Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753498AbaJWWbB (ORCPT ); Thu, 23 Oct 2014 18:31:01 -0400 Received: from mail-lb0-f182.google.com ([209.85.217.182]:61214 "EHLO mail-lb0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752939AbaJWWa7 (ORCPT ); Thu, 23 Oct 2014 18:30:59 -0400 From: Alexis Berlemont To: linux-kernel@vger.kernel.org Cc: Alexis Berlemont , jolsa@redhat.com, dsahern@gmail.com, mingo@redhat.com, a.p.zijlstra@chello.nl, paulus@samba.org, acme@kernel.org, namhyung@kernel.org, mmarek@suse.cz Subject: [PATCH v3 01/14] kbuild: add support of custom paths for "auto.conf*" files Date: Fri, 24 Oct 2014 00:28:09 +0200 Message-Id: <1414103302-14906-2-git-send-email-alexis.berlemont@gmail.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1414103302-14906-1-git-send-email-alexis.berlemont@gmail.com> References: <1414103302-14906-1-git-send-email-alexis.berlemont@gmail.com> In-Reply-To: <1414101372-14443-1-git-send-email-alexis.berlemont@gmail.com> References: <1414101372-14443-1-git-send-email-alexis.berlemont@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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 majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/