blob: 5075ebf2d3b995bee04c146d942abce4515b4559
1 | #!/bin/sh |
2 | # Check ncurses compatibility |
3 | |
4 | # What library to link |
5 | ldflags() |
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? |
22 | ccflags() |
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 |
43 | tmp=.lxdialog.tmp |
44 | trap "rm -f $tmp" 0 1 2 3 15 |
45 | |
46 | # Check if we can link to ncurses |
47 | check() { |
48 | $cc -x c - -o $tmp 2>/dev/null <<'EOF' |
49 | #include CURSES_LOC |
50 | main() {} |
51 | EOF |
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 | |
63 | usage() { |
64 | printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n" |
65 | } |
66 | |
67 | if [ $# -eq 0 ]; then |
68 | usage |
69 | exit 1 |
70 | fi |
71 | |
72 | cc="" |
73 | case "$1" in |
74 | "-check") |
75 | shift |
76 | cc="$@" |
77 | check |
78 | ;; |
79 | "-ccflags") |
80 | ccflags |
81 | ;; |
82 | "-ldflags") |
83 | shift |
84 | cc="$@" |
85 | ldflags |
86 | ;; |
87 | "*") |
88 | usage |
89 | exit 1 |
90 | ;; |
91 | esac |
92 |