src/ci/docker/scripts/musl-toolchain.sh

   1 # Copyright 2016 The Rust Project Developers. See the COPYRIGHT
   2 # file at the top-level directory of this distribution and at
   3 # http://rust-lang.org/COPYRIGHT.
   4 #
   5 # Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 # http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 # <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 # option. This file may not be copied, modified, or distributed
   9 # except according to those terms.
  10
  11 set -ex
  12
  13 hide_output() {
  14   set +x
  15   on_err="
  16 echo ERROR: An error was encountered with the build.
  17 cat /tmp/build.log
  18 exit 1
  19 "
  20   trap "$on_err" ERR
  21   bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
  22   PING_LOOP_PID=$!
  23   $@ &> /tmp/build.log
  24   trap - ERR
  25   kill $PING_LOOP_PID
  26   rm /tmp/build.log
  27   set -x
  28 }
  29
  30 TARGET=$1
  31 #ARCH=$1
  32 #TARGET=linux-musl-$ARCH
  33 ARCH=x86_64
  34
  35 OUTPUT=/usr/local
  36 shift
  37
  38 git clone https://github.com/richfelker/musl-cross-make -b v0.9.7
  39 cd musl-cross-make
  40
  41 hide_output make -j$(nproc) TARGET=$TARGET
  42 hide_output make install TARGET=$TARGET OUTPUT=$OUTPUT
  43
  44 cd -
  45
  46 # Make musl binaries executable
  47
  48 ln -s $OUTPUT/$TARGET/lib/libc.so /lib/ld-musl-$ARCH.so.1
  49 echo $OUTPUT/$TARGET/lib >> /etc/ld-musl-$ARCH.path
  50
  51
  52 export CC=$TARGET-gcc
  53 export CXX=$TARGET-g++
  54
  55 LLVM=70
  56
  57 # may have been downloaded in a previous run
  58 if [ ! -d libunwind-release_$LLVM ]; then
  59   curl -L https://github.com/llvm-mirror/llvm/archive/release_$LLVM.tar.gz | tar xzf -
  60   curl -L https://github.com/llvm-mirror/libunwind/archive/release_$LLVM.tar.gz | tar xzf -
  61 fi
  62
  63 mkdir libunwind-build
  64 cd libunwind-build
  65 cmake ../libunwind-release_$LLVM \
  66           -DLLVM_PATH=/build/llvm-release_$LLVM \
  67           -DLIBUNWIND_ENABLE_SHARED=0 \
  68           -DCMAKE_C_COMPILER=$CC \
  69           -DCMAKE_CXX_COMPILER=$CXX \
  70           -DCMAKE_C_FLAGS="$CFLAGS" \
  71           -DCMAKE_CXX_FLAGS="$CXXFLAGS"
  72
  73 hide_output make -j$(nproc)
  74 cp lib/libunwind.a $OUTPUT/$TARGET/lib
  75 cd - && rm -rf libunwind-build
  76