1 dnl _OPENAFS_CURSES_HEADERS
2 dnl abstracting out the preprocessor gunk to #include curses
3 AC_DEFUN([_OPENAFS_CURSES_HEADERS],[
4 #if defined(HAVE_NCURSES_H)
6 #elif defined(HAVE_NCURSES_NCURSES_H)
7 # include <ncurses/ncurses.h>
8 #elif defined(HAVE_CURSES_H)
13 dnl OPENAFS_CURSES_LIB([ACTION-IF-SUCCESS], [ACTION_IF_FAILURE])
14 dnl check for a working curses library and set $LIB_curses if so
15 AC_DEFUN([OPENAFS_CURSES_LIB],
16 [AC_CACHE_VAL([openafs_cv_curses_lib],
18 openafs_cv_curses_lib=
19 AC_CHECK_LIB([ncurses], [initscr], [openafs_cv_curses_lib=-lncurses])
20 AS_IF([test "x$openafs_cv_curses_lib" = x],
21 [AC_CHECK_LIB([Hcurses], [initscr], [openafs_cv_curses_lib=-lHcurses])])
22 AS_IF([test "x$openafs_cv_curses_lib" = x],
23 [AC_CHECK_LIB([curses], [initscr], [openafs_cv_curses_lib=-lcurses])])
25 LIB_curses="$openafs_cv_curses_lib"
27 AC_MSG_NOTICE([checking for curses library... ${openafs_cv_curses_lib:-none}])
28 AS_IF([test "x$openafs_cv_curses_lib" != x], [$1], [$2])])
30 dnl _OPENAFS_CURSES_GETMAXYX_XTI([ACTION-IF-SUCCESS], [ACTION_IF_FAILURE])
31 dnl test for XTI-standard getmaxyx()
32 AC_DEFUN([_OPENAFS_CURSES_GETMAXYX_XTI],
33 [dnl paranoid check because of complex macros in various curses impls
34 AC_CACHE_CHECK([getmaxyx macro], [openafs_cv_curses_getmaxyx],
36 LIBS="$LIBS $LIB_curses"
37 AC_TRY_LINK(_OPENAFS_CURSES_HEADERS,
38 [int mx, my; initscr(); getmaxyx(stdscr, my, mx); endwin();],
39 [openafs_cv_curses_getmaxyx=yes],
40 [openafs_cv_curses_getmaxyx=no])
42 AS_IF([test x"$openafs_cv_curses_getmaxyx" = xyes],
43 [AC_DEFINE(HAVE_GETMAXYX, 1,
44 [define if your curses has the getmaxyx() macro])
48 dnl _OPENAFS_CURSES_GETMAXYX_BSD43([ACTION-IF-SUCCESS], [ACTION_IF_FAILURE])
49 dnl test for getmaxx() and getmaxy() as from later BSD curses
50 AC_DEFUN([_OPENAFS_CURSES_GETMAXYX_BSD43],
53 LIBS="$LIBS $LIB_curses"
54 _openafs_curses_bsd43=yes
55 dnl possibly this may need to be done as above in some cases?
56 AC_CHECK_FUNCS([getmaxx getmaxy], [], [_openafs_curses_bsd43=no])
58 AS_IF([test "$_openafs_curses_bsd43" = yes], [$1], [$2])])
60 dnl _OPENAFS_CURSES_GETMAXYX_BSDVI([ACTION-IF-SUCCESS], [ACTION_IF_FAILURE])
61 dnl test for getmaxx() and getmaxy() as from BSD curses as bodily ripped
62 dnl out of the original vi sources
63 AC_DEFUN([_OPENAFS_CURSES_GETMAXYX_BSDVI],
66 LIBS="$LIBS $LIB_curses"
67 _openafs_curses_bsdvi=yes
68 AC_CHECK_MEMBERS([WINDOW._maxx WINDOW._maxy], [], [_openafs_curses_bsdvi=no],
69 _OPENAFS_CURSES_HEADERS)
71 AS_IF([test "$_openafs_curses_bsdvi" = yes], [$1], [$2])])
73 dnl OPENAFS_CURSES_WINDOW_EXTENTS([ACTION-IF-SUCCESS], [ACTION_IF_FAILURE])
74 dnl check for standard getmaxyx macro. failing that, try the
75 dnl older getmaxx and getmaxy functions/macros; failing those,
76 dnl try the 4.2BSD _maxx and _maxy fields
77 AC_DEFUN([OPENAFS_CURSES_WINDOW_EXTENTS],
79 openafs_curses_extent=none
80 _OPENAFS_CURSES_GETMAXYX_XTI([openafs_curses_extent=xti])
81 AS_IF([test "$openafs_curses_extent" = none],
82 [_OPENAFS_CURSES_GETMAXYX_BSD43([openafs_curses_extent=bsd])])
83 AS_IF([test "$openafs_curses_extent" = none],
84 [_OPENAFS_CURSES_GETMAXYX_BSDVI([openafs_curses_extent=vi])],)
85 AS_IF([test "$openafs_curses_extent" != none], [$1], [$2])])
87 dnl The top level curses group
88 AC_DEFUN([OPENAFS_CURSES],
90 [AS_HELP_STRING([--disable-gtx], [disable gtx curses-based terminal tools])])
91 AS_IF([test "x$enable_gtx" != "xno"],
92 [OPENAFS_CURSES_LIB([], [enable_gtx=no])])
93 AS_IF([test "x$enable_gtx" != "xno"],
94 [OPENAFS_CURSES_WINDOW_EXTENTS([], [enable_gtx=no])])])