import Package/Default in KernelPackage to avoid reusing variables from the wrong...
[openwrt/svn-archive/archive.git] / rules.mk
1 #
2 # Copyright (C) 2006 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7
8 -include $(TOPDIR)/.config
9 include $(TOPDIR)/include/verbose.mk
10
11 export SHELL=/usr/bin/env bash -c '. $(TOPDIR)/include/shell.sh; eval "$$2"' --
12
13 ARCH:=$(strip $(subst ",, $(CONFIG_ARCH)))
14 TARGET_OPTIMIZATION:=$(strip $(subst ",, $(CONFIG_TARGET_OPTIMIZATION)))
15 WGET:=$(strip $(subst ",, $(CONFIG_WGET)))
16 #"))"))")) # fix vim's broken syntax highlighting
17
18 OPTIMIZE_FOR_CPU:=$(ARCH)
19
20 # DIRECTORIES #
21
22 DL_DIR:=$(TOPDIR)/dl
23 INCLUDE_DIR:=$(TOPDIR)/include
24 SCRIPT_DIR:=$(TOPDIR)/scripts
25 TOOL_BUILD_DIR:=$(TOPDIR)/tool_build
26 TOOLCHAIN_BUILD_DIR:=$(TOPDIR)/toolchain_build_$(ARCH)
27 STAGING_DIR:=$(TOPDIR)/staging_dir_$(ARCH)
28 BIN_DIR:=$(TOPDIR)/bin
29 PACKAGE_DIR:=$(BIN_DIR)/packages
30 IPKG_TARGET_DIR:=$(PACKAGE_DIR)
31 BUILD_DIR:=$(TOPDIR)/build_$(ARCH)
32 TMP_DIR:=$(TOPDIR)/tmp
33 STAMP_DIR:=$(BUILD_DIR)/stamp
34 TARGET_DIR:=$(BUILD_DIR)/root
35 IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/ipkg
36
37 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
38 REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc
39 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
40 TARGET_CROSS:=$(OPTIMIZE_FOR_CPU)-linux-uclibc-
41 endif
42
43 IMAGE:=$(BUILD_DIR)/root_fs_$(ARCH)
44
45 TARGET_PATH:=$(STAGING_DIR)/usr/bin:$(STAGING_DIR)/bin:$(PATH)
46 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)
47
48 export PATH:=$(TARGET_PATH)
49
50 LINUX_DIR:=$(BUILD_DIR)/linux
51 LINUX_HEADERS_DIR:=$(TOOLCHAIN_BUILD_DIR)/linux
52
53 # APPLICATIONS #
54 HOSTCC:=gcc
55 TARGET_CC:=$(TARGET_CROSS)gcc
56 STRIP:=$(STAGING_DIR)/bin/sstrip
57 PATCH:=$(SCRIPT_DIR)/patch-kernel.sh
58 SED:=$(STAGING_DIR)/bin/sed -i -e
59 CP:=cp -fpR
60
61 ifneq ($(CONFIG_CCACHE),)
62 # FIXME: move this variable to a better location
63 export CCACHE_DIR=$(STAGING_DIR)/ccache
64 TARGET_CC:= ccache $(TARGET_CC)
65 endif
66
67 TARGET_CONFIGURE_OPTS:= \
68 AR=$(TARGET_CROSS)ar \
69 AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
70 LD=$(TARGET_CROSS)ld \
71 NM=$(TARGET_CROSS)nm \
72 CC="$(TARGET_CC)" \
73 GCC="$(TARGET_CC)" \
74 CXX=$(TARGET_CROSS)g++ \
75 RANLIB=$(TARGET_CROSS)ranlib \
76 STRIP=$(TARGET_CROSS)strip
77
78 # strip an entire directory
79 RSTRIP:= \
80 STRIP="$(STRIP)" \
81 STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" \
82 $(SCRIPT_DIR)/rstrip.sh
83
84 # where to build (and put) .ipk packages
85 IPKG:= \
86 PATH="$(STAGING_DIR)/bin:$(PATH)" \
87 IPKG_TMP=$(BUILD_DIR)/tmp \
88 IPKG_INSTROOT=$(TARGET_DIR) \
89 IPKG_CONF_DIR=$(STAGING_DIR)/etc \
90 IPKG_OFFLINE_ROOT=$(BUILD_DIR)/root \
91 $(SCRIPT_DIR)/ipkg -force-defaults -force-depends
92
93 # invoke ipkg-build with some default options
94 IPKG_BUILD:= \
95 ipkg-build -c -o 0 -g 0
96
97 ifeq ($(CONFIG_ENABLE_LOCALE),true)
98 DISABLE_NLS:=
99 else
100 DISABLE_NLS:=--disable-nls
101 endif
102
103 ifneq ($(CONFIG_LARGEFILE),y)
104 DISABLE_LARGEFILE= --disable-largefile
105 endif
106
107 ifeq ($(CONFIG_TAR_VERBOSITY),y)
108 TAR_OPTIONS:=-xvf -
109 else
110 TAR_OPTIONS:=-xf -
111 endif
112
113 define shvar
114 V_$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
115 endef
116
117 define shexport
118 $(call shvar,$(1))=$$(call $(1))
119 export $(call shvar,$(1))
120 endef
121
122
123 all:
124 FORCE: ;
125 .PHONY: FORCE
126 %: ;