1#!/bin/sh 2# Check ncurses compatibility 3 4# What library to link 5ldflags() 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? 22ccflags() 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 43tmp=.lxdialog.tmp 44trap "rm -f $tmp" 0 1 2 3 15 45 46# Check if we can link to ncurses 47check() { 48 $cc -x c - -o $tmp 2>/dev/null <<'EOF' 49#include CURSES_LOC 50main() {} 51EOF 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 63usage() { 64 printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n" 65} 66 67if [ $# -eq 0 ]; then 68 usage 69 exit 1 70fi 71 72cc="" 73case "$1" in 74 "-check") 75 shift 76 cc="$@" 77 check 78 ;; 79 "-ccflags") 80 ccflags 81 ;; 82 "-ldflags") 83 shift 84 cc="$@" 85 ldflags 86 ;; 87 "*") 88 usage 89 exit 1 90 ;; 91esac 92