From patchwork Wed Oct 24 07:17:06 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [PATCHv2, 09/10] uClibc: update-all-config shouldn't update default uClibc config Date: Tue, 23 Oct 2012 21:17:06 -0000 From: Arnout Vandecappelle X-Patchwork-Id: 193697 Message-Id: <1351063027-13800-10-git-send-email-arnout@mind.be> To: buildroot@busybox.net From: "Arnout Vandecappelle (Essensium/Mind)" The new update-all-config target will update the uClibc config file if BR2_UCLIBC_CONFIG is set, even if it is set to the default value in toolchain/uClibc/uClibc-xxx.config. To avoid this, set the default BR2_UCLIBC_CONFIG to empty, and select a default to use in the .mk file. Note that uclibc-update-config will still overwrite the default file in toolchain/uClibc/uClibc-xxx.config - presumably it's intentional. Signed-off-by: Arnout Vandecappelle (Essensium/Mind) Acked-by: Luca Ceresoli --- toolchain/uClibc/Config.in | 7 ++----- toolchain/uClibc/uclibc.mk | 23 +++++++++++------------ 2 files changed, 13 insertions(+), 17 deletions(-) diff --git a/toolchain/uClibc/Config.in b/toolchain/uClibc/Config.in index f46a415..9cce05d 100644 --- a/toolchain/uClibc/Config.in +++ b/toolchain/uClibc/Config.in @@ -42,15 +42,12 @@ config BR2_UCLIBC_VERSION_STRING config BR2_UCLIBC_CONFIG string "uClibc configuration file to use?" - default "toolchain/uClibc/uClibc-0.9.31.config" if BR2_UCLIBC_VERSION_0_9_31 - default "toolchain/uClibc/uClibc-0.9.32.config" if BR2_UCLIBC_VERSION_0_9_32 - default "toolchain/uClibc/uClibc-0.9.33.config" if BR2_UCLIBC_VERSION_0_9_33 - default "toolchain/uClibc/uClibc-snapshot.config" if BR2_UCLIBC_VERSION_SNAPSHOT + default "" help Some people may wish to use their own modified uClibc configuration file and will specify their config file location with this option. See also docs/README in this package. - If unsure, use the default. + If left empty, a default configuration will be used. config BR2_PTHREAD_DEBUG bool "Thread library debugging" diff --git a/toolchain/uClibc/uclibc.mk b/toolchain/uClibc/uclibc.mk index 0faaf18..d032684 100644 --- a/toolchain/uClibc/uclibc.mk +++ b/toolchain/uClibc/uclibc.mk @@ -6,22 +6,21 @@ ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y) -# specifying UCLIBC_CONFIG_FILE on the command-line overrides the .config -# setting. -ifndef UCLIBC_CONFIG_FILE -UCLIBC_CONFIG_FILE=$(call qstrip,$(BR2_UCLIBC_CONFIG)) -endif - -UCLIBC_VERSION:=$(call qstrip,$(BR2_UCLIBC_VERSION_STRING)) +UCLIBC_VERSION = $(call qstrip,$(BR2_UCLIBC_VERSION_STRING)) ifeq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y) -UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots -UCLIBC_DIR:=$(TOOLCHAIN_DIR)/uClibc +UCLIBC_SITE = http://www.uclibc.org/downloads/snapshots +UCLIBC_DIR = $(TOOLCHAIN_DIR)/uClibc +UCLIBC_CONFIG_VERSION = snapshot else -UCLIBC_SITE:=http://www.uclibc.org/downloads -UCLIBC_DIR:=$(TOOLCHAIN_DIR)/uClibc-$(UCLIBC_VERSION) +UCLIBC_SITE = http://www.uclibc.org/downloads +UCLIBC_DIR = $(TOOLCHAIN_DIR)/uClibc-$(UCLIBC_VERSION) +UCLIBC_CONFIG_VERSION = $(subst $(space),.,$(wordlist 1,3,$(subst .,$(space),$(UCLIBC_VERSION)))) endif +UCLIBC_CONFIG = $(call qstrip,$(BR2_UCLIBC_CONFIG)) +UCLIBC_CONFIG_FILE = $(or $(wildcard $(UCLIBC_CONFIG)),toolchain/uClibc/uClibc-$(UCLIBC_CONFIG_VERSION).config) + UCLIBC_PATCH_DIR:=toolchain/uClibc/ UCLIBC_SOURCE:=uClibc-$(UCLIBC_VERSION).tar.bz2 @@ -508,7 +507,7 @@ uclibc-oldconfig: $(UCLIBC_DIR)/.oldconfig uclibc-update-config: uclibc-config cp -f $(UCLIBC_DIR)/.config $(UCLIBC_CONFIG_FILE) -ifneq ($(UCLIBC_CONFIG_FILE),) +ifneq ($(UCLIBC_CONFIG),) UPDATE_ALL_CONFIG_TARGETS += uclibc-update-config endif