X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Faclocal.m4;h=546baa71c584b497f7e2a533c71e064b33bbfc5d;hp=0ea83b55135771270f1b5c89e76a05f564809375;hb=4b1d778499db088254fdf97fa7dc271c82c36622;hpb=02f02dcd4464143580e783ae32c822d8eb8cdcbf

diff --git a/test/aclocal.m4 b/test/aclocal.m4
index 0ea83b55..546baa71 100644
--- a/test/aclocal.m4
+++ b/test/aclocal.m4
@@ -26,7 +26,7 @@ dnl sale, use or other dealings in this Software without prior written       *
 dnl authorization.                                                           *
 dnl***************************************************************************
 dnl
-dnl $Id: aclocal.m4,v 1.120 2015/08/08 14:27:27 tom Exp $
+dnl $Id: aclocal.m4,v 1.124 2015/12/13 02:14:52 tom Exp $
 dnl
 dnl Author: Thomas E. Dickey
 dnl
@@ -1297,6 +1297,34 @@ rm -f core])
 test "$cf_cv_func_curses_version" = yes && AC_DEFINE(HAVE_CURSES_VERSION,1,[Define to 1 if we have curses_version function])
 ])
 dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_OPENPTY version: 5 updated: 2015/09/12 14:46:50
+dnl ---------------
+dnl Check for openpty() function, along with <pty.h> header.  It may need the
+dnl "util" library as well.
+AC_DEFUN([CF_FUNC_OPENPTY],
+[
+AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
+AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
+	cf_save_LIBS="$LIBS"
+	test $cf_cv_lib_util = yes && { CF_ADD_LIB(util) }
+	for cf_header in pty.h libutil.h util.h
+	do
+	AC_TRY_LINK([
+#include <$cf_header>
+],[
+	int x = openpty((int *)0, (int *)0, (char *)0,
+				   (struct termios *)0, (struct winsize *)0);
+],[
+		cf_cv_func_openpty=$cf_header
+		break
+],[
+		cf_cv_func_openpty=no
+])
+	done
+	LIBS="$cf_save_LIBS"
+])
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00
 dnl -----------------
 dnl Test for availability of useful gcc __attribute__ directives to quiet
@@ -3239,7 +3267,7 @@ CF_NO_LEAKS_OPTION(valgrind,
 	[USE_VALGRIND])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_CURSES version: 11 updated: 2011/01/18 18:15:30
+dnl CF_XOPEN_CURSES version: 13 updated: 2015/12/12 20:59:52
 dnl ---------------
 dnl Test if we should define X/Open source for curses, needed on Digital Unix
 dnl 4.x, to see the extended functions, but breaks on IRIX 6.x.
@@ -3249,7 +3277,8 @@ dnl as getbegy().  The latter is better design, but the former is standard.
 AC_DEFUN([CF_XOPEN_CURSES],
 [
 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
-AC_CACHE_CHECK(if we must define _XOPEN_SOURCE_EXTENDED,cf_cv_need_xopen_extension,[
+AC_CACHE_CHECK(definition to turn on extended curses functions,cf_cv_need_xopen_extension,[
+cf_cv_need_xopen_extension=unknown
 AC_TRY_LINK([
 #include <stdlib.h>
 #include <${cf_cv_ncurses_header:-curses.h}>],[
@@ -3258,14 +3287,6 @@ AC_TRY_LINK([
 	make an error
 #endif
 #endif
-	long x = winnstr(stdscr, "", 0);
-	int x1, y1;
-	getbegyx(stdscr, y1, x1)],
-	[cf_cv_need_xopen_extension=no],
-	[AC_TRY_LINK([
-#define _XOPEN_SOURCE_EXTENDED
-#include <stdlib.h>
-#include <${cf_cv_ncurses_header:-curses.h}>],[
 #ifdef NCURSES_VERSION
 	cchar_t check;
 	int check2 = curs_set((int)sizeof(check));
@@ -3273,12 +3294,35 @@ AC_TRY_LINK([
 	long x = winnstr(stdscr, "", 0);
 	int x1, y1;
 	getbegyx(stdscr, y1, x1)],
-	[cf_cv_need_xopen_extension=yes],
-	[cf_cv_need_xopen_extension=unknown])])])
-test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
+	[cf_cv_need_xopen_extension=none],
+	[
+	for cf_try_xopen_extension in _XOPEN_SOURCE_EXTENDED NCURSES_WIDECHAR
+	do
+		AC_TRY_LINK([
+#define $cf_try_xopen_extension 1
+#include <stdlib.h>
+#include <${cf_cv_ncurses_header:-curses.h}>],[
+#ifdef NCURSES_VERSION
+		cchar_t check;
+		int check2 = curs_set((int)sizeof(check));
+#endif
+		long x = winnstr(stdscr, "", 0);
+		int x1, y1;
+		getbegyx(stdscr, y1, x1)],
+		[cf_cv_need_xopen_extension=$cf_try_xopen_extension; break])
+	done
+	])
+])
+
+case $cf_cv_need_xopen_extension in
+(*_*)
+	CPPFLAGS="$CPPFLAGS -D$cf_cv_need_xopen_extension"
+	;;
+esac
+
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 49 updated: 2015/04/12 15:39:00
+dnl CF_XOPEN_SOURCE version: 50 updated: 2015/10/17 19:03:33
 dnl ---------------
 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
 dnl or adapt to the vendor's definitions to get equivalent functionality,
@@ -3348,6 +3392,9 @@ case $host_os in
 (openbsd*)
 	# setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
 	;;
+(os2*)
+	cf_XOPEN_SOURCE=
+	;;
 (osf[[45]]*)
 	cf_xopen_source="-D_OSF_SOURCE"
 	;;