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