[Buildroot] [PATCH] use same kernel in buildroot and in crosstool-ng
sinseman44
sinseman44 at gmail.com
Thu Sep 22 09:36:11 UTC 2011
---
Makefile | 4 +-
...-ng-001-makefile-buildroot-kernel-version.patch | 41 ++++++++++++++++++++
...ol-ng-002-config-buildroot-kernel-version.patch | 24 +++++++++++
package/crosstool-ng/crosstool-ng.mk | 6 ++-
toolchain/toolchain-crosstool-ng/Config.in | 5 ++
toolchain/toolchain-crosstool-ng/crosstool-ng.mk | 5 ++
6 files changed, 83 insertions(+), 2 deletions(-)
create mode 100644 package/crosstool-ng/crosstool-ng-001-makefile-buildroot-kernel-version.patch
create mode 100644 package/crosstool-ng/crosstool-ng-002-config-buildroot-kernel-version.patch
diff --git a/Makefile b/Makefile
index a20d3e2..59eb941 100644
--- a/Makefile
+++ b/Makefile
@@ -301,6 +301,8 @@ all: world
# We also need the various per-package makefiles, which also add
# each selected package to TARGETS if that package was selected
# in the .config file.
+include linux/linux.mk
+
ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
include toolchain/toolchain-buildroot.mk
else ifeq ($(BR2_TOOLCHAIN_EXTERNAL),y)
@@ -313,7 +315,7 @@ include package/*/*.mk
include boot/common.mk
include target/Makefile.in
-include linux/linux.mk
+
TARGETS+=target-finalize
diff --git a/package/crosstool-ng/crosstool-ng-001-makefile-buildroot-kernel-version.patch b/package/crosstool-ng/crosstool-ng-001-makefile-buildroot-kernel-version.patch
new file mode 100644
index 0000000..2a2c8ac
--- /dev/null
+++ b/package/crosstool-ng/crosstool-ng-001-makefile-buildroot-kernel-version.patch
@@ -0,0 +1,41 @@
+--- crosstool-ng-1.12.1/scripts/build/kernel/linux.sh 2011-09-21 10:50:31.403186872 +0200
++++ host-crosstool-ng-1.12.1/scripts/build/kernel/linux.sh 2011-09-21 10:50:56.932014313 +0200
+@@ -61,21 +61,24 @@
+ return 0
+ fi
+
+- CT_TestAndAbort "Custom kernel tree partially extracted. Remove before resuming" -f "${CT_SRC_DIR}/.linux-custom.extracting"
+- CT_DoExecLog DEBUG touch "${CT_SRC_DIR}/.linux-custom.extracting"
+- CT_DoExecLog DEBUG mkdir "${CT_SRC_DIR}/linux-custom"
+-
+- case "${CT_KERNEL_LINUX_CUSTOM_TARBALL}" in
+- *.tar.bz2) tar_opt=-j;;
+- *.tar.gz|*.tgz) tar_opt=-z;;
+- *.tar) ;;
+- *) CT_Abort "Don't know how to handle '${CT_KERNEL_LINUX_CUSTOM_TARBALL}': unknown extension";;
+- esac
+- CT_DoLog EXTRA "Extracting custom linux kernel"
+- CT_DoExecLog ALL tar x -C "${CT_SRC_DIR}/linux-custom" \
+- --strip-components 1 -v ${tar_opt} \
+- -f "${CT_KERNEL_LINUX_CUSTOM_TARBALL}"
++ CT_TestAndAbort "Custom kernel tree partially extracted. Remove before resuming" -f "${CT_SRC_DIR}/.linux-custom.extracting"
++ CT_DoExecLog DEBUG touch "${CT_SRC_DIR}/.linux-custom.extracting"
+
++ if [ ! -d "${CT_KERNEL_LINUX_CUSTOM_TARBALL}" ]; then
++ CT_DoExecLog DEBUG mkdir "${CT_SRC_DIR}/linux-custom"
++ case "${CT_KERNEL_LINUX_CUSTOM_TARBALL}" in
++ *.tar.bz2) tar_opt=-j;;
++ *.tar.gz|*.tgz) tar_opt=-z;;
++ *.tar) ;;
++ *) CT_Abort "Don't know how to handle '${CT_KERNEL_LINUX_CUSTOM_TARBALL}': unknown extension";;
++ esac
++ CT_DoLog EXTRA "Extracting custom linux kernel"
++ CT_DoExecLog ALL tar x -C "${CT_SRC_DIR}/linux-custom" \
++ --strip-components 1 -v ${tar_opt} \
++ -f "${CT_KERNEL_LINUX_CUSTOM_TARBALL}"
++ else
++ CT_DoExecLog ALL ln -s "${CT_KERNEL_LINUX_CUSTOM_TARBALL}" "${CT_SRC_DIR}/linux-custom"
++ fi
+ CT_DoExecLog ALL mv -v "${CT_SRC_DIR}/.linux-custom.extracting" "${CT_SRC_DIR}/.linux-custom.extracted"
+ else
+ CT_Extract "linux-${CT_KERNEL_VERSION}"
diff --git a/package/crosstool-ng/crosstool-ng-002-config-buildroot-kernel-version.patch b/package/crosstool-ng/crosstool-ng-002-config-buildroot-kernel-version.patch
new file mode 100644
index 0000000..0d98ced
--- /dev/null
+++ b/package/crosstool-ng/crosstool-ng-002-config-buildroot-kernel-version.patch
@@ -0,0 +1,24 @@
+--- crosstool-ng-1.12.1/config/kernel/linux.in 2011-09-21 11:00:49.759188996 +0200
++++ host-crosstool-ng-1.12.1/config/kernel/linux.in 2011-09-21 11:02:45.390254678 +0200
+@@ -144,16 +144,18 @@
+
+ config KERNEL_LINUX_CUSTOM
+ bool
+- prompt "custom tarball"
++ prompt "custom tarball or directory"
+ help
+- Use a local tarball of a complete kernel source tree.
++ Use a local tarball of a complete kernel source tree or
++ a local kernel tree (not pre-installed)
+
+ config KERNEL_LINUX_CUSTOM_TARBALL
+ string
+ prompt "Path to custom tarball"
+ depends on KERNEL_LINUX_CUSTOM
+ help
+- Enter here the path to the tarball of your full kernel tree.
++ Enter here the path to the tarball of your full kernel tree or
++ the path or the local kernel tree
+
+ endchoice
+
diff --git a/package/crosstool-ng/crosstool-ng.mk b/package/crosstool-ng/crosstool-ng.mk
index 076be28..99bbde7 100644
--- a/package/crosstool-ng/crosstool-ng.mk
+++ b/package/crosstool-ng/crosstool-ng.mk
@@ -4,6 +4,10 @@ CROSSTOOL_NG_SITE = http://crosstool-ng.org/download/crosstool-ng/
CROSSTOOL_NG_INSTALL_STAGING = NO
CROSSTOOL_NG_INSTALL_TARGET = NO
CROSSTOOL_NG_MAKE = $(MAKE1)
-HOST_CROSSTOOL_NG_DEPENDENCIES = host-gawk host-automake $(if $(BR2_CCACHE),host-ccache)
+HOST_CROSSTOOL_NG_DEPENDENCIES = $(if $(BR2_TOOLCHAIN_CTNG_BUILDROOT_KERNEL), \
+ $(LINUX_TARGET_SOURCE) $(LINUX_TARGET_EXTRACT) $(LINUX_TARGET_PATCH) $(LINUX_TARGET_CONFIGURE)) \
+ host-gawk \
+ host-automake \
+ $(if $(BR2_CCACHE),host-ccache)
$(eval $(call AUTOTARGETS,package,crosstool-ng,host))
diff --git a/toolchain/toolchain-crosstool-ng/Config.in b/toolchain/toolchain-crosstool-ng/Config.in
index 2d1e801..9ac9f4c 100644
--- a/toolchain/toolchain-crosstool-ng/Config.in
+++ b/toolchain/toolchain-crosstool-ng/Config.in
@@ -46,6 +46,11 @@ config BR2_TOOLCHAIN_CTNG_CONFIG
If unsure, keep the default value.
+config BR2_TOOLCHAIN_CTNG_BUILDROOT_KERNEL
+ bool "Buildroot kernel version"
+ help
+ Use buildroot kernel version in crosstool-Ng
+
if BR2_TOOLCHAIN_CTNG_uClibc
comment "Toolchain Options"
diff --git a/toolchain/toolchain-crosstool-ng/crosstool-ng.mk b/toolchain/toolchain-crosstool-ng/crosstool-ng.mk
index 3a205dd..29fb022 100644
--- a/toolchain/toolchain-crosstool-ng/crosstool-ng.mk
+++ b/toolchain/toolchain-crosstool-ng/crosstool-ng.mk
@@ -218,6 +218,11 @@ else
CTNG_FIX_DOT_CONFIG_SED += s:^(CT_CC_LANG_CXX)=.*:\# \1 is not set:;
endif
+ifeq ($(BR2_TOOLCHAIN_CTNG_BUILDROOT_KERNEL),y)
+CTNG_FIX_DOT_CONFIG_SED += s:^\# (CT_KERNEL_LINUX_CUSTOM) is not set:\1=y:;
+CTNG_FIX_DOT_CONFIG_SED += s:^(CT_KERNEL_LINUX_CUSTOM_TARBALL)=.*:\1="$(BUILD_DIR)/linux-$(call qstrip,$(BR2_LINUX_KERNEL_VERSION))":;
+endif
+
# Shoe-horn CPU variant now
ifneq ($(call qstrip,$(BR2_GCC_TARGET_ARCH)),)
CTNG_FIX_DOT_CONFIG_SED += s:^(CT_ARCH_ARCH)=.*:\1=$(BR2_GCC_TARGET_ARCH):;
--
1.7.0.4
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