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