3885a86953ff56dbb302a47327ee2a8ca6931254
[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 ifeq ($(DUMP),)
9 -include $(TOPDIR)/.config
10 endif
11 include $(TOPDIR)/include/debug.mk
12 include $(TOPDIR)/include/verbose.mk
13
14 TMP_DIR:=$(TOPDIR)/tmp
15
16 include $(TOPDIR)/include/target.mk
17
18 export SHELL=/usr/bin/env bash -c '. $(TOPDIR)/include/shell.sh; eval "$$2"' --
19
20 define qstrip
21 $(strip $(subst ",,$(1)))
22 endef
23 #"))
24
25 ARCH:=$(call qstrip,$(CONFIG_ARCH))
26 TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
27 BUILD_SUFFIX:=$(call qstrip,$(CONFIG_BUILD_SUFFIX))
28 GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION))
29 SUBDIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
30
31 OPTIMIZE_FOR_CPU:=$(ARCH)
32
33 DL_DIR:=$(TOPDIR)/dl
34 BIN_DIR:=$(TOPDIR)/bin
35 INCLUDE_DIR:=$(TOPDIR)/include
36 SCRIPT_DIR:=$(TOPDIR)/scripts
37 BUILD_DIR_BASE:=$(TOPDIR)/build_dir
38 BUILD_DIR:=$(BUILD_DIR_BASE)/$(ARCH)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
39 BUILD_DIR_HOST:=$(BUILD_DIR_BASE)/host
40 BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(ARCH)
41 STAGING_DIR:=$(TOPDIR)/staging_dir/$(ARCH)
42 STAGING_DIR_HOST:=$(TOPDIR)/staging_dir/host
43 TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(ARCH)_gcc$(GCCV)
44 PACKAGE_DIR:=$(BIN_DIR)/packages/$(TARGET)
45 STAMP_DIR:=$(BUILD_DIR)/stamp
46 STAMP_DIR_HOST=$(BUILD_DIR_HOST)/stamp
47 TARGET_DIR:=$(BUILD_DIR)/root-$(BOARD)
48 IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/ipkg
49
50 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
51 -include $(TOOLCHAIN_DIR)/info.mk
52 REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc
53 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
54 TARGET_CROSS?=$(OPTIMIZE_FOR_CPU)-linux-uclibc-
55 endif
56
57 TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(STAGING_DIR_HOST)/bin:$(STAGING_DIR)/usr/bin:$(PATH)
58 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION) -fhonour-copts
59
60 export PATH:=$(TARGET_PATH)
61
62 LINUX_HEADERS_DIR:=$(BUILD_DIR_TOOLCHAIN)/linux
63
64 HOSTCC:=gcc
65 HOST_CFLAGS:=-O2 -I$(STAGING_DIR_HOST)/include
66 HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib
67
68 TARGET_CC:=$(TARGET_CROSS)gcc
69 STRIP:=$(STAGING_DIR_HOST)/bin/sstrip
70 PATCH:=$(SCRIPT_DIR)/patch-kernel.sh
71 SED:=$(STAGING_DIR_HOST)/bin/sed -i -e
72 CP:=cp -fpR
73
74 INSTALL_BIN:=install -m0755
75 INSTALL_DIR:=install -d -m0755
76 INSTALL_DATA:=install -m0644
77 INSTALL_CONF:=install -m0600
78
79 ifneq ($(CONFIG_CCACHE),)
80 # FIXME: move this variable to a better location
81 export CCACHE_DIR=$(STAGING_DIR)/ccache
82 TARGET_CC:= ccache $(TARGET_CC)
83 endif
84
85 EXTRA_CPPFLAGS := -I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include
86 EXTRA_CFLAGS := $(EXTRA_CPPFLAGS)
87 EXTRA_LDFLAGS := -L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib
88
89 TARGET_CONFIGURE_OPTS:= \
90 AR=$(TARGET_CROSS)ar \
91 AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
92 LD=$(TARGET_CROSS)ld \
93 NM=$(TARGET_CROSS)nm \
94 CC="$(TARGET_CC)" \
95 GCC="$(TARGET_CC)" \
96 CXX=$(TARGET_CROSS)g++ \
97 RANLIB=$(TARGET_CROSS)ranlib \
98 STRIP=$(TARGET_CROSS)strip \
99 OBJCOPY=$(TARGET_CROSS)objcopy \
100 OBJDUMP=$(TARGET_CROSS)objdump \
101 SIZE=$(TARGET_CROSS)size
102
103 # strip an entire directory
104 RSTRIP:= \
105 NM="$(TARGET_CROSS)nm" \
106 STRIP="$(STRIP)" \
107 STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" \
108 $(SCRIPT_DIR)/rstrip.sh
109
110 # where to build (and put) .ipk packages
111 IPKG:= \
112 PATH="$(STAGING_DIR_HOST)/bin:$(PATH)" \
113 IPKG_TMP=$(TMP_DIR)/ipkg \
114 IPKG_INSTROOT=$(TARGET_DIR) \
115 IPKG_CONF_DIR=$(STAGING_DIR)/etc \
116 IPKG_OFFLINE_ROOT=$(TARGET_DIR) \
117 $(SCRIPT_DIR)/ipkg -force-defaults -force-depends
118
119 # invoke ipkg-build with some default options
120 IPKG_BUILD:= \
121 ipkg-build -c -o 0 -g 0
122
123 ifeq ($(CONFIG_ENABLE_LOCALE),true)
124 DISABLE_NLS:=
125 else
126 DISABLE_NLS:=--disable-nls
127 endif
128
129 ifneq ($(CONFIG_LARGEFILE),y)
130 DISABLE_LARGEFILE= --disable-largefile
131 endif
132
133 ifeq ($(CONFIG_TAR_VERBOSITY),y)
134 TAR_OPTIONS:=-xvf -
135 else
136 TAR_OPTIONS:=-xf -
137 endif
138
139 define shvar
140 V_$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
141 endef
142
143 define shexport
144 $(call shvar,$(1))=$$(call $(1))
145 export $(call shvar,$(1))
146 endef
147
148 all:
149 FORCE: ;
150 .PHONY: FORCE