1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0-only 3 4cflags=$1 5libs=$2 6 7PKG="ncursesw" 8PKG2="ncurses" 9 10if [ -n "$(command -v ${HOSTPKG_CONFIG})" ]; then 11 if ${HOSTPKG_CONFIG} --exists $PKG; then 12 ${HOSTPKG_CONFIG} --cflags ${PKG} > ${cflags} 13 ${HOSTPKG_CONFIG} --libs ${PKG} > ${libs} 14 exit 0 15 fi 16 17 if ${HOSTPKG_CONFIG} --exists ${PKG2}; then 18 ${HOSTPKG_CONFIG} --cflags ${PKG2} > ${cflags} 19 ${HOSTPKG_CONFIG} --libs ${PKG2} > ${libs} 20 exit 0 21 fi 22fi 23 24# Check the default paths in case pkg-config is not installed. 25# (Even if it is installed, some distributions such as openSUSE cannot 26# find ncurses by pkg-config.) 27if [ -f /usr/include/ncursesw/ncurses.h ]; then 28 echo -D_GNU_SOURCE -I/usr/include/ncursesw > ${cflags} 29 echo -lncursesw > ${libs} 30 exit 0 31fi 32 33if [ -f /usr/include/ncurses/ncurses.h ]; then 34 echo -D_GNU_SOURCE -I/usr/include/ncurses > ${cflags} 35 echo -lncurses > ${libs} 36 exit 0 37fi 38 39# We'll want to be able to build on (Free)BSD: 40if [ -f /usr/include/ncurses.h ]; then 41 echo libs=\"-lncurses\" 42 exit 0 43fi 44 45# As a final fallback before giving up, check if $HOSTCC knows of a default 46# ncurses installation (e.g. from a vendor-specific sysroot). 47if echo '#include <ncurses.h>' | ${HOSTCC} -E - >/dev/null 2>&1; then 48 echo -D_GNU_SOURCE > ${cflags} 49 echo -lncurses > ${libs} 50 exit 0 51fi 52 53echo >&2 "*" 54echo >&2 "* Unable to find the ncurses package." 55echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev" 56echo >&2 "* depending on your distribution)." 57echo >&2 "*" 58echo >&2 "* You may also need to install ${HOSTPKG_CONFIG} to find the" 59echo >&2 "* ncurses installed in a non-default location." 60echo >&2 "*" 61exit 1 62