#!/bin/sh
# SPDX-License-Identifier: GPL-2.0

PKG="ncursesw"
PKG2="ncurses"

if pkg-config --exists $PKG; then
	echo cflags=\"$(pkg-config --cflags $PKG)\"
	echo libs=\"$(pkg-config --libs $PKG)\"
	exit 0
fi

if pkg-config --exists $PKG2; then
	echo cflags=\"$(pkg-config --cflags $PKG2)\"
	echo libs=\"$(pkg-config --libs $PKG2)\"
	exit 0
fi

# Unfortunately, some distributions (e.g. openSUSE) cannot find ncurses
# by pkg-config.
if [ -f /usr/include/ncursesw/ncurses.h ]; then
	echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncursesw\"
	echo libs=\"-lncursesw\"
	exit 0
fi

if [ -f /usr/include/ncurses/ncurses.h ]; then
	echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncurses\"
	echo libs=\"-lncurses\"
	exit 0
fi

if [ -f /usr/include/ncurses.h ]; then
	echo cflags=\"-D_GNU_SOURCE\"
	echo libs=\"-lncurses\"
	exit 0
fi

echo >&2 "*"
echo >&2 "* Unable to find the ncurses package."
echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev"
echo >&2 "* depending on your distribution)."
echo >&2 "*"
exit 1