143 lines
3.3 KiB
Bash
143 lines
3.3 KiB
Bash
#----------------------------------*-sh-*--------------------------------------
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# ========= |
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# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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# \\ / O peration |
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# \\ / A nd | www.openfoam.com
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# \\/ M anipulation |
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#------------------------------------------------------------------------------
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# Copyright (C) 2018-2020 OpenCFD Ltd.
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#------------------------------------------------------------------------------
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# License
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# This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
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#
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# Script
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# have_readline
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#
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# Description
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# Detection/setup of READLINE
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#
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# Optional
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# config.sh/readline
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#
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# Environment
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# READLINE_ARCH_PATH
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#
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# Functions provided
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# have_readline, no_readline, echo_readline, search_readline
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#
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# Variables set on success
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# HAVE_LIBREADLINE - as per GNU autoconf
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# READLINE_INC_DIR
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# READLINE_LIB_DIR
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#
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# Without a config file, defaults to system
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#
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#------------------------------------------------------------------------------
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. ${WM_PROJECT_DIR:?}/wmake/scripts/sysFunctions # General system functions
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#------------------------------------------------------------------------------
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# Reset
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no_readline()
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{
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unset HAVE_LIBREADLINE READLINE_INC_DIR READLINE_LIB_DIR
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}
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# Report
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echo_readline()
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{
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echo "readline=${HAVE_LIBREADLINE:-false}"
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echo "include=\"$READLINE_INC_DIR\""
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echo "library=\"$READLINE_LIB_DIR\""
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}
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# Search
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# $1 : prefix (*_ARCH_PATH, system, ...)
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#
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# On success, return 0 and export variables
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# -> HAVE_LIBREADLINE, READLINE_INC_DIR, READLINE_LIB_DIR
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search_readline()
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{
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local warn # warn="==> skip readline"
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local incName="readline/readline.h"
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local libName="libreadline"
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local prefix="${1:-system}"
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local header library
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# ----------------------------------
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if isNone "$prefix"
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then
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[ -n "$warn" ] && echo "$warn (disabled)"
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return 1
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elif hasAbsdir "$prefix"
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then
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header=$(findFirstFile "$prefix/include/$incName")
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library=$(findExtLib "$libName")
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elif isSystem "$prefix"
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then
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header=$(findSystemInclude -name="$incName")
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prefix=$(sysPrefix "$header")
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else
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unset prefix
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fi
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# ----------------------------------
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# Header
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[ -n "$header" ] || {
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[ -n "$warn" ] && echo "$warn (no header)"
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return 2
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}
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# Library
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[ -n "$library" ] \
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|| library=$(findLibrary -prefix="$prefix" -name="$libName") \
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|| {
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[ -n "$warn" ] && echo "$warn (no library)"
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return 2
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}
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# ----------------------------------
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header="${header%/*}" # Strip one-level (include/readline/...)
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# OK
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export HAVE_LIBREADLINE=true
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export READLINE_INC_DIR="${header%/*}" # Basename
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export READLINE_LIB_DIR="${library%/*}" # Basename
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}
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# Output as per search_* function
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have_readline()
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{
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local config="config.sh/readline"
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local file
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# Allow missing file
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if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
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then
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. "$file"
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fi
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search_readline "$READLINE_ARCH_PATH"
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}
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#------------------------------------------------------------------------------
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# Reset
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no_readline
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# Test/query
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case "$1" in
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-test)
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have_readline
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echo_readline
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;;
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esac
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#------------------------------------------------------------------------------
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