#%Module1.0###################################################################
#
# Copyright (c) 2020-2021 Intel Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Why all the directory and filename boilerplate code? It is needed in order
# to properly remove symbolic links used in assembly of the modulefiles
# folder as well as those found within the oneAPI installation folders.
# Without it many modulefiles will fail to work as expected.

# IMPORTANT: quotes around "$variables" and "[expressions]" are there
# to insure that paths/filenames which include spaces are handled properly.

# This modulefile requires Environment Modules 4.1 or later.
# Type `module --version` to determine the current installed version.

set min_tcl_ver 8.4
if { $tcl_version < $min_tcl_ver } {
    puts stderr " "
    puts stderr "ERROR: This modulefile requires tcl $min_tcl_ver or greater."
    puts stderr "Your system reports that tclsh version $tcl_version is installed."
    exit 1
}

# get full pathname for this script file
set scriptpath "${ModulesCurrentModulefile}"

# if modulefile script name is a symlink, resolve it
if { "[file type "$scriptpath"]" eq "link" } {
    set scriptpath "[file readlink "$scriptpath"]"
}

# if fullpath contains links, resolve them
set scriptpath "[file normalize "$scriptpath"]"

# get directory holding this modulefile script and others
set modulefileroot "[file dirname "$scriptpath"]"

# get name of modulefile script we are loading
set modulefilename "[file tail "$scriptpath"]"

# determine modulefile script version
set modulefilever "[file dirname "$modulefileroot"]"
set modulefilever "[file tail "$modulefilever"]"

# point to component top-level root folder
set componentroot "[file dirname "$modulefileroot"]"
set componentroot "[file dirname "$componentroot"]"

# get component folder name
set componentname "[file tail "$componentroot"]"

# get oneAPI top-level root folder
set oneapiroot "[file dirname "$componentroot"]"

# disallow loading multiple versions of this modulefile
# disallow loading multiple architectures of this modulefile
# if only 64-bit architecture exists the test still works
set mname32 $modulefilename
set mname64 [string trimright $mname32 "32"]
if { [string equal "$mname32" "$mname64"] } {
    append mname32 "32"
}
conflict $mname32
conflict $mname64


# On load print component name and version being loaded
if { [ module-info mode load ] } {
    puts stderr "Loading $modulefilename version $modulefilever"
}

# On `module unload` print component module name and version being removed
# Include `module list` message only if this modulefile loads dependent modules
if { [ module-info mode ] == "unload" || [ module-info mode ] == "remove" } {
    puts stderr "Removing $modulefilename version $modulefilever"
    puts stderr "Use `module list` to view any remaining dependent modules."
}


# ###### Component Specific env vars setup ###################################

set tbbroot "$componentroot/$modulefilever"
set tbb_target_arch "intel64"

module-whatis "Intel(R) oneAPI Threading Building Blocks for $tbb_target_arch."

setenv TBBROOT "$tbbroot"

prepend-path CPATH "$tbbroot/include"
prepend-path LIBRARY_PATH "$tbbroot/lib/$tbb_target_arch/gcc4.8"
prepend-path LD_LIBRARY_PATH "$tbbroot/lib/$tbb_target_arch/gcc4.8"
prepend-path CMAKE_PREFIX_PATH "$tbbroot"