Commit 1b9e740a authored by Jing Leng's avatar Jing Leng Committed by Masahiro Yamada
Browse files

kconfig: fix failing to generate auto.conf 



When the KCONFIG_AUTOCONFIG is specified (e.g. export \
KCONFIG_AUTOCONFIG=output/config/auto.conf), the directory of
include/config/ will not be created, so kconfig can't create deps
files in it and auto.conf can't be generated.

Signed-off-by: default avatarJing Leng <jleng@ambarella.com>
Signed-off-by: default avatarMasahiro Yamada <masahiroy@kernel.org>
parent d23a0c37

scripts/kconfig/confdata.c

+9 −4
Original line number Diff line number Diff line
@@ -994,14 +994,19 @@ static int conf_write_autoconf_cmd(const char *autoconf_name) 


static int conf_touch_deps(void)

{

	const char *name;

	const char *name, *tmp;

	struct symbol *sym;

	int res, i;



	strcpy(depfile_path, "include/config/");

	depfile_prefix_len = strlen(depfile_path);



	name = conf_get_autoconfig_name();

	tmp = strrchr(name, '/');

	depfile_prefix_len = tmp ? tmp - name + 1 : 0;

	if (depfile_prefix_len + 1 > sizeof(depfile_path))

		return -1;



	strncpy(depfile_path, name, depfile_prefix_len);

	depfile_path[depfile_prefix_len] = 0;



	conf_read_simple(name, S_DEF_AUTO);

	sym_calc_value(modules_sym);