mirror of
https://github.com/amd/blis.git
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fe979c5a11
Details: - Changed the configure script so that it no longer defaults to the reference configuration. This change is being made so that the developer has a firm awareness of which configuration is being used to configure BLIS. Thanks to Mike Kistler and Bryan Marker for this suggested change.
292 lines
9.1 KiB
Bash
Executable File
292 lines
9.1 KiB
Bash
Executable File
#!/bin/bash
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#
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# BLIS
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# An object-based framework for developing high-performance BLAS-like
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# libraries.
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#
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# Copyright (C) 2013, The University of Texas
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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# - Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# - Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# - Neither the name of The University of Texas nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#
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print_usage()
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{
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# Echo usage info.
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echo " "
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echo " ${script_name} (BLIS ${version})"
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#echo " "
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#echo " BLIS ${version}"
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echo " "
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echo " Field G. Van Zee"
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echo " "
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echo " Configure BLIS's build system for compilation using a specified"
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echo " configuration directory."
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echo " "
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echo " Usage:"
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echo " "
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echo " ${script_name} [options] confname"
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echo " "
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echo " Arguments:"
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echo " "
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echo " confname The name of the sub-directory inside of the 'config'"
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echo " directory containing the desired BLIS configuration."
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echo " Note that confname MUST be specified; if it is not,"
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echo " configure will complain. To build a reference"
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echo " implementation, use the 'reference' configuration"
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echo " "
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echo " Options:"
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echo " "
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echo " -p PREFIX install prefix"
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echo " The path to which make will install buid products."
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echo " If not given, PREFIX defaults to \$(HOME)/blis. If"
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echo " the path refers to a directory that does not exist,"
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echo " it will be created."
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echo " "
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echo " -q quiet"
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echo " Suppress informational output. By default, configure"
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echo " is verbose. (NOTE: -q is not yet implemented)"
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echo " "
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echo " -h help"
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echo " Output this information."
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echo " "
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# Exit with non-zero exit status
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exit 1
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}
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main()
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{
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# The name of the script, stripped of any preceeding path.
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script_name=${0##*/}
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# Option variables.
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quiet_flag=''
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# The file in which the version string is kept.
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version_file='version'
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# The contents of version_file.
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version=''
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# The name of the build directory.
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build_dir='build'
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# The names/paths for the template config.mk.in and its instantiated
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# counterpart.
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config_mk_in='config.mk.in'
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config_mk_out='config.mk'
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config_mk_in_path="${build_dir}/${config_mk_in}"
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config_mk_out_path="./${config_mk_out}"
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# Path to 'mirror-tree.sh' script.
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mirror_tree_sh="./${build_dir}/mirror-tree.sh"
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# Path to 'update-version-file.sh' script.
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update_version_file_sh="./${build_dir}/update-version-file.sh"
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# The root directory of the BLIS framework.
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frame_dir='frame'
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frame_path="./${frame_dir}"
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# The name of the (top-level) configuration directory.
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config_dir='config'
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# The name of the reference configuration sub-directory.
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config_name_ref='reference'
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# The name of the chosen configuration sub-directory.
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config_name=''
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# The name of the directory in which object files will be kept.
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obj_dir='obj'
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# The name of the directory in which libraries will be kept.
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lib_dir='lib'
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# The install prefix flag.
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install_prefix_def="${HOME}/blis"
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install_prefix=''
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prefix_flag=''
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# Check whether we need to update the version file.
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${update_version_file_sh} -o "${script_name}" "./${version_file}"
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# Query which version of BLIS this is.
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version=$(cat ${version_file})
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# Process our command line options.
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while getopts ":hp:q" opt; do
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case $opt in
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h ) print_usage ;;
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p ) prefix_flag=1
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install_prefix=$OPTARG ;;
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q ) quiet_flag=1 ;;
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\? ) print_usage
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esac
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done
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shift $(($OPTIND - 1))
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# Initial message.
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echo "${script_name}: starting configuration of BLIS ${version}."
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# Set config_name based on the number of arguments leftover (after command
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# line option processing).
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if [ $# = "0" ]; then
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configs_avail=$(ls ${config_dir})
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echo "${script_name}: "
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echo "${script_name}: *** No configuration given! ***"
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echo "${script_name}: "
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echo "${script_name}: Default configuration behavior is not implemented (for your"
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echo "${script_name}: own safety). Please re-run '${script_name}' and specify one of"
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echo "${script_name}: the existing configurations in the '${config_dir}' directory:"
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echo "${script_name}: "
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for conf in ${configs_avail}; do
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echo "${script_name}: ${conf}"
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done
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echo "${script_name}: "
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echo "${script_name}: or, alternatively, first create a new configuration (placing"
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echo "${script_name}: it in the '${config_dir}' directory) and then run '${script_name}' with"
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echo "${script_name}: that configuration. To build a reference implementation of"
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echo "${script_name}: BLIS, use the '${config_name_ref}' configuration:"
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echo "${script_name}: "
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echo "${script_name}: ./${script_name} ${config_name_ref}"
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echo "${script_name}: "
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echo "${script_name}: For a full description of how to run ${script_name}, please refer"
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echo "${script_name}: to the output of:"
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echo "${script_name}: "
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echo "${script_name}: ./${script_name} -h"
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echo "${script_name}: "
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exit 1
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elif [ $# = "1" ]; then
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config_name=$1
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echo "${script_name}: configuring with '${config_name}' configuration sub-directory."
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else
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print_usage
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fi
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# Build the config directory path
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config_path="./${config_dir}/${config_name}"
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# Set the install prefix if it was not already set when parsing the install
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# prefix flag.
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if [ -n "${prefix_flag}" ]; then
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echo "${script_name}: detected -p option; using install prefix '${install_prefix}'."
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else
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install_prefix="${install_prefix_def}"
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echo "${script_name}: no install prefix given; defaulting to '${install_prefix}'."
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fi
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# Insert escape characters into path.
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install_prefix=$(echo "${install_prefix}" | sed 's/\//\\\//g')
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#echo "${install_prefix}"
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#exit 1
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# Begin substituting information into the config_mk_in file, outputting
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# to config_mk_out.
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echo "${script_name}: creating ${config_mk_out_path} from ${config_mk_in_path}"
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cat "${config_mk_in_path}" \
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| sed "s/@config_name@/${config_name}/g" \
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| sed "s/@install_prefix@/${install_prefix}/g" \
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> "${config_mk_out_path}"
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# Create obj sub-directories (if they do not already exist).
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base_obj_path="./${obj_dir}/${config_name}"
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echo "${script_name}: creating ${base_obj_path}"
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mkdir -p ${base_obj_path}
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obj_config_path="${base_obj_path}/${config_dir}"
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echo "${script_name}: creating ${obj_config_path}"
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mkdir -p ${obj_config_path}
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obj_frame_path="${base_obj_path}/${frame_dir}"
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echo "${script_name}: creating ${obj_frame_path}"
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mkdir -p ${obj_frame_path}
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# Create lib directory (if it does not already exist).
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base_lib_path="./${lib_dir}/${config_name}"
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echo "${script_name}: creating ${base_lib_path}"
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mkdir -p ${base_lib_path}
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# Mirror config source tree to the object config sub-directory.
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echo "${script_name}: mirroring ${config_path} to ${obj_config_path}"
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${mirror_tree_sh} ${config_path} ${obj_config_path}
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# Mirror frame source tree to the object frame sub-directory.
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echo "${script_name}: mirroring ${frame_path} to ${obj_frame_path}"
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${mirror_tree_sh} ${frame_path} ${obj_frame_path}
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# Generate makefile fragments in the chosen configuration directory.
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./build/gen-make-frags/gen-make-frag.sh \
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-h -r -v1 \
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-o ${script_name} \
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-p 'CONFIG' \
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${config_path} \
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build/gen-make-frags/fragment.mk \
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build/gen-make-frags/suffix_list \
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build/gen-make-frags/ignore_list \
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build/gen-make-frags/special_list
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# Generate makefile fragments in the framework directory.
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./build/gen-make-frags/gen-make-frag.sh \
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-h -r -v1 \
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-o ${script_name} \
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-p 'FRAME' \
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${frame_path} \
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build/gen-make-frags/fragment.mk \
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build/gen-make-frags/suffix_list \
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build/gen-make-frags/ignore_list \
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build/gen-make-frags/special_list
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# Exit peacefully.
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return 0
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}
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# The script's main entry point, passing all parameters given.
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main "$@"
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