yann@1: #!/bin/sh
yann@1: # Check ncurses compatibility
yann@1: 
yann@1: # What library to link
yann@1: ldflags()
yann@1: {
yann@1: 	$cc -print-file-name=libncursesw.so | grep -q /
yann@1: 	if [ $? -eq 0 ]; then
yann@1: 		echo '-lncursesw'
yann@1: 		exit
yann@1: 	fi
yann@1: 	$cc -print-file-name=libncurses.so | grep -q /
yann@1: 	if [ $? -eq 0 ]; then
yann@1: 		echo '-lncurses'
yann@1: 		exit
yann@1: 	fi
yann@1: 	$cc -print-file-name=libcurses.so | grep -q /
yann@1: 	if [ $? -eq 0 ]; then
yann@1: 		echo '-lcurses'
yann@1: 		exit
yann@1: 	fi
yann@1: 	exit 1
yann@1: }
yann@1: 
yann@1: # Where is ncurses.h?
yann@1: ccflags()
yann@1: {
yann@1: 	if [ -f /usr/include/ncurses/ncurses.h ]; then
yann@1: 		echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"'
yann@1: 	elif [ -f /usr/include/ncurses/curses.h ]; then
yann@1: 		echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"'
yann@1: 	elif [ -f /usr/include/ncurses.h ]; then
yann@1: 		echo '-DCURSES_LOC="<ncurses.h>"'
yann@1: 	else
yann@1: 		echo '-DCURSES_LOC="<curses.h>"'
yann@1: 	fi
yann@1: }
yann@1: 
yann@1: # Temp file, try to clean up after us
yann@1: tmp=.lxdialog.tmp
yann@1: trap "rm -f $tmp" 0 1 2 3 15
yann@1: 
yann@1: # Check if we can link to ncurses
yann@1: check() {
yann@1: 	echo "main() {}" | $cc -xc - -o $tmp 2> /dev/null
yann@1: 	if [ $? != 0 ]; then
yann@1: 		echo " *** Unable to find the ncurses libraries."          1>&2
yann@1: 		echo " *** make menuconfig require the ncurses libraries"  1>&2
yann@1: 		echo " *** "                                               1>&2
yann@1: 		echo " *** Install ncurses (ncurses-devel) and try again"  1>&2
yann@1: 		echo " *** "                                               1>&2
yann@1: 		exit 1
yann@1: 	fi
yann@1: }
yann@1: 
yann@1: usage() {
yann@1: 	printf "Usage: $0 [-check compiler options|-header|-library]\n"
yann@1: }
yann@1: 
yann@1: if [ $# == 0 ]; then
yann@1: 	usage
yann@1: 	exit 1
yann@1: fi
yann@1: 
yann@1: cc=""
yann@1: case "$1" in
yann@1: 	"-check")
yann@1: 		shift
yann@1: 		cc="$@"
yann@1: 		check
yann@1: 		;;
yann@1: 	"-ccflags")
yann@1: 		ccflags
yann@1: 		;;
yann@1: 	"-ldflags")
yann@1: 		shift
yann@1: 		cc="$@"
yann@1: 		ldflags
yann@1: 		;;
yann@1: 	"*")
yann@1: 		usage
yann@1: 		exit 1
yann@1: 		;;
yann@1: esac