sync 8.09 with changes from trunk
[openwrt/svn-archive/archive.git] / rules.mk
1 #
2 # Copyright (C) 2006-2008 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7 # $Id$
8
9 ifneq ($(__rules_inc),1)
10 __rules_inc=1
11
12 ifeq ($(DUMP),)
13 -include $(TOPDIR)/.config
14 endif
15 include $(TOPDIR)/include/debug.mk
16 include $(TOPDIR)/include/verbose.mk
17
18 TMP_DIR:=$(TOPDIR)/tmp
19
20 export SHELL=/usr/bin/env bash -c '. $(TOPDIR)/include/shell.sh; eval "$$2"' --
21
22 define qstrip
23 $(strip $(subst ",,$(1)))
24 endef
25 #"))
26
27 empty:=
28 space:= $(empty) $(empty)
29 merge=$(subst $(space),,$(1))
30 confvar=$(call merge,$(foreach v,$(1),$(if $($(v)),y,n)))
31 strip_last=$(patsubst %.$(lastword $(subst .,$(space),$(1))),%,$(1))
32
33 _SINGLE=export MAKEFLAGS=$(space);
34 ARCH:=$(call qstrip,$(shell echo $(CONFIG_ARCH) | sed -e 's/i[3-9]86/i386/'))
35 BOARD:=$(call qstrip,$(CONFIG_TARGET_BOARD))
36 TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
37 BUILD_SUFFIX:=$(call qstrip,$(CONFIG_BUILD_SUFFIX))
38 GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION))
39 SUBDIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
40
41 OPTIMIZE_FOR_CPU=$(ARCH)
42
43 ifeq ($(ARCH),powerpc)
44 FPIC:=-fPIC
45 else
46 FPIC:=-fpic
47 endif
48
49 DL_DIR:=$(if $(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(TOPDIR)/dl)
50 BIN_DIR:=$(TOPDIR)/bin
51 INCLUDE_DIR:=$(TOPDIR)/include
52 SCRIPT_DIR:=$(TOPDIR)/scripts
53 BUILD_DIR_BASE:=$(TOPDIR)/build_dir
54 BUILD_DIR:=$(BUILD_DIR_BASE)/$(ARCH)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
55 BUILD_DIR_HOST:=$(BUILD_DIR_BASE)/host
56 BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(ARCH)_gcc$(GCCV)
57 STAGING_DIR:=$(TOPDIR)/staging_dir/$(ARCH)
58 STAGING_DIR_HOST:=$(TOPDIR)/staging_dir/host
59 TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(ARCH)_gcc$(GCCV)
60 PACKAGE_DIR:=$(BIN_DIR)/packages/$(ARCH)
61 STAMP_DIR:=$(BUILD_DIR)/stamp
62 STAMP_DIR_HOST=$(BUILD_DIR_HOST)/stamp
63 TARGET_DIR:=$(BUILD_DIR)/root-$(BOARD)
64 IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/ipkg
65
66 TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(STAGING_DIR_HOST)/bin:$(STAGING_DIR)/host/bin:$(PATH)
67 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)$(if $(CONFIG_DEBUG), -g3)
68 TARGET_CPPFLAGS:=-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include
69 TARGET_LDFLAGS:=-L$(TOOLCHAIN_DIR)/lib -L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib
70
71 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
72 -include $(TOOLCHAIN_DIR)/info.mk
73 REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc$(if $(CONFIG_EABI_SUPPORT),gnueabi)
74 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
75 TARGET_CROSS:=$(if $(TARGET_CROSS),$(TARGET_CROSS),$(OPTIMIZE_FOR_CPU)-linux-uclibc$(if $(CONFIG_EABI_SUPPORT),gnueabi)-)
76 TARGET_CFLAGS+= -fhonour-copts
77 endif
78
79 ifeq ($(CONFIG_SOFT_FLOAT),y)
80 SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
81 TARGET_CFLAGS+=-msoft-float
82 else
83 SOFT_FLOAT_CONFIG_OPTION:=
84 endif
85
86 export PATH:=$(TARGET_PATH)
87 export STAGING_DIR
88 export GCC_HONOUR_COPTS:=0
89
90 PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config
91
92 export PKG_CONFIG
93
94 LINUX_HEADERS_DIR:=$(BUILD_DIR_TOOLCHAIN)/linux
95
96 HOSTCC:=gcc
97 HOST_CFLAGS:=-O2 -I$(STAGING_DIR_HOST)/include
98 HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib
99
100 TARGET_CC:=$(TARGET_CROSS)gcc
101 TARGET_CXX:=$(TARGET_CROSS)g++
102 STRIP:=$(STAGING_DIR_HOST)/bin/sstrip
103 PATCH:=$(SCRIPT_DIR)/patch-kernel.sh
104 SED:=$(STAGING_DIR_HOST)/bin/sed -i -e
105 CP:=cp -fpR
106
107 INSTALL_BIN:=install -m0755
108 INSTALL_DIR:=install -d -m0755
109 INSTALL_DATA:=install -m0644
110 INSTALL_CONF:=install -m0600
111
112 ifneq ($(CONFIG_CCACHE),)
113 # FIXME: move this variable to a better location
114 export CCACHE_DIR=$(STAGING_DIR)/ccache
115 TARGET_CC:= ccache $(TARGET_CC)
116 endif
117
118 TARGET_CONFIGURE_OPTS:= \
119 AR=$(TARGET_CROSS)ar \
120 AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
121 LD=$(TARGET_CROSS)ld \
122 NM=$(TARGET_CROSS)nm \
123 CC="$(TARGET_CC)" \
124 GCC="$(TARGET_CC)" \
125 CXX="$(TARGET_CXX)" \
126 RANLIB=$(TARGET_CROSS)ranlib \
127 STRIP=$(TARGET_CROSS)strip \
128 OBJCOPY=$(TARGET_CROSS)objcopy \
129 OBJDUMP=$(TARGET_CROSS)objdump \
130 SIZE=$(TARGET_CROSS)size
131
132 # strip an entire directory
133 ifneq ($(CONFIG_NO_STRIP),)
134 RSTRIP:=:
135 else
136 RSTRIP:= \
137 NM="$(TARGET_CROSS)nm" \
138 STRIP="$(STRIP)" \
139 STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" \
140 $(SCRIPT_DIR)/rstrip.sh
141 endif
142
143 ifeq ($(CONFIG_ENABLE_LOCALE),true)
144 DISABLE_NLS:=
145 else
146 DISABLE_NLS:=--disable-nls
147 endif
148
149 ifneq ($(CONFIG_LARGEFILE),y)
150 DISABLE_LARGEFILE= --disable-largefile
151 endif
152
153 ifeq ($(CONFIG_TAR_VERBOSITY),y)
154 TAR_OPTIONS:=-xvf -
155 else
156 TAR_OPTIONS:=-xf -
157 endif
158
159 define shvar
160 V_$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
161 endef
162
163 define shexport
164 $(call shvar,$(1))=$$(call $(1))
165 export $(call shvar,$(1))
166 endef
167
168 # file extension
169 ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
170
171 all:
172 FORCE: ;
173 .PHONY: FORCE
174
175 endif #__rules_inc