git.maemo.org Git - busybox4maemo/blob - scripts/kconfig/lxdialog/check-lxdialog.sh

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