[target] derive system from hostcc to allow building inside a chroot

[openwrt.git] / target / sdk / Makefile

diff --git a/target/sdk/Makefile b/target/sdk/Makefile
index a841356..51bf47b 100644 (file)
--- a/target/sdk/Makefile
+++ b/target/sdk/Makefile
@@ -1,39 +1,65 @@
 # 
-# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006-2008 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
 #
-# $Id$
 
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
+include $(INCLUDE_DIR)/host.mk
 
-PKG_OS:=$(shell uname -s)
-PKG_CPU:=$(shell uname -m)
+override MAKEFLAGS=
 
-SDK_NAME:=OpenWrt-SDK-$(BOARD)-$(KERNEL)-for-$(PKG_OS)-$(PKG_CPU)
+PKG_OS:=$(word 2,$(subst -, ,$(shell $(HOSTCC) -dumpmachine)))
+PKG_CPU:=$(word 1,$(subst -, ,$(shell $(HOSTCC) -dumpmachine)))
+
+SDK_NAME:=OpenWrt-SDK-$(BOARD)-for-$(PKG_OS)-$(PKG_CPU)-gcc-$(GCCV)_$(LIBC)-$(LIBCV)
 SDK_BUILD_DIR:=$(BUILD_DIR)/$(SDK_NAME)
+EXCLUDE_DIRS:=*/ccache \
+       */stamp \
+       */stampfiles \
+       */man \
+       */info
+
+SVN_PACKAGE_URL=$(shell svn info ../../package | awk '/^URL:/ { print $$2; }')
 
 all: compile
 
-$(BIN_DIR)/$(SDK_NAME).tar.bz2:
-       (cd $(STAGING_DIR); \
-               rm -rf info man share stampfiles; \
-               cd usr; \
-               rm -rf doc info man share; \
-       )
-       rm -rf $(SDK_BUILD_DIR)
+$(BIN_DIR)/$(SDK_NAME).tar.bz2: clean
        mkdir -p $(SDK_BUILD_DIR)/dl $(SDK_BUILD_DIR)/package
-       $(CP) $(STAGING_DIR) $(INCLUDE_DIR) $(SCRIPT_DIR) $(TOPDIR)/docs $(SDK_BUILD_DIR)/
-       $(CP) $(TOPDIR)/rules.mk $(TOPDIR)/.config $(SDK_BUILD_DIR)/
-       $(CP) $(TOPDIR)/package/Makefile $(SDK_BUILD_DIR)/package/
-       $(CP) ./files/Makefile $(SDK_BUILD_DIR)/
-       $(CP) ./files/README.SDK $(SDK_BUILD_DIR)/
-       $(CP) ./files/package/rules.mk $(SDK_BUILD_DIR)/package/
-       echo OPENWRTVERSION:=$(OPENWRTVERSION) > $(SDK_BUILD_DIR)/.version.mk
-       find $(SDK_BUILD_DIR) -name .svn | xargs rm -rf 
-       find $(SDK_BUILD_DIR) -name CVS | xargs rm -rf 
+       $(CP) $(INCLUDE_DIR) $(SCRIPT_DIR) $(TOPDIR)/docs $(SDK_BUILD_DIR)/
+       $(TAR) -cf - -C $(TOPDIR) \
+               $(foreach exclude,$(EXCLUDE_DIRS),--exclude="$(exclude)") \
+               --exclude="staging_dir/$(ARCH)" \
+               staging_dir/host staging_dir/target-$(ARCH)$(ARCH_SUFFIX)_$(LIBC)-$(LIBCV)$(if $(CONFIG_arm),_eabi) \
+               staging_dir/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)_$(LIBC)-$(LIBCV)$(if $(CONFIG_arm),_eabi) | \
+               $(TAR) -xf - -C $(SDK_BUILD_DIR)
+       mkdir -p $(SDK_BUILD_DIR)/target/linux
+       $(CP) $(GENERIC_PLATFORM_DIR) $(PLATFORM_DIR) $(SDK_BUILD_DIR)/target/linux/
+       rm -rf \
+               $(SDK_BUILD_DIR)/target/linux/*/files \
+               $(SDK_BUILD_DIR)/target/linux/*/patches
+       $(CP) -L \
+               $(TOPDIR)/LICENSE \
+               $(TOPDIR)/rules.mk \
+               $(TOPDIR)/.config \
+               ./files/Config.in \
+               ./files/Makefile \
+               ./files/README.SDK \
+               $(SDK_BUILD_DIR)/
+       $(CP) \
+               ./files/package/rules.mk \
+               $(TOPDIR)/package/Makefile \
+               $(SDK_BUILD_DIR)/package/
+       echo "src-svn trunk $(SVN_PACKAGE_URL)" \
+               > $(SDK_BUILD_DIR)/feeds.conf.default
+       cat $(TOPDIR)/feeds.conf.default \
+               >> $(SDK_BUILD_DIR)/feeds.conf.default
+       $(SED) 's,^# REVISION:=.*,REVISION:=$(REVISION),g' $(SDK_BUILD_DIR)/include/version.mk
+       find $(SDK_BUILD_DIR) -name .git | $(XARGS) rm -rf
+       find $(SDK_BUILD_DIR) -name .svn | $(XARGS) rm -rf
+       find $(SDK_BUILD_DIR) -name CVS | $(XARGS) rm -rf
        (cd $(BUILD_DIR); \
                tar cfj $@ $(SDK_NAME); \
        )
@@ -41,7 +67,7 @@ $(BIN_DIR)/$(SDK_NAME).tar.bz2:
 download:
 prepare:
 compile: $(BIN_DIR)/$(SDK_NAME).tar.bz2
-install:
+install: compile
 
 clean:
        rm -rf $(SDK_BUILD_DIR) $(BIN_DIR)/$(SDK_NAME).tar.bz2