File m4/ax_with_curses.m4 added (mode: 100644) (index 0000000..33a37ac) |
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# =========================================================================== |
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# http://www.gnu.org/software/autoconf-archive/ax_with_curses.html |
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# =========================================================================== |
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# |
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# SYNOPSIS |
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# |
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# AX_WITH_CURSES |
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# |
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# DESCRIPTION |
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# |
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# This macro checks whether a SysV or X/Open-compatible Curses library is |
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# present, along with the associated header file. The NcursesW |
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# (wide-character) library is searched for first, followed by Ncurses, |
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# then the system-default plain Curses. The first library found is the |
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# one returned. |
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# |
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# The following options are understood: --with-ncursesw, --with-ncurses, |
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# --without-ncursesw, --without-ncurses. The "--with" options force the |
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# macro to use that particular library, terminating with an error if not |
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# found. The "--without" options simply skip the check for that library. |
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# The effect on the search pattern is: |
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# |
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# (no options) - NcursesW, Ncurses, Curses |
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# --with-ncurses --with-ncursesw - NcursesW only [*] |
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# --without-ncurses --with-ncursesw - NcursesW only [*] |
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# --with-ncursesw - NcursesW only [*] |
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# --with-ncurses --without-ncursesw - Ncurses only [*] |
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# --with-ncurses - NcursesW, Ncurses [**] |
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# --without-ncurses --without-ncursesw - Curses only |
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# --without-ncursesw - Ncurses, Curses |
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# --without-ncurses - NcursesW, Curses |
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# |
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# [*] If the library is not found, abort the configure script. |
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# |
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# [**] If the second library (Ncurses) is not found, abort configure. |
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# |
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# The following preprocessor symbols may be defined by this macro if the |
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# appropriate conditions are met: |
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# |
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# HAVE_CURSES - if any SysV or X/Open Curses library found |
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# HAVE_CURSES_ENHANCED - if library supports X/Open Enhanced functions |
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# HAVE_CURSES_COLOR - if library supports color (enhanced functions) |
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# HAVE_CURSES_OBSOLETE - if library supports certain obsolete features |
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# HAVE_NCURSESW - if NcursesW (wide char) library is to be used |
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# HAVE_NCURSES - if the Ncurses library is to be used |
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# |
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# HAVE_CURSES_H - if <curses.h> is present and should be used |
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# HAVE_NCURSESW_H - if <ncursesw.h> should be used |
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# HAVE_NCURSES_H - if <ncurses.h> should be used |
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# HAVE_NCURSESW_CURSES_H - if <ncursesw/curses.h> should be used |
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# HAVE_NCURSES_CURSES_H - if <ncurses/curses.h> should be used |
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# |
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# (These preprocessor symbols are discussed later in this document.) |
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# |
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# The following output variable is defined by this macro; it is precious |
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# and may be overridden on the ./configure command line: |
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# |
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# CURSES_LIB - library to add to xxx_LDADD |
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# |
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# The library listed in CURSES_LIB is NOT added to LIBS by default. You |
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# need to add CURSES_LIB to the appropriate xxx_LDADD line in your |
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# Makefile.am. For example: |
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# |
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# prog_LDADD = @CURSES_LIB@ |
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# |
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# If CURSES_LIB is set on the configure command line (such as by running |
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# "./configure CURSES_LIB=-lmycurses"), then the only header searched for |
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# is <curses.h>. The user may use the CPPFLAGS precious variable to |
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# override the standard #include search path. If the user needs to |
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# specify an alternative path for a library (such as for a non-standard |
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# NcurseW), the user should use the LDFLAGS variable. |
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# |
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# The following shell variables may be defined by this macro: |
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# |
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# ax_cv_curses - set to "yes" if any Curses library found |
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# ax_cv_curses_enhanced - set to "yes" if Enhanced functions present |
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# ax_cv_curses_color - set to "yes" if color functions present |
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# ax_cv_curses_obsolete - set to "yes" if obsolete features present |
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# |
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# ax_cv_ncursesw - set to "yes" if NcursesW library found |
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# ax_cv_ncurses - set to "yes" if Ncurses library found |
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# ax_cv_plaincurses - set to "yes" if plain Curses library found |
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# ax_cv_curses_which - set to "ncursesw", "ncurses", "plaincurses" or "no" |
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# |
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# These variables can be used in your configure.ac to determine the level |
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# of support you need from the Curses library. For example, if you must |
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# have either Ncurses or NcursesW, you could include: |
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# |
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# AX_WITH_CURSES |
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# if test "x$ax_cv_ncursesw" != xyes && test "x$ax_cv_ncurses" != xyes; then |
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# AX_MSG_ERROR([requires either NcursesW or Ncurses library]) |
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# fi |
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# |
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# If any Curses library will do (but one must be present and must support |
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# color), you could use: |
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# |
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# AX_WITH_CURSES |
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# if test "x$ax_cv_curses" != xyes || test "x$ax_cv_curses_color" != xyes; then |
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# AC_MSG_ERROR([requires an X/Open-compatible Curses library with color]) |
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# fi |
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# |
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# Certain preprocessor symbols and shell variables defined by this macro |
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# can be used to determine various features of the Curses library. In |
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# particular, HAVE_CURSES and ax_cv_curses are defined if the Curses |
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# library found conforms to the traditional SysV and/or X/Open Base Curses |
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# definition. Any working Curses library conforms to this level. |
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# |
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# HAVE_CURSES_ENHANCED and ax_cv_curses_enhanced are defined if the |
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# library supports the X/Open Enhanced Curses definition. In particular, |
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# the wide-character types attr_t, cchar_t and wint_t, the functions |
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# wattr_set() and wget_wch() and the macros WA_NORMAL and _XOPEN_CURSES |
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# are checked. The Ncurses library does NOT conform to this definition, |
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# although NcursesW does. |
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# |
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# HAVE_CURSES_COLOR and ax_cv_curses_color are defined if the library |
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# supports color functions and macros such as COLOR_PAIR, A_COLOR, |
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# COLOR_WHITE, COLOR_RED and init_pair(). These are NOT part of the |
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# X/Open Base Curses definition, but are part of the Enhanced set of |
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# functions. The Ncurses library DOES support these functions, as does |
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# NcursesW. |
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# |
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# HAVE_CURSES_OBSOLETE and ax_cv_curses_obsolete are defined if the |
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# library supports certain features present in SysV and BSD Curses but not |
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# defined in the X/Open definition. In particular, the functions |
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# getattrs(), getcurx() and getmaxx() are checked. |
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# |
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# To use the HAVE_xxx_H preprocessor symbols, insert the following into |
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# your system.h (or equivalent) header file: |
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# |
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# #if defined HAVE_NCURSESW_CURSES_H |
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# # include <ncursesw/curses.h> |
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# #elif defined HAVE_NCURSESW_H |
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# # include <ncursesw.h> |
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# #elif defined HAVE_NCURSES_CURSES_H |
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# # include <ncurses/curses.h> |
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# #elif defined HAVE_NCURSES_H |
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# # include <ncurses.h> |
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# #elif defined HAVE_CURSES_H |
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# # include <curses.h> |
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# #else |
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# # error "SysV or X/Open-compatible Curses header file required" |
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# #endif |
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# |
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# For previous users of this macro: you should not need to change anything |
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# in your configure.ac or Makefile.am, as the previous (serial 10) |
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# semantics are still valid. However, you should update your system.h (or |
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# equivalent) header file to the fragment shown above. You are encouraged |
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# also to make use of the extended functionality provided by this version |
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# of AX_WITH_CURSES, as well as in the additional macros |
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# AX_WITH_CURSES_PANEL, AX_WITH_CURSES_MENU and AX_WITH_CURSES_FORM. |
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# |
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# LICENSE |
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# |
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# Copyright (c) 2009 Mark Pulford <mark@kyne.com.au> |
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# Copyright (c) 2009 Damian Pietras <daper@daper.net> |
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# Copyright (c) 2012 Reuben Thomas <rrt@sc3d.org> |
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# Copyright (c) 2011 John Zaitseff <J.Zaitseff@zap.org.au> |
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# |
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# This program is free software: you can redistribute it and/or modify it |
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# under the terms of the GNU General Public License as published by the |
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# Free Software Foundation, either version 3 of the License, or (at your |
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# option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, but |
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# WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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# Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License along |
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# with this program. If not, see <http://www.gnu.org/licenses/>. |
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# |
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# As a special exception, the respective Autoconf Macro's copyright owner |
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# gives unlimited permission to copy, distribute and modify the configure |
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# scripts that are the output of Autoconf when processing the Macro. You |
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# need not follow the terms of the GNU General Public License when using |
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# or distributing such scripts, even though portions of the text of the |
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# Macro appear in them. The GNU General Public License (GPL) does govern |
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# all other use of the material that constitutes the Autoconf Macro. |
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# |
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# This special exception to the GPL applies to versions of the Autoconf |
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# Macro released by the Autoconf Archive. When you make and distribute a |
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# modified version of the Autoconf Macro, you may extend this special |
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# exception to the GPL to apply to your modified version as well. |
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#serial 13 |
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AU_ALIAS([MP_WITH_CURSES], [AX_WITH_CURSES]) |
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AC_DEFUN([AX_WITH_CURSES], [ |
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AC_ARG_VAR([CURSES_LIB], [linker library for Curses, e.g. -lcurses]) |
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AC_ARG_WITH([ncurses], [AS_HELP_STRING([--with-ncurses], |
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[force the use of Ncurses or NcursesW])], |
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[], [with_ncurses=check]) |
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AC_ARG_WITH([ncursesw], [AS_HELP_STRING([--without-ncursesw], |
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[do not use NcursesW (wide character support)])], |
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[], [with_ncursesw=check]) |
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ax_saved_LIBS=$LIBS |
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AS_IF([test "x$with_ncurses" = xyes || test "x$with_ncursesw" = xyes], |
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[ax_with_plaincurses=no], [ax_with_plaincurses=check]) |
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ax_cv_curses_which=no |
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# Test for NcursesW |
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AS_IF([test "x$CURSES_LIB" = x && test "x$with_ncursesw" != xno], [ |
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LIBS="$ax_saved_LIBS -lncursesw" |
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AC_CACHE_CHECK([for NcursesW wide-character library], [ax_cv_ncursesw], [ |
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AC_LINK_IFELSE([AC_LANG_CALL([], [initscr])], |
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[ax_cv_ncursesw=yes], [ax_cv_ncursesw=no]) |
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]) |
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AS_IF([test "x$ax_cv_ncursesw" = xno && test "x$with_ncursesw" = xyes], [ |
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AC_MSG_ERROR([--with-ncursesw specified but could not find NcursesW library]) |
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]) |
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AS_IF([test "x$ax_cv_ncursesw" = xyes], [ |
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ax_cv_curses=yes |
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ax_cv_curses_which=ncursesw |
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CURSES_LIB="-lncursesw" |
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AC_DEFINE([HAVE_NCURSESW], [1], [Define to 1 if the NcursesW library is present]) |
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AC_DEFINE([HAVE_CURSES], [1], [Define to 1 if a SysV or X/Open compatible Curses library is present]) |
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AC_CACHE_CHECK([for working ncursesw/curses.h], [ax_cv_header_ncursesw_curses_h], [ |
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
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@%:@define _XOPEN_SOURCE_EXTENDED 1 |
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@%:@include <ncursesw/curses.h> |
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]], [[ |
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chtype a = A_BOLD; |
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int b = KEY_LEFT; |
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chtype c = COLOR_PAIR(1) & A_COLOR; |
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attr_t d = WA_NORMAL; |
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cchar_t e; |
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wint_t f; |
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int g = getattrs(stdscr); |
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int h = getcurx(stdscr) + getmaxx(stdscr); |
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initscr(); |
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init_pair(1, COLOR_WHITE, COLOR_RED); |
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wattr_set(stdscr, d, 0, NULL); |
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wget_wch(stdscr, &f); |
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]])], |
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[ax_cv_header_ncursesw_curses_h=yes], |
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[ax_cv_header_ncursesw_curses_h=no]) |
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]) |
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AS_IF([test "x$ax_cv_header_ncursesw_curses_h" = xyes], [ |
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ax_cv_curses_enhanced=yes |
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ax_cv_curses_color=yes |
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ax_cv_curses_obsolete=yes |
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AC_DEFINE([HAVE_CURSES_ENHANCED], [1], [Define to 1 if library supports X/Open Enhanced functions]) |
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AC_DEFINE([HAVE_CURSES_COLOR], [1], [Define to 1 if library supports color (enhanced functions)]) |
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AC_DEFINE([HAVE_CURSES_OBSOLETE], [1], [Define to 1 if library supports certain obsolete features]) |
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AC_DEFINE([HAVE_NCURSESW_CURSES_H], [1], [Define to 1 if <ncursesw/curses.h> is present]) |
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]) |
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AC_CACHE_CHECK([for working ncursesw.h], [ax_cv_header_ncursesw_h], [ |
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
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@%:@define _XOPEN_SOURCE_EXTENDED 1 |
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@%:@include <ncursesw.h> |
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]], [[ |
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chtype a = A_BOLD; |
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int b = KEY_LEFT; |
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chtype c = COLOR_PAIR(1) & A_COLOR; |
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attr_t d = WA_NORMAL; |
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cchar_t e; |
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wint_t f; |
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int g = getattrs(stdscr); |
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int h = getcurx(stdscr) + getmaxx(stdscr); |
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initscr(); |
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init_pair(1, COLOR_WHITE, COLOR_RED); |
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wattr_set(stdscr, d, 0, NULL); |
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wget_wch(stdscr, &f); |
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]])], |
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[ax_cv_header_ncursesw_h=yes], |
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[ax_cv_header_ncursesw_h=no]) |
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]) |
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AS_IF([test "x$ax_cv_header_ncursesw_h" = xyes], [ |
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ax_cv_curses_enhanced=yes |
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ax_cv_curses_color=yes |
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ax_cv_curses_obsolete=yes |
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AC_DEFINE([HAVE_CURSES_ENHANCED], [1], [Define to 1 if library supports X/Open Enhanced functions]) |
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AC_DEFINE([HAVE_CURSES_COLOR], [1], [Define to 1 if library supports color (enhanced functions)]) |
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AC_DEFINE([HAVE_CURSES_OBSOLETE], [1], [Define to 1 if library supports certain obsolete features]) |
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AC_DEFINE([HAVE_NCURSESW_H], [1], [Define to 1 if <ncursesw.h> is present]) |
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]) |
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AC_CACHE_CHECK([for working ncurses.h], [ax_cv_header_ncurses_h_with_ncursesw], [ |
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
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@%:@define _XOPEN_SOURCE_EXTENDED 1 |
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@%:@include <ncurses.h> |
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]], [[ |
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chtype a = A_BOLD; |
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int b = KEY_LEFT; |
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chtype c = COLOR_PAIR(1) & A_COLOR; |
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attr_t d = WA_NORMAL; |
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cchar_t e; |
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wint_t f; |
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int g = getattrs(stdscr); |
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int h = getcurx(stdscr) + getmaxx(stdscr); |
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initscr(); |
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init_pair(1, COLOR_WHITE, COLOR_RED); |
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wattr_set(stdscr, d, 0, NULL); |
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wget_wch(stdscr, &f); |
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]])], |
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[ax_cv_header_ncurses_h_with_ncursesw=yes], |
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[ax_cv_header_ncurses_h_with_ncursesw=no]) |
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]) |
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AS_IF([test "x$ax_cv_header_ncurses_h_with_ncursesw" = xyes], [ |
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ax_cv_curses_enhanced=yes |
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ax_cv_curses_color=yes |
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ax_cv_curses_obsolete=yes |
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310 |
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AC_DEFINE([HAVE_CURSES_ENHANCED], [1], [Define to 1 if library supports X/Open Enhanced functions]) |
|
311 |
|
AC_DEFINE([HAVE_CURSES_COLOR], [1], [Define to 1 if library supports color (enhanced functions)]) |
|
312 |
|
AC_DEFINE([HAVE_CURSES_OBSOLETE], [1], [Define to 1 if library supports certain obsolete features]) |
|
313 |
|
AC_DEFINE([HAVE_NCURSES_H], [1], [Define to 1 if <ncurses.h> is present]) |
|
314 |
|
]) |
|
315 |
|
|
|
316 |
|
AS_IF([test "x$ax_cv_header_ncursesw_curses_h" = xno && test "x$ax_cv_header_ncursesw_h" = xno && test "x$ax_cv_header_ncurses_h_with_ncursesw" = xno], [ |
|
317 |
|
AC_MSG_WARN([could not find a working ncursesw/curses.h, ncursesw.h or ncurses.h]) |
|
318 |
|
]) |
|
319 |
|
]) |
|
320 |
|
]) |
|
321 |
|
|
|
322 |
|
# Test for Ncurses |
|
323 |
|
|
|
324 |
|
AS_IF([test "x$CURSES_LIB" = x && test "x$with_ncurses" != xno && test "x$ax_cv_curses_which" = xno], [ |
|
325 |
|
LIBS="$ax_saved_LIBS -lncurses" |
|
326 |
|
|
|
327 |
|
AC_CACHE_CHECK([for Ncurses library], [ax_cv_ncurses], [ |
|
328 |
|
AC_LINK_IFELSE([AC_LANG_CALL([], [initscr])], |
|
329 |
|
[ax_cv_ncurses=yes], [ax_cv_ncurses=no]) |
|
330 |
|
]) |
|
331 |
|
AS_IF([test "x$ax_cv_ncurses" = xno && test "x$with_ncurses" = xyes], [ |
|
332 |
|
AC_MSG_ERROR([--with-ncurses specified but could not find Ncurses library]) |
|
333 |
|
]) |
|
334 |
|
|
|
335 |
|
AS_IF([test "x$ax_cv_ncurses" = xyes], [ |
|
336 |
|
ax_cv_curses=yes |
|
337 |
|
ax_cv_curses_which=ncurses |
|
338 |
|
CURSES_LIB="-lncurses" |
|
339 |
|
AC_DEFINE([HAVE_NCURSES], [1], [Define to 1 if the Ncurses library is present]) |
|
340 |
|
AC_DEFINE([HAVE_CURSES], [1], [Define to 1 if a SysV or X/Open compatible Curses library is present]) |
|
341 |
|
|
|
342 |
|
AC_CACHE_CHECK([for working ncurses/curses.h], [ax_cv_header_ncurses_curses_h], [ |
|
343 |
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
|
344 |
|
@%:@include <ncurses/curses.h> |
|
345 |
|
]], [[ |
|
346 |
|
chtype a = A_BOLD; |
|
347 |
|
int b = KEY_LEFT; |
|
348 |
|
chtype c = COLOR_PAIR(1) & A_COLOR; |
|
349 |
|
int g = getattrs(stdscr); |
|
350 |
|
int h = getcurx(stdscr) + getmaxx(stdscr); |
|
351 |
|
initscr(); |
|
352 |
|
init_pair(1, COLOR_WHITE, COLOR_RED); |
|
353 |
|
]])], |
|
354 |
|
[ax_cv_header_ncurses_curses_h=yes], |
|
355 |
|
[ax_cv_header_ncurses_curses_h=no]) |
|
356 |
|
]) |
|
357 |
|
AS_IF([test "x$ax_cv_header_ncurses_curses_h" = xyes], [ |
|
358 |
|
ax_cv_curses_color=yes |
|
359 |
|
ax_cv_curses_obsolete=yes |
|
360 |
|
AC_DEFINE([HAVE_CURSES_COLOR], [1], [Define to 1 if library supports color (enhanced functions)]) |
|
361 |
|
AC_DEFINE([HAVE_CURSES_OBSOLETE], [1], [Define to 1 if library supports certain obsolete features]) |
|
362 |
|
AC_DEFINE([HAVE_NCURSES_CURSES_H], [1], [Define to 1 if <ncurses/curses.h> is present]) |
|
363 |
|
]) |
|
364 |
|
|
|
365 |
|
AC_CACHE_CHECK([for working ncurses.h], [ax_cv_header_ncurses_h], [ |
|
366 |
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
|
367 |
|
@%:@include <ncurses.h> |
|
368 |
|
]], [[ |
|
369 |
|
chtype a = A_BOLD; |
|
370 |
|
int b = KEY_LEFT; |
|
371 |
|
chtype c = COLOR_PAIR(1) & A_COLOR; |
|
372 |
|
int g = getattrs(stdscr); |
|
373 |
|
int h = getcurx(stdscr) + getmaxx(stdscr); |
|
374 |
|
initscr(); |
|
375 |
|
init_pair(1, COLOR_WHITE, COLOR_RED); |
|
376 |
|
]])], |
|
377 |
|
[ax_cv_header_ncurses_h=yes], |
|
378 |
|
[ax_cv_header_ncurses_h=no]) |
|
379 |
|
]) |
|
380 |
|
AS_IF([test "x$ax_cv_header_ncurses_h" = xyes], [ |
|
381 |
|
ax_cv_curses_color=yes |
|
382 |
|
ax_cv_curses_obsolete=yes |
|
383 |
|
AC_DEFINE([HAVE_CURSES_COLOR], [1], [Define to 1 if library supports color (enhanced functions)]) |
|
384 |
|
AC_DEFINE([HAVE_CURSES_OBSOLETE], [1], [Define to 1 if library supports certain obsolete features]) |
|
385 |
|
AC_DEFINE([HAVE_NCURSES_H], [1], [Define to 1 if <ncurses.h> is present]) |
|
386 |
|
]) |
|
387 |
|
|
|
388 |
|
AS_IF([test "x$ax_cv_header_ncurses_curses_h" = xno && test "x$ax_cv_header_ncurses_h" = xno], [ |
|
389 |
|
AC_MSG_WARN([could not find a working ncurses/curses.h or ncurses.h]) |
|
390 |
|
]) |
|
391 |
|
]) |
|
392 |
|
]) |
|
393 |
|
|
|
394 |
|
# Test for plain Curses (or if CURSES_LIB was set by user) |
|
395 |
|
|
|
396 |
|
AS_IF([test "x$with_plaincurses" != xno && test "x$ax_cv_curses_which" = xno], [ |
|
397 |
|
AS_IF([test "x$CURSES_LIB" != x], [ |
|
398 |
|
LIBS="$ax_saved_LIBS $CURSES_LIB" |
|
399 |
|
], [ |
|
400 |
|
LIBS="$ax_saved_LIBS -lcurses" |
|
401 |
|
]) |
|
402 |
|
|
|
403 |
|
AC_CACHE_CHECK([for Curses library], [ax_cv_plaincurses], [ |
|
404 |
|
AC_LINK_IFELSE([AC_LANG_CALL([], [initscr])], |
|
405 |
|
[ax_cv_plaincurses=yes], [ax_cv_plaincurses=no]) |
|
406 |
|
]) |
|
407 |
|
|
|
408 |
|
AS_IF([test "x$ax_cv_plaincurses" = xyes], [ |
|
409 |
|
ax_cv_curses=yes |
|
410 |
|
ax_cv_curses_which=plaincurses |
|
411 |
|
AS_IF([test "x$CURSES_LIB" = x], [ |
|
412 |
|
CURSES_LIB="-lcurses" |
|
413 |
|
]) |
|
414 |
|
AC_DEFINE([HAVE_CURSES], [1], [Define to 1 if a SysV or X/Open compatible Curses library is present]) |
|
415 |
|
|
|
416 |
|
# Check for base conformance (and header file) |
|
417 |
|
|
|
418 |
|
AC_CACHE_CHECK([for working curses.h], [ax_cv_header_curses_h], [ |
|
419 |
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
|
420 |
|
@%:@include <curses.h> |
|
421 |
|
]], [[ |
|
422 |
|
chtype a = A_BOLD; |
|
423 |
|
int b = KEY_LEFT; |
|
424 |
|
initscr(); |
|
425 |
|
]])], |
|
426 |
|
[ax_cv_header_curses_h=yes], |
|
427 |
|
[ax_cv_header_curses_h=no]) |
|
428 |
|
]) |
|
429 |
|
AS_IF([test "x$ax_cv_header_curses_h" = xyes], [ |
|
430 |
|
AC_DEFINE([HAVE_CURSES_H], [1], [Define to 1 if <curses.h> is present]) |
|
431 |
|
|
|
432 |
|
# Check for X/Open Enhanced conformance |
|
433 |
|
|
|
434 |
|
AC_CACHE_CHECK([for X/Open Enhanced Curses conformance], [ax_cv_plaincurses_enhanced], [ |
|
435 |
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
|
436 |
|
@%:@define _XOPEN_SOURCE_EXTENDED 1 |
|
437 |
|
@%:@include <curses.h> |
|
438 |
|
@%:@ifndef _XOPEN_CURSES |
|
439 |
|
@%:@error "this Curses library is not enhanced" |
|
440 |
|
"this Curses library is not enhanced" |
|
441 |
|
@%:@endif |
|
442 |
|
]], [[ |
|
443 |
|
chtype a = A_BOLD; |
|
444 |
|
int b = KEY_LEFT; |
|
445 |
|
chtype c = COLOR_PAIR(1) & A_COLOR; |
|
446 |
|
attr_t d = WA_NORMAL; |
|
447 |
|
cchar_t e; |
|
448 |
|
wint_t f; |
|
449 |
|
initscr(); |
|
450 |
|
init_pair(1, COLOR_WHITE, COLOR_RED); |
|
451 |
|
wattr_set(stdscr, d, 0, NULL); |
|
452 |
|
wget_wch(stdscr, &f); |
|
453 |
|
]])], |
|
454 |
|
[ax_cv_plaincurses_enhanced=yes], |
|
455 |
|
[ax_cv_plaincurses_enhanced=no]) |
|
456 |
|
]) |
|
457 |
|
AS_IF([test "x$ax_cv_plaincurses_enhanced" = xyes], [ |
|
458 |
|
ax_cv_curses_enhanced=yes |
|
459 |
|
ax_cv_curses_color=yes |
|
460 |
|
AC_DEFINE([HAVE_CURSES_ENHANCED], [1], [Define to 1 if library supports X/Open Enhanced functions]) |
|
461 |
|
AC_DEFINE([HAVE_CURSES_COLOR], [1], [Define to 1 if library supports color (enhanced functions)]) |
|
462 |
|
]) |
|
463 |
|
|
|
464 |
|
# Check for color functions |
|
465 |
|
|
|
466 |
|
AC_CACHE_CHECK([for Curses color functions], [ax_cv_plaincurses_color], [ |
|
467 |
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
|
468 |
|
@%:@define _XOPEN_SOURCE_EXTENDED 1 |
|
469 |
|
@%:@include <curses.h> |
|
470 |
|
]], [[ |
|
471 |
|
chtype a = A_BOLD; |
|
472 |
|
int b = KEY_LEFT; |
|
473 |
|
chtype c = COLOR_PAIR(1) & A_COLOR; |
|
474 |
|
initscr(); |
|
475 |
|
init_pair(1, COLOR_WHITE, COLOR_RED); |
|
476 |
|
]])], |
|
477 |
|
[ax_cv_plaincurses_color=yes], |
|
478 |
|
[ax_cv_plaincurses_color=no]) |
|
479 |
|
]) |
|
480 |
|
AS_IF([test "x$ax_cv_plaincurses_color" = xyes], [ |
|
481 |
|
ax_cv_curses_color=yes |
|
482 |
|
AC_DEFINE([HAVE_CURSES_COLOR], [1], [Define to 1 if library supports color (enhanced functions)]) |
|
483 |
|
]) |
|
484 |
|
|
|
485 |
|
# Check for obsolete functions |
|
486 |
|
|
|
487 |
|
AC_CACHE_CHECK([for obsolete Curses functions], [ax_cv_plaincurses_obsolete], [ |
|
488 |
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
|
489 |
|
@%:@include <curses.h> |
|
490 |
|
]], [[ |
|
491 |
|
chtype a = A_BOLD; |
|
492 |
|
int b = KEY_LEFT; |
|
493 |
|
int g = getattrs(stdscr); |
|
494 |
|
int h = getcurx(stdscr) + getmaxx(stdscr); |
|
495 |
|
initscr(); |
|
496 |
|
]])], |
|
497 |
|
[ax_cv_plaincurses_obsolete=yes], |
|
498 |
|
[ax_cv_plaincurses_obsolete=no]) |
|
499 |
|
]) |
|
500 |
|
AS_IF([test "x$ax_cv_plaincurses_obsolete" = xyes], [ |
|
501 |
|
ax_cv_curses_obsolete=yes |
|
502 |
|
AC_DEFINE([HAVE_CURSES_OBSOLETE], [1], [Define to 1 if library supports certain obsolete features]) |
|
503 |
|
]) |
|
504 |
|
]) |
|
505 |
|
|
|
506 |
|
AS_IF([test "x$ax_cv_header_curses_h" = xno], [ |
|
507 |
|
AC_MSG_WARN([could not find a working curses.h]) |
|
508 |
|
]) |
|
509 |
|
]) |
|
510 |
|
]) |
|
511 |
|
|
|
512 |
|
AS_IF([test "x$ax_cv_curses" != xyes], [ax_cv_curses=no]) |
|
513 |
|
AS_IF([test "x$ax_cv_curses_enhanced" != xyes], [ax_cv_curses_enhanced=no]) |
|
514 |
|
AS_IF([test "x$ax_cv_curses_color" != xyes], [ax_cv_curses_color=no]) |
|
515 |
|
AS_IF([test "x$ax_cv_curses_obsolete" != xyes], [ax_cv_curses_obsolete=no]) |
|
516 |
|
|
|
517 |
|
LIBS=$ax_saved_LIBS |
|
518 |
|
])dnl |