xref: /OK3568_Linux_fs/buildroot/support/kconfig/lxdialog/check-lxdialog.sh (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#!/bin/sh
2*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0
3*4882a593Smuzhiyun# Check ncurses compatibility
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun# What library to link
6*4882a593Smuzhiyunldflags()
7*4882a593Smuzhiyun{
8*4882a593Smuzhiyun	pkg-config --libs ncursesw 2>/dev/null && exit
9*4882a593Smuzhiyun	pkg-config --libs ncurses 2>/dev/null && exit
10*4882a593Smuzhiyun	for ext in so a dll.a dylib ; do
11*4882a593Smuzhiyun		for lib in ncursesw ncurses curses ; do
12*4882a593Smuzhiyun			$cc -print-file-name=lib${lib}.${ext} | grep -q /
13*4882a593Smuzhiyun			if [ $? -eq 0 ]; then
14*4882a593Smuzhiyun				echo "-l${lib}"
15*4882a593Smuzhiyun				exit
16*4882a593Smuzhiyun			fi
17*4882a593Smuzhiyun		done
18*4882a593Smuzhiyun	done
19*4882a593Smuzhiyun	exit 1
20*4882a593Smuzhiyun}
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun# Where is ncurses.h?
23*4882a593Smuzhiyunccflags()
24*4882a593Smuzhiyun{
25*4882a593Smuzhiyun	if pkg-config --cflags ncursesw 2>/dev/null; then
26*4882a593Smuzhiyun		echo '-DCURSES_LOC="<ncurses.h>" -DNCURSES_WIDECHAR=1'
27*4882a593Smuzhiyun	elif pkg-config --cflags ncurses 2>/dev/null; then
28*4882a593Smuzhiyun		echo '-DCURSES_LOC="<ncurses.h>"'
29*4882a593Smuzhiyun	elif [ -f /usr/include/ncursesw/curses.h ]; then
30*4882a593Smuzhiyun		echo '-I/usr/include/ncursesw -DCURSES_LOC="<curses.h>"'
31*4882a593Smuzhiyun		echo ' -DNCURSES_WIDECHAR=1'
32*4882a593Smuzhiyun	elif [ -f /usr/include/ncurses/ncurses.h ]; then
33*4882a593Smuzhiyun		echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"'
34*4882a593Smuzhiyun	elif [ -f /usr/include/ncurses/curses.h ]; then
35*4882a593Smuzhiyun		echo '-I/usr/include/ncurses -DCURSES_LOC="<curses.h>"'
36*4882a593Smuzhiyun	elif [ -f /usr/include/ncurses.h ]; then
37*4882a593Smuzhiyun		echo '-DCURSES_LOC="<ncurses.h>"'
38*4882a593Smuzhiyun	else
39*4882a593Smuzhiyun		echo '-DCURSES_LOC="<curses.h>"'
40*4882a593Smuzhiyun	fi
41*4882a593Smuzhiyun}
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun# Temp file, try to clean up after us
44*4882a593Smuzhiyuntmp=$(mktemp)
45*4882a593Smuzhiyuntrap "rm -f $tmp" 0 1 2 3 15
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun# Check if we can link to ncurses
48*4882a593Smuzhiyuncheck() {
49*4882a593Smuzhiyun        $cc -x c - -o $tmp 2>/dev/null <<'EOF'
50*4882a593Smuzhiyun#include CURSES_LOC
51*4882a593Smuzhiyunmain() {}
52*4882a593SmuzhiyunEOF
53*4882a593Smuzhiyun	if [ $? != 0 ]; then
54*4882a593Smuzhiyun	    echo " *** Unable to find the ncurses libraries or the"       1>&2
55*4882a593Smuzhiyun	    echo " *** required header files."                            1>&2
56*4882a593Smuzhiyun	    echo " *** 'make menuconfig' requires the ncurses libraries." 1>&2
57*4882a593Smuzhiyun	    echo " *** "                                                  1>&2
58*4882a593Smuzhiyun	    echo " *** Install ncurses (ncurses-devel or libncurses-dev " 1>&2
59*4882a593Smuzhiyun	    echo " *** depending on your distribution) and try again."    1>&2
60*4882a593Smuzhiyun	    echo " *** "                                                  1>&2
61*4882a593Smuzhiyun	    exit 1
62*4882a593Smuzhiyun	fi
63*4882a593Smuzhiyun}
64*4882a593Smuzhiyun
65*4882a593Smuzhiyunusage() {
66*4882a593Smuzhiyun	printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n"
67*4882a593Smuzhiyun}
68*4882a593Smuzhiyun
69*4882a593Smuzhiyunif [ $# -eq 0 ]; then
70*4882a593Smuzhiyun	usage
71*4882a593Smuzhiyun	exit 1
72*4882a593Smuzhiyunfi
73*4882a593Smuzhiyun
74*4882a593Smuzhiyuncc=""
75*4882a593Smuzhiyuncase "$1" in
76*4882a593Smuzhiyun	"-check")
77*4882a593Smuzhiyun		shift
78*4882a593Smuzhiyun		cc="$@"
79*4882a593Smuzhiyun		check
80*4882a593Smuzhiyun		;;
81*4882a593Smuzhiyun	"-ccflags")
82*4882a593Smuzhiyun		ccflags
83*4882a593Smuzhiyun		;;
84*4882a593Smuzhiyun	"-ldflags")
85*4882a593Smuzhiyun		shift
86*4882a593Smuzhiyun		cc="$@"
87*4882a593Smuzhiyun		ldflags
88*4882a593Smuzhiyun		;;
89*4882a593Smuzhiyun	"*")
90*4882a593Smuzhiyun		usage
91*4882a593Smuzhiyun		exit 1
92*4882a593Smuzhiyun		;;
93*4882a593Smuzhiyunesac
94