Root/scripts/kconfig/lxdialog/check-lxdialog.sh

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/ncursesw/curses.h ]; then
27        echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"'
28    elif [ -f /usr/include/ncurses.h ]; then
29        echo '-DCURSES_LOC="<ncurses.h>"'
30    else
31        echo '-DCURSES_LOC="<curses.h>"'
32    fi
33}
34
35# Temp file, try to clean up after us
36tmp=.lxdialog.tmp
37trap "rm -f $tmp" 0 1 2 3 15
38
39# Check if we can link to ncurses
40check() {
41        $cc -xc - -o $tmp 2>/dev/null <<'EOF'
42#include CURSES_LOC
43main() {}
44EOF
45    if [ $? != 0 ]; then
46        echo " *** Unable to find the ncurses libraries or the" 1>&2
47        echo " *** required header files." 1>&2
48        echo " *** 'make menuconfig' requires 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|-ccflags|-ldflags compiler options]\n"
58}
59
60if [ $# -eq 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

Archive Download this file



interactive