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diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index 278b4d6ac..4f3fa7756 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -11,7 +11,7 @@ $(obj)/%.lex.c: $(src)/%.l FORCE
# YACC
# ---------------------------------------------------------------------------
quiet_cmd_bison = YACC $(basename $@).[ch]
- cmd_bison = $(YACC) -o $(basename $@).c --defines=$(basename $@).h -t -l $<
+ cmd_bison = $(YACC) -b $(basename $(basename $@)) -d -t -l $<
$(obj)/%.tab.c $(obj)/%.tab.h: $(src)/%.y FORCE
$(call if_changed,bison)
diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile
index d6a422a63..0d974ede4 100644
--- a/scripts/genksyms/Makefile
+++ b/scripts/genksyms/Makefile
@@ -13,9 +13,11 @@ genksyms-objs := genksyms.o parse.tab.o lex.lex.o
# so that 'bison: not found' will be displayed if it is missing.
ifeq ($(findstring 1,$(KBUILD_EXTRA_WARN)),)
+ifeq ($(shell command -v $(YACC) || [ -x $(YACC) ] && echo y),)
+ $(error command not found: $(YACC))
+endif
quiet_cmd_bison_no_warn = $(quiet_cmd_bison)
- cmd_bison_no_warn = $(YACC) --version >/dev/null; \
- $(cmd_bison) 2>/dev/null
+ cmd_bison_no_warn = $(cmd_bison) 2>/dev/null
$(obj)/pars%.tab.c $(obj)/pars%.tab.h: $(src)/pars%.y FORCE
$(call if_changed,bison_no_warn)
diff --git a/scripts/genksyms/lex.l b/scripts/genksyms/lex.l
index a4d7495ea..9a59ebba6 100644
--- a/scripts/genksyms/lex.l
+++ b/scripts/genksyms/lex.l
@@ -19,6 +19,8 @@
#include "genksyms.h"
#include "parse.tab.h"
+extern YYSTYPE yylval;
+
/* We've got a two-level lexer here. We let flex do basic tokenization
and then we categorize those basic tokens in the second stage. */
#define YY_DECL static int yylex1(void)
diff --git a/scripts/kconfig/parser.y b/scripts/kconfig/parser.y
index 2af7ce4e1..b7862b9f0 100644
--- a/scripts/kconfig/parser.y
+++ b/scripts/kconfig/parser.y
@@ -21,6 +21,8 @@
int cdebug = PRINTD;
+int yynerrs = 0;
+
static void yyerror(const char *err);
static void zconfprint(const char *err, ...);
static void zconf_error(const char *err, ...);
@@ -98,13 +100,6 @@ struct menu *current_menu, *current_entry;
%type <string> word_opt assign_val
%type <flavor> assign_op
-%destructor {
- fprintf(stderr, "%s:%d: missing end statement for this entry\n",
- $$->file->name, $$->lineno);
- if (current_menu == $$)
- menu_end_menu();
-} if_entry menu_entry choice_entry
-
%%
input: mainmenu_stmt stmt_list | stmt_list;
@@ -517,6 +512,11 @@ static bool zconf_endtoken(const char *tokenname,
if (strcmp(tokenname, expected_tokenname)) {
zconf_error("unexpected '%s' within %s block",
tokenname, expected_tokenname);
+ if (!strcmp(tokenname, "if") || !strcmp(tokenname, "menu") ||
+ !strcmp(tokenname, "choice"))
+ fprintf(stderr, "%s:%d: missing end statement for this entry\n",
+ current_menu->file->name, current_menu->lineno);
+ menu_end_menu();
yynerrs++;
return false;
}
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