dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

kconfig: fix __enabled_ macros definition for invisible and un-selected symbols 

__enabled_<sym-name> are only generated on visible or selected entries, do not
reflect the purpose of its introduction.

Fix this by always generating these entries for named symbol.

Reported-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
This commit is contained in:
Arnaud Lacombe 2011-08-16 01:20:20 -04:00
parent 322a8b0340
commit 953742c8fe
1 changed files with 37 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
scripts/kconfig/confdata.c
View File

@ -503,17 +503,6 @@ header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
fprintf(fp, "#define %s%s%s 1\n",
CONFIG_, sym->name, suffix);
}
/*
* Generate the __enabled_CONFIG_* and
* __enabled_CONFIG_*_MODULE macros for use by the
* IS_{ENABLED,BUILTIN,MODULE} macros. The _MODULE variant is
* generated even for booleans so that the IS_ENABLED() macro
* works.
*/
fprintf(fp, "#define __enabled_" CONFIG_ "%s %d\n",
sym->name, (*value == 'y'));
fprintf(fp, "#define __enabled_" CONFIG_ "%s_MODULE %d\n",
sym->name, (*value == 'm'));
break;
}
case S_HEX: {
@ -564,6 +553,35 @@ static struct conf_printer header_printer_cb =
.print_comment = header_print_comment,
};
/*
* Generate the __enabled_CONFIG_* and __enabled_CONFIG_*_MODULE macros for
* use by the IS_{ENABLED,BUILTIN,MODULE} macros. The _MODULE variant is
* generated even for booleans so that the IS_ENABLED() macro works.
*/
static void
header_print__enabled_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
{
switch (sym->type) {
case S_BOOLEAN:
case S_TRISTATE: {
fprintf(fp, "#define __enabled_" CONFIG_ "%s %d\n",
sym->name, (*value == 'y'));
fprintf(fp, "#define __enabled_" CONFIG_ "%s_MODULE %d\n",
sym->name, (*value == 'm'));
break;
}
default:
break;
}
}
static struct conf_printer header__enabled_printer_cb =
{
.print_symbol = header_print__enabled_symbol,
.print_comment = header_print_comment,
};
/*
* Tristate printer
*
@ -945,11 +963,16 @@ int conf_write_autoconf(void)
conf_write_heading(out_h, &header_printer_cb, NULL);
for_all_symbols(i, sym) {
sym_calc_value(sym);
if (!(sym->flags & SYMBOL_WRITE) || !sym->name)
if (!sym->name)
continue;
sym_calc_value(sym);
conf_write_symbol(out_h, sym, &header__enabled_printer_cb, NULL);
if (!(sym->flags & SYMBOL_WRITE))
continue;
/* write symbol to auto.conf, tristate and header files */
conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1);
conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1);