src/ci/docker/dist-various-2/build-x86_64-fortanix-unknown-sgx-toolchain.sh

   1 #!/bin/bash
   2
   3 set -eu
   4 source shared.sh
   5
   6 if [ -z "$1" ]; then
   7     echo "Usage: ${0} <commit_id>"
   8     exit -1
   9 fi
  10
  11 target="x86_64-fortanix-unknown-sgx"
  12 url="https://github.com/fortanix/llvm-project/archive/${1}.tar.gz"
  13 repo_name="llvm-project"
  14
  15 install_prereq()
  16 {
  17     apt-get update
  18     apt-get install -y --no-install-recommends \
  19             build-essential \
  20             ca-certificates \
  21             cmake \
  22             git
  23 }
  24
  25 # Clone Fortanix's port of llvm-project to build libunwind that would link with this target.
  26 # The below method to download a single commit from llvm-project is based on fetch_submodule
  27 # from init_repo.sh
  28 fetch_llvm_commit()
  29 {
  30     cached="download-${repo_name}.tar.gz"
  31     curl -f -sSL -o ${cached} ${url}
  32     tar -xvzf ${cached}
  33     mkdir "./${repo_name}" && tar -xf ${cached} -C ${repo_name} --strip-components 1
  34 }
  35
  36 build_unwind()
  37 {
  38     dir_name="${target}_temp"
  39     rm -rf "./${dir_name}"
  40     mkdir -p ${dir_name}
  41     cd ${dir_name}
  42
  43     retry fetch_llvm_commit
  44     cd "${repo_name}/libunwind"
  45
  46     # Build libunwind
  47     mkdir -p build
  48     cd build
  49     cmake -DCMAKE_BUILD_TYPE="RELEASE" -DRUST_SGX=1 -G "Unix Makefiles" -DLLVM_PATH=../../llvm/ ../
  50     make unwind_static
  51     install -D "lib/libunwind.a" "/${target}/lib/libunwind.a"
  52     rm -rf ${dir_name}
  53 }
  54
  55 set -x
  56 hide_output install_prereq
  57 hide_output build_unwind