Merge tag 'kbuild-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild updates from Masahiro Yamada:

 - Remove tristate choice support from Kconfig

 - Stop using the PROVIDE() directive in the linker script

 - Reduce the number of links for the combination of CONFIG_KALLSYMS and
   CONFIG_DEBUG_INFO_BTF

 - Enable the warning for symbol reference to .exit.* sections by
   default

 - Fix warnings in RPM package builds

 - Improve scripts/make_fit.py to generate a FIT image with separate
   base DTB and overlays

 - Improve choice value calculation in Kconfig

 - Fix conditional prompt behavior in choice in Kconfig

 - Remove support for the uncommon EMAIL environment variable in Debian
   package builds

 - Remove support for the uncommon "name <email>" form for the DEBEMAIL
   environment variable

 - Raise the minimum supported GNU Make version to 4.0

 - Remove stale code for the absolute kallsyms

 - Move header files commonly used for host programs to scripts/include/

 - Introduce the pacman-pkg target to generate a pacman package used in
   Arch Linux

 - Clean up Kconfig

* tag 'kbuild-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (65 commits)
  kbuild: doc: gcc to CC change
  kallsyms: change sym_entry::percpu_absolute to bool type
  kallsyms: unify seq and start_pos fields of struct sym_entry
  kallsyms: add more original symbol type/name in comment lines
  kallsyms: use \t instead of a tab in printf()
  kallsyms: avoid repeated calculation of array size for markers
  kbuild: add script and target to generate pacman package
  modpost: use generic macros for hash table implementation
  kbuild: move some helper headers from scripts/kconfig/ to scripts/include/
  Makefile: add comment to discourage tools/* addition for kernel builds
  kbuild: clean up scripts/remove-stale-files
  kconfig: recursive checks drop file/lineno
  kbuild: rpm-pkg: introduce a simple changelog section for kernel.spec
  kallsyms: get rid of code for absolute kallsyms
  kbuild: Create INSTALL_PATH directory if it does not exist
  kbuild: Abort make on install failures
  kconfig: remove 'e1' and 'e2' macros from expression deduplication
  kconfig: remove SYMBOL_CHOICEVAL flag
  kconfig: add const qualifiers to several function arguments
  kconfig: call expr_eliminate_yn() at least once in expr_eliminate_dups()
  ...

1 files changed, 24 insertions, 21 deletions

diff --git a/scripts/kconfig/parser.y b/scripts/kconfig/parser.y
index ff709001b1f0..61900feb4254 100644
--- a/scripts/kconfig/parser.y
+++ b/scripts/kconfig/parser.y
@@ -28,9 +28,7 @@ static void zconf_error(const char *err, ...);
 static bool zconf_endtoken(const char *tokenname,
 			   const char *expected_tokenname);
 
-struct menu *current_menu, *current_entry;
-
-static bool inside_choice = false;
+struct menu *current_menu, *current_entry, *current_choice;
 
 %}
 
@@ -90,7 +88,7 @@ static bool inside_choice = false;
 
 %type <symbol> nonconst_symbol
 %type <symbol> symbol
-%type <type> type logic_type default
+%type <type> type default
 %type <expr> expr
 %type <expr> if_expr
 %type <string> end
@@ -147,12 +145,21 @@ config_entry_start: T_CONFIG nonconst_symbol T_EOL
 
 config_stmt: config_entry_start config_option_list
 {
-	if (inside_choice) {
+	if (current_choice) {
 		if (!current_entry->prompt) {
 			fprintf(stderr, "%s:%d: error: choice member must have a prompt\n",
 				current_entry->filename, current_entry->lineno);
 			yynerrs++;
 		}
+
+		if (current_entry->sym->type != S_BOOLEAN) {
+			fprintf(stderr, "%s:%d: error: choice member must be bool\n",
+				current_entry->filename, current_entry->lineno);
+			yynerrs++;
+		}
+
+		list_add_tail(&current_entry->sym->choice_link,
+			      &current_choice->choice_members);
 	}
 
 	printd(DEBUG_PARSE, "%s:%d:endconfig\n", cur_filename, cur_lineno);
@@ -234,7 +241,9 @@ choice: T_CHOICE T_EOL
 	struct symbol *sym = sym_lookup(NULL, 0);
 
 	menu_add_entry(sym);
-	menu_add_expr(P_CHOICE, NULL, NULL);
+	menu_set_type(S_BOOLEAN);
+	INIT_LIST_HEAD(&current_entry->choice_members);
+
 	printd(DEBUG_PARSE, "%s:%d:choice\n", cur_filename, cur_lineno);
 };
 
@@ -248,12 +257,12 @@ choice_entry: choice choice_option_list
 
 	$$ = menu_add_menu();
 
-	inside_choice = true;
+	current_choice = current_entry;
 };
 
 choice_end: end
 {
-	inside_choice = false;
+	current_choice = NULL;
 
 	if (zconf_endtoken($1, "choice")) {
 		menu_end_menu();
@@ -277,10 +286,10 @@ choice_option: T_PROMPT T_WORD_QUOTE if_expr T_EOL
 	printd(DEBUG_PARSE, "%s:%d:prompt\n", cur_filename, cur_lineno);
 };
 
-choice_option: logic_type prompt_stmt_opt T_EOL
+choice_option: T_BOOL T_WORD_QUOTE if_expr T_EOL
 {
-	menu_set_type($1);
-	printd(DEBUG_PARSE, "%s:%d:type(%u)\n", cur_filename, cur_lineno, $1);
+	menu_add_prompt(P_PROMPT, $2, $3);
+	printd(DEBUG_PARSE, "%s:%d:bool\n", cur_filename, cur_lineno);
 };
 
 choice_option: T_DEFAULT nonconst_symbol if_expr T_EOL
@@ -290,15 +299,12 @@ choice_option: T_DEFAULT nonconst_symbol if_expr T_EOL
 };
 
 type:
-	  logic_type
+	  T_BOOL		{ $$ = S_BOOLEAN; }
+	| T_TRISTATE		{ $$ = S_TRISTATE; }
 	| T_INT			{ $$ = S_INT; }
 	| T_HEX			{ $$ = S_HEX; }
 	| T_STRING		{ $$ = S_STRING; }
 
-logic_type:
-	  T_BOOL		{ $$ = S_BOOLEAN; }
-	| T_TRISTATE		{ $$ = S_TRISTATE; }
-
 default:
 	  T_DEFAULT		{ $$ = S_UNKNOWN; }
 	| T_DEF_BOOL		{ $$ = S_BOOLEAN; }
@@ -483,7 +489,7 @@ assign_val:
  *
  * Return: -1 if an error is found, 0 otherwise.
  */
-static int choice_check_sanity(struct menu *menu)
+static int choice_check_sanity(const struct menu *menu)
 {
 	struct property *prop;
 	int ret = 0;
@@ -638,7 +644,7 @@ static void print_quoted_string(FILE *out, const char *str)
 	putc('"', out);
 }
 
-static void print_symbol(FILE *out, struct menu *menu)
+static void print_symbol(FILE *out, const struct menu *menu)
 {
 	struct symbol *sym = menu->sym;
 	struct property *prop;
@@ -689,9 +695,6 @@ static void print_symbol(FILE *out, struct menu *menu)
 			}
 			fputc('\n', out);
 			break;
-		case P_CHOICE:
-			fputs("  #choice value\n", out);
-			break;
 		case P_SELECT:
 			fputs( "  select ", out);
 			expr_fprint(prop->expr, out);