+# 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