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