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