1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3
4PKG="ncursesw"
5PKG2="ncurses"
6
7if [ -n "$(command -v ${HOSTPKG_CONFIG})" ]; then
8	if ${HOSTPKG_CONFIG} --exists $PKG; then
9		echo cflags=\"$(${HOSTPKG_CONFIG} --cflags $PKG)\"
10		echo libs=\"$(${HOSTPKG_CONFIG} --libs $PKG)\"
11		exit 0
12	fi
13
14	if ${HOSTPKG_CONFIG} --exists $PKG2; then
15		echo cflags=\"$(${HOSTPKG_CONFIG} --cflags $PKG2)\"
16		echo libs=\"$(${HOSTPKG_CONFIG} --libs $PKG2)\"
17		exit 0
18	fi
19fi
20
21# Check the default paths in case pkg-config is not installed.
22# (Even if it is installed, some distributions such as openSUSE cannot
23# find ncurses by pkg-config.)
24if [ -f /usr/include/ncursesw/ncurses.h ]; then
25	echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncursesw\"
26	echo libs=\"-lncursesw\"
27	exit 0
28fi
29
30if [ -f /usr/include/ncurses/ncurses.h ]; then
31	echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncurses\"
32	echo libs=\"-lncurses\"
33	exit 0
34fi
35
36# As a final fallback before giving up, check if $HOSTCC knows of a default
37# ncurses installation (e.g. from a vendor-specific sysroot).
38if echo '#include <ncurses.h>' | ${HOSTCC} -E - >/dev/null 2>&1; then
39	echo cflags=\"-D_GNU_SOURCE\"
40	echo libs=\"-lncurses\"
41	exit 0
42fi
43
44echo >&2 "*"
45echo >&2 "* Unable to find the ncurses package."
46echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev"
47echo >&2 "* depending on your distribution)."
48echo >&2 "*"
49echo >&2 "* You may also need to install ${HOSTPKG_CONFIG} to find the"
50echo >&2 "* ncurses installed in a non-default location."
51echo >&2 "*"
52exit 1
53