kconfig: Sync with upstream v4.18

This commit introduces the following upstream changes:

73d1c580f92b kconfig: loop boundary condition fix
ecd53ac2f2c6 kconfig: handle P_SYMBOL in print_symbol()
b2d00d7c61c8 kconfig: fix line numbers for if-entries in menu tree
8593080c0fcf kconfig: fix localmodconfig
2ae89c7a82ea kconfig: Avoid format overflow warning from GCC 8.1
bb6d83dde191 kbuild: Move last word of nconfig help to the previous line
d6a0c8a1326b kconfig: Add testconfig into make help output
2bece88f89fa kconfig: test: add Kconfig macro language tests
915f64901eb3 kconfig: error out if a recursive variable references itself
a702a6176e2f kconfig: add 'filename' and 'lineno' built-in variables
1d6272e6fe43 kconfig: add 'info', 'warning-if', and 'error-if' built-in functions
82bc8bd82e5c kconfig: expand lefthand side of assignment statement
ed2a22f277c6 kconfig: support append assignment operator
1175c02506ff kconfig: support simply expanded variable
9ced3bddec08 kconfig: support user-defined function and recursively expanded variable
9de071536c87 kconfig: begin PARAM state only when seeing a command keyword
2fd5b09c201e kconfig: add 'shell' built-in function
e298f3b49def kconfig: add built-in function support
137c0118a900 kconfig: make default prompt of mainmenu less specific
5b31a9746756 kconfig: remove sym_expand_string_value()
96d8e48da55a kconfig: remove string expansion for mainmenu after yyparse()
bb222ceeb327 kconfig: remove string expansion in file_lookup()
104daea149c4 kconfig: reference environment variables directly and remove 'option env='
694c49a7c01c kconfig: drop localization support
1c5af5cf9308 kconfig: refactor ncurses package checks for building mconf and nconf
b464ef583dc7 kconfig: refactor GTK+ package checks for building gconf
0b669a5076fd kconfig: refactor Qt package checks for building qconf

Signed-off-by: Chris Packham <judge.packham@gmail.com>

7 files changed, 13 insertions, 112 deletions

diff --git a/kconfig/lxdialog/check-lxdialog.sh b/kconfig/lxdialog/check-lxdialog.sh
deleted file mode 100755
index 6c0bcd9c..00000000
--- a/kconfig/lxdialog/check-lxdialog.sh
+++ /dev/null
@@ -1,93 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-# Check ncurses compatibility
-
-# What library to link
-ldflags()
-{
-	pkg-config --libs ncursesw 2>/dev/null && exit
-	pkg-config --libs ncurses 2>/dev/null && exit
-	for ext in so a dll.a dylib ; do
-		for lib in ncursesw ncurses curses ; do
-			$cc -print-file-name=lib${lib}.${ext} | grep -q /
-			if [ $? -eq 0 ]; then
-				echo "-l${lib}"
-				exit
-			fi
-		done
-	done
-	exit 1
-}
-
-# Where is ncurses.h?
-ccflags()
-{
-	if pkg-config --cflags ncursesw 2>/dev/null; then
-		echo '-DCURSES_LOC="<ncurses.h>" -DNCURSES_WIDECHAR=1'
-	elif pkg-config --cflags ncurses 2>/dev/null; then
-		echo '-DCURSES_LOC="<ncurses.h>"'
-	elif [ -f /usr/include/ncursesw/curses.h ]; then
-		echo '-I/usr/include/ncursesw -DCURSES_LOC="<curses.h>"'
-		echo ' -DNCURSES_WIDECHAR=1'
-	elif [ -f /usr/include/ncurses/ncurses.h ]; then
-		echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"'
-	elif [ -f /usr/include/ncurses/curses.h ]; then
-		echo '-I/usr/include/ncurses -DCURSES_LOC="<curses.h>"'
-	elif [ -f /usr/include/ncurses.h ]; then
-		echo '-DCURSES_LOC="<ncurses.h>"'
-	else
-		echo '-DCURSES_LOC="<curses.h>"'
-	fi
-}
-
-# Temp file, try to clean up after us
-tmp=.lxdialog.tmp
-trap "rm -f $tmp" 0 1 2 3 15
-
-# Check if we can link to ncurses
-check() {
-        $cc -x c - -o $tmp 2>/dev/null <<'EOF'
-#include CURSES_LOC
-main() {}
-EOF
-	if [ $? != 0 ]; then
-	    echo " *** Unable to find the ncurses libraries or the"       1>&2
-	    echo " *** required header files."                            1>&2
-	    echo " *** 'make menuconfig' requires the ncurses libraries." 1>&2
-	    echo " *** "                                                  1>&2
-	    echo " *** Install ncurses (ncurses-devel or libncurses-dev " 1>&2
-	    echo " *** depending on your distribution) and try again."    1>&2
-	    echo " *** "                                                  1>&2
-	    exit 1
-	fi
-}
-
-usage() {
-	printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n"
-}
-
-if [ $# -eq 0 ]; then
-	usage
-	exit 1
-fi
-
-cc=""
-case "$1" in
-	"-check")
-		shift
-		cc="$@"
-		check
-		;;
-	"-ccflags")
-		ccflags
-		;;
-	"-ldflags")
-		shift
-		cc="$@"
-		ldflags
-		;;
-	"*")
-		usage
-		exit 1
-		;;
-esac
diff --git a/kconfig/lxdialog/checklist.c b/kconfig/lxdialog/checklist.c
index 8d016faa..2e96323a 100644
--- a/kconfig/lxdialog/checklist.c
+++ b/kconfig/lxdialog/checklist.c
@@ -103,8 +103,8 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected)
 	int x = width / 2 - 11;
 	int y = height - 2;
 
-	print_button(dialog, gettext("Select"), y, x, selected == 0);
-	print_button(dialog, gettext(" Help "), y, x + 14, selected == 1);
+	print_button(dialog, "Select", y, x, selected == 0);
+	print_button(dialog, " Help ", y, x + 14, selected == 1);
 
 	wmove(dialog, y, x + 1 + 14 * selected);
 	wrefresh(dialog);
diff --git a/kconfig/lxdialog/dialog.h b/kconfig/lxdialog/dialog.h
index fcffd5b4..0b00be5a 100644
--- a/kconfig/lxdialog/dialog.h
+++ b/kconfig/lxdialog/dialog.h
@@ -26,16 +26,10 @@
 #include <string.h>
 #include <stdbool.h>
 
-#ifndef KBUILD_NO_NLS
-# include <libintl.h>
-#else
-# define gettext(Msgid) ((const char *) (Msgid))
-#endif
-
 #ifdef __sun__
 #define CURS_MACROS
 #endif
-#include CURSES_LOC
+#include <ncurses.h>
 
 /*
  * Colors in ncurses 1.9.9e do not work properly since foreground and
diff --git a/kconfig/lxdialog/inputbox.c b/kconfig/lxdialog/inputbox.c
index d58de1dc..fe82ff6d 100644
--- a/kconfig/lxdialog/inputbox.c
+++ b/kconfig/lxdialog/inputbox.c
@@ -31,8 +31,8 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected)
 	int x = width / 2 - 11;
 	int y = height - 2;
 
-	print_button(dialog, gettext("  Ok  "), y, x, selected == 0);
-	print_button(dialog, gettext(" Help "), y, x + 14, selected == 1);
+	print_button(dialog, "  Ok  ", y, x, selected == 0);
+	print_button(dialog, " Help ", y, x + 14, selected == 1);
 
 	wmove(dialog, y, x + 1 + 14 * selected);
 	wrefresh(dialog);
diff --git a/kconfig/lxdialog/menubox.c b/kconfig/lxdialog/menubox.c
index 11ae9ad7..d70cab36 100644
--- a/kconfig/lxdialog/menubox.c
+++ b/kconfig/lxdialog/menubox.c
@@ -157,11 +157,11 @@ static void print_buttons(WINDOW * win, int height, int width, int selected)
 	int x = width / 2 - 28;
 	int y = height - 2;
 
-	print_button(win, gettext("Select"), y, x, selected == 0);
-	print_button(win, gettext(" Exit "), y, x + 12, selected == 1);
-	print_button(win, gettext(" Help "), y, x + 24, selected == 2);
-	print_button(win, gettext(" Save "), y, x + 36, selected == 3);
-	print_button(win, gettext(" Load "), y, x + 48, selected == 4);
+	print_button(win, "Select", y, x, selected == 0);
+	print_button(win, " Exit ", y, x + 12, selected == 1);
+	print_button(win, " Help ", y, x + 24, selected == 2);
+	print_button(win, " Save ", y, x + 36, selected == 3);
+	print_button(win, " Load ", y, x + 48, selected == 4);
 
 	wmove(win, y, x + 1 + 12 * selected);
 	wrefresh(win);
diff --git a/kconfig/lxdialog/textbox.c b/kconfig/lxdialog/textbox.c
index 1773319b..88d2818e 100644
--- a/kconfig/lxdialog/textbox.c
+++ b/kconfig/lxdialog/textbox.c
@@ -129,7 +129,7 @@ do_resize:
 
 	print_title(dialog, title, width);
 
-	print_button(dialog, gettext(" Exit "), height - 2, width / 2 - 4, TRUE);
+	print_button(dialog, " Exit ", height - 2, width / 2 - 4, TRUE);
 	wnoutrefresh(dialog);
 	getyx(dialog, cur_y, cur_x);	/* Save cursor position */
 
diff --git a/kconfig/lxdialog/yesno.c b/kconfig/lxdialog/yesno.c
index 676fb2f8..cd1223c9 100644
--- a/kconfig/lxdialog/yesno.c
+++ b/kconfig/lxdialog/yesno.c
@@ -29,8 +29,8 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected)
 	int x = width / 2 - 10;
 	int y = height - 2;
 
-	print_button(dialog, gettext(" Yes "), y, x, selected == 0);
-	print_button(dialog, gettext("  No  "), y, x + 13, selected == 1);
+	print_button(dialog, " Yes ", y, x, selected == 0);
+	print_button(dialog, "  No  ", y, x + 13, selected == 1);
 
 	wmove(dialog, y, x + 1 + 13 * selected);
 	wrefresh(dialog);