1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3 4set -eu 5 6cflags=$1 7libs=$2 8 9PKG="ncursesw" 10PKG2="ncurses" 11 12if [ -n "$(command -v ${HOSTPKG_CONFIG})" ]; then 13 if ${HOSTPKG_CONFIG} --exists $PKG; then 14 ${HOSTPKG_CONFIG} --cflags ${PKG} > ${cflags} 15 ${HOSTPKG_CONFIG} --libs ${PKG} > ${libs} 16 exit 0 17 fi 18 19 if ${HOSTPKG_CONFIG} --exists ${PKG2}; then 20 ${HOSTPKG_CONFIG} --cflags ${PKG2} > ${cflags} 21 ${HOSTPKG_CONFIG} --libs ${PKG2} > ${libs} 22 exit 0 23 fi 24fi 25 26# Check the default paths in case pkg-config is not installed. 27# (Even if it is installed, some distributions such as openSUSE cannot 28# find ncurses by pkg-config.) 29if [ -f /usr/include/ncursesw/ncurses.h ]; then 30 echo -D_GNU_SOURCE -I/usr/include/ncursesw > ${cflags} 31 echo -lncursesw > ${libs} 32 exit 0 33fi 34 35if [ -f /usr/include/ncurses/ncurses.h ]; then 36 echo -D_GNU_SOURCE -I/usr/include/ncurses > ${cflags} 37 echo -lncurses > ${libs} 38 exit 0 39fi 40 41# As a final fallback before giving up, check if $HOSTCC knows of a default 42# ncurses installation (e.g. from a vendor-specific sysroot). 43if echo '#include <ncurses.h>' | ${HOSTCC} -E - >/dev/null 2>&1; then 44 echo -D_GNU_SOURCE > ${cflags} 45 echo -lncurses > ${libs} 46 exit 0 47fi 48 49echo >&2 "*" 50echo >&2 "* Unable to find the ncurses package." 51echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev" 52echo >&2 "* depending on your distribution)." 53echo >&2 "*" 54echo >&2 "* You may also need to install ${HOSTPKG_CONFIG} to find the" 55echo >&2 "* ncurses installed in a non-default location." 56echo >&2 "*" 57exit 1 58