ci/scripts/r_docker_configure.sh

#!/usr/bin/env bash
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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
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# specific language governing permissions and limitations
# under the License.

set -ex

: ${R_BIN:=R}
# This is where our docker setup puts things; set this to run outside of docker
: ${ARROW_SOURCE_HOME:=/arrow}

# The Dockerfile should have put this file here
if [ -f "${ARROW_SOURCE_HOME}/ci/etc/rprofile" ]; then
  # Ensure parallel R package installation, set CRAN repo mirror,
  # and use pre-built binaries where possible
  cat ${ARROW_SOURCE_HOME}/ci/etc/rprofile >> $(${R_BIN} RHOME)/etc/Rprofile.site
fi

# Ensure parallel compilation of C/C++ code
echo "MAKEFLAGS=-j$(${R_BIN} -s -e 'cat(parallel::detectCores())')" >> $(R RHOME)/etc/Renviron.site

# Figure out what package manager we have
if [ "`which dnf`" ]; then
  PACKAGE_MANAGER=dnf
elif [ "`which yum`" ]; then
  PACKAGE_MANAGER=yum
elif [ "`which zypper`" ]; then
  PACKAGE_MANAGER=zypper
else
  PACKAGE_MANAGER=apt-get
  apt-get update
fi

# Enable ccache if requested based on http://dirk.eddelbuettel.com/blog/2017/11/27/
: ${R_CUSTOM_CCACHE:=FALSE}
R_CUSTOM_CCACHE=`echo $R_CUSTOM_CCACHE | tr '[:upper:]' '[:lower:]'`
if [ ${R_CUSTOM_CCACHE} = "true" ]; then
  # install ccache
  $PACKAGE_MANAGER install -y epel-release || true
  $PACKAGE_MANAGER install -y ccache

  mkdir -p ~/.R
  echo "VER=
CCACHE=ccache
CC=\$(CCACHE) gcc\$(VER)
CXX=\$(CCACHE) g++\$(VER)
CXX17=\$(CCACHE) g++\$(VER)" >> ~/.R/Makevars

  mkdir -p ~/.ccache/
  echo "max_size = 5.0G
# important for R CMD INSTALL *.tar.gz as tarballs are expanded freshly -> fresh ctime
sloppiness = include_file_ctime
# also important as the (temp.) directory name will differ
hash_dir = false" >> ~/.ccache/ccache.conf
fi

# Special hacking to try to reproduce quirks on centos using non-default build
# tooling.
if [[ -n "$DEVTOOLSET_VERSION" ]]; then
  $PACKAGE_MANAGER install -y centos-release-scl
  $PACKAGE_MANAGER install -y "devtoolset-$DEVTOOLSET_VERSION"

  # Enable devtoolset here so that `which gcc` finds the right compiler below
  source /opt/rh/devtoolset-${DEVTOOLSET_VERSION}/enable

  # Build images which require the devtoolset don't have CXX17 variables
  # set as the system compiler doesn't support C++17
  if [ ! "`{R_BIN} CMD config CXX17`" ]; then
    mkdir -p ~/.R
    echo "CC = $(which gcc) -fPIC" >> ~/.R/Makevars
    echo "CXX17 = $(which g++) -fPIC" >> ~/.R/Makevars
    echo "CXX17STD = -std=c++17" >> ~/.R/Makevars
    echo "CXX17FLAGS = ${CXX11FLAGS}" >> ~/.R/Makevars
  fi
fi

if [ -f "${ARROW_SOURCE_HOME}/ci/scripts/r_install_system_dependencies.sh" ]; then
  "${ARROW_SOURCE_HOME}/ci/scripts/r_install_system_dependencies.sh"
fi

# Install rsync for bundling cpp source and curl to make sure it is installed on all images,
# cmake is now a listed sys req.
$PACKAGE_MANAGER install -y rsync cmake curl

# Workaround for html help install failure; see https://github.com/r-lib/devtools/issues/2084#issuecomment-530912786
Rscript -e 'x <- file.path(R.home("doc"), "html"); if (!file.exists(x)) {dir.create(x, recursive=TRUE); file.copy(system.file("html/R.css", package="stats"), x)}'