---
name: "bitcoin-core-linux-0.19"
enable_cache: true
suites:
- "bionic"
architectures:
- "amd64"
packages:
- "curl"
- "g++-aarch64-linux-gnu"
- "g++-8-aarch64-linux-gnu"
- "gcc-8-aarch64-linux-gnu"
- "binutils-aarch64-linux-gnu"
- "g++-arm-linux-gnueabihf"
- "g++-8-arm-linux-gnueabihf"
- "gcc-8-arm-linux-gnueabihf"
- "binutils-arm-linux-gnueabihf"
- "g++-riscv64-linux-gnu"
- "g++-8-riscv64-linux-gnu"
- "gcc-8-riscv64-linux-gnu"
- "binutils-riscv64-linux-gnu"
- "g++-8-multilib"
- "gcc-8-multilib"
- "binutils-gold"
- "git"
- "pkg-config"
- "autoconf"
- "libtool"
- "automake"
- "faketime"
- "bsdmainutils"
- "ca-certificates"
- "python"
remotes:
- "url": "https://github.com/bitcoin/bitcoin.git"
  "dir": "bitcoin"
files: []
script: |

  WRAP_DIR=$HOME/wrapped
  HOSTS="i686-pc-linux-gnu x86_64-linux-gnu arm-linux-gnueabihf aarch64-linux-gnu riscv64-linux-gnu"
  CONFIGFLAGS="--enable-glibc-back-compat --enable-reduce-exports --disable-bench --disable-gui-tests"
  FAKETIME_HOST_PROGS="gcc g++"
  FAKETIME_PROGS="date ar ranlib nm"
  HOST_CFLAGS="-O2 -g"
  HOST_CXXFLAGS="-O2 -g"
  HOST_LDFLAGS=-static-libstdc++

  export QT_RCC_TEST=1
  export QT_RCC_SOURCE_DATE_OVERRIDE=1
  export GZIP="-9n"
  export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
  export TZ="UTC"
  export BUILD_DIR=`pwd`
  mkdir -p ${WRAP_DIR}
  if test -n "$GBUILD_CACHE_ENABLED"; then
    export SOURCES_PATH=${GBUILD_COMMON_CACHE}
    export BASE_CACHE=${GBUILD_PACKAGE_CACHE}
    mkdir -p ${BASE_CACHE} ${SOURCES_PATH}
  fi

  function create_global_faketime_wrappers {
  for prog in ${FAKETIME_PROGS}; do
    echo '#!/usr/bin/env bash' > ${WRAP_DIR}/${prog}
    echo "REAL=\`which -a ${prog} | grep -v ${WRAP_DIR}/${prog} | head -1\`" >> ${WRAP_DIR}/${prog}
    echo 'export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/faketime/libfaketime.so.1' >> ${WRAP_DIR}/${prog}
    echo "export FAKETIME=\"$1\"" >> ${WRAP_DIR}/${prog}
    echo "\$REAL \$@" >> $WRAP_DIR/${prog}
    chmod +x ${WRAP_DIR}/${prog}
  done
  }

  function create_per-host_faketime_wrappers {
  for i in $HOSTS; do
    for prog in ${FAKETIME_HOST_PROGS}; do
        if which ${i}-${prog}-8
        then
            echo '#!/usr/bin/env bash' > ${WRAP_DIR}/${i}-${prog}
            echo "REAL=\`which -a ${i}-${prog}-8 | grep -v ${WRAP_DIR}/${i}-${prog} | head -1\`" >> ${WRAP_DIR}/${i}-${prog}
            echo 'export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/faketime/libfaketime.so.1' >> ${WRAP_DIR}/${i}-${prog}
            echo "export FAKETIME=\"$1\"" >> ${WRAP_DIR}/${i}-${prog}
            echo "\$REAL \$@" >> $WRAP_DIR/${i}-${prog}
            chmod +x ${WRAP_DIR}/${i}-${prog}
        fi
    done
  done
  }

  # Faketime for depends so intermediate results are comparable
  export PATH_orig=${PATH}
  create_global_faketime_wrappers "2000-01-01 12:00:00"
  create_per-host_faketime_wrappers "2000-01-01 12:00:00"
  export PATH=${WRAP_DIR}:${PATH}

  EXTRA_INCLUDES_BASE=$WRAP_DIR/extra_includes
  mkdir -p $EXTRA_INCLUDES_BASE

  # x86 needs /usr/include/i386-linux-gnu/asm pointed to /usr/include/x86_64-linux-gnu/asm,
  # but we can't write there. Instead, create a link here and force it to be included in the
  # search paths by wrapping gcc/g++.

  mkdir -p $EXTRA_INCLUDES_BASE/i686-pc-linux-gnu
  rm -f $WRAP_DIR/extra_includes/i686-pc-linux-gnu/asm
  ln -s /usr/include/x86_64-linux-gnu/asm $EXTRA_INCLUDES_BASE/i686-pc-linux-gnu/asm

  for prog in gcc g++; do
  rm -f ${WRAP_DIR}/${prog}
  cat << EOF > ${WRAP_DIR}/${prog}
  #!/usr/bin/env bash
  REAL="`which -a ${prog}-8 | grep -v ${WRAP_DIR}/${prog} | head -1`"
  for var in "\$@"
  do
    if [ "\$var" = "-m32" ]; then
      export C_INCLUDE_PATH="$EXTRA_INCLUDES_BASE/i686-pc-linux-gnu"
      export CPLUS_INCLUDE_PATH="$EXTRA_INCLUDES_BASE/i686-pc-linux-gnu"
      break
    fi
  done
  \$REAL \$@
  EOF
  chmod +x ${WRAP_DIR}/${prog}
  done

  cd bitcoin
  BASEPREFIX=`pwd`/depends
  # Build dependencies for each host
  for i in $HOSTS; do
    EXTRA_INCLUDES="$EXTRA_INCLUDES_BASE/$i"
    if [ -d "$EXTRA_INCLUDES" ]; then
      export HOST_ID_SALT="$EXTRA_INCLUDES"
    fi
    make ${MAKEOPTS} -C ${BASEPREFIX} HOST="${i}"
    unset HOST_ID_SALT
  done

  # Faketime for binaries
  export PATH=${PATH_orig}
  create_global_faketime_wrappers "${REFERENCE_DATETIME}"
  create_per-host_faketime_wrappers "${REFERENCE_DATETIME}"
  export PATH=${WRAP_DIR}:${PATH}

  # Create the release tarball using (arbitrarily) the first host
  ./autogen.sh
  CONFIG_SITE=${BASEPREFIX}/`echo "${HOSTS}" | awk '{print $1;}'`/share/config.site ./configure --prefix=/
  make dist
  SOURCEDIST=`echo bitcoin-*.tar.gz`
  DISTNAME=`echo ${SOURCEDIST} | sed 's/.tar.*//'`
  # Correct tar file order
  mkdir -p temp
  pushd temp
  tar xf ../$SOURCEDIST
  find bitcoin-* | sort | tar --no-recursion --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 -c -T - | gzip -9n > ../$SOURCEDIST
  popd

  # Workaround for tarball not building with the bare tag version (prep)
  make -C src obj/build.h

  ORIGPATH="$PATH"
  # Extract the release tarball into a dir for each host and build
  for i in ${HOSTS}; do
    export PATH=${BASEPREFIX}/${i}/native/bin:${ORIGPATH}
    mkdir -p distsrc-${i}
    cd distsrc-${i}
    INSTALLPATH=`pwd`/installed/${DISTNAME}
    mkdir -p ${INSTALLPATH}
    tar --strip-components=1 -xf ../$SOURCEDIST

    # Workaround for tarball not building with the bare tag version
    echo '#!/bin/true' >share/genbuild.sh
    mkdir src/obj
    cp ../src/obj/build.h src/obj/

    CONFIG_SITE=${BASEPREFIX}/${i}/share/config.site ./configure --prefix=/ --disable-ccache --disable-maintainer-mode --disable-dependency-tracking ${CONFIGFLAGS} CFLAGS="${HOST_CFLAGS}" CXXFLAGS="${HOST_CXXFLAGS}" LDFLAGS="${HOST_LDFLAGS}"
    make ${MAKEOPTS}
    make ${MAKEOPTS} -C src check-security
    make ${MAKEOPTS} -C src check-symbols
    make install DESTDIR=${INSTALLPATH}
    cd installed
    find . -name "lib*.la" -delete
    find . -name "lib*.a" -delete
    rm -rf ${DISTNAME}/lib/pkgconfig
    find ${DISTNAME}/bin -type f -executable -exec ../contrib/devtools/split-debug.sh {} {} {}.dbg \;
    find ${DISTNAME}/lib -type f -exec ../contrib/devtools/split-debug.sh {} {} {}.dbg \;
    cp ../doc/README.md ${DISTNAME}/
    find ${DISTNAME} -not -name "*.dbg" | sort | tar --no-recursion --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 -c -T - | gzip -9n > ${OUTDIR}/${DISTNAME}-${i}.tar.gz
    find ${DISTNAME} -name "*.dbg" | sort | tar --no-recursion --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 -c -T - | gzip -9n > ${OUTDIR}/${DISTNAME}-${i}-debug.tar.gz
    cd ../../
    rm -rf distsrc-${i}
  done
  mkdir -p $OUTDIR/src
  mv $SOURCEDIST $OUTDIR/src