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# Copyright (c) 2017-2023, University of Tennessee. All rights reserved.
# SPDX-License-Identifier: BSD-3-Clause
# This program is free software: you can redistribute it and/or modify it under
# the terms of the BSD 3-Clause license. See the accompanying LICENSE file.
if (color)
string( ASCII 27 Esc )
set( ansi_reset "${Esc}[0m" )
set( bold "${Esc}[1m" )
set( not_bold "${Esc}[22m" ) # "normal"
set( italic "${Esc}[3m" )
set( not_italic "${Esc}[23m" )
set( black "${Esc}[30m" )
set( red "${Esc}[31m" )
set( green "${Esc}[32m" )
set( yellow "${Esc}[33m" )
set( blue "${Esc}[34m" )
set( magenta "${Esc}[35m" )
set( cyan "${Esc}[36m" )
set( gray "${Esc}[37m" )
set( default_color "${Esc}[39m" )
set( plain "${Esc}[39m" )
endif()
#-------------------------------------------------------------------------------
# pad_string( input length output_variable )
# Adds spaces to input up to length and saves to output_variable.
#
function( pad_string input length output_variable )
string( LENGTH "${input}" len )
math( EXPR pad_len "${length} - ${len}" )
if (pad_len LESS 0)
set( pad_len 0 )
endif()
string( REPEAT " " ${pad_len} pad )
set( ${output_variable} "${input}${pad}" PARENT_SCOPE )
endfunction()
#-------------------------------------------------------------------------------
# debug_try_compile( msg compile_result compile_output )
# Prints compile_result at log level DEBUG (5);
# compile_output at log level TRACE (6).
#
function( debug_try_compile msg compile_result compile_output )
message( DEBUG "${msg}: compile_result '${compile_result}'" )
message( TRACE "compile_output: <<<\n${compile_output}>>>" )
endfunction()
#-------------------------------------------------------------------------------
# debug_try_run( msg compile_result run_result compile_output run_output )
# Prints {compile,run}_result at debug DEBUG (5);
# {compile,run}_output at debug TRACE (6).
#
function( debug_try_run msg compile_result compile_output run_result run_output )
message( DEBUG "${msg}: compile_result '${compile_result}', run_result '${run_result}'" )
message( TRACE "compile_output: '''\n${compile_output}'''" )
message( TRACE "run_output: '''\n${run_output}'''" )
endfunction()
#-------------------------------------------------------------------------------
# assert( condition )
# Aborts if condition is not true.
function( assert var )
if (NOT ${var})
message( FATAL_ERROR "\n${red}Assertion failed: ${var} (value is '${${var}}')${default_color}\n" )
endif()
endfunction()
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