openfoam/wmake/scripts/have_readline
Mark Olesen fe17c8ad5f CONFIG: improve prefix matching for system libraries (#1607)
- missed detection of system libraries when installed with multiarch
  paths like /usr/lib/x86_64-linux-gnu

CONFIG: improve handling of group/user config files (#928)

- changed bashrc handling of FOAM_CONFIG_NOUSER to use
  FOAM_CONFIG_MODE instead. Propagate into foamEtcFile to make this
  a stickier control.

  This change allows better control, but also enables cluster
  installations to define their own value within the OpenFOAM prefs.sh
  file to prevent users accidentally mis-configuring things if
  necessary.

- remove undocumented handling of an (a)ll mode in foamEtcFile to
  avoid potential pitfalls.

- add support for FOAM_CONFIG_ETC handling.
  This allows injection of an extra search layer when finding
  project etc files

ENH: improvements to foamConfigurePaths (#928)

- handle FOAM_CONFIG_ETC implicitly, or explicitly with the new
  -etc option.

STYLE: more explicit wording in foamConfigurePaths usage (#1602)

- document that an absolute path (eg, -scotch-path) overrides/ignores
  the equivalent ThirdParty setting (eg, -scotch)

- longer options -system-compiler and -third-compiler for -system
  and -third, respectively. Clearer as to their purpose.

- adjust the location sanity check to look for META-INFO directory.
2020-03-16 12:03:58 +01:00

119 lines
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#----------------------------------*-sh-*--------------------------------------
# ========= |
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | www.openfoam.com
# \\/ M anipulation |
#------------------------------------------------------------------------------
# Copyright (C) 2018-2019 OpenCFD Ltd.
#------------------------------------------------------------------------------
# License
# This file is part of OpenFOAM, licensed under GNU General Public License
# <http://www.gnu.org/licenses/>.
#
# Script
# have_readline
#
# Description
# Detection/setup of readline
#
# Requires
# None
#
# Functions provided
# have_readline, no_readline, echo_readline
#
# Variables set on success
# HAVE_LIBREADLINE - as per GNU autoconf
# READLINE_INC_DIR
# READLINE_LIB_DIR
#
#------------------------------------------------------------------------------
. ${WM_PROJECT_DIR:?}/wmake/scripts/sysFunctions # General system functions
#------------------------------------------------------------------------------
# Reset variables
no_readline()
{
unset HAVE_LIBREADLINE READLINE_INC_DIR READLINE_LIB_DIR
return 0
}
# Report
echo_readline()
{
echo "readline=${HAVE_LIBREADLINE:-false}"
echo "include=$READLINE_INC_DIR"
echo "library=$READLINE_LIB_DIR"
}
# On success, return 0 and export variables
# -> HAVE_LIBREADLINE, READLINE_INC_DIR, READLINE_LIB_DIR
have_readline()
{
local prefix header library incName libName settings warn
# warn="==> skip readline"
# Expected location, include/library names
prefix=system
incName="readline/readline.h"
libName="libreadline"
# ----------------------------------
if isNone "$prefix"
then
[ -n "$warn" ] && echo "$warn (disabled)"
return 1
elif hasAbsdir "$prefix"
then
header=$(findFirstFile "$prefix/include/$incName")
library=$(findExtLib "$libName")
elif isSystem "$prefix"
then
header=$(findSystemInclude -name="$incName")
prefix=$(sysPrefix "$header")
else
unset prefix
fi
# ----------------------------------
# Header
[ -n "$header" ] || {
[ -n "$warn" ] && echo "$warn (no header)"
return 2
}
# Library
[ -n "$library" ] \
|| library=$(findLibrary -prefix="$prefix" -name="$libName") \
|| {
[ -n "$warn" ] && echo "$warn (no library)"
return 2
}
# ----------------------------------
header="${header%/*}" # Strip one-level (include/readline/...)
# OK
export HAVE_LIBREADLINE=true
export READLINE_INC_DIR="${header%/*}" # Basename
export READLINE_LIB_DIR="${library%/*}" # Basename
}
# Reset variables
no_readline
# Testing
if [ "$1" = "-test" ]
then
have_readline
echo_readline
fi
#------------------------------------------------------------------------------