1#!/bin/sh 2# Check ncurses compatibility 3 4# What library to link 5ldflags() 6{ 7 for ext in so a dylib ; do 8 for lib in ncursesw ncurses curses ; do 9 $cc -print-file-name=lib${lib}.${ext} | grep -q / 10 if [ $? -eq 0 ]; then 11 echo "-l${lib}" 12 exit 13 fi 14 done 15 done 16 exit 1 17} 18 19# Where is ncurses.h? 20ccflags() 21{ 22 if [ -f /usr/include/ncurses/ncurses.h ]; then 23 echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"' 24 elif [ -f /usr/include/ncurses/curses.h ]; then 25 echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"' 26 elif [ -f /usr/include/ncursesw/curses.h ]; then 27 echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"' 28 elif [ -f /usr/include/ncurses.h ]; then 29 echo '-DCURSES_LOC="<ncurses.h>"' 30 else 31 echo '-DCURSES_LOC="<curses.h>"' 32 fi 33} 34 35# Temp file, try to clean up after us 36tmp=.lxdialog.tmp 37trap "rm -f $tmp" 0 1 2 3 15 38 39# Check if we can link to ncurses 40check() { 41 $cc -x c - -o $tmp 2>/dev/null <<'EOF' 42#include CURSES_LOC 43main() {} 44EOF 45 if [ $? != 0 ]; then 46 echo " *** Unable to find the ncurses libraries or the" 1>&2 47 echo " *** required header files." 1>&2 48 echo " *** 'make menuconfig' requires the ncurses libraries." 1>&2 49 echo " *** " 1>&2 50 echo " *** Install ncurses (ncurses-devel) and try again." 1>&2 51 echo " *** " 1>&2 52 exit 1 53 fi 54} 55 56usage() { 57 printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n" 58} 59 60if [ $# -eq 0 ]; then 61 usage 62 exit 1 63fi 64 65cc="" 66case "$1" in 67 "-check") 68 shift 69 cc="$@" 70 check 71 ;; 72 "-ccflags") 73 ccflags 74 ;; 75 "-ldflags") 76 shift 77 cc="$@" 78 ldflags 79 ;; 80 "*") 81 usage 82 exit 1 83 ;; 84esac 85