[PATCH 13/15] kconfig: expand file names

Arnaud Lacombe
2010-09-11T15:54:13Z

This will allow to use the following construct in source files:

config FOO
string
default "foo"

source "$FOO/Kconfig"

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
---
scripts/kconfig/util.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c
index 78b5c04..584390d 100644
--- a/scripts/kconfig/util.c
+++ b/scripts/kconfig/util.c
@@ -12,15 +12,18 @@
struct file *file_lookup(const char *name)
{
struct file *file;
+ const char *file_name = sym_expand_string_value(name);

for (file = file_list; file; file = file->next) {
- if (!strcmp(name, file->name))
+ if (!strcmp(name, file->name)) {
+ free(file_name);
return file;
+ }
}

file = malloc(sizeof(*file));
memset(file, 0, sizeof(*file));
- file->name = strdup(name);
+ file->name = file_name;
file->next = file_list;
file_list = file;
return file;
--
1.7.2.30.gc37d7.dirty