@ -267,6 +267,7 @@ loongarch64-unknown-linux-gnu:
     - '3.12'
     - '3.13'
     - '3.14'
+    - '3.15'
   docker_image_suffix: .cross-loongarch64
   host_cc: /usr/bin/x86_64-linux-gnu-gcc
   host_cxx: /usr/bin/x86_64-linux-gnu-g++
@@ -275,6 +276,7 @@ loongarch64-unknown-linux-gnu:
   target_ldflags:
     # Hardening
     - '-Wl,-z,noexecstack'
+    - '-Wl,-z,max-page-size=0x10000'
   needs:
     - autoconf
     - bdb