mirror of https://github.com/MidnightCommander/mc
212 lines
7.1 KiB
Plaintext
212 lines
7.1 KiB
Plaintext
dnl check for ncurses in user supplied path
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AC_DEFUN([mc_CHECK_NCURSES_BY_PATH], [
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ac_ncurses_inc_path=[$1]
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ac_ncurses_lib_path=[$2]
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if test x"$ac_ncurses_inc_path" != x; then
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ac_ncurses_inc_path="-I"$ac_ncurses_inc_path
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fi
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if test x"$ac_ncurses_lib_path" != x; then
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ac_ncurses_lib_path="-L"$ac_ncurses_lib_path
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fi
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saved_CPPFLAGS="$CPPFLAGS"
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saved_LDFLAGS="$LDFLAGS"
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CPPFLAGS="$CPPFLAGS $ac_ncurses_inc_path"
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LDFLAGS="$LDFLAGS $ac_ncurses_lib_path"
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dnl Check for the headers
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dnl Both headers should be in the same directory
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dnl AIX term.h is unusable for mc
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AC_MSG_CHECKING([for ncurses/ncurses.h and ncurses/term.h])
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AC_PREPROC_IFELSE(
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[
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AC_LANG_PROGRAM([[#include <ncurses/ncurses.h>
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#include <ncurses/term.h>
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]],[[return 0;]])
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],
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[
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AC_MSG_RESULT(yes)
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if test x"$ac_ncurses_inc_path" = x; then
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ac_ncurses_inc_path="-I/usr/include"
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fi
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if test x"$ac_ncurses_lib_path" = x; then
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ac_ncurses_lib_path="-L/usr/lib"
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fi
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found_ncurses=yes
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AC_DEFINE(HAVE_NCURSES_NCURSES_H, 1,
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[Define to 1 if you have the <ncurses/ncurses.h> header file.])
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AC_DEFINE(HAVE_NCURSES_TERM_H, 1,
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[Define to 1 if you have the <ncurses/term.h> header file.])
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],
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[
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AC_MSG_RESULT(no)
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found_ncurses=no
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error_msg_ncurses="ncurses header not found"
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],
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)
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if test x"$found_ncurses" = x"yes"; then
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screen_type=ncurses
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screen_msg="NCurses"
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AC_DEFINE(HAVE_NCURSES, 1,
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[Define to use ncurses library for screen management])
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MCLIBS="$MCLIBS $ac_ncurses_lib_path"
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else
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CPPFLAGS="$saved_CPPFLAGS"
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LDFLAGS="$saved_LDPFLAGS"
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AC_MSG_ERROR([$error_msg_ncurses])
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fi
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])
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dnl
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dnl Use the ncurses library. It can only be requested explicitly,
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dnl so just fail if anything goes wrong.
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dnl
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dnl If ncurses exports the ESCDELAY variable it should be set to 0
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dnl or you'll have to press Esc three times to dismiss a dialog box.
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dnl
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AC_DEFUN([mc_WITH_NCURSES], [
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dnl has_colors() is specific to ncurses, it's not in the old curses
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save_LIBS="$LIBS"
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ncursesw_found=
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dnl get the user supplied include path
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AC_ARG_WITH([ncurses-includes],
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AS_HELP_STRING([--with-ncurses-includes=@<:@DIR@:>@],
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[set path to ncurses includes @<:@default=/usr/include@:>@; make sense only if --with-screen=ncurses; for /usr/local/include/ncurses specify /usr/local/include]
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),
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[ac_ncurses_inc_path="$withval"],
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[ac_ncurses_inc_path=""]
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)
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dnl get the user supplied lib path
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AC_ARG_WITH([ncurses-libs],
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AS_HELP_STRING([--with-ncurses-libs=@<:@DIR@:>@],
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[set path to ncurses library @<:@default=/usr/lib@:>@; make sense only if --with-screen=ncurses]
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),
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[ac_ncurses_lib_path="$withval"],
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[ac_ncurses_lib_path=""]
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)
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dnl we need at least the inc path, the lib may be in a std location
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if test x"$ac_ncurses_inc_path" != x; then
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dnl check the user supplied location
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mc_CHECK_NCURSES_BY_PATH([$ac_ncurses_inc_path],[$ac_ncurses_lib_path])
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LIBS=
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AC_SEARCH_LIBS([has_colors], [ncurses], [MCLIBS="$MCLIBS $LIBS"],
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[AC_MSG_ERROR([Cannot find ncurses library])])
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AC_SEARCH_LIBS([stdscr], [tinfo ncurses], [MCLIBS="$MCLIBS $LIBS"],
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[AC_MSG_ERROR([Cannot find a library providing stdscr])])
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screen_type=ncurses
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screen_msg="NCurses"
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AC_DEFINE(USE_NCURSES, 1,
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[Define to use ncurses for screen management])
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else
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LIBS=
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AC_SEARCH_LIBS([addwstr], [ncursesw ncurses curses], [MCLIBS="$MCLIBS $LIBS";ncursesw_found=yes],
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[AC_MSG_WARN([Cannot find ncurses library, that support wide characters])])
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AC_SEARCH_LIBS([stdscr], [tinfow tinfo ncursesw ncurses curses], [MCLIBS="$MCLIBS $LIBS"],
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[AC_MSG_ERROR([Cannot find a library providing stdscr])])
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if test x"$ncursesw_found" = "x"; then
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LIBS=
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AC_SEARCH_LIBS([has_colors], [ncurses curses], [MCLIBS="$MCLIBS $LIBS"],
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[AC_MSG_ERROR([Cannot find ncurses library])])
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AC_SEARCH_LIBS([stdscr], [tinfo ncurses curses], [MCLIBS="$MCLIBS $LIBS"],
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[AC_MSG_ERROR([Cannot find a library providing stdscr])])
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fi
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dnl Check the header
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ncurses_h_found=
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AC_CHECK_HEADERS([ncursesw/curses.h ncurses/curses.h ncurses.h curses.h],
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[ncurses_h_found=yes; break])
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if test x"$ncurses_h_found" = "x"; then
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AC_MSG_ERROR([Cannot find ncurses header file])
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fi
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screen_type=ncurses
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screen_msg="NCurses"
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AC_DEFINE(USE_NCURSES, 1,
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[Define to use ncurses for screen management])
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fi
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dnl check for ESCDELAY
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AC_CACHE_CHECK([for ESCDELAY variable],
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[mc_cv_ncurses_escdelay],
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[AC_LINK_IFELSE([AC_LANG_PROGRAM([], [[
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extern int ESCDELAY;
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ESCDELAY = 0;
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]])],
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[mc_cv_ncurses_escdelay=yes],
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[mc_cv_ncurses_escdelay=no])
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])
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if test x"$mc_cv_ncurses_escdelay" = xyes; then
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AC_DEFINE(HAVE_ESCDELAY, 1,
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[Define if ncurses has ESCDELAY variable])
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fi
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dnl check for resizeterm
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AC_CHECK_FUNCS(resizeterm)
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LIBS="$save_LIBS"
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])
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dnl
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dnl Use the ncursesw library. It can only be requested explicitly,
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dnl so just fail if anything goes wrong.
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dnl
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dnl If ncursesw exports the ESCDELAY variable it should be set to 0
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dnl or you'll have to press Esc three times to dismiss a dialog box.
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dnl
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AC_DEFUN([mc_WITH_NCURSESW], [
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dnl has_colors() is specific to ncurses, it's not in the old curses
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save_LIBS="$LIBS"
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LIBS=
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AC_SEARCH_LIBS([has_colors], [ncursesw], [MCLIBS="$MCLIBS $LIBS"],
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[AC_MSG_ERROR([Cannot find ncursesw library])])
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AC_SEARCH_LIBS([stdscr], [tinfow ncursesw], [MCLIBS="$MCLIBS $LIBS"],
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[AC_MSG_ERROR([Cannot find a library providing stdscr])])
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dnl Check the header
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ncurses_h_found=
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AC_CHECK_HEADERS([ncursesw/curses.h],
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[ncursesw_h_found=yes; break])
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if test x"$ncursesw_h_found" = "x"; then
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AC_MSG_ERROR([Cannot find ncursesw header file])
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fi
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screen_type=ncursesw
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screen_msg="NCursesw"
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AC_DEFINE(USE_NCURSESW, 1,
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[Define to use ncursesw for screen management])
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AC_CACHE_CHECK([for ESCDELAY variable],
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[mc_cv_ncursesw_escdelay],
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[AC_LINK_IFELSE([AC_LANG_PROGRAM([], [[
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extern int ESCDELAY;
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ESCDELAY = 0;
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]])],
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[mc_cv_ncursesw_escdelay=yes],
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[mc_cv_ncursesw_escdelay=no])
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])
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if test x"$mc_cv_ncursesw_escdelay" = xyes; then
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AC_DEFINE(HAVE_ESCDELAY, 1,
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[Define if ncursesw has ESCDELAY variable])
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fi
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AC_CHECK_FUNCS(resizeterm)
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LIBS="$save_LIBS"
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])
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