@@ -15,7 +15,8 @@
/files
/package/feeds
/package/openwrt-packages
-key-build*
+key-base*
+key-sdk*
*.orig
*.rej
*~
@@ -21,6 +21,8 @@ menu "Global build settings"
config BUILD_KEY_TYPE
string
prompt "Name for build key with signed package lists"
+ default "base" if !IN_SDK
+ default "sdk" if IN_SDK
depends on SIGNED_PACKAGES
comment "General build options"
@@ -96,18 +96,18 @@ if VERSIONOPT
Enable this to include the version number in firmware image, SDK-
and Image Builder archive file names
- config VERSION_FLAVOUR
- string
- prompt "Release flavour"
- help
- This is an optional string that gets added to
- output filenames and is part of the version id,
- which identifies a 'flavour' of build (for example
- for differentiating between SDK's/images build with
- NAS vs router appropriate settings).
- It is enabled by default when using the SDK
- and building a second SDK (so filenames will
- be distinct).
-
endif
+config VERSION_FLAVOUR
+ string
+ prompt "Release flavour" if (VERSIONOPT || IN_SDK)
+ help
+ This is an optional string that gets added to
+ output filenames and is part of the version id,
+ which identifies a 'flavour' of build (for example
+ for differentiating between SDK's/images build with
+ NAS vs router appropriate settings).
+ It is enabled by default when using the SDK
+ and building a second SDK (so filenames will
+ be distinct).
+
@@ -6,9 +6,9 @@
#
curdir:=target
-$(curdir)/builddirs:=linux sdk imagebuilder toolchain
-$(curdir)/builddirs-default:=linux
-$(curdir)/builddirs-install:=linux $(if $(CONFIG_SDK),sdk) $(if $(CONFIG_IB),imagebuilder) $(if $(CONFIG_MAKE_TOOLCHAIN),toolchain)
+$(curdir)/builddirs:=$(if $(CONFIG_IN_SDK),,linux) sdk $(if $(CONFIG_IN_SDK),,imagebuilder toolchain)
+$(curdir)/builddirs-default:=$(if $(CONFIG_IN_SDK),,linux)
+$(curdir)/builddirs-install:=$(if $(CONFIG_IN_SDK),,linux) $(if $(CONFIG_SDK),sdk) $(if $(CONFIG_IN_SDK),,$(if $(CONFIG_IB),imagebuilder) $(if $(CONFIG_MAKE_TOOLCHAIN),toolchain))
$(curdir)/imagebuilder/install:=$(curdir)/linux/install
@@ -9,6 +9,7 @@ config IB
config IB_STANDALONE
bool "Include package repositories"
+ default n if SDK_CORE
default y
depends on IB
help
new file mode 100644
@@ -0,0 +1,8 @@
+config SDK
+ bool "Build the OpenWrt SDK"
+ depends on !EXTERNAL_TOOLCHAIN || EXTERNAL_TOOLCHAIN_SDK
+ help
+ Build a second-stage SDK that contain everything in this
+ SDK plus the STAGING_DIR results of compiling packages
+ selected for build.
+
@@ -6,4 +6,24 @@ config SDK
with a precompiled toolchain. It can be used to develop and
test packages for OpenWrt before including them in the buildroot
+config SDK_CORE
+ bool "Build SDK with only Buildroot and Kernel"
+ depends on !EXTERNAL_TOOLCHAIN || EXTERNAL_TOOLCHAIN_SDK
+ depends on SDK
+
+ help
+ This consists only the build machinery (e.g. toolchain),
+ kernel, and all packages from the source packages on which
+ the build machinery and toolchain depend (and likewise for
+ the full dependency chain). It is intended to be able build
+ all packages including base packages and the 'full' SDK (that
+ is an SDK with STAGING_DIR populated with the results of
+ InstallDev sections of packages in base), but this core SDK
+ only the dependency to satisfy itself; to be useful one must
+ build the dependencies for other packages (e.g. by taking this
+ SDK and adding the base feed and building what this SDK doesn't
+ provide (and that build can build the 'full' SDK).
+ All packages selected by default by this option come from
+ a source package on which there is a dependency from toolchain or
+ kernel being built.
@@ -66,7 +66,59 @@ KERNEL_FILES := $(patsubst $(TOPDIR)/%,%,$(wildcard $(addprefix $(LINUX_DIR)/,$(
all: compile
$(BIN_DIR)/$(SDK_NAME).tar.bz2: clean
+ rm -rf $(SDK_BUILD_DIR)/package
mkdir -p $(SDK_BUILD_DIR)/dl $(SDK_BUILD_DIR)/package
+ # The package Makefile is always needed
+ rm -f $(SDK_BUILD_DIR)/package/Makefile
+ $(CP) \
+ $(TOPDIR)/package/Makefile \
+ $(SDK_BUILD_DIR)/package/
+ # We want to always sign package builds unless deliberately turned off
+ # rm -f $(SDK_BUILD_DIR)/package/signing-key
+ $(CP) \
+ $(TOPDIR)/package/signing-key \
+ $(SDK_BUILD_DIR)/package/
+
+ # Busybox loooks in package subdir for Config.in files
+ # So let busybox work from SDK if present (e.g. via base feed)
+ # Note that the feed name must be base for this to work
+ # It would be non-trivial to genericize this
+ mkdir -p $(SDK_BUILD_DIR)/package/utils
+ rm -f $(SDK_BUILD_DIR)/package/utils/busybox
+ ln -s \
+ ../../package/feeds/base/busybox \
+ $(SDK_BUILD_DIR)/package/utils/busybox
+
+ # Use placeholders for KConfig definitions not present in SDK (via conversion from
+ # .config to placeholders that maintain the current setting)
+ # Includes making sure signing key is used by default
+ mkdir -p $(SDK_BUILD_DIR)/config
+ $(TOPDIR)/target/convert-config.pl $(TOPDIR)/.config > $(SDK_BUILD_DIR)/config/fromdotconfig.in
+ # Mangle .config and suitable defaults for SDK
+ # Especially base kernel modules shouldn't be attempted to be rebuilt from SDK
+ case "$(BUILD_KEY_TYPE)" in \
+ sdk*) SDKNUM="$$(echo "$(BUILD_KEY_TYPE)" | sed -e 's/sdk\(.*\)/\1/')" ; \
+ if [ "$$SDKNUM" = "" ]; \
+ then export SDKNUM=0; \
+ fi; \
+ export SDKNUM=$$((SDKNUM + 2)) ; \
+ export NEXTSDKNUM=$$((SDKNUM + 1)) ; \
+ ;; \
+ *) export SDKNUM="" ; \
+ export NEXTSDKNUM=2 ; \
+ ;; \
+ esac; \
+ sed -e 's/CONFIG_SDK_CORE=y/# CONFIG_SDK_CORE is not set/' $(TOPDIR)/.config | \
+ sed -e 's/CONFIG_SDK=y/# CONFIG_SDK is not set/' | \
+ sed -e 's/CONFIG_ALL_KMODS=y/# CONFIG_ALL_KMODS is not set/' | \
+ sed -e 's/^#\? *CONFIG_ALL\(=\| is\).*/CONFIG_ALL=y/' | \
+ sed -e 's/CONFIG_BUILD_KEY_TYPE="base"/CONFIG_BUILD_KEY_TYPE="sdk"/' | \
+ sed -e 's/CONFIG_IB=y/# CONFIG_IB is not set/' | \
+ sed -e 's/CONFIG_MAKE_TOOLCHAIN=y/# CONFIG_MAKE_TOOLCHAIN is not set/' | \
+ sed -e "s/CONFIG_VERSION_FLAVOUR=\"\\(Stage[0-9]*\\)\\?\"/CONFIG_VERSION_FLAVOUR=\"Stage$${NEXTSDKNUM}\"/" | \
+ sed -e '$$a\CONFIG_IN_SDK=y' | \
+ sed -e "s/CONFIG_BUILD_KEY_TYPE=\"sdk[0-9]*\"/CONFIG_BUILD_KEY_TYPE=\"sdk$${SDKNUM}\"/" | \
+ sed -e "/CONFIG_PACKAGE_signing-key/a\\CONFIG_PACKAGE_signing-key-sdk$${SDKNUM}=m" >$(SDK_BUILD_DIR)/.config
$(CP) $(INCLUDE_DIR) $(SCRIPT_DIR) $(TOPDIR)/docs $(SDK_BUILD_DIR)/
$(TAR) -cf - -C $(TOPDIR) \
$(foreach exclude,$(EXCLUDE_DIRS),--exclude="$(exclude)") \
@@ -92,23 +144,26 @@ $(BIN_DIR)/$(SDK_NAME).tar.bz2: clean
rm -rf \
$(SDK_BUILD_DIR)/target/linux/*/files* \
$(SDK_BUILD_DIR)/target/linux/*/patches*
- $(TOPDIR)/target/convert-config.pl $(TOPDIR)/.config > $(SDK_BUILD_DIR)/Config-build.in
+ mkdir -p $(SDK_BUILD_DIR)/target
+ $(CP) $(TOPDIR)/target/{sdk,Makefile,convert-config.pl} $(SDK_BUILD_DIR)/target/
$(CP) -L \
$(TOPDIR)/LICENSE \
$(TOPDIR)/rules.mk \
- $(TOPDIR)/.config \
+ $(TOPDIR)/config \
./files/Config.in \
./files/Makefile \
./files/include/prepare.mk \
./files/README.SDK \
$(SDK_BUILD_DIR)/
- $(CP) \
- $(TOPDIR)/package/Makefile \
- $(SDK_BUILD_DIR)/package/
-
# Prevent feeds install and/or rebuilt of packages already built (unless
# forced).
mkdir -p $(SDK_BUILD_DIR)/$(STAGING_DIR_TARGET)/pkgstamp
+ # SDK from SDK should remember previous SDK's built packages
+ if [ -d $(TOPDIR)/pkgstamp ]; then \
+ $(CP) \
+ $(TOPDIR)/pkgstamp \
+ $(SDK_BUILD_DIR)/; \
+ fi
-$(CP) $(STAGING_DIR)/pkgstamp-current/* $(SDK_BUILD_DIR)/pkgstamp/
-rm -f $(SDK_BUILD_DIR)/feeds.conf.default
$(if $(BASE_FEED),echo "$(BASE_FEED)" > $(SDK_BUILD_DIR)/feeds.conf.default)
@@ -4,14 +4,28 @@
# See /LICENSE for more information.
#
+mainmenu "OpenWrt Configuration"
+
+source "config/fromdotconfig.in"
+
config MODULES
+ option modules
bool
default y
- option modules
-mainmenu "OpenWrt Configuration"
+config HAVE_DOT_CONFIG
+ bool
+ default y
+
+config IN_SDK
+ bool
+ default y
+
+source "target/sdk/Config-in-sdk.in"
+
+source "config/Config-build.in"
-source "Config-build.in"
+source "config/Config-devel.in"
source "config/Config-version.in"
@@ -31,9 +31,15 @@ else
include rules.mk
include $(INCLUDE_DIR)/depends.mk
include $(INCLUDE_DIR)/subdir.mk
+ include target/Makefile
include package/Makefile
-$(package/stamp-compile): $(BUILD_DIR)/.prepared
+$(package/stamp-compile): $(BUILD_DIR)/.prepared $(target/stamp-cleanup)
+$(package/stamp-markforsdk): $(package/stamp-compile)
+$(package/stamp-install): $(package/stamp-compile) $(package/stamp-markforsdk)
+$(target/stamp-compile): $(package/stamp-compile) $(package/stamp-markforsdk)
+$(target/stamp-install): $(package/stamp-compile) $(package/stamp-markforsdk) $(target/stamp-compile)
+
$(BUILD_DIR)/.prepared: Makefile
@mkdir -p $$(dirname $@)
@touch $@
@@ -51,7 +57,7 @@ dirclean: clean
# check prerequisites before starting to build
prereq: $(package/stamp-prereq) ;
-world: prepare $(package/stamp-compile) FORCE
+world: prepare $(target/stamp-compile) $(package/stamp-compile) $(target/stamp-install) FORCE
@$(MAKE) package/index
.PHONY: clean dirclean prereq prepare world