kconfig: use environment option
Use the environment option to provide the ARCH symbol
and the KERNELVERSION symbol.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
diff --git a/init/Kconfig b/init/Kconfig
index 288444b..0d0bbf2 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1,3 +1,11 @@
+config ARCH
+ string
+ option env="ARCH"
+
+config KERNELVERSION
+ string
+ option env="KERNELVERSION"
+
config DEFCONFIG_LIST
string
depends on !UML
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 99e3d02..3929e5b 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -47,7 +47,6 @@
{
struct symbol *sym;
struct utsname uts;
- char *p;
static bool inited = false;
if (inited)
@@ -56,20 +55,6 @@
uname(&uts);
- sym = sym_lookup("ARCH", 0);
- sym->type = S_STRING;
- sym->flags |= SYMBOL_AUTO;
- p = getenv("ARCH");
- if (p)
- sym_add_default(sym, p);
-
- sym = sym_lookup("KERNELVERSION", 0);
- sym->type = S_STRING;
- sym->flags |= SYMBOL_AUTO;
- p = getenv("KERNELVERSION");
- if (p)
- sym_add_default(sym, p);
-
sym = sym_lookup("UNAME_RELEASE", 0);
sym->type = S_STRING;
sym->flags |= SYMBOL_AUTO;