1#!/bin/sh 2# Check ncurses compatibility 3 4# What library to link 5ldflags() 6{ 7 pkg-config --libs ncursesw 2>/dev/null && exit 8 pkg-config --libs ncurses 2>/dev/null && exit 9 for ext in so a dll.a dylib ; do 10 for lib in ncursesw ncurses curses ; do 11 $cc -print-file-name=lib${lib}.${ext} | grep -q / 12 if [ $? -eq 0 ]; then 13 echo "-l${lib}" 14 exit 15 fi 16 done 17 done 18 exit 1 19} 20 21# Where is ncurses.h? 22ccflags() 23{ 24 if [ -f /usr/include/ncursesw/curses.h ]; then 25 echo '-I/usr/include/ncursesw -DCURSES_LOC="<curses.h>"' 26 echo ' -DNCURSES_WIDECHAR=1' 27 elif [ -f /usr/include/ncurses/ncurses.h ]; then 28 echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"' 29 elif [ -f /usr/include/ncurses/curses.h ]; then 30 echo '-I/usr/include/ncurses -DCURSES_LOC="<curses.h>"' 31 elif [ -f /usr/include/ncurses.h ]; then 32 echo '-DCURSES_LOC="<ncurses.h>"' 33 else 34 echo '-DCURSES_LOC="<curses.h>"' 35 fi 36} 37 38# Temp file, try to clean up after us 39tmp=.lxdialog.tmp 40trap "rm -f $tmp" 0 1 2 3 15 41 42# Check if we can link to ncurses 43check() { 44 $cc -x c - -o $tmp 2>/dev/null <<'EOF' 45#include CURSES_LOC 46main() {} 47EOF 48 if [ $? != 0 ]; then 49 echo " *** Unable to find the ncurses libraries or the" 1>&2 50 echo " *** required header files." 1>&2 51 echo " *** 'make menuconfig' requires the ncurses libraries." 1>&2 52 echo " *** " 1>&2 53 echo " *** Install ncurses (ncurses-devel) and try again." 1>&2 54 echo " *** " 1>&2 55 exit 1 56 fi 57} 58 59usage() { 60 printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n" 61} 62 63if [ $# -eq 0 ]; then 64 usage 65 exit 1 66fi 67 68cc="" 69case "$1" in 70 "-check") 71 shift 72 cc="$@" 73 check 74 ;; 75 "-ccflags") 76 ccflags 77 ;; 78 "-ldflags") 79 shift 80 cc="$@" 81 ldflags 82 ;; 83 "*") 84 usage 85 exit 1 86 ;; 87esac 88