Add script that downlaods all prerequisites.

Author: Damian Rouson

prerequisites/download-all.sh

@@ -0,0 +1,108 @@
+#!/usr/bin/env bash
+# BASH3 Boilerplate
+#
+# download-all-prerequisites.sh
+#
+#  - Download all packages required for building OpenCoarrays and its prerequisites
+#
+# Usage: LOG_LEVEL=7 B3B_USE_CASE=/opt/bash3boilerplate/src/use-case ./my-script.sh -f script_input.txt
+#
+# More info:
+#
+#  - https://github.com/kvz/bash3boilerplate
+#  - http://kvz.io/blog/2013/02/26/introducing-bash3boilerplate/
+#
+# Version: 2.0.0
+#
+# Authors:
+#
+#  - Kevin van Zonneveld (http://kvz.io)
+#  - Izaak Beekman (https://izaakbeekman.com/)
+#  - Alexander Rathai ([email protected])
+#  - Dr. Damian Rouson (http://www.sourceryinstitute.org/) (documentation)
+#
+# Licensed under MIT
+# Copyright (c) 2013 Kevin van Zonneveld (http://kvz.io)
+
+# The invocation of bootstrap.sh below performs the following tasks:
+# (1) Import several bash3boilerplate helper functions & default settings.
+# (2) Set several variables describing the current file and its usage page.
+# (3) Parse the usage information (default usage file name: current file's name with -usage appended).
+# (4) Parse the command line using the usage information.
+
+
+export OPENCOARRAYS_SRC_DIR="${OPENCOARRAYS_SRC_DIR:-${PWD%prerequisites*}}"
+export __usage=${OPENCOARRAYS_SRC_DIR}/prerequisites/download-all.sh-usage
+if [[ ! -f "${OPENCOARRAYS_SRC_DIR}/src/libcaf.h" ]]; then
+  echo "Please run this script inside the OpenCoarrays source \"prerequisites\" subdirectory"
+  echo "or set OPENCOARRAYS_SRC_DIR to the top-level OpenCoarrays source directory path."
+  exit 1
+fi
+export B3B_USE_CASE="${B3B_USE_CASE:-${OPENCOARRAYS_SRC_DIR}/prerequisites/use-case}"
+if [[ ! -f "${B3B_USE_CASE:-}/bootstrap.sh" ]]; then
+  echo "Please set B3B_USE_CASE to the bash3boilerplate use-case directory path."
+  exit 2
+fi
+# shellcheck source=./use-case/bootstrap.sh
+source "${B3B_USE_CASE}/bootstrap.sh" "$@"
+
+# Set up a function to call when receiving an EXIT signal to do some cleanup. Remove if
+# not needed. Other signals can be trapped too, like SIGINT and SIGTERM.
+function cleanup_before_exit () {
+  info "Cleaning up. Done"
+}
+trap cleanup_before_exit EXIT # The signal is specified here. Could be SIGINT, SIGTERM etc.
+
+### Validation (decide what's required for running your script and error out)
+#####################################################################
+
+export __flag_present=1
+
+[ -z "${LOG_LEVEL:-}" ] && emergency "Cannot continue without LOG_LEVEL. "
+
+### Print bootstrapped magic variables to STDERR when LOG_LEVEL
+### is at the default value (6) or above.
+#####################################################################
+# shellcheck disable=SC2154
+{
+info "__file: ${__file}"
+info "__dir: ${__dir}"
+info "__base: ${__base}"
+info "__os: ${__os}"
+info "__usage: ${__usage}"
+info "LOG_LEVEL: ${LOG_LEVEL}"
+
+info "-b (--install-branch):   ${arg_b} "
+info "-d (--debug):            ${arg_d} "
+info "-e (--verbose):          ${arg_e} "
+info "-h (--help):             ${arg_h} "
+info "-l (--list-branches):    ${arg_l} "
+}
+
+download_list=( "m4" "bison" "flex" "mpich" "cmake" )
+
+for package_to_download in "${download_list[@]}" ; do
+  if [[ "${arg_l}" == "${__flag_present}" ]]; then
+    info "${package_to_download}"
+  else
+    ./install.sh --package ${package_to_download} --only-download
+  fi
+done
+  
+if [[ ! -z ${install_branch:-}  ]]; then
+  ./install.sh --package gcc  --only-download --install-branch "${arg_b}"
+else  # Download default version
+  ./install.sh --package gcc  --only-download
+fi
+
+pushd prerequisites/downloads/trunk
+
+  source ../../build-functions/set_or_print_downloader.sh
+  set_or_print_downloader
+
+  source ../../build-functions/edit_GCC_download_prereqs_file_if_necessary.sh
+  edit_GCC_download_prereqs_file_if_necessary
+
+  ./contrib/download_prerequisites
+
+popd

prerequisites/download-all.sh-usage

@@ -0,0 +1,23 @@
+  -b --install-branch [arg]   Checkout the specified branch.
+  -d --debug                  Enable debug mode.
+  -e --verbose                Enable verbose mode, print script as it is executed.
+  -h --help                   Print this page.
+  -l --list-packages          List the packages this script will download.
+  -y --yes-to-all             (not used )
+  -B --list-branches [arg]    (not used )
+  -c --with-c [arg]           (not used )
+  -C --with-cxx [arg]         (not used )
+  -D --print-downloader [arg] (not used )
+  -f --with-fortran [arg]     (not used )
+  -i --install-prefix [arg]   (not used )
+  -I --install-version [arg]  (not used )
+  -j --num-threads [arg]      (not used )
+  -m --with-cmake [arg]       (not used )
+  -M --with-mpi [arg]         (not used )
+  -n --no-color               (not used )
+  -o --only-download          (not used )
+  -p --package [arg]          (not used )
+  -P --print-path [arg]       (not used )
+  -U --print-url [arg]        (not used )
+  -v --version                (not used )
+  -V --print-version [arg]    (not used )