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 pkg-config --cflags ncursesw 2>/dev/null; then
25		echo '-DCURSES_LOC="<ncurses.h>" -DNCURSES_WIDECHAR=1'
26	elif pkg-config --cflags ncurses 2>/dev/null; then
27		echo '-DCURSES_LOC="<ncurses.h>"'
28	elif [ -f /usr/include/ncursesw/curses.h ]; then
29		echo '-I/usr/include/ncursesw -DCURSES_LOC="<curses.h>"'
30		echo ' -DNCURSES_WIDECHAR=1'
31	elif [ -f /usr/include/ncurses/ncurses.h ]; then
32		echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"'
33	elif [ -f /usr/include/ncurses/curses.h ]; then
34		echo '-I/usr/include/ncurses -DCURSES_LOC="<curses.h>"'
35	elif [ -f /usr/include/ncurses.h ]; then
36		echo '-DCURSES_LOC="<ncurses.h>"'
37	else
38		echo '-DCURSES_LOC="<curses.h>"'
39	fi
40}
41
42# Temp file, try to clean up after us
43tmp=.lxdialog.tmp
44trap "rm -f $tmp" 0 1 2 3 15
45
46# Check if we can link to ncurses
47check() {
48        $cc -x c - -o $tmp 2>/dev/null <<'EOF'
49#include CURSES_LOC
50main() {}
51EOF
52	if [ $? != 0 ]; then
53	    echo " *** Unable to find the ncurses libraries or the"       1>&2
54	    echo " *** required header files."                            1>&2
55	    echo " *** 'make menuconfig' requires the ncurses libraries." 1>&2
56	    echo " *** "                                                  1>&2
57	    echo " *** Install ncurses (ncurses-devel) and try again."    1>&2
 
58	    echo " *** "                                                  1>&2
59	    exit 1
60	fi
61}
62
63usage() {
64	printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n"
65}
66
67if [ $# -eq 0 ]; then
68	usage
69	exit 1
70fi
71
72cc=""
73case "$1" in
74	"-check")
75		shift
76		cc="$@"
77		check
78		;;
79	"-ccflags")
80		ccflags
81		;;
82	"-ldflags")
83		shift
84		cc="$@"
85		ldflags
86		;;
87	"*")
88		usage
89		exit 1
90		;;
91esac

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