927
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1 dnl ---------------------------------------------------------------------------
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2 dnl Look for the curses libraries. Older curses implementations may require
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3 dnl termcap/termlib to be linked as well.
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4 AC_DEFUN([CF_CURSES_LIBS],[
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5 AC_CHECK_FUNC(initscr,,[
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6 case $host_os in #(vi
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7 freebsd*) #(vi
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8 AC_CHECK_LIB(mytinfo,tgoto,[LIBS="-lmytinfo $LIBS"])
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9 ;;
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10 hpux10.*|hpux11.*)
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11 AC_CHECK_LIB(cur_colr,initscr,[
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12 LIBS="-lcur_colr $LIBS"
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13 CFLAGS="-I/usr/include/curses_colr $CFLAGS"
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14 ac_cv_func_initscr=yes
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15 ],[
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16 AC_CHECK_LIB(Hcurses,initscr,[
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17 # HP's header uses __HP_CURSES, but user claims _HP_CURSES.
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18 LIBS="-lHcurses $LIBS"
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19 CFLAGS="-D__HP_CURSES -D_HP_CURSES $CFLAGS"
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20 ac_cv_func_initscr=yes
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21 ])])
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22 ;;
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23 linux*) # Suse Linux does not follow /usr/lib convention
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24 LIBS="$LIBS -L/lib"
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25 ;;
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26 esac
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27
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28 if test ".$With5lib" != ".no" ; then
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29 if test -d /usr/5lib ; then
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30 # SunOS 3.x or 4.x
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31 CPPFLAGS="$CPPFLAGS -I/usr/5include"
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32 LIBS="$LIBS -L/usr/5lib"
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33 fi
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34 fi
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35
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36 if test ".$ac_cv_func_initscr" != .yes ; then
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37 cf_save_LIBS="$LIBS"
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38 cf_term_lib=""
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39 cf_curs_lib=""
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40
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41 # Check for library containing tgoto. Do this before curses library
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42 # because it may be needed to link the test-case for initscr.
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43 AC_CHECK_FUNC(tgoto,[cf_term_lib=predefined],[
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44 for cf_term_lib in termcap termlib unknown
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45 do
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46 AC_CHECK_LIB($cf_term_lib,tgoto,[break])
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47 done
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48 ])
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49
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50 # Check for library containing initscr
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51 test "$cf_term_lib" != predefined && test "$cf_term_lib" != unknown && LIBS="-l$cf_term_lib $cf_save_LIBS"
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52 for cf_curs_lib in cursesX curses ncurses xcurses jcurses unknown
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53 do
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54 AC_CHECK_LIB($cf_curs_lib,initscr,[break])
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55 done
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56 test $cf_curs_lib = unknown && AC_ERROR(no curses library found)
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57
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58 LIBS="-l$cf_curs_lib $cf_save_LIBS"
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59 if test "$cf_term_lib" = unknown ; then
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60 AC_MSG_CHECKING(if we can link with $cf_curs_lib library)
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61 AC_TRY_LINK([#include <${cf_cv_ncurses_header-curses.h}>],
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62 [initscr()],
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63 [cf_result=yes],
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64 [cf_result=no])
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65 AC_MSG_RESULT($cf_result)
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66 test $cf_result = no && AC_ERROR(Cannot link curses library)
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67 elif test "$cf_term_lib" != predefined ; then
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68 AC_MSG_CHECKING(if we need both $cf_curs_lib and $cf_term_lib libraries)
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69 AC_TRY_LINK([#include <${cf_cv_ncurses_header-curses.h}>],
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70 [initscr(); tgoto((char *)0, 0, 0);],
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71 [cf_result=no],
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72 [
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73 LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS"
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74 AC_TRY_LINK([#include <${cf_cv_ncurses_header-curses.h}>],
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75 [initscr()],
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76 [cf_result=yes],
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77 [cf_result=error])
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78 ])
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79 AC_MSG_RESULT($cf_result)
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80 fi
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81 fi
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82
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83 ])])
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