OpenWrt – Blame information for rev 4

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4 office 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