2 # Copyright (C) 2006 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
8 -include $(TOPDIR)/.config
9 include $(TOPDIR)/include/host.mk
10 include $(TOPDIR)/include/verbose.mk
12 export SHELL=/usr/bin/env bash -c '. $(TOPDIR)/include/shell.sh; eval "$$2"' --
13 export BASH=$(shell which bash)
15 ARCH:=$(strip $(subst ",, $(CONFIG_ARCH)))
16 TARGET_OPTIMIZATION:=$(strip $(subst ",, $(CONFIG_TARGET_OPTIMIZATION)))
17 WGET:=$(strip $(subst ",, $(CONFIG_WGET)))
18 #"))"))")) # fix vim's broken syntax highlighting
20 OPTIMIZE_FOR_CPU:=$(ARCH)
25 INCLUDE_DIR:=$(TOPDIR)/include
26 SCRIPT_DIR:=$(TOPDIR)/scripts
27 TOOL_BUILD_DIR:=$(TOPDIR)/tool_build
28 TOOLCHAIN_BUILD_DIR:=$(TOPDIR)/toolchain_build_$(ARCH)
29 STAGING_DIR:=$(TOPDIR)/staging_dir_$(ARCH)
30 BIN_DIR:=$(TOPDIR)/bin
31 PACKAGE_DIR:=$(BIN_DIR)/packages
32 IPKG_TARGET_DIR:=$(PACKAGE_DIR)
33 BUILD_DIR:=$(TOPDIR)/build_$(ARCH)
34 TMP_DIR:=$(BUILD_DIR)/tmp
35 STAMP_DIR:=$(BUILD_DIR)/stamp
36 TARGET_DIR:=$(BUILD_DIR)/root
37 IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/ipkg
39 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
40 REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc
41 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
42 TARGET_CROSS:=$(OPTIMIZE_FOR_CPU)-linux-uclibc-
45 IMAGE:=$(BUILD_DIR)/root_fs_$(ARCH)
47 TARGET_PATH:=$(STAGING_DIR)/usr/bin:$(STAGING_DIR)/bin:$(PATH)
48 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)
50 export PATH:=$(TARGET_PATH)
52 LINUX_DIR:=$(BUILD_DIR)/linux
53 LINUX_HEADERS_DIR:=$(TOOLCHAIN_BUILD_DIR)/linux
57 TARGET_CC:=$(TARGET_CROSS)gcc
58 STRIP:=$(STAGING_DIR)/bin/sstrip
59 PATCH:=$(SCRIPT_DIR)/patch-kernel.sh
60 SED:=$(STAGING_DIR)/bin/sed -i -e
63 ifneq ($(CONFIG_CCACHE),)
64 # FIXME: move this variable to a better location
65 export CCACHE_DIR=$(STAGING_DIR)/ccache
66 TARGET_CC:= ccache $(TARGET_CC)
69 TARGET_CONFIGURE_OPTS:= \
70 AR=$(TARGET_CROSS)ar \
71 AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
72 LD=$(TARGET_CROSS)ld \
73 NM=$(TARGET_CROSS)nm \
76 CXX=$(TARGET_CROSS)g++ \
77 RANLIB=$(TARGET_CROSS)ranlib \
78 STRIP=$(TARGET_CROSS)strip
80 # strip an entire directory
83 STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" \
84 $(SCRIPT_DIR)/rstrip.sh
86 # where to build (and put) .ipk packages
88 IPKG_TMP=$(BUILD_DIR)/tmp \
89 IPKG_INSTROOT=$(TARGET_DIR) \
90 IPKG_CONF_DIR=$(STAGING_DIR)/etc \
91 IPKG_OFFLINE_ROOT=$(BUILD_DIR)/root \
92 $(SCRIPT_DIR)/ipkg -force-defaults -force-depends
94 # invoke ipkg-build with some default options
96 ipkg-build -c -o 0 -g 0
98 ifeq ($(CONFIG_ENABLE_LOCALE),true)
101 DISABLE_NLS:=--disable-nls
104 ifneq ($(CONFIG_LARGEFILE),y)
105 DISABLE_LARGEFILE= --disable-largefile
108 ifeq ($(CONFIG_TAR_VERBOSITY),y)