Always emit CONFIG_X definitions in autoconf.h - set them to 0 when
they are disabled.
---
tools/kconfig/confdata.c | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/tools/kconfig/confdata.c b/tools/kconfig/confdata.c
index 61c35bf..f110bf5 100644
--- a/tools/kconfig/confdata.c
+++ b/tools/kconfig/confdata.c
@@ -830,8 +830,15 @@ int conf_write_autoconf(void)
for_all_symbols(i, sym) {
sym_calc_value(sym);
- if (!(sym->flags & SYMBOL_WRITE) || !sym->name)
+ if (!sym->name)
continue;
+ if (!(sym->flags & SYMBOL_WRITE)) {
+ if (sym->type == S_BOOLEAN || sym->type == S_HEX
+ || sym->type == S_INT)
+ fprintf(out_h, "#define %s%s 0\n",
+ CONFIG_, sym->name);
+ continue;
+ }
/* write symbol to config file */
conf_write_symbol(sym, out, false);
@@ -842,6 +849,8 @@ int conf_write_autoconf(void)
case S_TRISTATE:
switch (sym_get_tristate_value(sym)) {
case no:
+ fprintf(out_h, "#define %s%s 0\n",
+ CONFIG_, sym->name);
break;
case mod:
fprintf(tristate, "%s%s=M\n",
--
1.7.3.5
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