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/ncursesw/ncurses.h ]; then 23 echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncurses.h>"' 24 elif [ -f /usr/include/ncursesw/curses.h ]; then 25 echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"' 26 elif [ -f /usr/include/ncurses/ncurses.h ]; then 27 echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"' 28 elif [ -f /usr/include/ncurses/curses.h ]; then 29 echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"' 30 elif [ -f /usr/include/ncurses.h ]; then 31 echo '-DCURSES_LOC="<ncurses.h>"' 32 else 33 echo '-DCURSES_LOC="<curses.h>"' 34 fi 35} 36 37# Temp file, try to clean up after us 38tmp=.lxdialog.tmp 39trap "rm -f $tmp" 0 1 2 3 15 40 41# Check if we can link to ncurses 42check() { 43 $cc -xc - -o $tmp 2>/dev/null <<'EOF' 44#include CURSES_LOC 45main() {} 46EOF 47 if [ $? != 0 ]; then 48 echo " *** Unable to find the ncurses libraries or the" 1>&2 49 echo " *** required header files." 1>&2 50 echo " *** 'make menuconfig' requires the ncurses libraries." 1>&2 51 echo " *** " 1>&2 52 echo " *** Install ncurses (ncurses-devel) and try again." 1>&2 53 echo " *** " 1>&2 54 exit 1 55 fi 56} 57 58usage() { 59 printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n" 60} 61 62if [ $# -eq 0 ]; then 63 usage 64 exit 1 65fi 66 67cc="" 68case "$1" in 69 "-check") 70 shift 71 cc="$@" 72 check 73 ;; 74 "-ccflags") 75 ccflags 76 ;; 77 "-ldflags") 78 shift 79 cc="$@" 80 ldflags 81 ;; 82 "*") 83 usage 84 exit 1 85 ;; 86esac 87