diff options
Diffstat (limited to 'scripts/kconfig')
46 files changed, 499 insertions, 645 deletions
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 63b609243d03..ec204fa54c9a 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -142,23 +142,20 @@ help: @echo ' testconfig - Run Kconfig unit tests (requires python3 and pytest)' # =========================================================================== -# Shared Makefile for the various kconfig executables: -# conf: Used for defconfig, oldconfig and related targets # object files used by all kconfig flavours +common-objs := confdata.o expr.o symbol.o preprocess.o zconf.lex.o zconf.tab.o -conf-objs := conf.o zconf.tab.o - -hostprogs-y := conf - -targets += zconf.lex.c - -# generated files seem to need this to find local include files +$(obj)/zconf.lex.o: $(obj)/zconf.tab.h HOSTCFLAGS_zconf.lex.o := -I$(src) HOSTCFLAGS_zconf.tab.o := -I$(src) +# conf: Used for defconfig, oldconfig and related targets +hostprogs-y += conf +conf-objs := conf.o $(common-objs) + # nconf: Used for the nconfig target based on ncurses hostprogs-y += nconf -nconf-objs := nconf.o zconf.tab.o nconf.gui.o +nconf-objs := nconf.o nconf.gui.o $(common-objs) HOSTLDLIBS_nconf = $(shell . $(obj)/.nconf-cfg && echo $$libs) HOSTCFLAGS_nconf.o = $(shell . $(obj)/.nconf-cfg && echo $$cflags) @@ -169,7 +166,7 @@ $(obj)/nconf.o $(obj)/nconf.gui.o: $(obj)/.nconf-cfg # mconf: Used for the menuconfig target based on lxdialog hostprogs-y += mconf lxdialog := checklist.o inputbox.o menubox.o textbox.o util.o yesno.o -mconf-objs := mconf.o zconf.tab.o $(addprefix lxdialog/, $(lxdialog)) +mconf-objs := mconf.o $(addprefix lxdialog/, $(lxdialog)) $(common-objs) HOSTLDLIBS_mconf = $(shell . $(obj)/.mconf-cfg && echo $$libs) $(foreach f, mconf.o $(lxdialog), \ @@ -181,7 +178,7 @@ $(addprefix $(obj)/lxdialog/, $(lxdialog)): $(obj)/.mconf-cfg # qconf: Used for the xconfig target based on Qt hostprogs-y += qconf qconf-cxxobjs := qconf.o -qconf-objs := zconf.tab.o +qconf-objs := images.o $(common-objs) HOSTLDLIBS_qconf = $(shell . $(obj)/.qconf-cfg && echo $$libs) HOSTCXXFLAGS_qconf.o = $(shell . $(obj)/.qconf-cfg && echo $$cflags) @@ -196,15 +193,13 @@ $(obj)/%.moc: $(src)/%.h $(obj)/.qconf-cfg # gconf: Used for the gconfig target based on GTK+ hostprogs-y += gconf -gconf-objs := gconf.o zconf.tab.o +gconf-objs := gconf.o images.o $(common-objs) HOSTLDLIBS_gconf = $(shell . $(obj)/.gconf-cfg && echo $$libs) HOSTCFLAGS_gconf.o = $(shell . $(obj)/.gconf-cfg && echo $$cflags) $(obj)/gconf.o: $(obj)/.gconf-cfg -$(obj)/zconf.tab.o: $(obj)/zconf.lex.c - # check if necessary packages are available, and configure build flags define filechk_conf_cfg $(CONFIG_SHELL) $< diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index 98e0c7a34699..da89ef788a8d 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. */ #include <ctype.h> diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 91d0a5c014ac..08ba146a83c5 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -1,12 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. */ #include <sys/stat.h> #include <ctype.h> #include <errno.h> #include <fcntl.h> +#include <limits.h> #include <stdarg.h> #include <stdio.h> #include <stdlib.h> @@ -74,6 +75,47 @@ static int make_parent_dir(const char *path) return 0; } +static char depfile_path[PATH_MAX]; +static size_t depfile_prefix_len; + +/* touch depfile for symbol 'name' */ +static int conf_touch_dep(const char *name) +{ + int fd, ret; + const char *s; + char *d, c; + + /* check overflow: prefix + name + ".h" + '\0' must fit in buffer. */ + if (depfile_prefix_len + strlen(name) + 3 > sizeof(depfile_path)) + return -1; + + d = depfile_path + depfile_prefix_len; + s = name; + + while ((c = *s++)) + *d++ = (c == '_') ? '/' : tolower(c); + strcpy(d, ".h"); + + /* Assume directory path already exists. */ + fd = open(depfile_path, O_WRONLY | O_CREAT | O_TRUNC, 0644); + if (fd == -1) { + if (errno != ENOENT) + return -1; + + ret = make_parent_dir(depfile_path); + if (ret) + return ret; + + /* Try it again. */ + fd = open(depfile_path, O_WRONLY | O_CREAT | O_TRUNC, 0644); + if (fd == -1) + return -1; + } + close(fd); + + return 0; +} + struct conf_printer { void (*print_symbol)(FILE *, struct symbol *, const char *, void *); void (*print_comment)(FILE *, const char *, void *); @@ -186,14 +228,6 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p) conf_warning("symbol value '%s' invalid for %s", p, sym->name); return 1; - case S_OTHER: - if (*p != '"') { - for (p2 = p; *p2 && !isspace(*p2); p2++) - ; - sym->type = S_STRING; - goto done; - } - /* fall through */ case S_STRING: if (*p++ != '"') break; @@ -212,7 +246,6 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p) /* fall through */ case S_INT: case S_HEX: - done: if (sym_string_valid(sym, p)) { sym->def[def].val = xstrdup(p); sym->flags |= def_flags; @@ -363,7 +396,7 @@ load: sym = sym_find(line + 2 + strlen(CONFIG_)); if (!sym) { sym_add_change_count(1); - goto setsym; + continue; } } else { sym = sym_lookup(line + 2 + strlen(CONFIG_), 0); @@ -393,17 +426,22 @@ load: if (*p2 == '\r') *p2 = 0; } - if (def == S_DEF_USER) { - sym = sym_find(line + strlen(CONFIG_)); - if (!sym) { + + sym = sym_find(line + strlen(CONFIG_)); + if (!sym) { + if (def == S_DEF_AUTO) + /* + * Reading from include/config/auto.conf + * If CONFIG_FOO previously existed in + * auto.conf but it is missing now, + * include/config/foo.h must be touched. + */ + conf_touch_dep(line + strlen(CONFIG_)); + else sym_add_change_count(1); - goto setsym; - } - } else { - sym = sym_lookup(line + strlen(CONFIG_), 0); - if (sym->type == S_UNKNOWN) - sym->type = S_OTHER; + continue; } + if (sym->flags & def_flags) { conf_warning("override: reassigning to symbol %s", sym->name); } @@ -416,7 +454,7 @@ load: continue; } -setsym: + if (sym && sym_is_choice_value(sym)) { struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym)); switch (sym->def[def].tri) { @@ -669,7 +707,6 @@ static void conf_write_symbol(FILE *fp, struct symbol *sym, const char *str; switch (sym->type) { - case S_OTHER: case S_UNKNOWN: break; case S_STRING: @@ -906,24 +943,19 @@ static int conf_write_dep(const char *name) return 0; } -static int conf_split_config(void) +static int conf_touch_deps(void) { const char *name; - char path[PATH_MAX+1]; - char *s, *d, c; struct symbol *sym; - int res, i, fd; + int res, i; + + strcpy(depfile_path, "include/config/"); + depfile_prefix_len = strlen(depfile_path); name = conf_get_autoconfig_name(); conf_read_simple(name, S_DEF_AUTO); sym_calc_value(modules_sym); - if (make_parent_dir("include/config/foo.h")) - return 1; - if (chdir("include/config")) - return 1; - - res = 0; for_all_symbols(i, sym) { sym_calc_value(sym); if ((sym->flags & SYMBOL_NO_WRITE) || !sym->name) @@ -975,42 +1007,12 @@ static int conf_split_config(void) * different from 'no'). */ - /* Replace all '_' and append ".h" */ - s = sym->name; - d = path; - while ((c = *s++)) { - c = tolower(c); - *d++ = (c == '_') ? '/' : c; - } - strcpy(d, ".h"); - - /* Assume directory path already exists. */ - fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644); - if (fd == -1) { - if (errno != ENOENT) { - res = 1; - break; - } - - if (make_parent_dir(path)) { - res = 1; - goto out; - } - - /* Try it again. */ - fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644); - if (fd == -1) { - res = 1; - break; - } - } - close(fd); + res = conf_touch_dep(sym->name); + if (res) + return res; } -out: - if (chdir("../..")) - return 1; - return res; + return 0; } int conf_write_autoconf(int overwrite) @@ -1028,7 +1030,7 @@ int conf_write_autoconf(int overwrite) conf_write_dep("include/config/auto.conf.cmd"); - if (conf_split_config()) + if (conf_touch_deps()) return 1; out = fopen(".tmpconfig", "w"); diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index e1a39e90841d..77ffff3a053c 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -1,8 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. */ +#include <ctype.h> +#include <errno.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -980,7 +982,6 @@ enum string_value_kind { k_string, k_signed, k_unsigned, - k_invalid }; union string_value { @@ -1011,13 +1012,10 @@ static enum string_value_kind expr_parse_string(const char *str, val->u = strtoull(str, &tail, 16); kind = k_unsigned; break; - case S_STRING: - case S_UNKNOWN: + default: val->s = strtoll(str, &tail, 0); kind = k_signed; break; - default: - return k_invalid; } return !errno && !*tail && tail > str && isxdigit(tail[-1]) ? kind : k_string; @@ -1073,13 +1071,7 @@ tristate expr_calc_value(struct expr *e) if (k1 == k_string || k2 == k_string) res = strcmp(str1, str2); - else if (k1 == k_invalid || k2 == k_invalid) { - if (e->type != E_EQUAL && e->type != E_UNEQUAL) { - printf("Cannot compare \"%s\" and \"%s\"\n", str1, str2); - return no; - } - res = strcmp(str1, str2); - } else if (k1 == k_unsigned || k2 == k_unsigned) + else if (k1 == k_unsigned || k2 == k_unsigned) res = (lval.u > rval.u) - (lval.u < rval.u); else /* if (k1 == k_signed && k2 == k_signed) */ res = (lval.s > rval.s) - (lval.s < rval.s); diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h index 7c329e179007..999edb60cd53 100644 --- a/scripts/kconfig/expr.h +++ b/scripts/kconfig/expr.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. */ #ifndef EXPR_H @@ -62,7 +62,7 @@ struct symbol_value { }; enum symbol_type { - S_UNKNOWN, S_BOOLEAN, S_TRISTATE, S_INT, S_HEX, S_STRING, S_OTHER + S_UNKNOWN, S_BOOLEAN, S_TRISTATE, S_INT, S_HEX, S_STRING }; /* enum values are used as index to symbol.def[] */ @@ -131,7 +131,7 @@ struct symbol { struct expr_value implied; }; -#define for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER) +#define for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) #define SYMBOL_CONST 0x0001 /* symbol is const */ #define SYMBOL_CHECK 0x0008 /* used during dependency checking */ diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c index 36f578415c4a..5d4ecf309ee4 100644 --- a/scripts/kconfig/gconf.c +++ b/scripts/kconfig/gconf.c @@ -1,9 +1,6 @@ -/* Hey EMACS -*- linux-c -*- */ +// SPDX-License-Identifier: GPL-2.0 /* - * * Copyright (C) 2002-2003 Romain Lievin <roms@tilp.info> - * Released under the terms of the GNU GPL v2.0. - * */ #ifdef HAVE_CONFIG_H @@ -12,7 +9,7 @@ #include <stdlib.h> #include "lkc.h" -#include "images.c" +#include "images.h" #include <glade/glade.h> #include <gtk/gtk.h> @@ -78,8 +75,8 @@ static gchar **fill_row(struct menu *menu); static void conf_changed(void); /* Helping/Debugging Functions */ - -const char *dbg_sym_flags(int val) +#ifdef DEBUG +static const char *dbg_sym_flags(int val) { static char buf[256]; @@ -108,9 +105,10 @@ const char *dbg_sym_flags(int val) return buf; } +#endif -void replace_button_icon(GladeXML * xml, GdkDrawable * window, - GtkStyle * style, gchar * btn_name, gchar ** xpm) +static void replace_button_icon(GladeXML *xml, GdkDrawable *window, + GtkStyle *style, gchar *btn_name, gchar **xpm) { GdkPixmap *pixmap; GdkBitmap *mask; @@ -128,7 +126,7 @@ void replace_button_icon(GladeXML * xml, GdkDrawable * window, } /* Main Window Initialization */ -void init_main_window(const gchar * glade_file) +static void init_main_window(const gchar *glade_file) { GladeXML *xml; GtkWidget *widget; @@ -190,7 +188,7 @@ void init_main_window(const gchar * glade_file) gtk_widget_show(main_wnd); } -void init_tree_model(void) +static void init_tree_model(void) { gint i; @@ -220,7 +218,7 @@ void init_tree_model(void) model1 = GTK_TREE_MODEL(tree1); } -void init_left_tree(void) +static void init_left_tree(void) { GtkTreeView *view = GTK_TREE_VIEW(tree1_w); GtkCellRenderer *renderer; @@ -262,7 +260,7 @@ static void renderer_edited(GtkCellRendererText * cell, const gchar * path_string, const gchar * new_text, gpointer user_data); -void init_right_tree(void) +static void init_right_tree(void) { GtkTreeView *view = GTK_TREE_VIEW(tree2_w); GtkCellRenderer *renderer; @@ -1212,8 +1210,8 @@ static GtkTreeIter found; /* * Find a menu in the GtkTree starting at parent. */ -GtkTreeIter *gtktree_iter_find_node(GtkTreeIter * parent, - struct menu *tofind) +static GtkTreeIter *gtktree_iter_find_node(GtkTreeIter *parent, + struct menu *tofind) { GtkTreeIter iter; GtkTreeIter *child = &iter; @@ -1424,7 +1422,7 @@ static void display_list(void) tree = tree2; } -void fixup_rootmenu(struct menu *menu) +static void fixup_rootmenu(struct menu *menu) { struct menu *child; static int menu_cnt = 0; diff --git a/scripts/kconfig/images.c b/scripts/kconfig/images.c index d4f84bd4a96b..b4fa0e4a63a5 100644 --- a/scripts/kconfig/images.c +++ b/scripts/kconfig/images.c @@ -1,9 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. */ -static const char *xpm_load[] = { +#include "images.h" + +const char *xpm_load[] = { "22 22 5 1", ". c None", "# c #000000", @@ -33,7 +35,7 @@ static const char *xpm_load[] = { "###############.......", "......................"}; -static const char *xpm_save[] = { +const char *xpm_save[] = { "22 22 5 1", ". c None", "# c #000000", @@ -63,7 +65,7 @@ static const char *xpm_save[] = { "..##################..", "......................"}; -static const char *xpm_back[] = { +const char *xpm_back[] = { "22 22 3 1", ". c None", "# c #000083", @@ -91,7 +93,7 @@ static const char *xpm_back[] = { "......................", "......................"}; -static const char *xpm_tree_view[] = { +const char *xpm_tree_view[] = { "22 22 2 1", ". c None", "# c #000000", @@ -118,7 +120,7 @@ static const char *xpm_tree_view[] = { "......................", "......................"}; -static const char *xpm_single_view[] = { +const char *xpm_single_view[] = { "22 22 2 1", ". c None", "# c #000000", @@ -145,7 +147,7 @@ static const char *xpm_single_view[] = { "......................", "......................"}; -static const char *xpm_split_view[] = { +const char *xpm_split_view[] = { "22 22 2 1", ". c None", "# c #000000", @@ -172,7 +174,7 @@ static const char *xpm_split_view[] = { "......................", "......................"}; -static const char *xpm_symbol_no[] = { +const char *xpm_symbol_no[] = { "12 12 2 1", " c white", ". c black", @@ -189,7 +191,7 @@ static const char *xpm_symbol_no[] = { " .......... ", " "}; -static const char *xpm_symbol_mod[] = { +const char *xpm_symbol_mod[] = { "12 12 2 1", " c white", ". c black", @@ -206,7 +208,7 @@ static const char *xpm_symbol_mod[] = { " .......... ", " "}; -static const char *xpm_symbol_yes[] = { +const char *xpm_symbol_yes[] = { "12 12 2 1", " c white", ". c black", @@ -223,7 +225,7 @@ static const char *xpm_symbol_yes[] = { " .......... ", " "}; -static const char *xpm_choice_no[] = { +const char *xpm_choice_no[] = { "12 12 2 1", " c white", ". c black", @@ -240,7 +242,7 @@ static const char *xpm_choice_no[] = { " .... ", " "}; -static const char *xpm_choice_yes[] = { +const char *xpm_choice_yes[] = { "12 12 2 1", " c white", ". c black", @@ -257,7 +259,7 @@ static const char *xpm_choice_yes[] = { " .... ", " "}; -static const char *xpm_menu[] = { +const char *xpm_menu[] = { "12 12 2 1", " c white", ". c black", @@ -274,7 +276,7 @@ static const char *xpm_menu[] = { " .......... ", " "}; -static const char *xpm_menu_inv[] = { +const char *xpm_menu_inv[] = { "12 12 2 1", " c white", ". c black", @@ -291,7 +293,7 @@ static const char *xpm_menu_inv[] = { " .......... ", " "}; -static const char *xpm_menuback[] = { +const char *xpm_menuback[] = { "12 12 2 1", " c white", ". c black", @@ -308,7 +310,7 @@ static const char *xpm_menuback[] = { " .......... ", " "}; -static const char *xpm_void[] = { +const char *xpm_void[] = { "12 12 2 1", " c white", ". c black", diff --git a/scripts/kconfig/images.h b/scripts/kconfig/images.h new file mode 100644 index 000000000000..d8ff614bd087 --- /dev/null +++ b/scripts/kconfig/images.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> + */ + +#ifndef IMAGES_H +#define IMAGES_H + +#ifdef __cplusplus +extern "C" { +#endif + +extern const char *xpm_load[]; +extern const char *xpm_save[]; +extern const char *xpm_back[]; +extern const char *xpm_tree_view[]; +extern const char *xpm_single_view[]; +extern const char *xpm_split_view[]; +extern const char *xpm_symbol_no[]; +extern const char *xpm_symbol_mod[]; +extern const char *xpm_symbol_yes[]; +extern const char *xpm_choice_no[]; +extern const char *xpm_choice_yes[]; +extern const char *xpm_menu[]; +extern const char *xpm_menu_inv[]; +extern const char *xpm_menuback[]; +extern const char *xpm_void[]; + +#ifdef __cplusplus +} +#endif + +#endif /* IMAGES_H */ diff --git a/scripts/kconfig/kconf_id.c b/scripts/kconfig/kconf_id.c deleted file mode 100644 index b3e0ea0ac732..000000000000 --- a/scripts/kconfig/kconf_id.c +++ /dev/null @@ -1,52 +0,0 @@ - -static struct kconf_id kconf_id_array[] = { - { "mainmenu", T_MAINMENU, TF_COMMAND }, - { "menu", T_MENU, TF_COMMAND }, - { "endmenu", T_ENDMENU, TF_COMMAND }, - { "source", T_SOURCE, TF_COMMAND }, - { "choice", T_CHOICE, TF_COMMAND }, - { "endchoice", T_ENDCHOICE, TF_COMMAND }, - { "comment", T_COMMENT, TF_COMMAND }, - { "config", T_CONFIG, TF_COMMAND }, - { "menuconfig", T_MENUCONFIG, TF_COMMAND }, - { "help", T_HELP, TF_COMMAND }, - { "---help---", T_HELP, TF_COMMAND }, - { "if", T_IF, TF_COMMAND|TF_PARAM }, - { "endif", T_ENDIF, TF_COMMAND }, - { "depends", T_DEPENDS, TF_COMMAND }, - { "optional", T_OPTIONAL, TF_COMMAND }, - { "default", T_DEFAULT, TF_COMMAND, S_UNKNOWN }, - { "prompt", T_PROMPT, TF_COMMAND }, - { "tristate", T_TYPE, TF_COMMAND, S_TRISTATE }, - { "def_tristate", T_DEFAULT, TF_COMMAND, S_TRISTATE }, - { "bool", T_TYPE, TF_COMMAND, S_BOOLEAN }, - { "def_bool", T_DEFAULT, TF_COMMAND, S_BOOLEAN }, - { "int", T_TYPE, TF_COMMAND, S_INT }, - { "hex", T_TYPE, TF_COMMAND, S_HEX }, - { "string", T_TYPE, TF_COMMAND, S_STRING }, - { "select", T_SELECT, TF_COMMAND }, - { "imply", T_IMPLY, TF_COMMAND }, - { "range", T_RANGE, TF_COMMAND }, - { "visible", T_VISIBLE, TF_COMMAND }, - { "option", T_OPTION, TF_COMMAND }, - { "on", T_ON, TF_PARAM }, - { "modules", T_OPT_MODULES, TF_OPTION }, - { "defconfig_list", T_OPT_DEFCONFIG_LIST, TF_OPTION }, - { "allnoconfig_y", T_OPT_ALLNOCONFIG_Y, TF_OPTION }, -}; - -#define KCONF_ID_ARRAY_SIZE (sizeof(kconf_id_array)/sizeof(struct kconf_id)) - -static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len) -{ - int i; - - for (i = 0; i < KCONF_ID_ARRAY_SIZE; i++) { - struct kconf_id *id = kconf_id_array+i; - int l = strlen(id->name); - - if (len == l && !memcmp(str, id->name, len)) - return id; - } - return NULL; -} diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index 9eb7c837cd8f..531ff7c57d92 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. */ #ifndef LKC_H @@ -30,10 +30,6 @@ static inline const char *CONFIG_prefix(void) #undef CONFIG_ #define CONFIG_ CONFIG_prefix() -#define TF_COMMAND 0x0001 -#define TF_PARAM 0x0002 -#define TF_OPTION 0x0004 - enum conf_def_mode { def_default, def_yes, @@ -42,17 +38,6 @@ enum conf_def_mode { def_random }; -#define T_OPT_MODULES 1 -#define T_OPT_DEFCONFIG_LIST 2 -#define T_OPT_ALLNOCONFIG_Y 4 - -struct kconf_id { - const char *name; - int token; - unsigned int flags; - enum symbol_type stype; -}; - extern int yylineno; void zconfdump(FILE *out); void zconf_starthelp(void); @@ -91,7 +76,9 @@ void menu_add_visibility(struct expr *dep); struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep); void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep); void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep); -void menu_add_option(int token, char *arg); +void menu_add_option_modules(void); +void menu_add_option_defconfig_list(void); +void menu_add_option_allnoconfig_y(void); void menu_finalize(struct menu *parent); void menu_set_type(int type); @@ -103,6 +90,9 @@ void *xrealloc(void *p, size_t size); char *xstrdup(const char *s); char *xstrndup(const char *s, size_t n); +/* zconf.l */ +int yylex(void); + struct gstr { size_t len; char *s; @@ -121,6 +111,7 @@ const char *str_get(struct gstr *gs); /* symbol.c */ void sym_clear_all_valid(void); struct symbol *sym_choice_default(struct symbol *sym); +struct property *sym_get_range_prop(struct symbol *sym); const char *sym_get_string_default(struct symbol *sym); struct symbol *sym_check_deps(struct symbol *sym); struct property *prop_alloc(enum prop_type type, struct symbol *sym); diff --git a/scripts/kconfig/lxdialog/checklist.c b/scripts/kconfig/lxdialog/checklist.c index 2e96323ad11b..fd161cfff121 100644 --- a/scripts/kconfig/lxdialog/checklist.c +++ b/scripts/kconfig/lxdialog/checklist.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * checklist.c -- implements the checklist box * @@ -5,20 +6,6 @@ * Stuart Herbert - S.Herbert@sheffield.ac.uk: radiolist extension * Alessandro Rubini - rubini@ipvvis.unipv.it: merged the two * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "dialog.h" diff --git a/scripts/kconfig/lxdialog/dialog.h b/scripts/kconfig/lxdialog/dialog.h index 0b00be5abaa6..68b565e3c495 100644 --- a/scripts/kconfig/lxdialog/dialog.h +++ b/scripts/kconfig/lxdialog/dialog.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * dialog.h -- common declarations for all dialog modules * * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <sys/types.h> diff --git a/scripts/kconfig/lxdialog/inputbox.c b/scripts/kconfig/lxdialog/inputbox.c index fe82ff6d744e..611945611bf8 100644 --- a/scripts/kconfig/lxdialog/inputbox.c +++ b/scripts/kconfig/lxdialog/inputbox.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * inputbox.c -- implements the input box * * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "dialog.h" diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c index d70cab36137e..58c2f8afe59b 100644 --- a/scripts/kconfig/lxdialog/menubox.c +++ b/scripts/kconfig/lxdialog/menubox.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * menubox.c -- implements the menu box * * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/scripts/kconfig/lxdialog/textbox.c b/scripts/kconfig/lxdialog/textbox.c index 88d2818ed956..4e339b12664e 100644 --- a/scripts/kconfig/lxdialog/textbox.c +++ b/scripts/kconfig/lxdialog/textbox.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * textbox.c -- implements the text box * * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "dialog.h" diff --git a/scripts/kconfig/lxdialog/util.c b/scripts/kconfig/lxdialog/util.c index f7abdeb92af0..1b490d4af0d3 100644 --- a/scripts/kconfig/lxdialog/util.c +++ b/scripts/kconfig/lxdialog/util.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * util.c * * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <stdarg.h> diff --git a/scripts/kconfig/lxdialog/yesno.c b/scripts/kconfig/lxdialog/yesno.c index cd1223c903d1..bcaac9b7bab2 100644 --- a/scripts/kconfig/lxdialog/yesno.c +++ b/scripts/kconfig/lxdialog/yesno.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * yesno.c -- implements the yes/no box * * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "dialog.h" diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index 143c05fec161..5f8c82a4cb08 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. * * Introduced single menu mode (show all sub-menus in one large tree). * 2002-11-06 Petr Baudis <pasky@ucw.cz> diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 4cf15d449c05..d9d16469859a 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. */ #include <ctype.h> @@ -195,29 +195,26 @@ void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep) menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep); } -void menu_add_option(int token, char *arg) +void menu_add_option_modules(void) { - switch (token) { - case T_OPT_MODULES: - if (modules_sym) - zconf_error("symbol '%s' redefines option 'modules'" - " already defined by symbol '%s'", - current_entry->sym->name, - modules_sym->name - ); - modules_sym = current_entry->sym; - break; - case T_OPT_DEFCONFIG_LIST: - if (!sym_defconfig_list) - sym_defconfig_list = current_entry->sym; - else if (sym_defconfig_list != current_entry->sym) - zconf_error("trying to redefine defconfig symbol"); - sym_defconfig_list->flags |= SYMBOL_NO_WRITE; - break; - case T_OPT_ALLNOCONFIG_Y: - current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y; - break; - } + if (modules_sym) + zconf_error("symbol '%s' redefines option 'modules' already defined by symbol '%s'", + current_entry->sym->name, modules_sym->name); + modules_sym = current_entry->sym; +} + +void menu_add_option_defconfig_list(void) +{ + if (!sym_defconfig_list) + sym_defconfig_list = current_entry->sym; + else if (sym_defconfig_list != current_entry->sym) + zconf_error("trying to redefine defconfig symbol"); + sym_defconfig_list->flags |= SYMBOL_NO_WRITE; +} + +void menu_add_option_allnoconfig_y(void) +{ + current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y; } static int menu_validate_number(struct symbol *sym, struct symbol *sym2) diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh index 0ef906499646..d924c51d28b7 100755 --- a/scripts/kconfig/merge_config.sh +++ b/scripts/kconfig/merge_config.sh @@ -1,4 +1,6 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# # merge_config.sh - Takes a list of config fragment values, and merges # them one by one. Provides warnings on overridden values, and specified # values that did not make it to the resulting .config file (due to missed @@ -10,18 +12,10 @@ # # Copyright (c) 2009-2010 Wind River Systems, Inc. # Copyright 2011 Linaro -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 2 as -# published by the Free Software Foundation. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# See the GNU General Public License for more details. clean_up() { rm -f $TMP_FILE + rm -f $MERGE_FILE exit } trap clean_up HUP INT TERM @@ -32,6 +26,7 @@ usage() { echo " -m only merge the fragments, do not execute the make command" echo " -n use allnoconfig instead of alldefconfig" echo " -r list redundant entries when merging fragments" + echo " -y make builtin have precedence over modules" echo " -O dir to put generated output files. Consider setting \$KCONFIG_CONFIG instead." echo echo "Used prefix: '$CONFIG_PREFIX'. You can redefine it with \$CONFIG_ environment variable." @@ -40,6 +35,7 @@ usage() { RUNMAKE=true ALLTARGET=alldefconfig WARNREDUN=false +BUILTIN=false OUTPUT=. CONFIG_PREFIX=${CONFIG_-CONFIG_} @@ -64,6 +60,11 @@ while true; do shift continue ;; + "-y") + BUILTIN=true + shift + continue + ;; "-O") if [ -d $2 ];then OUTPUT=$(echo $2 | sed 's/\/*$//') @@ -106,32 +107,45 @@ SED_CONFIG_EXP1="s/^\(${CONFIG_PREFIX}[a-zA-Z0-9_]*\)=.*/\1/p" SED_CONFIG_EXP2="s/^# \(${CONFIG_PREFIX}[a-zA-Z0-9_]*\) is not set$/\1/p" TMP_FILE=$(mktemp ./.tmp.config.XXXXXXXXXX) +MERGE_FILE=$(mktemp ./.merge_tmp.config.XXXXXXXXXX) echo "Using $INITFILE as base" cat $INITFILE > $TMP_FILE # Merge files, printing warnings on overridden values -for MERGE_FILE in $MERGE_LIST ; do - echo "Merging $MERGE_FILE" - if [ ! -r "$MERGE_FILE" ]; then - echo "The merge file '$MERGE_FILE' does not exist. Exit." >&2 +for ORIG_MERGE_FILE in $MERGE_LIST ; do + echo "Merging $ORIG_MERGE_FILE" + if [ ! -r "$ORIG_MERGE_FILE" ]; then + echo "The merge file '$ORIG_MERGE_FILE' does not exist. Exit." >&2 exit 1 fi + cat $ORIG_MERGE_FILE > $MERGE_FILE CFG_LIST=$(sed -n -e "$SED_CONFIG_EXP1" -e "$SED_CONFIG_EXP2" $MERGE_FILE) for CFG in $CFG_LIST ; do grep -q -w $CFG $TMP_FILE || continue PREV_VAL=$(grep -w $CFG $TMP_FILE) NEW_VAL=$(grep -w $CFG $MERGE_FILE) - if [ "x$PREV_VAL" != "x$NEW_VAL" ] ; then - echo Value of $CFG is redefined by fragment $MERGE_FILE: + BUILTIN_FLAG=false + if [ "$BUILTIN" = "true" ] && [ "${NEW_VAL#CONFIG_*=}" = "m" ] && [ "${PREV_VAL#CONFIG_*=}" = "y" ]; then + echo Previous value: $PREV_VAL + echo New value: $NEW_VAL + echo -y passed, will not demote y to m + echo + BUILTIN_FLAG=true + elif [ "x$PREV_VAL" != "x$NEW_VAL" ] ; then + echo Value of $CFG is redefined by fragment $ORIG_MERGE_FILE: echo Previous value: $PREV_VAL echo New value: $NEW_VAL echo elif [ "$WARNREDUN" = "true" ]; then - echo Value of $CFG is redundant by fragment $MERGE_FILE: + echo Value of $CFG is redundant by fragment $ORIG_MERGE_FILE: + fi + if [ "$BUILTIN_FLAG" = "false" ]; then + sed -i "/$CFG[ =]/d" $TMP_FILE + else + sed -i "/$CFG[ =]/d" $MERGE_FILE fi - sed -i "/$CFG[ =]/d" $TMP_FILE done cat $MERGE_FILE >> $TMP_FILE done diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c index 1ef232ae5ab9..a4670f4e825a 100644 --- a/scripts/kconfig/nconf.c +++ b/scripts/kconfig/nconf.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com? - * Released under the terms of the GNU GPL v2.0. + * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com> * * Derived from menuconfig. - * */ #ifndef _GNU_SOURCE #define _GNU_SOURCE diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c index 88874acfda36..7be620a1fcdb 100644 --- a/scripts/kconfig/nconf.gui.c +++ b/scripts/kconfig/nconf.gui.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com? - * Released under the terms of the GNU GPL v2.0. + * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com> * * Derived from menuconfig. - * */ #include "nconf.h" #include "lkc.h" diff --git a/scripts/kconfig/nconf.h b/scripts/kconfig/nconf.h index 2b9e19f603c4..fa5245eb93a7 100644 --- a/scripts/kconfig/nconf.h +++ b/scripts/kconfig/nconf.h @@ -1,9 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com? - * Released under the terms of the GNU GPL v2.0. + * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com> * * Derived from menuconfig. - * */ #include <ctype.h> diff --git a/scripts/kconfig/preprocess.c b/scripts/kconfig/preprocess.c index 5ca2df790d3c..592dfbfa9fb3 100644 --- a/scripts/kconfig/preprocess.c +++ b/scripts/kconfig/preprocess.c @@ -2,6 +2,7 @@ // // Copyright (C) 2018 Masahiro Yamada <yamada.masahiro@socionext.com> +#include <ctype.h> #include <stdarg.h> #include <stdbool.h> #include <stdio.h> @@ -9,6 +10,7 @@ #include <string.h> #include "list.h" +#include "lkc.h" #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) @@ -555,8 +557,7 @@ char *expand_string(const char *in) static bool is_end_of_token(char c) { - /* Why are '.' and '/' valid characters for symbols? */ - return !(isalnum(c) || c == '_' || c == '-' || c == '.' || c == '/'); + return !(isalnum(c) || c == '_' || c == '-'); } /* diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc index ef4310f2558b..8be8a70c5542 100644 --- a/scripts/kconfig/qconf.cc +++ b/scripts/kconfig/qconf.cc @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> * Copyright (C) 2015 Boris Barbulovski <bbarbulovski@gmail.com> - * Released under the terms of the GNU GPL v2.0. */ #include <qglobal.h> @@ -32,7 +32,7 @@ #include "qconf.h" #include "qconf.moc" -#include "images.c" +#include "images.h" static QApplication *configApp; diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h index a40036d1b059..41df466e67d9 100644 --- a/scripts/kconfig/qconf.h +++ b/scripts/kconfig/qconf.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. */ #include <QTextBrowser> diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl index 4686531e2f8c..08d76d7b3b81 100755 --- a/scripts/kconfig/streamline_config.pl +++ b/scripts/kconfig/streamline_config.pl @@ -1,7 +1,7 @@ #!/usr/bin/env perl +# SPDX-License-Identifier: GPL-2.0 # # Copyright 2005-2009 - Steven Rostedt -# Licensed under the terms of the GNU GPL License version 2 # # It's simple enough to figure out how this works. # If not, then you can ask me at stripconfig@goodmis.org diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index 703b9b899ee9..1f9266dadedf 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. */ #include <ctype.h> @@ -61,8 +61,6 @@ const char *sym_type_name(enum symbol_type type) return "string"; case S_UNKNOWN: return "unknown"; - case S_OTHER: - break; } return "???"; } @@ -88,7 +86,7 @@ static struct property *sym_get_default_prop(struct symbol *sym) return NULL; } -static struct property *sym_get_range_prop(struct symbol *sym) +struct property *sym_get_range_prop(struct symbol *sym) { struct property *prop; @@ -757,7 +755,6 @@ const char *sym_get_string_default(struct symbol *sym) return str; case S_STRING: return str; - case S_OTHER: case S_UNKNOWN: break; } diff --git a/scripts/kconfig/tests/auto_submenu/Kconfig b/scripts/kconfig/tests/auto_submenu/Kconfig index c17bf2caa7e6..b20761edc2f4 100644 --- a/scripts/kconfig/tests/auto_submenu/Kconfig +++ b/scripts/kconfig/tests/auto_submenu/Kconfig @@ -1,3 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + config A bool "A" default y diff --git a/scripts/kconfig/tests/auto_submenu/__init__.py b/scripts/kconfig/tests/auto_submenu/__init__.py index 32e79b85faeb..25abd927fd0a 100644 --- a/scripts/kconfig/tests/auto_submenu/__init__.py +++ b/scripts/kconfig/tests/auto_submenu/__init__.py @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 """ Create submenu for symbols that depend on the preceding one. diff --git a/scripts/kconfig/tests/choice/Kconfig b/scripts/kconfig/tests/choice/Kconfig index cc60e9ce2c03..a412205b1b0c 100644 --- a/scripts/kconfig/tests/choice/Kconfig +++ b/scripts/kconfig/tests/choice/Kconfig @@ -1,3 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + config MODULES bool "Enable loadable module support" option modules diff --git a/scripts/kconfig/tests/choice/__init__.py b/scripts/kconfig/tests/choice/__init__.py index 9edcc5262134..4318fce05912 100644 --- a/scripts/kconfig/tests/choice/__init__.py +++ b/scripts/kconfig/tests/choice/__init__.py @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 """ Basic choice tests. diff --git a/scripts/kconfig/tests/choice_value_with_m_dep/Kconfig b/scripts/kconfig/tests/choice_value_with_m_dep/Kconfig index 11ac25c26040..7106c26bb3a8 100644 --- a/scripts/kconfig/tests/choice_value_with_m_dep/Kconfig +++ b/scripts/kconfig/tests/choice_value_with_m_dep/Kconfig @@ -1,3 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + config MODULES def_bool y option modules diff --git a/scripts/kconfig/tests/choice_value_with_m_dep/__init__.py b/scripts/kconfig/tests/choice_value_with_m_dep/__init__.py index f8d728c7b101..075b4e08696e 100644 --- a/scripts/kconfig/tests/choice_value_with_m_dep/__init__.py +++ b/scripts/kconfig/tests/choice_value_with_m_dep/__init__.py @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 """ Hide tristate choice values with mod dependency in y choice. diff --git a/scripts/kconfig/tests/err_recursive_inc/__init__.py b/scripts/kconfig/tests/err_recursive_inc/__init__.py index 0e4c839c54aa..27aa1895a0b2 100644 --- a/scripts/kconfig/tests/err_recursive_inc/__init__.py +++ b/scripts/kconfig/tests/err_recursive_inc/__init__.py @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 """ Detect recursive inclusion error. diff --git a/scripts/kconfig/tests/inter_choice/Kconfig b/scripts/kconfig/tests/inter_choice/Kconfig index e44449f075df..5698a4018dd0 100644 --- a/scripts/kconfig/tests/inter_choice/Kconfig +++ b/scripts/kconfig/tests/inter_choice/Kconfig @@ -1,3 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + config MODULES def_bool y option modules diff --git a/scripts/kconfig/tests/inter_choice/__init__.py b/scripts/kconfig/tests/inter_choice/__init__.py index 5c7fc365ed40..ffea6b1148a6 100644 --- a/scripts/kconfig/tests/inter_choice/__init__.py +++ b/scripts/kconfig/tests/inter_choice/__init__.py @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 """ Do not affect user-assigned choice value by another choice. diff --git a/scripts/kconfig/tests/new_choice_with_dep/Kconfig b/scripts/kconfig/tests/new_choice_with_dep/Kconfig index 53ef1b86e7bf..127731c046b5 100644 --- a/scripts/kconfig/tests/new_choice_with_dep/Kconfig +++ b/scripts/kconfig/tests/new_choice_with_dep/Kconfig @@ -1,3 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + config A bool "A" help diff --git a/scripts/kconfig/tests/new_choice_with_dep/__init__.py b/scripts/kconfig/tests/new_choice_with_dep/__init__.py index f0e0ead0f32f..fe9d322539c9 100644 --- a/scripts/kconfig/tests/new_choice_with_dep/__init__.py +++ b/scripts/kconfig/tests/new_choice_with_dep/__init__.py @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 """ Ask new choice values when they become visible. diff --git a/scripts/kconfig/tests/no_write_if_dep_unmet/Kconfig b/scripts/kconfig/tests/no_write_if_dep_unmet/Kconfig index c00b8fe54f45..4767aab6d8e3 100644 --- a/scripts/kconfig/tests/no_write_if_dep_unmet/Kconfig +++ b/scripts/kconfig/tests/no_write_if_dep_unmet/Kconfig @@ -1,3 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + config A bool "A" diff --git a/scripts/kconfig/tests/no_write_if_dep_unmet/__init__.py b/scripts/kconfig/tests/no_write_if_dep_unmet/__init__.py index 207261b0fe00..ffd469d1f226 100644 --- a/scripts/kconfig/tests/no_write_if_dep_unmet/__init__.py +++ b/scripts/kconfig/tests/no_write_if_dep_unmet/__init__.py @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 """ Do not write choice values to .config if the dependency is unmet. diff --git a/scripts/kconfig/tests/rand_nested_choice/Kconfig b/scripts/kconfig/tests/rand_nested_choice/Kconfig index c591d512929f..8350de7f732b 100644 --- a/scripts/kconfig/tests/rand_nested_choice/Kconfig +++ b/scripts/kconfig/tests/rand_nested_choice/Kconfig @@ -1,3 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + choice prompt "choice" diff --git a/scripts/kconfig/tests/rand_nested_choice/__init__.py b/scripts/kconfig/tests/rand_nested_choice/__init__.py index e729a4e85218..9e4b2db53581 100644 --- a/scripts/kconfig/tests/rand_nested_choice/__init__.py +++ b/scripts/kconfig/tests/rand_nested_choice/__init__.py @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 """ Set random values recursively in nested choices. diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c index d999683bb2a7..29585394df71 100644 --- a/scripts/kconfig/util.c +++ b/scripts/kconfig/util.c @@ -1,8 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2002-2005 Roman Zippel <zippel@linux-m68k.org> * Copyright (C) 2002-2005 Sam Ravnborg <sam@ravnborg.org> - * - * Released under the terms of the GNU GPL v2.0. */ #include <stdarg.h> diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l index 25bd2b89fe3f..b2d0a3b0bce9 100644 --- a/scripts/kconfig/zconf.l +++ b/scripts/kconfig/zconf.l @@ -1,11 +1,11 @@ -%option nostdinit noyywrap never-interactive full ecs -%option 8bit nodefault yylineno -%x COMMAND HELP STRING PARAM ASSIGN_VAL -%{ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. */ +%option nostdinit noyywrap never-interactive full ecs +%option 8bit nodefault yylineno +%x ASSIGN_VAL HELP STRING +%{ #include <assert.h> #include <limits.h> @@ -15,6 +15,9 @@ #include <unistd.h> #include "lkc.h" +#include "zconf.tab.h" + +#define YY_DECL static int yylex1(void) #define START_STRSIZE 16 @@ -23,6 +26,8 @@ static struct { int lineno; } current_pos; +static int prev_prev_token = T_EOL; +static int prev_token = T_EOL; static char *text; static int text_size, text_asize; @@ -73,7 +78,7 @@ static void warn_ignored_character(char chr) { fprintf(stderr, "%s:%d:warning: ignoring unsupported character '%c'\n", - zconf_curname(), zconf_lineno(), chr); + current_file->name, yylineno, chr); } %} @@ -83,54 +88,73 @@ n [A-Za-z0-9_-] int str = 0; int ts, i; -[ \t]*#.*\n | -[ \t]*\n { - return T_EOL; -} -[ \t]*#.* - - -[ \t]+ { - BEGIN(COMMAND); -} - -. { - unput(yytext[0]); - BEGIN(COMMAND); -} - - -<COMMAND>{ - {n}+ { - const struct kconf_id *id = kconf_id_lookup(yytext, yyleng); - current_pos.file = current_file; - current_pos.lineno = yylineno; - if (id && id->flags & TF_COMMAND) { - BEGIN(PARAM); - yylval.id = id; - return id->token; - } - alloc_string(yytext, yyleng); - yylval.string = text; - return T_VARIABLE; - } - ({n}|$)+ { - /* this token includes at least one '$' */ - yylval.string = expand_token(yytext, yyleng); - if (strlen(yylval.string)) - return T_VARIABLE; - free(yylval.string); - } - "=" { BEGIN(ASSIGN_VAL); yylval.flavor = VAR_RECURSIVE; return T_ASSIGN; } - ":=" { BEGIN(ASSIGN_VAL); yylval.flavor = VAR_SIMPLE; return T_ASSIGN; } - "+=" { BEGIN(ASSIGN_VAL); yylval.flavor = VAR_APPEND; return T_ASSIGN; } - [[:blank:]]+ - . warn_ignored_character(*yytext); - \n { - BEGIN(INITIAL); - return T_EOL; - } -} +#.* /* ignore comment */ +[ \t]* /* whitespaces */ +\\\n /* escaped new line */ +\n return T_EOL; +"allnoconfig_y" return T_ALLNOCONFIG_Y; +"bool" return T_BOOL; +"choice" return T_CHOICE; +"comment" return T_COMMENT; +"config" return T_CONFIG; +"def_bool" return T_DEF_BOOL; +"def_tristate" return T_DEF_TRISTATE; +"default" return T_DEFAULT; +"defconfig_list" return T_DEFCONFIG_LIST; +"depends" return T_DEPENDS; +"endchoice" return T_ENDCHOICE; +"endif" return T_ENDIF; +"endmenu" return T_ENDMENU; +"help"|"---help---" return T_HELP; +"hex" return T_HEX; +"if" return T_IF; +"imply" return T_IMPLY; +"int" return T_INT; +"mainmenu" return T_MAINMENU; +"menu" return T_MENU; +"menuconfig" return T_MENUCONFIG; +"modules" return T_MODULES; +"on" return T_ON; +"option" return T_OPTION; +"optional" return T_OPTIONAL; +"prompt" return T_PROMPT; +"range" return T_RANGE; +"select" return T_SELECT; +"source" return T_SOURCE; +"string" return T_STRING; +"tristate" return T_TRISTATE; +"visible" return T_VISIBLE; +"||" return T_OR; +"&&" return T_AND; +"=" return T_EQUAL; +"!=" return T_UNEQUAL; +"<" return T_LESS; +"<=" return T_LESS_EQUAL; +">" return T_GREATER; +">=" return T_GREATER_EQUAL; +"!" return T_NOT; +"(" return T_OPEN_PAREN; +")" return T_CLOSE_PAREN; +":=" return T_COLON_EQUAL; +"+=" return T_PLUS_EQUAL; +\"|\' { + str = yytext[0]; + new_string(); + BEGIN(STRING); + } +{n}+ { + alloc_string(yytext, yyleng); + yylval.string = text; + return T_WORD; + } +({n}|$)+ { + /* this token includes at least one '$' */ + yylval.string = expand_token(yytext, yyleng); + if (strlen(yylval.string)) + return T_WORD; + free(yylval.string); + } +. warn_ignored_character(*yytext); <ASSIGN_VAL>{ [^[:blank:]\n]+.* { @@ -142,71 +166,17 @@ n [A-Za-z0-9_-] . } -<PARAM>{ - "&&" return T_AND; - "||" return T_OR; - "(" return T_OPEN_PAREN; - ")" return T_CLOSE_PAREN; - "!" return T_NOT; - "=" return T_EQUAL; - "!=" return T_UNEQUAL; - "<=" return T_LESS_EQUAL; - ">=" return T_GREATER_EQUAL; - "<" return T_LESS; - ">" return T_GREATER; - \"|\' { - str = yytext[0]; - new_string(); - BEGIN(STRING); - } - \n BEGIN(INITIAL); return T_EOL; - ({n}|[/.])+ { - const struct kconf_id *id = kconf_id_lookup(yytext, yyleng); - if (id && id->flags & TF_PARAM) { - yylval.id = id; - return id->token; - } - alloc_string(yytext, yyleng); - yylval.string = text; - return T_WORD; - } - ({n}|[/.$])+ { - /* this token includes at least one '$' */ - yylval.string = expand_token(yytext, yyleng); - if (strlen(yylval.string)) - return T_WORD; - free(yylval.string); - } - #.* /* comment */ - \\\n ; - [[:blank:]]+ - . warn_ignored_character(*yytext); - <<EOF>> { - BEGIN(INITIAL); - } -} - <STRING>{ "$".* append_expanded_string(yytext); - [^$'"\\\n]+/\n { - append_string(yytext, yyleng); - yylval.string = text; - return T_WORD_QUOTE; - } [^$'"\\\n]+ { append_string(yytext, yyleng); } - \\.?/\n { - append_string(yytext + 1, yyleng - 1); - yylval.string = text; - return T_WORD_QUOTE; - } \\.? { append_string(yytext + 1, yyleng - 1); } \'|\" { if (str == yytext[0]) { - BEGIN(PARAM); + BEGIN(INITIAL); yylval.string = text; return T_WORD_QUOTE; } else @@ -216,11 +186,15 @@ n [A-Za-z0-9_-] fprintf(stderr, "%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno()); + unput('\n'); BEGIN(INITIAL); - return T_EOL; + yylval.string = text; + return T_WORD_QUOTE; } <<EOF>> { BEGIN(INITIAL); + yylval.string = text; + return T_WORD_QUOTE; } } @@ -271,6 +245,12 @@ n [A-Za-z0-9_-] } <<EOF>> { + BEGIN(INITIAL); + + if (prev_token != T_EOL && prev_token != T_HELPTEXT) + fprintf(stderr, "%s:%d:warning: no new line at end of file\n", + current_file->name, yylineno); + if (current_file) { zconf_endfile(); return T_EOL; @@ -280,6 +260,41 @@ n [A-Za-z0-9_-] } %% + +/* second stage lexer */ +int yylex(void) +{ + int token; + +repeat: + token = yylex1(); + + if (prev_token == T_EOL || prev_token == T_HELPTEXT) { + if (token == T_EOL) { + /* Do not pass unneeded T_EOL to the parser. */ + goto repeat; + } else { + /* + * For the parser, update file/lineno at the first token + * of each statement. Generally, \n is a statement + * terminator in Kconfig, but it is not always true + * because \n could be escaped by a backslash. + */ + current_pos.file = current_file; + current_pos.lineno = yylineno; + } + } + + if (prev_prev_token == T_EOL && prev_token == T_WORD && + (token == T_EQUAL || token == T_COLON_EQUAL || token == T_PLUS_EQUAL)) + BEGIN(ASSIGN_VAL); + + prev_prev_token = prev_token; + prev_token = token; + + return token; +} + static char *expand_token(const char *in, size_t n) { char *out; diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index 22fceb264cf5..69409abc7dc2 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -1,8 +1,8 @@ -%{ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. */ +%{ #include <ctype.h> #include <stdarg.h> @@ -20,18 +20,17 @@ int cdebug = PRINTD; -int yylex(void); static void yyerror(const char *err); static void zconfprint(const char *err, ...); static void zconf_error(const char *err, ...); -static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken); +static bool zconf_endtoken(const char *tokenname, + const char *expected_tokenname); struct symbol *symbol_hash[SYMBOL_HASHSIZE]; static struct menu *current_menu, *current_entry; %} -%expect 30 %union { @@ -40,46 +39,50 @@ static struct menu *current_menu, *current_entry; struct symbol *symbol; struct expr *expr; struct menu *menu; - const struct kconf_id *id; + enum symbol_type type; enum variable_flavor flavor; } -%token <id>T_MAINMENU -%token <id>T_MENU -%token <id>T_ENDMENU -%token <id>T_SOURCE -%token <id>T_CHOICE -%token <id>T_ENDCHOICE -%token <id>T_COMMENT -%token <id>T_CONFIG -%token <id>T_MENUCONFIG -%token <id>T_HELP %token <string> T_HELPTEXT -%token <id>T_IF -%token <id>T_ENDIF -%token <id>T_DEPENDS -%token <id>T_OPTIONAL -%token <id>T_PROMPT -%token <id>T_TYPE -%token <id>T_DEFAULT -%token <id>T_SELECT -%token <id>T_IMPLY -%token <id>T_RANGE -%token <id>T_VISIBLE -%token <id>T_OPTION -%token <id>T_ON %token <string> T_WORD %token <string> T_WORD_QUOTE -%token T_UNEQUAL -%token T_LESS -%token T_LESS_EQUAL -%token T_GREATER -%token T_GREATER_EQUAL +%token T_ALLNOCONFIG_Y +%token T_BOOL +%token T_CHOICE %token T_CLOSE_PAREN +%token T_COLON_EQUAL +%token T_COMMENT +%token T_CONFIG +%token T_DEFAULT +%token T_DEFCONFIG_LIST +%token T_DEF_BOOL +%token T_DEF_TRISTATE +%token T_DEPENDS +%token T_ENDCHOICE +%token T_ENDIF +%token T_ENDMENU +%token T_HELP +%token T_HEX +%token T_IF +%token T_IMPLY +%token T_INT +%token T_MAINMENU +%token T_MENU +%token T_MENUCONFIG +%token T_MODULES +%token T_ON %token T_OPEN_PAREN +%token T_OPTION +%token T_OPTIONAL +%token T_PLUS_EQUAL +%token T_PROMPT +%token T_RANGE +%token T_SELECT +%token T_SOURCE +%token T_STRING +%token T_TRISTATE +%token T_VISIBLE %token T_EOL -%token <string> T_VARIABLE -%token <flavor> T_ASSIGN %token <string> T_ASSIGN_VAL %left T_OR @@ -91,12 +94,13 @@ static struct menu *current_menu, *current_entry; %type <string> prompt %type <symbol> nonconst_symbol %type <symbol> symbol +%type <type> type logic_type default %type <expr> expr %type <expr> if_expr -%type <id> end -%type <id> option_name +%type <string> end %type <menu> if_entry menu_entry choice_entry -%type <string> symbol_option_arg word_opt assign_val +%type <string> word_opt assign_val +%type <flavor> assign_op %destructor { fprintf(stderr, "%s:%d: missing end statement for this entry\n", @@ -105,15 +109,8 @@ static struct menu *current_menu, *current_entry; menu_end_menu(); } if_entry menu_entry choice_entry -%{ -/* Include kconf_id.c here so it can see the token constants. */ -#include "kconf_id.c" -%} - %% -input: nl start | start; - -start: mainmenu_stmt stmt_list | stmt_list; +input: mainmenu_stmt stmt_list | stmt_list; /* mainmenu entry */ @@ -127,22 +124,12 @@ stmt_list: | stmt_list common_stmt | stmt_list choice_stmt | stmt_list menu_stmt - | stmt_list end { zconf_error("unexpected end statement"); } | stmt_list T_WORD error T_EOL { zconf_error("unknown statement \"%s\"", $2); } - | stmt_list option_name error T_EOL -{ - zconf_error("unexpected option \"%s\"", $2->name); -} | stmt_list error T_EOL { zconf_error("invalid statement"); } ; -option_name: - T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_IMPLY | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE -; - common_stmt: - T_EOL - | if_stmt + if_stmt | comment_stmt | config_stmt | menuconfig_stmt @@ -150,12 +137,6 @@ common_stmt: | assignment_stmt ; -option_error: - T_WORD error T_EOL { zconf_error("unknown option \"%s\"", $1); } - | error T_EOL { zconf_error("invalid option"); } -; - - /* config/menuconfig entry */ config_entry_start: T_CONFIG nonconst_symbol T_EOL @@ -189,19 +170,16 @@ menuconfig_stmt: menuconfig_entry_start config_option_list config_option_list: /* empty */ | config_option_list config_option - | config_option_list symbol_option | config_option_list depends | config_option_list help - | config_option_list option_error - | config_option_list T_EOL ; -config_option: T_TYPE prompt_stmt_opt T_EOL +config_option: type prompt_stmt_opt T_EOL { - menu_set_type($1->stype); + menu_set_type($1); printd(DEBUG_PARSE, "%s:%d:type(%u)\n", zconf_curname(), zconf_lineno(), - $1->stype); + $1); }; config_option: T_PROMPT prompt if_expr T_EOL @@ -210,14 +188,14 @@ config_option: T_PROMPT prompt if_expr T_EOL printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); }; -config_option: T_DEFAULT expr if_expr T_EOL +config_option: default expr if_expr T_EOL { menu_add_expr(P_DEFAULT, $2, $3); - if ($1->stype != S_UNKNOWN) - menu_set_type($1->stype); + if ($1 != S_UNKNOWN) + menu_set_type($1); printd(DEBUG_PARSE, "%s:%d:default(%u)\n", zconf_curname(), zconf_lineno(), - $1->stype); + $1); }; config_option: T_SELECT nonconst_symbol if_expr T_EOL @@ -238,27 +216,20 @@ config_option: T_RANGE symbol symbol if_expr T_EOL printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno()); }; -symbol_option: T_OPTION symbol_option_list T_EOL -; +config_option: T_OPTION T_MODULES T_EOL +{ + menu_add_option_modules(); +}; -symbol_option_list: - /* empty */ - | symbol_option_list T_WORD symbol_option_arg +config_option: T_OPTION T_DEFCONFIG_LIST T_EOL { - const struct kconf_id *id = kconf_id_lookup($2, strlen($2)); - if (id && id->flags & TF_OPTION) { - menu_add_option(id->token, $3); - free($3); - } - else - zconfprint("warning: ignoring unknown option %s", $2); - free($2); + menu_add_option_defconfig_list(); }; -symbol_option_arg: - /* empty */ { $$ = NULL; } - | T_EQUAL prompt { $$ = $2; } -; +config_option: T_OPTION T_ALLNOCONFIG_Y T_EOL +{ + menu_add_option_allnoconfig_y(); +}; /* choice entry */ @@ -279,7 +250,7 @@ choice_entry: choice choice_option_list choice_end: end { - if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) { + if (zconf_endtoken($1, "choice")) { menu_end_menu(); printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno()); } @@ -293,8 +264,6 @@ choice_option_list: | choice_option_list choice_option | choice_option_list depends | choice_option_list help - | choice_option_list T_EOL - | choice_option_list option_error ; choice_option: T_PROMPT prompt if_expr T_EOL @@ -303,15 +272,11 @@ choice_option: T_PROMPT prompt if_expr T_EOL printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); }; -choice_option: T_TYPE prompt_stmt_opt T_EOL +choice_option: logic_type prompt_stmt_opt T_EOL { - if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) { - menu_set_type($1->stype); - printd(DEBUG_PARSE, "%s:%d:type(%u)\n", - zconf_curname(), zconf_lineno(), - $1->stype); - } else - YYERROR; + menu_set_type($1); + printd(DEBUG_PARSE, "%s:%d:type(%u)\n", + zconf_curname(), zconf_lineno(), $1); }; choice_option: T_OPTIONAL T_EOL @@ -322,14 +287,26 @@ choice_option: T_OPTIONAL T_EOL choice_option: T_DEFAULT nonconst_symbol if_expr T_EOL { - if ($1->stype == S_UNKNOWN) { - menu_add_symbol(P_DEFAULT, $2, $3); - printd(DEBUG_PARSE, "%s:%d:default\n", - zconf_curname(), zconf_lineno()); - } else - YYERROR; + menu_add_symbol(P_DEFAULT, $2, $3); + printd(DEBUG_PARSE, "%s:%d:default\n", + zconf_curname(), zconf_lineno()); }; +type: + logic_type + | 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 { $$ = S_BOOLEAN; } + | T_DEF_TRISTATE { $$ = S_TRISTATE; } + choice_block: /* empty */ | choice_block common_stmt @@ -347,20 +324,13 @@ if_entry: T_IF expr T_EOL if_end: end { - if (zconf_endtoken($1, T_IF, T_ENDIF)) { + if (zconf_endtoken($1, "if")) { menu_end_menu(); printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno()); } }; -if_stmt: if_entry if_block if_end -; - -if_block: - /* empty */ - | if_block common_stmt - | if_block menu_stmt - | if_block choice_stmt +if_stmt: if_entry stmt_list if_end ; /* menu entry */ @@ -372,27 +342,26 @@ menu: T_MENU prompt T_EOL printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); }; -menu_entry: menu visibility_list depends_list +menu_entry: menu menu_option_list { $$ = menu_add_menu(); }; menu_end: end { - if (zconf_endtoken($1, T_MENU, T_ENDMENU)) { + if (zconf_endtoken($1, "menu")) { menu_end_menu(); printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno()); } }; -menu_stmt: menu_entry menu_block menu_end +menu_stmt: menu_entry stmt_list menu_end ; -menu_block: +menu_option_list: /* empty */ - | menu_block common_stmt - | menu_block menu_stmt - | menu_block choice_stmt + | menu_option_list visible + | menu_option_list depends ; source_stmt: T_SOURCE prompt T_EOL @@ -411,7 +380,12 @@ comment: T_COMMENT prompt T_EOL printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); }; -comment_stmt: comment depends_list +comment_stmt: comment comment_option_list +; + +comment_option_list: + /* empty */ + | comment_option_list depends ; /* help option */ @@ -440,13 +414,6 @@ help: help_start T_HELPTEXT /* depends option */ -depends_list: - /* empty */ - | depends_list depends - | depends_list T_EOL - | depends_list option_error -; - depends: T_DEPENDS T_ON expr T_EOL { menu_add_dep($3); @@ -454,14 +421,7 @@ depends: T_DEPENDS T_ON expr T_EOL }; /* visibility option */ - -visibility_list: - /* empty */ - | visibility_list visible - | visibility_list T_EOL -; - -visible: T_VISIBLE if_expr +visible: T_VISIBLE if_expr T_EOL { menu_add_visibility($2); }; @@ -479,14 +439,9 @@ prompt: T_WORD | T_WORD_QUOTE ; -end: T_ENDMENU T_EOL { $$ = $1; } - | T_ENDCHOICE T_EOL { $$ = $1; } - | T_ENDIF T_EOL { $$ = $1; } -; - -nl: - T_EOL - | nl T_EOL +end: T_ENDMENU T_EOL { $$ = "menu"; } + | T_ENDCHOICE T_EOL { $$ = "choice"; } + | T_ENDIF T_EOL { $$ = "if"; } ; if_expr: /* empty */ { $$ = NULL; } @@ -518,7 +473,13 @@ word_opt: /* empty */ { $$ = NULL; } /* assignment statement */ -assignment_stmt: T_VARIABLE T_ASSIGN assign_val T_EOL { variable_add($1, $3, $2); free($1); free($3); } +assignment_stmt: T_WORD assign_op assign_val T_EOL { variable_add($1, $3, $2); free($1); free($3); } + +assign_op: + T_EQUAL { $$ = VAR_RECURSIVE; } + | T_COLON_EQUAL { $$ = VAR_SIMPLE; } + | T_PLUS_EQUAL { $$ = VAR_APPEND; } +; assign_val: /* empty */ { $$ = xstrdup(""); }; @@ -563,35 +524,21 @@ void conf_parse(const char *name) sym_set_change_count(1); } -static const char *zconf_tokenname(int token) -{ - switch (token) { - case T_MENU: return "menu"; - case T_ENDMENU: return "endmenu"; - case T_CHOICE: return "choice"; - case T_ENDCHOICE: return "endchoice"; - case T_IF: return "if"; - case T_ENDIF: return "endif"; - case T_DEPENDS: return "depends"; - case T_VISIBLE: return "visible"; - } - return "<token>"; -} - -static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken) +static bool zconf_endtoken(const char *tokenname, + const char *expected_tokenname) { - if (id->token != endtoken) { + if (strcmp(tokenname, expected_tokenname)) { zconf_error("unexpected '%s' within %s block", - id->name, zconf_tokenname(starttoken)); + tokenname, expected_tokenname); yynerrs++; return false; } if (current_menu->file != current_file) { zconf_error("'%s' in different file than '%s'", - id->name, zconf_tokenname(starttoken)); + tokenname, expected_tokenname); fprintf(stderr, "%s:%d: location of the '%s'\n", current_menu->file->name, current_menu->lineno, - zconf_tokenname(starttoken)); + expected_tokenname); yynerrs++; return false; } @@ -781,10 +728,5 @@ void zconfdump(FILE *out) } } -#include "zconf.lex.c" #include "util.c" -#include "confdata.c" -#include "expr.c" -#include "symbol.c" #include "menu.c" -#include "preprocess.c" |