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Commit | Line | Data |
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0a9064fb MY |
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 [ -f /usr/include/ncursesw/curses.h ]; then | |
25 | echo '-I/usr/include/ncursesw -DCURSES_LOC="<curses.h>"' | |
26 | echo ' -DNCURSES_WIDECHAR=1' | |
27 | elif [ -f /usr/include/ncurses/ncurses.h ]; then | |
28 | echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"' | |
29 | elif [ -f /usr/include/ncurses/curses.h ]; then | |
30 | echo '-I/usr/include/ncurses -DCURSES_LOC="<curses.h>"' | |
31 | elif [ -f /usr/include/ncurses.h ]; then | |
32 | echo '-DCURSES_LOC="<ncurses.h>"' | |
33 | else | |
34 | echo '-DCURSES_LOC="<curses.h>"' | |
35 | fi | |
36 | } | |
37 | ||
38 | # Temp file, try to clean up after us | |
39 | tmp=.lxdialog.tmp | |
40 | trap "rm -f $tmp" 0 1 2 3 15 | |
41 | ||
42 | # Check if we can link to ncurses | |
43 | check() { | |
44 | $cc -x c - -o $tmp 2>/dev/null <<'EOF' | |
45 | #include CURSES_LOC | |
46 | main() {} | |
47 | EOF | |
48 | if [ $? != 0 ]; then | |
49 | echo " *** Unable to find the ncurses libraries or the" 1>&2 | |
50 | echo " *** required header files." 1>&2 | |
51 | echo " *** 'make menuconfig' requires the ncurses libraries." 1>&2 | |
52 | echo " *** " 1>&2 | |
53 | echo " *** Install ncurses (ncurses-devel) and try again." 1>&2 | |
54 | echo " *** " 1>&2 | |
55 | exit 1 | |
56 | fi | |
57 | } | |
58 | ||
59 | usage() { | |
60 | printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n" | |
61 | } | |
62 | ||
63 | if [ $# -eq 0 ]; then | |
64 | usage | |
65 | exit 1 | |
66 | fi | |
67 | ||
68 | cc="" | |
69 | case "$1" in | |
70 | "-check") | |
71 | shift | |
72 | cc="$@" | |
73 | check | |
74 | ;; | |
75 | "-ccflags") | |
76 | ccflags | |
77 | ;; | |
78 | "-ldflags") | |
79 | shift | |
80 | cc="$@" | |
81 | ldflags | |
82 | ;; | |
83 | "*") | |
84 | usage | |
85 | exit 1 | |
86 | ;; | |
87 | esac |