#!/bin/bash SRC_DIR=/tmp/glibc/glibc BUILD_DIR=/tmp/glibc/glibc_build INSTALL_DIR=/opt/occlum/glibc # Exit if any command fails set -e # Clean previous build and installation if any rm -rf ${SRC_DIR} rm -rf ${BUILD_DIR} rm -rf ${INSTALL_DIR} mkdir -p ${SRC_DIR} cd ${SRC_DIR} # Download glibc git clone -b occlum-glibc-2.27 https://github.com/occlum/glibc . mkdir -p ${BUILD_DIR} cd ${BUILD_DIR} # Build and install glibc unset LD_LIBRARY_PATH CFLAGS="-O2 -g" ${SRC_DIR}/configure \ --prefix=${INSTALL_DIR} --with-tls --without-selinux \ --enable-stack-protector=strong --disable-nscd make make install