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-rw-r--r--scripts/kconfig/Makefile4
-rw-r--r--scripts/kconfig/conf.c12
-rw-r--r--scripts/kconfig/confdata.c59
-rw-r--r--scripts/kconfig/list.h40
-rw-r--r--scripts/kconfig/lxdialog/check-lxdialog.sh6
-rw-r--r--scripts/kconfig/lxdialog/dialog.h7
-rw-r--r--scripts/kconfig/lxdialog/util.c45
-rw-r--r--scripts/kconfig/mconf.c74
-rwxr-xr-xscripts/kconfig/merge_config.sh10
9 files changed, 245 insertions, 12 deletions
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 231b4759c714..844bc9da08da 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -219,7 +219,9 @@ HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
-HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses
+HOSTLOADLIBES_nconf = $(shell \
+ pkg-config --libs menu panel ncurses 2>/dev/null \
+ || echo "-lmenu -lpanel -lncurses" )
$(obj)/qconf.o: $(obj)/.tmp_qtcheck
ifeq ($(qconf-target),1)
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index e39fcd8143ea..bde5b95c8c19 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -13,6 +13,7 @@
#include <getopt.h>
#include <sys/stat.h>
#include <sys/time.h>
+#include <errno.h>
#include "lkc.h"
@@ -514,14 +515,23 @@ int main(int ac, char **av)
{
struct timeval now;
unsigned int seed;
+ char *seed_env;
/*
* Use microseconds derived seed,
* compensate for systems where it may be zero
*/
gettimeofday(&now, NULL);
-
seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
+
+ seed_env = getenv("KCONFIG_SEED");
+ if( seed_env && *seed_env ) {
+ char *endp;
+ int tmp = (int)strtol(seed_env, &endp, 10);
+ if (*endp == '\0') {
+ seed = tmp;
+ }
+ }
srand(seed);
break;
}
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 13ddf1126c2a..43eda40c3838 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -1106,10 +1106,54 @@ static void set_all_choice_values(struct symbol *csym)
void conf_set_all_new_symbols(enum conf_def_mode mode)
{
struct symbol *sym, *csym;
- int i, cnt;
+ int i, cnt, pby, pty, ptm; /* pby: probability of boolean = y
+ * pty: probability of tristate = y
+ * ptm: probability of tristate = m
+ */
+
+ pby = 50; pty = ptm = 33; /* can't go as the default in switch-case
+ * below, otherwise gcc whines about
+ * -Wmaybe-uninitialized */
+ if (mode == def_random) {
+ int n, p[3];
+ char *env = getenv("KCONFIG_PROBABILITY");
+ n = 0;
+ while( env && *env ) {
+ char *endp;
+ int tmp = strtol( env, &endp, 10 );
+ if( tmp >= 0 && tmp <= 100 ) {
+ p[n++] = tmp;
+ } else {
+ errno = ERANGE;
+ perror( "KCONFIG_PROBABILITY" );
+ exit( 1 );
+ }
+ env = (*endp == ':') ? endp+1 : endp;
+ if( n >=3 ) {
+ break;
+ }
+ }
+ switch( n ) {
+ case 1:
+ pby = p[0]; ptm = pby/2; pty = pby-ptm;
+ break;
+ case 2:
+ pty = p[0]; ptm = p[1]; pby = pty + ptm;
+ break;
+ case 3:
+ pby = p[0]; pty = p[1]; ptm = p[2];
+ break;
+ }
+
+ if( pty+ptm > 100 ) {
+ errno = ERANGE;
+ perror( "KCONFIG_PROBABILITY" );
+ exit( 1 );
+ }
+ }
for_all_symbols(i, sym) {
- if (sym_has_value(sym))
+ if (sym_has_value(sym) || (sym->flags & SYMBOL_VALID))
continue;
switch (sym_get_type(sym)) {
case S_BOOLEAN:
@@ -1125,8 +1169,15 @@ void conf_set_all_new_symbols(enum conf_def_mode mode)
sym->def[S_DEF_USER].tri = no;
break;
case def_random:
- cnt = sym_get_type(sym) == S_TRISTATE ? 3 : 2;
- sym->def[S_DEF_USER].tri = (tristate)(rand() % cnt);
+ sym->def[S_DEF_USER].tri = no;
+ cnt = rand() % 100;
+ if (sym->type == S_TRISTATE) {
+ if (cnt < pty)
+ sym->def[S_DEF_USER].tri = yes;
+ else if (cnt < (pty+ptm))
+ sym->def[S_DEF_USER].tri = mod;
+ } else if (cnt < pby)
+ sym->def[S_DEF_USER].tri = yes;
break;
default:
continue;
diff --git a/scripts/kconfig/list.h b/scripts/kconfig/list.h
index 0ae730be5f49..685d80e1bb0e 100644
--- a/scripts/kconfig/list.h
+++ b/scripts/kconfig/list.h
@@ -51,6 +51,19 @@ struct list_head {
pos = list_entry(pos->member.next, typeof(*pos), member))
/**
+ * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
+ * @pos: the type * to use as a loop cursor.
+ * @n: another type * to use as temporary storage
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_safe(pos, n, head, member) \
+ for (pos = list_entry((head)->next, typeof(*pos), member), \
+ n = list_entry(pos->member.next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = n, n = list_entry(n->member.next, typeof(*n), member))
+
+/**
* list_empty - tests whether a list is empty
* @head: the list to test.
*/
@@ -88,4 +101,31 @@ static inline void list_add_tail(struct list_head *_new, struct list_head *head)
__list_add(_new, head->prev, head);
}
+/*
+ * Delete a list entry by making the prev/next entries
+ * point to each other.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_del(struct list_head *prev, struct list_head *next)
+{
+ next->prev = prev;
+ prev->next = next;
+}
+
+#define LIST_POISON1 ((void *) 0x00100100)
+#define LIST_POISON2 ((void *) 0x00200200)
+/**
+ * list_del - deletes entry from list.
+ * @entry: the element to delete from the list.
+ * Note: list_empty() on entry does not return true after this, the entry is
+ * in an undefined state.
+ */
+static inline void list_del(struct list_head *entry)
+{
+ __list_del(entry->prev, entry->next);
+ entry->next = (struct list_head*)LIST_POISON1;
+ entry->prev = (struct list_head*)LIST_POISON2;
+}
#endif
diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh
index 80788137c670..9d2a4c585ee1 100644
--- a/scripts/kconfig/lxdialog/check-lxdialog.sh
+++ b/scripts/kconfig/lxdialog/check-lxdialog.sh
@@ -4,6 +4,8 @@
# 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 /
@@ -20,12 +22,12 @@ ldflags()
ccflags()
{
if [ -f /usr/include/ncursesw/curses.h ]; then
- echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"'
+ 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="<ncurses/curses.h>"'
+ echo '-I/usr/include/ncurses -DCURSES_LOC="<curses.h>"'
elif [ -f /usr/include/ncurses.h ]; then
echo '-DCURSES_LOC="<ncurses.h>"'
else
diff --git a/scripts/kconfig/lxdialog/dialog.h b/scripts/kconfig/lxdialog/dialog.h
index 307022a8beef..1099337079b6 100644
--- a/scripts/kconfig/lxdialog/dialog.h
+++ b/scripts/kconfig/lxdialog/dialog.h
@@ -106,8 +106,14 @@ struct dialog_color {
int hl; /* highlight this item */
};
+struct subtitle_list {
+ struct subtitle_list *next;
+ const char *text;
+};
+
struct dialog_info {
const char *backtitle;
+ struct subtitle_list *subtitles;
struct dialog_color screen;
struct dialog_color shadow;
struct dialog_color dialog;
@@ -196,6 +202,7 @@ int on_key_resize(void);
int init_dialog(const char *backtitle);
void set_dialog_backtitle(const char *backtitle);
+void set_dialog_subtitles(struct subtitle_list *subtitles);
void end_dialog(int x, int y);
void attr_clear(WINDOW * win, int height, int width, chtype attr);
void dialog_clear(void);
diff --git a/scripts/kconfig/lxdialog/util.c b/scripts/kconfig/lxdialog/util.c
index 109d53117d22..a0e97c299410 100644
--- a/scripts/kconfig/lxdialog/util.c
+++ b/scripts/kconfig/lxdialog/util.c
@@ -257,12 +257,48 @@ void dialog_clear(void)
attr_clear(stdscr, LINES, COLS, dlg.screen.atr);
/* Display background title if it exists ... - SLH */
if (dlg.backtitle != NULL) {
- int i;
+ int i, len = 0, skip = 0;
+ struct subtitle_list *pos;
wattrset(stdscr, dlg.screen.atr);
mvwaddstr(stdscr, 0, 1, (char *)dlg.backtitle);
+
+ for (pos = dlg.subtitles; pos != NULL; pos = pos->next) {
+ /* 3 is for the arrow and spaces */
+ len += strlen(pos->text) + 3;
+ }
+
wmove(stdscr, 1, 1);
- for (i = 1; i < COLS - 1; i++)
+ if (len > COLS - 2) {
+ const char *ellipsis = "[...] ";
+ waddstr(stdscr, ellipsis);
+ skip = len - (COLS - 2 - strlen(ellipsis));
+ }
+
+ for (pos = dlg.subtitles; pos != NULL; pos = pos->next) {
+ if (skip == 0)
+ waddch(stdscr, ACS_RARROW);
+ else
+ skip--;
+
+ if (skip == 0)
+ waddch(stdscr, ' ');
+ else
+ skip--;
+
+ if (skip < strlen(pos->text)) {
+ waddstr(stdscr, pos->text + skip);
+ skip = 0;
+ } else
+ skip -= strlen(pos->text);
+
+ if (skip == 0)
+ waddch(stdscr, ' ');
+ else
+ skip--;
+ }
+
+ for (i = len + 1; i < COLS - 1; i++)
waddch(stdscr, ACS_HLINE);
}
wnoutrefresh(stdscr);
@@ -302,6 +338,11 @@ void set_dialog_backtitle(const char *backtitle)
dlg.backtitle = backtitle;
}
+void set_dialog_subtitles(struct subtitle_list *subtitles)
+{
+ dlg.subtitles = subtitles;
+}
+
/*
* End using dialog functions.
*/
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 566288a76370..387dc8daf7b2 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -311,6 +311,50 @@ static void set_config_filename(const char *config_filename)
filename[sizeof(filename)-1] = '\0';
}
+struct subtitle_part {
+ struct list_head entries;
+ const char *text;
+};
+static LIST_HEAD(trail);
+
+static struct subtitle_list *subtitles;
+static void set_subtitle(void)
+{
+ struct subtitle_part *sp;
+ struct subtitle_list *pos, *tmp;
+
+ for (pos = subtitles; pos != NULL; pos = tmp) {
+ tmp = pos->next;
+ free(pos);
+ }
+
+ subtitles = NULL;
+ list_for_each_entry(sp, &trail, entries) {
+ if (sp->text) {
+ if (pos) {
+ pos->next = xcalloc(sizeof(*pos), 1);
+ pos = pos->next;
+ } else {
+ subtitles = pos = xcalloc(sizeof(*pos), 1);
+ }
+ pos->text = sp->text;
+ }
+ }
+
+ set_dialog_subtitles(subtitles);
+}
+
+static void reset_subtitle(void)
+{
+ struct subtitle_list *pos, *tmp;
+
+ for (pos = subtitles; pos != NULL; pos = tmp) {
+ tmp = pos->next;
+ free(pos);
+ }
+ subtitles = NULL;
+ set_dialog_subtitles(subtitles);
+}
struct search_data {
struct list_head *head;
@@ -353,6 +397,8 @@ static void search_conf(void)
char *dialog_input;
int dres, vscroll = 0, hscroll = 0;
bool again;
+ struct gstr sttext;
+ struct subtitle_part stpart;
title = str_new();
str_printf( &title, _("Enter %s (sub)string to search for "
@@ -379,6 +425,11 @@ again:
if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0)
dialog_input += strlen(CONFIG_);
+ sttext = str_new();
+ str_printf(&sttext, "Search (%s)", dialog_input_result);
+ stpart.text = str_get(&sttext);
+ list_add_tail(&stpart.entries, &trail);
+
sym_arr = sym_re_search(dialog_input);
do {
LIST_HEAD(head);
@@ -389,8 +440,10 @@ again:
.targets = targets,
.keys = keys,
};
+ struct jump_key *pos, *tmp;
res = get_relations_str(sym_arr, &head);
+ set_subtitle();
dres = show_textbox_ext(_("Search Results"), (char *)
str_get(&res), 0, 0, keys, &vscroll,
&hscroll, &update_text, (void *)
@@ -402,9 +455,13 @@ again:
again = true;
}
str_free(&res);
+ list_for_each_entry_safe(pos, tmp, &head, entries)
+ free(pos);
} while (again);
free(sym_arr);
str_free(&title);
+ list_del(trail.prev);
+ str_free(&sttext);
}
static void build_conf(struct menu *menu)
@@ -589,16 +646,24 @@ static void conf(struct menu *menu, struct menu *active_menu)
{
struct menu *submenu;
const char *prompt = menu_get_prompt(menu);
+ struct subtitle_part stpart;
struct symbol *sym;
int res;
int s_scroll = 0;
+ if (menu != &rootmenu)
+ stpart.text = menu_get_prompt(menu);
+ else
+ stpart.text = NULL;
+ list_add_tail(&stpart.entries, &trail);
+
while (1) {
item_reset();
current_menu = menu;
build_conf(menu);
if (!child_count)
break;
+ set_subtitle();
dialog_clear();
res = dialog_menu(prompt ? _(prompt) : _("Main Menu"),
_(menu_instructions),
@@ -640,13 +705,17 @@ static void conf(struct menu *menu, struct menu *active_menu)
case 2:
if (sym)
show_help(submenu);
- else
+ else {
+ reset_subtitle();
show_helptext(_("README"), _(mconf_readme));
+ }
break;
case 3:
+ reset_subtitle();
conf_save();
break;
case 4:
+ reset_subtitle();
conf_load();
break;
case 5:
@@ -679,6 +748,8 @@ static void conf(struct menu *menu, struct menu *active_menu)
break;
}
}
+
+ list_del(trail.prev);
}
static int show_textbox_ext(const char *title, char *text, int r, int c, int
@@ -881,6 +952,7 @@ static int handle_exit(void)
int res;
save_and_exit = 1;
+ reset_subtitle();
dialog_clear();
if (conf_get_changed())
res = dialog_yesno(NULL,
diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
index 05274fccb88e..81b0c61bb9e2 100755
--- a/scripts/kconfig/merge_config.sh
+++ b/scripts/kconfig/merge_config.sh
@@ -120,10 +120,18 @@ if [ "$MAKE" = "false" ]; then
exit
fi
+# If we have an output dir, setup the O= argument, otherwise leave
+# it blank, since O=. will create an unnecessary ./source softlink
+OUTPUT_ARG=""
+if [ "$OUTPUT" != "." ] ; then
+ OUTPUT_ARG="O=$OUTPUT"
+fi
+
+
# Use the merged file as the starting point for:
# alldefconfig: Fills in any missing symbols with Kconfig default
# allnoconfig: Fills in any missing symbols with # CONFIG_* is not set
-make KCONFIG_ALLCONFIG=$TMP_FILE O=$OUTPUT $ALLTARGET
+make KCONFIG_ALLCONFIG=$TMP_FILE $OUTPUT_ARG $ALLTARGET
# Check all specified config values took (might have missed-dependency issues)