yann@1: #!/bin/sh
yann@1: # Check ncurses compatibility
yann@1: 
yann@1: # What library to link
yann@1: ldflags()
yann@1: {
yann@1087: 	for ext in so a dylib ; do
yann@1087: 		for lib in ncursesw ncurses curses ; do
yann@2125: 			$cc -print-file-name=lib${lib}.${ext} | grep -q /
yann@2125: 			if [ $? -eq 0 ]; then
yann@2125: 				echo "-l${lib}"
yann@1087: 				exit
yann@1087: 			fi
yann@1087: 		done
yann@1087: 	done
yann@1: 	exit 1
yann@1: }
yann@1: 
yann@1: # Where is ncurses.h?
yann@1: ccflags()
yann@1: {
yann@2125: 	if [ -f /usr/include/ncurses/ncurses.h ]; then
yann@2125: 		echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"'
yann@2125: 	elif [ -f /usr/include/ncurses/curses.h ]; then
yann@2125: 		echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"'
yann@2125: 	elif [ -f /usr/include/ncurses.h ]; then
yann@2125: 		echo '-DCURSES_LOC="<ncurses.h>"'
yann@1: 	else
yann@2125: 		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@2125:         $cc -xc - -o $tmp 2>/dev/null <<'EOF'
yann@1087: #include CURSES_LOC
yann@1087: main() {}
yann@1087: EOF
yann@1087: 	if [ $? != 0 ]; then
yann@1087: 	    echo " *** Unable to find the ncurses libraries or the"       1>&2
yann@1087: 	    echo " *** required header files."                            1>&2
yann@1087: 	    echo " *** 'make menuconfig' requires the ncurses libraries." 1>&2
yann@1087: 	    echo " *** "                                                  1>&2
yann@1087: 	    echo " *** Install ncurses (ncurses-devel) and try again."    1>&2
yann@1087: 	    echo " *** "                                                  1>&2
yann@1087: 	    exit 1
yann@1: 	fi
yann@1: }
yann@1: 
yann@1: usage() {
yann@1229: 	printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n"
yann@1: }
yann@1: 
yann@706: if [ $# -eq 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