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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-only
cflags=$1
libs=$2
PKG="ncursesw"
PKG2="ncurses"
if [ -n "$(command -v ${HOSTPKG_CONFIG})" ]; then
if ${HOSTPKG_CONFIG} --exists $PKG; then
${HOSTPKG_CONFIG} --cflags ${PKG} > ${cflags}
${HOSTPKG_CONFIG} --libs ${PKG} > ${libs}
exit 0
fi
if ${HOSTPKG_CONFIG} --exists ${PKG2}; then
${HOSTPKG_CONFIG} --cflags ${PKG2} > ${cflags}
${HOSTPKG_CONFIG} --libs ${PKG2} > ${libs}
exit 0
fi
fi
# Check the default paths in case pkg-config is not installed.
# (Even if it is installed, some distributions such as openSUSE cannot
# find ncurses by pkg-config.)
if [ -f /usr/include/ncursesw/ncurses.h ]; then
echo -D_GNU_SOURCE -I/usr/include/ncursesw > ${cflags}
echo -lncursesw > ${libs}
exit 0
fi
if [ -f /usr/include/ncurses/ncurses.h ]; then
echo -D_GNU_SOURCE -I/usr/include/ncurses > ${cflags}
echo -lncurses > ${libs}
exit 0
fi
# We'll want to be able to build on (Free)BSD:
if [ -f /usr/include/ncurses.h ]; then
echo libs=\"-lncurses\"
exit 0
fi
# As a final fallback before giving up, check if $HOSTCC knows of a default
# ncurses installation (e.g. from a vendor-specific sysroot).
if echo '#include <ncurses.h>' | ${HOSTCC} -E - >/dev/null 2>&1; then
echo -D_GNU_SOURCE > ${cflags}
echo -lncurses > ${libs}
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 "*"
echo >&2 "* You may also need to install ${HOSTPKG_CONFIG} to find the"
echo >&2 "* ncurses installed in a non-default location."
echo >&2 "*"
exit 1
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