[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 2b9ceff..51bf47b 100644 (file)
--- a/target/sdk/Makefile
+++ b/target/sdk/Makefile
@@ -4,7 +4,6 @@
 # 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
@@ -12,12 +11,16 @@ include $(INCLUDE_DIR)/host.mk
 
 override MAKEFLAGS=
 
-PKG_OS:=$(shell uname -s)
-PKG_CPU:=$(shell uname -m)
+PKG_OS:=$(word 2,$(subst -, ,$(shell $(HOSTCC) -dumpmachine)))
+PKG_CPU:=$(word 1,$(subst -, ,$(shell $(HOSTCC) -dumpmachine)))
 
-SDK_NAME:=OpenWrt-SDK-$(BOARD)-for-$(PKG_OS)-$(PKG_CPU)
+SDK_NAME:=OpenWrt-SDK-$(BOARD)-for-$(PKG_OS)-$(PKG_CPU)-gcc-$(GCCV)_$(LIBC)-$(LIBCV)
 SDK_BUILD_DIR:=$(BUILD_DIR)/$(SDK_NAME)
-EXCLUDE_DIRS:=*/ccache */stamp */man */share */stampfiles */info
+EXCLUDE_DIRS:=*/ccache \
+       */stamp \
+       */stampfiles \
+       */man \
+       */info
 
 SVN_PACKAGE_URL=$(shell svn info ../../package | awk '/^URL:/ { print $$2; }')
 
@@ -26,14 +29,18 @@ all: compile
 $(BIN_DIR)/$(SDK_NAME).tar.bz2: clean
        mkdir -p $(SDK_BUILD_DIR)/dl $(SDK_BUILD_DIR)/package
        $(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 | \
+       $(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) \
+       $(CP) -L \
                $(TOPDIR)/LICENSE \
                $(TOPDIR)/rules.mk \
                $(TOPDIR)/.config \
@@ -49,7 +56,7 @@ $(BIN_DIR)/$(SDK_NAME).tar.bz2: clean
                > $(SDK_BUILD_DIR)/feeds.conf.default
        cat $(TOPDIR)/feeds.conf.default \
                >> $(SDK_BUILD_DIR)/feeds.conf.default
-       echo REVISION:="$(REVISION)" > $(SDK_BUILD_DIR)/include/version.mk
+       $(SED) 's,^# REVISION:=.*,REVISION:=$(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