• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1#!/bin/sh
2# Check ncurses compatibility
3
4# What library to link
5ldflags()
6{
7	$cc -print-file-name=libncursesw.so | grep -q /
8	if [ $? -eq 0 ]; then
9		echo '-lncursesw'
10		exit
11	fi
12	$cc -print-file-name=libncurses.so | grep -q /
13	if [ $? -eq 0 ]; then
14		echo '-lncurses'
15		exit
16	fi
17	$cc -print-file-name=libcurses.so | grep -q /
18	if [ $? -eq 0 ]; then
19		echo '-lcurses'
20		exit
21	fi
22	exit 1
23}
24
25# Where is ncurses.h?
26ccflags()
27{
28	if [ -f /usr/include/ncurses/ncurses.h ]; then
29		echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"'
30	elif [ -f /usr/include/ncurses/curses.h ]; then
31		echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"'
32	elif [ -f /usr/include/ncurses.h ]; then
33		echo '-DCURSES_LOC="<ncurses.h>"'
34	else
35		echo '-DCURSES_LOC="<curses.h>"'
36	fi
37}
38
39# Temp file, try to clean up after us
40tmp=.lxdialog.tmp
41trap "rm -f $tmp" 0 1 2 3 15
42
43# Check if we can link to ncurses
44check() {
45	echo "main() {}" | $cc -xc - -o $tmp 2> /dev/null
46	if [ $? != 0 ]; then
47		echo " *** Unable to find the ncurses libraries."          1>&2
48		echo " *** make menuconfig require 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|-header|-library]\n"
58}
59
60if [ $# == 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