125 lines
3.1 KiB
Bash
125 lines
3.1 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 | Copyright (C) 2018-2019 OpenCFD Ltd.
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# \\/ M anipulation |
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#------------------------------------------------------------------------------
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# License
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# This file is part of OpenFOAM, licensed under GNU General Public License
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# <http://www.gnu.org/licenses/>.
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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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# Requires
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# None
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#
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# Functions provided
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# have_readline, no_readline, echo_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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#------------------------------------------------------------------------------
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. $WM_PROJECT_DIR/wmake/scripts/sysFunctions # General system functions
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#------------------------------------------------------------------------------
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# Reset variables
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no_readline()
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{
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unset HAVE_LIBREADLINE READLINE_INC_DIR READLINE_LIB_DIR
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return 0
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}
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# Report
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echo_readline()
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{
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echo "readline=${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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# On success, return 0 and export variables
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# -> HAVE_LIBREADLINE, READLINE_INC_DIR, READLINE_LIB_DIR
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have_readline()
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{
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local prefix header library static settings warn
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# warn="==> skip readline"
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# Location
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prefix=system
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# Header/library names
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header="readline/readline.h"
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library="libreadline$extLibso"
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# ----------------------------------
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if isNone "$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 "$prefix/include/$header")
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library=$(findFirstFile \
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"$prefix/lib/$library" \
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"$prefix/lib$WM_COMPILER_LIB_ARCH/$library" \
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)
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elif isSystem "$prefix"
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then
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prefix=/usr
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header=$(findFirstFile "/usr/local/include/$header" "/usr/include/$header")
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case "$header" in (/usr/local/*) prefix=/usr/local ;; esac
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library=$(findFirstFile \
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"$prefix/lib/$library" \
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"$prefix/lib$WM_COMPILER_LIB_ARCH/$library" \
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)
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else
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unset prefix header library
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fi
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# ----------------------------------
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# Header found?
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[ -n "$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 found?
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[ -n "$library" ] || {
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[ -n "$warn" ] && echo "$warn (no library)"
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return 2
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}
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header="${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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# Force reset of old variables
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no_readline
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# Testing
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if [ "$1" = "-test" ]
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then
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have_readline
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echo_readline
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fi
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#------------------------------------------------------------------------------
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