X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/5ef8ada0f7d45c184960aba986d8861fa442a274..1c6bd93a6482c32b8784bef61b07cbd4da2977d2:/toolchain/kernel-headers/Makefile

diff --git a/toolchain/kernel-headers/Makefile b/toolchain/kernel-headers/Makefile
index 4443c4346..cf5a38429 100644
--- a/toolchain/kernel-headers/Makefile
+++ b/toolchain/kernel-headers/Makefile
@@ -1,5 +1,5 @@
 # 
-# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006-2009 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -11,6 +11,7 @@ BUILD_DIR := $(KERNEL_BUILD_DIR)
 
 STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
 BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
+
 override QUILT:=
 override CONFIG_AUTOREBUILD=
 
@@ -20,40 +21,112 @@ PKG_NAME:=linux
 PKG_VERSION:=$(LINUX_VERSION)
 PKG_SOURCE:=$(LINUX_SOURCE)
 PKG_SOURCE_URL:=$(LINUX_SITE)
-PKG_BUILD_DIR := $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
+PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
 PKG_MD5SUM:=$(LINUX_KERNEL_MD5SUM)
 LINUX_DIR := $(PKG_BUILD_DIR)
 
 include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/kernel-defaults.mk
 
-define Build/Configure/cris
+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 $(PKG_BUILD_DIR) \
+	ARCH=$(LINUX_KARCH) \
+	KBUILD_HAVE_NLS=no \
+	CONFIG_SHELL=$(BASH)
+
+define Build/Prepare/pre/cris
 	ln -sf $(PKG_BUILD_DIR)/include/asm-cris/arch-v10 $(PKG_BUILD_DIR)/include/asm-cris/arch
 	ln -sf $(PKG_BUILD_DIR)/include/asm-cris/arch-v10 $(PKG_BUILD_DIR)/arch/cris/arch
 endef
 
-define Build/Configure/powerpc
-	$(CP) $(PKG_BUILD_DIR)/include/asm-ppc/* $(PKG_BUILD_DIR)/include/asm-powerpc/
-	rm -rf $(PKG_BUILD_DIR)/include/asm-ppc
-	ln -s $(PKG_BUILD_DIR)/include/asm-powerpc $(PKG_BUILD_DIR)/include/asm-ppc
+define Build/Prepare/pre/powerpc
+	if [ -d $(PKG_BUILD_DIR)/include/asm-ppc ]; then \
+		$(CP) $(PKG_BUILD_DIR)/include/asm-ppc/* $(PKG_BUILD_DIR)/include/asm-powerpc/; \
+		rm -rf $(PKG_BUILD_DIR)/include/asm-ppc; \
+		ln -s $(PKG_BUILD_DIR)/include/asm-powerpc $(PKG_BUILD_DIR)/include/asm-ppc; \
+	fi
 endef
 
-ifneq (,$(findstring uml,$(BOARD)))
-  LINUX_KARCH:=$(ARCH)
+ifneq ($(LINUX_HAS_HEADERS_INSTALL),)
+  define Build/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 Build/Prepare/all
+	mkdir -p $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include
+	cp -pLR \
+		$(PKG_BUILD_DIR)/include/asm \
+		$(PKG_BUILD_DIR)/include/asm-generic \
+		$(PKG_BUILD_DIR)/include/asm-$(LINUX_KARCH) \
+		$(PKG_BUILD_DIR)/include/linux \
+		$(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/
+  endef
 endif
 
-KMAKE := $(MAKE) -C $(PKG_BUILD_DIR) \
-	ARCH=$(LINUX_KARCH) \
-	KBUILD_HAVE_NLS=no \
-	CONFIG_SHELL=$(BASH)
+# XXX: the following is needed to build lzma-loader
+define Build/Prepare/lzma
+	$(CP) \
+		$(PKG_BUILD_DIR)/include/asm-mips/asm.h \
+		$(PKG_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 Build/Prepare/post/cris
+	$(CP) \
+		$(PKG_BUILD_DIR)/include/linux/user.h \
+		$(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/linux/
+	$(CP) \
+		$(PKG_BUILD_DIR)/include/asm-cris/elf.h \
+		$(PKG_BUILD_DIR)/include/asm-cris/page.h \
+		$(PKG_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) \
+		$(PKG_BUILD_DIR)/include/asm-cris/arch/elf.h \
+		$(PKG_BUILD_DIR)/include/asm-cris/arch/page.h \
+		$(PKG_BUILD_DIR)/include/asm-cris/arch/ptrace.h \
+		$(PKG_BUILD_DIR)/include/asm-cris/arch/user.h \
+		$(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/asm/arch/
+	$(CP) \
+		$(PKG_BUILD_DIR)/include/asm-generic/memory_model.h \
+		$(PKG_BUILD_DIR)/include/asm-generic/page.h \
+		$(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/asm-generic/
+endef
+
+define Build/Prepare/post/mips
+	$(call Build/Prepare/lzma)
+endef
+
+define Build/Prepare/post/mipsel
+	$(call Build/Prepare/lzma)
+endef
 
 define Build/Prepare
 	$(call Kernel/Prepare/Default)
+	ln -sf linux-$(LINUX_VERSION) $(BUILD_DIR_TOOLCHAIN)/linux
 	$(SED) 's/@expr length/@-expr length/' $(PKG_BUILD_DIR)/Makefile
-	ln -sf linux-$(LINUX_VERSION) $(LINUX_HEADERS_DIR)
 	yes '' | $(KMAKE) oldconfig
 	$(KMAKE) include/linux/version.h include/asm
-	$(call Build/Configure/$(ARCH))
+	if [ -d $(PKG_BUILD_DIR)/arch/$(LINUX_KARCH)/include/asm ]; then \
+		$(CP) \
+			$(PKG_BUILD_DIR)/arch/$(LINUX_KARCH)/include/asm/. \
+			$(PKG_BUILD_DIR)/include/asm-$(LINUX_KARCH)/; \
+	fi
+	$(call Build/Prepare/pre/$(ARCH))
+	$(call Build/Prepare/all)
+	$(call Build/Prepare/post/$(ARCH))
 endef
 
 define Build/Configure
@@ -63,6 +136,14 @@ define Build/Compile
 endef
 
 define Build/Install
+	$(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(TOOLCHAIN_DIR)/
+endef
+
+define Build/Clean
+	rm -rf \
+		$(PKG_BUILD_DIR) \
+		$(BUILD_DIR_TOOLCHAIN)/linux \
+		$(BUILD_DIR_TOOLCHAIN)/linux-dev
 endef
 
 $(eval $(call HostBuild))