In the scripts/Makefile.build, use KCONFIG_AUTOCONFIG to include a custom path for the "auto.conf" file.
The "*conf" programs were modified so as to work with the environment variable KCONFIG_AUTOCONFIG. Signed-off-by: Alexis Berlemont <alexis.berlem...@gmail.com> --- Changes since v1: * Use PATH_MAX instead of PATH_MAXLENGTH * Simplify conf_get_autoconfigdep_name() according to Micheal Marek's advices * Remove a superfluous assignment scripts/Makefile.build | 3 ++- scripts/kconfig/confdata.c | 23 ++++++++++++++++++++++- scripts/kconfig/lkc.h | 1 + 3 files changed, 25 insertions(+), 2 deletions(-) diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 649ce68..2abb82f 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -31,7 +31,8 @@ subdir-asflags-y := subdir-ccflags-y := # Read auto.conf if it exists, otherwise ignore --include include/config/auto.conf +kconfig-autoconfig := $(if $(KCONFIG_AUTOCONFIG),$(KCONFIG_AUTOCONFIG),include/config/auto.conf) +-include $(kconfig-autoconfig) include scripts/Kbuild.include diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index f88d90f..75cf6bf 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -75,6 +75,23 @@ const char *conf_get_autoconfig_name(void) return name ? name : "include/config/auto.conf"; } +const char *conf_get_autoconfigdep_name(void) +{ + static char res_value[PATH_MAX+1]; + + const char *name = conf_get_autoconfig_name(); + + if (strlen(name) > PATH_MAX - 4) + name = NULL; + else { + strcpy(res_value, name); + strcat(res_value, ".cmd"); + name = res_value; + } + + return name; +} + static char *conf_expand_value(const char *in) { struct symbol *sym; @@ -953,7 +970,11 @@ int conf_write_autoconf(void) sym_clear_all_valid(); - file_write_dep("include/config/auto.conf.cmd"); + name = conf_get_autoconfigdep_name(); + if (name == NULL) + return 1; + + file_write_dep(name); if (conf_split_config()) return 1; diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index d5daa7a..ac99004 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -84,6 +84,7 @@ const char *zconf_curname(void); /* confdata.c */ const char *conf_get_configname(void); const char *conf_get_autoconfig_name(void); +const char *conf_get_autoconfigdep_name(void); char *conf_get_default_confname(void); void sym_set_change_count(int count); void sym_add_change_count(int count); -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/