sync with buildroot2 from uclibc, add my version of kernel-headers

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@266 3c298f89-4303-0410-b956-a3cf2f4a3e73

toolchain/Makefile.in

@@ -5,3 +5,6 @@ endif
 
 # FIXME -- this is temporary
 OPTIMIZE_FOR_CPU=$(ARCH)
+
+# gcc has a bunch of needed stuff....
+include toolchain/gcc/Makefile.in

toolchain/binutils/binutils.mk

@@ -3,7 +3,7 @@
 # build binutils for use on the host system
 #
 #############################################################
-BINUTILS_VERSION:=$(strip $(BINUTILS_VERSION))
+BINUTILS_VERSION:=$(strip $(subst ",, $(BR2_BINUTILS_VERSION)))
 
 BINUTILS_SITE:=http://ftp.kernel.org/pub/linux/devel/binutils
 ifeq ($(BINUTILS_VERSION),2.15)

toolchain/kernel-headers/kernel-headers.mk

@@ -1 +1,44 @@
-LINUX_HEADERS_DIR:=$(TOOL_BUILD_DIR)/linux
+# linux kernel headers for toolchain
+
+LINUX_HEADERS_VERSION=2.4.29
+LINUX_HEADERS_SITE=http://www.kernel.org/pub/linux/kernel/v2.4
+LINUX_HEADERS_SOURCE=linux-$(LINUX_HEADERS_VERSION).tar.bz2
+LINUX_HEADERS_CONFIG=toolchain/kernel-headers/linux.config
+LINUX_HEADERS_DIR=$(TOOL_BUILD_DIR)/linux-$(LINUX_HEADERS_VERSION)
+LINUX_HEADERS_ARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
+	-e 's/mipsel/mips/' \
+	-e 's/powerpc/ppc/' \
+	-e 's/sh[234]/sh/' \
+	)
+
+$(DL_DIR)/$(LINUX_HEADERS_SOURCE):
+	-mkdir -p $(DL_DIR)
+	$(WGET) -P $(DL_DIR) $(LINUX_HEADERS_SITE)/$(LINUX_HEADERS_SOURCE)
+
+$(LINUX_HEADERS_DIR)/.unpacked: $(DL_DIR)/$(LINUX_HEADERS_SOURCE)
+	mkdir -p $(TOOL_BUILD_DIR)
+	bzcat $(DL_DIR)/$(LINUX_HEADERS_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) - \
+		linux-$(LINUX_HEADERS_VERSION)/include \
+		linux-$(LINUX_HEADERS_VERSION)/Makefile \
+		linux-$(LINUX_HEADERS_VERSION)/Rules.make \
+		linux-$(LINUX_HEADERS_VERSION)/arch/$(LINUX_HEADERS_ARCH)/Makefile \
+		linux-$(LINUX_HEADERS_VERSION)/scripts \
+		linux-$(LINUX_HEADERS_VERSION)/arch/$(LINUX_HEADERS_ARCH)/config*.in \
+		linux-$(LINUX_HEADERS_VERSION)/*/*/Config.in \
+		linux-$(LINUX_HEADERS_VERSION)/*/Config.in
+	touch $(LINUX_HEADERS_DIR)/.unpacked
+
+$(LINUX_HEADERS_DIR)/.configured: $(LINUX_HEADERS_DIR)/.unpacked
+	-cp -af $(LINUX_HEADERS_CONFIG) $(LINUX_HEADERS_DIR)/.config
+	$(MAKE) -C $(LINUX_HEADERS_DIR) ARCH=$(LINUX_HEADERS_ARCH) oldconfig include/linux/version.h
+	touch $(LINUX_HEADERS_DIR)/.configured
+
+kernel-headers: $(LINUX_HEADERS_DIR)/.configured
+
+kernel-headers-source: $(DL_DIR)/$(LINUX_HEADERS_SOURCE)
+
+kernel-headers-clean: clean
+	rm -rf $(LINUX_HEADERS_DIR)
+
+kernel-headers-dirclean:
+	rm -rf $(LINUX_HEADERS_DIR)