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Kbuild fixes for v4.12 (2nd)

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- fix warnings of host programs
 
 - fix "make tags" when COMPILE_SOURCE=1 is specified along with O=
 
 - clarify help message of C=1 option
 
 - fix dependency for ncurses compatibility check
 
 - fix "make headers_install" for fakechroot environment
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Merge tag 'kbuild-fixes-v4.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:
 "Nothing scary, just some random fixes:

   - fix warnings of host programs

   - fix "make tags" when COMPILED_SOURCE=1 is specified along with O=

   - clarify help message of C=1 option

   - fix dependency for ncurses compatibility check

   - fix "make headers_install" for fakechroot environment"

* tag 'kbuild-fixes-v4.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kconfig: fix sparse warnings in nconfig
  kbuild: fix header installation under fakechroot environment
  kconfig: Check for libncurses before menuconfig
  Kbuild: tiny correction on `make help`
  tags: honor COMPILED_SOURCE with apart output directory
  genksyms: add printf format attribute to error_with_pos()
This commit is contained in:
Linus Torvalds 2017-06-24 16:18:00 -07:00
commit bb9b8fd26b
7 changed files with 21 additions and 12 deletions
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2
Makefile
View file

@ -1437,7 +1437,7 @@ help:
@echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
@echo ' make V=2 [targets] 2 => give reason for rebuild of target'
@echo ' make O=dir [targets] Locate all output files in "dir", including .config'
@echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)'
@echo ' make C=1 [targets] Check re-compiled c source with $$CHECK (sparse by default)'
@echo ' make C=2 [targets] Force check of all c source with $$CHECK'
@echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
@echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where'

10
scripts/Makefile.headersinst
View file

@ -14,7 +14,15 @@ __headers:
include scripts/Kbuild.include
srcdir := $(srctree)/$(obj)
subdirs := $(patsubst $(srcdir)/%/.,%,$(wildcard $(srcdir)/*/.))
# When make is run under a fakechroot environment, the function
# $(wildcard $(srcdir)/*/.) doesn't only return directories, but also regular
# files. So, we are using a combination of sort/dir/wildcard which works
# with fakechroot.
subdirs := $(patsubst $(srcdir)/%/,%,\
$(filter-out $(srcdir)/,\
$(sort $(dir $(wildcard $(srcdir)/*/)))))
# caller may set destination dir (when installing to asm/)
_dst := $(if $(dst),$(dst),$(obj))

2
scripts/genksyms/genksyms.h
View file

@ -75,7 +75,7 @@ struct string_list *copy_list_range(struct string_list *start,
int yylex(void);
int yyparse(void);
void error_with_pos(const char *, ...);
void error_with_pos(const char *, ...) __attribute__ ((format(printf, 1, 2)));
/*----------------------------------------------------------------------*/
#define xmalloc(size) ({ void *__ptr = malloc(size); \

2
scripts/kconfig/Makefile
View file

@ -196,7 +196,7 @@ clean-files += config.pot linux.pot
# Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
PHONY += $(obj)/dochecklxdialog
$(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
$(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/dochecklxdialog
$(obj)/dochecklxdialog:
$(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)

12
scripts/kconfig/nconf.c
View file

@ -271,7 +271,7 @@ static struct mitem k_menu_items[MAX_MENU_ITEMS];
static int items_num;
static int global_exit;
/* the currently selected button */
const char *current_instructions = menu_instructions;
static const char *current_instructions = menu_instructions;
static char *dialog_input_result;
static int dialog_input_result_len;
@ -305,7 +305,7 @@ struct function_keys {
};
static const int function_keys_num = 9;
struct function_keys function_keys[] = {
static struct function_keys function_keys[] = {
{
.key_str = "F1",
.func = "Help",
@ -508,7 +508,7 @@ static int get_mext_match(const char *match_str, match_f flag)
index = (index + items_num) % items_num;
while (true) {
char *str = k_menu_items[index].str;
if (strcasestr(str, match_str) != 0)
if (strcasestr(str, match_str) != NULL)
return index;
if (flag == FIND_NEXT_MATCH_UP ||
flag == MATCH_TINKER_PATTERN_UP)
@ -1067,7 +1067,7 @@ static int do_match(int key, struct match_state *state, int *ans)
static void conf(struct menu *menu)
{
struct menu *submenu = 0;
struct menu *submenu = NULL;
const char *prompt = menu_get_prompt(menu);
struct symbol *sym;
int res;
@ -1234,7 +1234,7 @@ static void show_help(struct menu *menu)
static void conf_choice(struct menu *menu)
{
const char *prompt = _(menu_get_prompt(menu));
struct menu *child = 0;
struct menu *child = NULL;
struct symbol *active;
int selected_index = 0;
int last_top_row = 0;
@ -1456,7 +1456,7 @@ static void conf_save(void)
}
}
void setup_windows(void)
static void setup_windows(void)
{
int lines, columns;

4
scripts/kconfig/nconf.gui.c
View file

@ -129,7 +129,7 @@ static void no_colors_theme(void)
mkattrn(FUNCTION_TEXT, A_REVERSE);
}
void set_colors()
void set_colors(void)
{
start_color();
use_default_colors();
@ -192,7 +192,7 @@ const char *get_line(const char *text, int line_no)
int lines = 0;
if (!text)
return 0;
return NULL;
for (i = 0; text[i] != '\0' && lines < line_no; i++)
if (text[i] == '\n')

1
scripts/tags.sh
View file

@ -106,6 +106,7 @@ all_compiled_sources()
case "$i" in
*.[cS])
j=${i/\.[cS]/\.o}
j="${j#$tree}"
if [ -e $j ]; then
echo $i
fi