[Buildroot] [PATCHv2 03/10] ctng: add ctng-update-config target

Arnout Vandecappelle (Essensium/Mind) arnout at mind.be
Wed Oct 24 07:17:00 UTC 2012


From: "Arnout Vandecappelle (Essensium/Mind)" <arnout at mind.be>

Analogous to linux-update-config and friends.

Also update documentation.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
---
 docs/manual/customize-store.txt                  |    8 ++++----
 toolchain/toolchain-crosstool-ng/crosstool-ng.mk |    3 +++
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/docs/manual/customize-store.txt b/docs/manual/customize-store.txt
index 7ca0db3..e8e1d9b 100644
--- a/docs/manual/customize-store.txt
+++ b/docs/manual/customize-store.txt
@@ -58,8 +58,8 @@ configuration files easier.
   path specified by +BR2_PACKAGE_BUSYBOX_CONFIG+.
 * +make uclibc-update-config+ saves the uClibc configuration to the
   path specified by +BR2_UCLIBC_CONFIG+.
-* For crosstool-NG, no helper exists so you have to copy the config
-  file manually to +BR2_TOOLCHAIN_CTNG_CONFIG+.
+* +make ctng-update-config+ saves the crosstool-NG configuration to the
+  patch specified by +BR2_TOOLCHAIN_CTNG_CONFIG+.
 
 
 Creating your own board support
@@ -122,7 +122,7 @@ you can skip the steps that are not relevant for your use case.
 1. Write the configuration files:
    * +make linux-update-defconfig+
    * +make busybox-update-config+
-   * +cp <output>/build/build-toolchain/.config board/<manufacturer>/<boardname>/ctng.config+
+   * +make ctng-update-config+
    * +make uclibc-update-config+
    * +cp <output>/build/at91bootstrap3-*/.config board/<manufacturer>/<boardname>/at91bootstrap3.config+
 1. Create +board/<manufacturer>/<boardname>/fs-overlay+ and fill it
@@ -170,7 +170,7 @@ the buildroot tree).
 1. Write the configuration files:
    * +make linux-update-defconfig+
    * +make busybox-update-config+
-   * +cp <output>/build/build-toolchain/.config <path-to-board-directory>/ctng.config+
+   * +make ctng-update-config+
    * +make uclibc-update-config+
    * +cp <output>/build/at91bootstrap3-*/.config <path-to-board-directory>/at91bootstrap3.config+
 1. Create +<path-to-board-directory>/fs-overlay+ and fill it
diff --git a/toolchain/toolchain-crosstool-ng/crosstool-ng.mk b/toolchain/toolchain-crosstool-ng/crosstool-ng.mk
index e46bb20..fb6da0f 100644
--- a/toolchain/toolchain-crosstool-ng/crosstool-ng.mk
+++ b/toolchain/toolchain-crosstool-ng/crosstool-ng.mk
@@ -397,3 +397,6 @@ ctng-menuconfig: $(CTNG_DIR)/.config
 	$(call ctng-oldconfig,$<)
 	$(call ctng-check-config-changed,$<,$<.timestamp)
 	$(Q)rm -f $<.timestamp
+
+ctng-update-config: $(CTNG_DIR)/.config
+	cp -f $< $(CTNG_CONFIG_FILE)
-- 
1.7.10.4



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