yann@1: #!/bin/sh
yann@1: # Check ncurses compatibility
yann@1: 
titus@1973: OS=`uname`
titus@1973: 
titus@1973: # Under MACOS make sure that the macports-installed version is used.
titus@1973: case "$OS" in
titus@1973: 	Darwin) BASEDIR="/opt/local";;
titus@1973: 	*)      BASEDIR="/usr";;
titus@1973: esac
titus@1973: 
titus@1973: INCLUDEPATH="${BASEDIR}/include"
titus@1973: LIBPATH="${BASEDIR}/lib"
titus@1973: 
yann@1: # What library to link
yann@1: ldflags()
yann@1: {
yann@1087: 	for ext in so a dylib ; do
yann@1087: 		for lib in ncursesw ncurses curses ; do
titus@1973: 			if [ -f "${LIBPATH}/lib${lib}.${ext}" ]; then
titus@1973: 				echo "-L${LIBPATH} -l${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: {
titus@1973: 	if [ -f "${INCLUDEPATH}/ncursesw/ncurses.h" ]; then
titus@1973: 		echo "-I${INCLUDEPATH} \"-DCURSES_LOC=<ncursesw/ncurses.h>\""
titus@1973: 	elif [ -f "${INCLUDEPATH}/ncurses/ncurses.h" ]; then
titus@1973: 		echo "-I${INCLUDEPATH} \"-DCURSES_LOC=<ncurses/ncurses.h>\""
titus@1973: 	elif [ -f "${INCLUDEPATH}/ncursesw/curses.h" ]; then
titus@1973: 		echo "-I${INCLUDEPATH} \"-DCURSES_LOC=<ncursesw/curses.h>\""
titus@1973: 	elif [ -f "${INCLUDEPATH}/ncurses/curses.h" ]; then
titus@1973: 		echo "-I${INCLUDEPATH} \"-DCURSES_LOC=<ncurses/curses.h>\""
titus@1973: 	elif [ -f "${INCLUDEPATH}/ncurses.h" ]; then
titus@1973: 		echo "-I${INCLUDEPATH} \"-DCURSES_LOC=<ncurses.h>\""
titus@1973: 	elif [ -f "${INCLUDEPATH}/curses.h" ]; then
titus@1973: 		echo "-I${INCLUDEPATH} \"-DCURSES_LOC=<curses.h>\""
yann@1: 	else
titus@1973: 		exit 1
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() {
titus@1973:         IF=`echo $(ccflags) | sed -e 's/"//g'`
titus@1973:         $cc $IF $(ldflags) -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