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Add _XOPEN_SOURCE_EXTENDED for parts of the compile and link checks

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Older versions of NcursesW require _XOPEN_SOURCE_EXTENDED to be defined
to access the wide-character interfaces.
This commit is contained in:
John Zaitseff 2011-07-28 22:21:52 +10:00
parent 48e8bbba93
commit b16a785f3e
1 changed files with 5 additions and 1 deletions
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6
m4/ax_with_curses.m4
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@ -222,6 +222,7 @@ AC_DEFUN([AX_WITH_CURSES], [
AC_CACHE_CHECK([for ncursesw/curses.h], [ax_cv_header_ncursesw_curses_h], [
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
@%:@define _XOPEN_SOURCE_EXTENDED 1
@%:@include <ncursesw/curses.h>
]], [[
chtype a = A_BOLD;
@ -252,6 +253,7 @@ AC_DEFUN([AX_WITH_CURSES], [
AC_CACHE_CHECK([for ncursesw.h], [ax_cv_header_ncursesw_h], [
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
@%:@define _XOPEN_SOURCE_EXTENDED 1
@%:@include <ncursesw.h>
]], [[
chtype a = A_BOLD;
@ -400,6 +402,7 @@ AC_DEFUN([AX_WITH_CURSES], [
AC_CACHE_CHECK([for X/Open Enhanced Curses conformance], [ax_cv_plaincurses_enhanced], [
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
@%:@define _XOPEN_SOURCE_EXTENDED 1
@%:@include <curses.h>
@%:@ifndef _XOPEN_CURSES
@%:@error "this Curses library is not enhanced"
@ -431,7 +434,8 @@ AC_DEFUN([AX_WITH_CURSES], [
AC_CACHE_CHECK([for Curses color functions], [ax_cv_plaincurses_color], [
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
@%:@include <curses.h>
@%:@define _XOPEN_SOURCE_EXTENDED 1
@%:@include <curses.h>
]], [[
chtype a = A_BOLD;
int b = KEY_LEFT;