X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/7f1edca44ac4dc54cf46ef5041d1c6df55411408..29ec5d802c648afb89dd4f326bc4752f40ad7416:/toolchain/kernel-headers/Makefile

diff --git a/toolchain/kernel-headers/Makefile b/toolchain/kernel-headers/Makefile
index 027c3e722..37f87dd37 100644
--- a/toolchain/kernel-headers/Makefile
+++ b/toolchain/kernel-headers/Makefile
@@ -1,52 +1,145 @@
+# 
+# Copyright (C) 2006-2009 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
 include $(TOPDIR)/rules.mk
 
-# linux kernel headers for toolchain
-
-LINUX_HEADERS_VERSION=2.4.32
-LINUX_KERNEL_MD5SUM:=38f4d0830e95a20f4bfed17622d5557c
-LINUX_HEADERS_SITE= \
-		http://www.de.kernel.org/pub/linux/kernel/v2.4 \
-		http://www.fi.kernel.org/pub/linux/kernel/v2.4 \
-		http://www.fr.kernel.org/pub/linux/kernel/v2.4 \
-		http://www.kernel.org/pub/linux/kernel/v2.4 \
-
-LINUX_HEADERS_SOURCE=linux-$(LINUX_HEADERS_VERSION).tar.bz2
-LINUX_HEADERS_ARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
-	-e 's/mipseb/mips/' \
-	-e 's/mipsel/mips/' \
-	-e 's/powerpc/ppc/' \
-	-e 's/sh[234]/sh/' \
-	)
-
-$(DL_DIR)/$(LINUX_HEADERS_SOURCE):
-	-mkdir -p $(DL_DIR)
-	$(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_HEADERS_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_HEADERS_SITE)
-
-$(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
-	(cd $(LINUX_HEADERS_DIR)-$(LINUX_HEADERS_VERSION) ; patch -p1 < $(TOPDIR)/toolchain/kernel-headers/patches/include.patch)
-	ln -sf $(LINUX_HEADERS_DIR)-$(LINUX_HEADERS_VERSION) $(LINUX_HEADERS_DIR)
-	$(SED) 's/@expr length/@-expr length/' $(LINUX_HEADERS_DIR)/Makefile 
-	touch $(LINUX_HEADERS_DIR)/.unpacked
-
-$(LINUX_HEADERS_DIR)/.configured: $(LINUX_HEADERS_DIR)/.unpacked
-	-$(CP) ./files/config.$(LINUX_HEADERS_ARCH) $(LINUX_HEADERS_DIR)/.config
-	$(MAKE) -C $(LINUX_HEADERS_DIR) ARCH=$(LINUX_HEADERS_ARCH) oldconfig include/linux/version.h
-	touch $(LINUX_HEADERS_DIR)/.configured
-
-source: $(DL_DIR)/$(LINUX_HEADERS_SOURCE)
-prepare: $(LINUX_HEADERS_DIR)/.configured
-compile:
-install:
-clean:
-	rm -rf $(LINUX_HEADERS_DIR)
+KERNEL_BUILD_DIR := $(BUILD_DIR_TOOLCHAIN)
+BUILD_DIR := $(KERNEL_BUILD_DIR)
 
+override QUILT:=
+override HOST_QUILT:=
+
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=linux
+PKG_VERSION:=$(LINUX_VERSION)
+PKG_SOURCE:=$(LINUX_SOURCE)
+PKG_SOURCE_URL:=$(LINUX_SITE)
+HOST_BUILD_DIR:=$(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
+PKG_MD5SUM:=$(LINUX_KERNEL_MD5SUM)
+LINUX_DIR := $(HOST_BUILD_DIR)
+
+include $(INCLUDE_DIR)/toolchain-build.mk
+include $(INCLUDE_DIR)/kernel-defaults.mk
+
+ifeq ($(strip $(BOARD)),uml)
+  LINUX_KARCH:=$(ARCH)
+endif
+
+ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,2.6.18)),1)
+  LINUX_HAS_HEADERS_INSTALL:=y
+endif
+
+KMAKE := $(MAKE) -C $(HOST_BUILD_DIR) \
+	ARCH=$(LINUX_KARCH) \
+	KBUILD_HAVE_NLS=no \
+	CONFIG_SHELL=$(BASH)
+
+define Host/Prepare/pre/cris
+	ln -sf $(HOST_BUILD_DIR)/include/asm-cris/arch-v10 $(HOST_BUILD_DIR)/include/asm-cris/arch
+	ln -sf $(HOST_BUILD_DIR)/include/asm-cris/arch-v10 $(HOST_BUILD_DIR)/arch/cris/arch
+endef
+
+define Host/Prepare/pre/powerpc
+	if [ -d $(HOST_BUILD_DIR)/include/asm-ppc ]; then \
+		mkdir -p $(PKG_BUILD_DIR)/include/asm-powerpc/; \
+		$(CP) $(HOST_BUILD_DIR)/include/asm-ppc/* $(HOST_BUILD_DIR)/include/asm-powerpc/; \
+		rm -rf $(HOST_BUILD_DIR)/include/asm-ppc; \
+		ln -s $(HOST_BUILD_DIR)/include/asm-powerpc $(HOST_BUILD_DIR)/include/asm-ppc; \
+	fi
+endef
+
+ifneq ($(LINUX_HAS_HEADERS_INSTALL),)
+  define Host/Prepare/all
+	mkdir -p $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr
+	$(KMAKE) \
+		CROSS_COMPILE=$(TARGET_CROSS) \
+		INSTALL_HDR_PATH="$(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/" \
+		headers_install
+  endef
+else
+  define Host/Prepare/all
+	mkdir -p $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include
+	cp -pLR $(HOST_BUILD_DIR)/include/asm $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/
+	cp -pLR $(HOST_BUILD_DIR)/include/asm-generic $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/
+	cp -pLR $(HOST_BUILD_DIR)/include/asm-$(LINUX_KARCH) $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/
+	cp -pLR $(HOST_BUILD_DIR)/include/linux $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/
+  endef
+endif
+
+# XXX: the following is needed to build lzma-loader
+define Host/Prepare/lzma
+	$(CP) \
+		$(HOST_BUILD_DIR)/include/asm-mips/asm.h \
+		$(HOST_BUILD_DIR)/include/asm-mips/regdef.h \
+		$(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/asm/
+endef
+
+# XXX: the following are needed to build a cris toolchain
+define Host/Prepare/post/cris
+	$(CP) \
+		$(HOST_BUILD_DIR)/include/linux/user.h \
+		$(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/linux/
+	$(CP) \
+		$(HOST_BUILD_DIR)/include/asm-cris/elf.h \
+		$(HOST_BUILD_DIR)/include/asm-cris/page.h \
+		$(HOST_BUILD_DIR)/include/asm-cris/user.h \
+		$(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/asm/
+	mkdir -p $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/asm/arch
+	$(CP) \
+		$(HOST_BUILD_DIR)/include/asm-cris/arch/elf.h \
+		$(HOST_BUILD_DIR)/include/asm-cris/arch/page.h \
+		$(HOST_BUILD_DIR)/include/asm-cris/arch/ptrace.h \
+		$(HOST_BUILD_DIR)/include/asm-cris/arch/user.h \
+		$(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/asm/arch/
+	$(CP) \
+		$(HOST_BUILD_DIR)/include/asm-generic/memory_model.h \
+		$(HOST_BUILD_DIR)/include/asm-generic/page.h \
+		$(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/asm-generic/
+endef
+
+define Host/Prepare/post/mips
+	$(call Host/Prepare/lzma)
+endef
+
+define Host/Prepare/post/mipsel
+	$(call Host/Prepare/lzma)
+endef
+
+define Host/Prepare
+	$(call Kernel/Prepare/Default)
+	ln -sf linux-$(LINUX_VERSION) $(BUILD_DIR_TOOLCHAIN)/linux
+	$(SED) 's/@expr length/@-expr length/' $(HOST_BUILD_DIR)/Makefile
+	yes '' | $(KMAKE) oldconfig
+	$(KMAKE) include/linux/version.h include/asm
+	if [ -d $(HOST_BUILD_DIR)/arch/$(LINUX_KARCH)/include/asm ]; then \
+		$(CP) \
+			$(HOST_BUILD_DIR)/arch/$(LINUX_KARCH)/include/asm/. \
+			$(HOST_BUILD_DIR)/include/asm-$(LINUX_KARCH)/; \
+	fi
+	$(call Host/Prepare/pre/$(ARCH))
+	$(call Host/Prepare/all)
+	$(call Host/Prepare/post/$(ARCH))
+endef
+
+define Host/Configure
+endef
+
+define Host/Compile
+endef
+
+define Host/Install
+	$(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(TOOLCHAIN_DIR)/
+endef
+
+define Host/Clean
+	rm -rf \
+		$(HOST_BUILD_DIR) \
+		$(BUILD_DIR_TOOLCHAIN)/linux \
+		$(BUILD_DIR_TOOLCHAIN)/linux-dev
+endef
+
+$(eval $(call HostBuild))