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