brcm47xx: fix a small copy&paste error in the b44 fix for 2.6.34 and 2.6.35
[openwrt/openwrt.git] / rules.mk
1 #
2 # Copyright (C) 2006-2010 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 ifneq ($(__rules_inc),1)
9 __rules_inc=1
10
11 ifeq ($(DUMP),)
12 -include $(TOPDIR)/.config
13 endif
14 include $(TOPDIR)/include/debug.mk
15 include $(TOPDIR)/include/verbose.mk
16
17 TMP_DIR:=$(TOPDIR)/tmp
18
19 export SHELL=/usr/bin/env bash -c '. $(TOPDIR)/include/shell.sh; eval "$$2"' --
20
21 qstrip=$(strip $(subst ",,$(1)))
22 #"))
23
24 empty:=
25 space:= $(empty) $(empty)
26 merge=$(subst $(space),,$(1))
27 confvar=$(call merge,$(foreach v,$(1),$(if $($(v)),y,n)))
28 strip_last=$(patsubst %.$(lastword $(subst .,$(space),$(1))),%,$(1))
29
30 _SINGLE=export MAKEFLAGS=$(space);
31 CFLAGS:=
32 ARCH:=$(subst i486,i386,$(subst i586,i386,$(subst i686,i386,$(call qstrip,$(CONFIG_ARCH)))))
33 BOARD:=$(call qstrip,$(CONFIG_TARGET_BOARD))
34 TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
35 TARGET_SUFFIX=$(call qstrip,$(CONFIG_TARGET_SUFFIX))
36 BUILD_SUFFIX:=$(call qstrip,$(CONFIG_BUILD_SUFFIX))
37 SUBDIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
38
39 OPTIMIZE_FOR_CPU=$(subst i386,i486,$(ARCH))
40
41 ifeq ($(ARCH),powerpc)
42 FPIC:=-fPIC
43 else
44 FPIC:=-fpic
45 endif
46
47 ARCH_SUFFIX:=
48 ifneq ($(findstring -mips32r2,$(TARGET_OPTIMIZATION)),)
49 ARCH_SUFFIX:=_r2
50 endif
51 ifneq ($(findstring -march=armv4,$(TARGET_OPTIMIZATION)),)
52 ARCH_SUFFIX:=_v4
53 endif
54 ifneq ($(findstring -march=armv4t,$(TARGET_OPTIMIZATION)),)
55 ARCH_SUFFIX:=_v4t
56 endif
57 ifneq ($(findstring -march=armv5t,$(TARGET_OPTIMIZATION)),)
58 ARCH_SUFFIX:=_v5t
59 endif
60 ifneq ($(findstring -march=armv5te,$(TARGET_OPTIMIZATION)),)
61 ARCH_SUFFIX:=_v5te
62 endif
63
64 DL_DIR:=$(if $(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(TOPDIR)/dl)
65 BIN_DIR:=$(TOPDIR)/bin/$(BOARD)
66 INCLUDE_DIR:=$(TOPDIR)/include
67 SCRIPT_DIR:=$(TOPDIR)/scripts
68 BUILD_DIR_BASE:=$(TOPDIR)/build_dir
69 BUILD_DIR_HOST:=$(BUILD_DIR_BASE)/host
70 STAGING_DIR_HOST:=$(TOPDIR)/staging_dir/host
71 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
72 GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION))
73 LIBC:=$(call qstrip,$(CONFIG_LIBC))
74 LIBCV:=$(call qstrip,$(CONFIG_LIBC_VERSION))
75 REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))
76 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux
77 DIR_SUFFIX:=_$(LIBC)-$(LIBCV)$(if $(CONFIG_EABI_SUPPORT),_eabi)
78 BUILD_DIR:=$(BUILD_DIR_BASE)/target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
79 STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)
80 BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX)
81 TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX)
82 PACKAGE_DIR:=$(BIN_DIR)/packages
83 else
84 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
85 GNU_TARGET_NAME=$(call qstrip,$(CONFIG_TARGET_NAME))
86 else
87 GNU_TARGET_NAME=$(shell gcc -dumpmachine)
88 endif
89 REAL_GNU_TARGET_NAME=$(GNU_TARGET_NAME)
90 BUILD_DIR:=$(BUILD_DIR_BASE)/target-$(GNU_TARGET_NAME)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
91 STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(GNU_TARGET_NAME)
92 BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(GNU_TARGET_NAME)
93 TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(GNU_TARGET_NAME)
94 PACKAGE_DIR:=$(BIN_DIR)/packages
95 endif
96 STAMP_DIR:=$(BUILD_DIR)/stamp
97 STAMP_DIR_HOST=$(BUILD_DIR_HOST)/stamp
98 TARGET_ROOTFS_DIR?=$(if $(call qstrip,$(CONFIG_TARGET_ROOTFS_DIR)),$(call qstrip,$(CONFIG_TARGET_ROOTFS_DIR)),$(BUILD_DIR))
99 TARGET_DIR:=$(TARGET_ROOTFS_DIR)/root-$(BOARD)
100 STAGING_DIR_ROOT:=$(STAGING_DIR)/root-$(BOARD)
101 BUILD_LOG_DIR:=$(TOPDIR)/logs
102
103 TARGET_PATH:=$(STAGING_DIR_HOST)/bin:$(PATH)
104 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)$(if $(CONFIG_DEBUG), -g3)
105 TARGET_CPPFLAGS:=-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include
106 TARGET_LDFLAGS:=-L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib
107 LIBGCC_S=$(if $(wildcard $(TOOLCHAIN_DIR)/lib/libgcc_s.so),-L$(TOOLCHAIN_DIR)/lib -lgcc_s,$(wildcard $(TOOLCHAIN_DIR)/usr/lib/gcc/*/*/libgcc.a))
108
109 ifndef DUMP
110 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
111 -include $(TOOLCHAIN_DIR)/info.mk
112 TARGET_CROSS:=$(if $(TARGET_CROSS),$(TARGET_CROSS),$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))-)
113 TARGET_CFLAGS+= -fhonour-copts
114 TARGET_CPPFLAGS+= -I$(TOOLCHAIN_DIR)/usr/include -I$(TOOLCHAIN_DIR)/include
115 TARGET_LDFLAGS+= -L$(TOOLCHAIN_DIR)/usr/lib -L$(TOOLCHAIN_DIR)/lib
116 TARGET_PATH:=$(TOOLCHAIN_DIR)/usr/bin:$(TARGET_PATH)
117 else
118 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
119 TARGET_CROSS:=$(call qstrip,$(CONFIG_TOOLCHAIN_PREFIX))
120 TOOLCHAIN_ROOT_DIR:=$(call qstrip,$(CONFIG_TOOLCHAIN_ROOT))
121 TOOLCHAIN_BIN_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_BIN_PATH)))
122 TOOLCHAIN_INC_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_INC_PATH)))
123 TOOLCHAIN_LIB_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_LIB_PATH)))
124 ifneq ($(TOOLCHAIN_BIN_DIRS),)
125 TARGET_PATH:=$(subst $(space),:,$(TOOLCHAIN_BIN_DIRS)):$(TARGET_PATH)
126 endif
127 ifneq ($(TOOLCHAIN_INC_DIRS),)
128 TARGET_CPPFLAGS+= $(patsubst %,-I%,$(TOOLCHAIN_INC_DIRS))
129 endif
130 ifneq ($(TOOLCHAIN_LIB_DIRS),)
131 TARGET_LDFLAGS+= $(patsubst %,-L%,$(TOOLCHAIN_LIB_DIRS))
132 endif
133 endif
134 endif
135 endif
136 TARGET_PATH_PKG:=$(STAGING_DIR)/host/bin:$(TARGET_PATH)
137
138 ifeq ($(CONFIG_SOFT_FLOAT),y)
139 SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
140 TARGET_CFLAGS+= -msoft-float
141 else
142 SOFT_FLOAT_CONFIG_OPTION:=
143 endif
144
145 export PATH:=$(TARGET_PATH)
146 export STAGING_DIR
147 export GCC_HONOUR_COPTS:=0
148
149 PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config
150
151 export PKG_CONFIG
152
153 HOSTCC:=gcc
154 HOST_CFLAGS:=-O2 -I$(STAGING_DIR_HOST)/include
155 HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib
156
157 TARGET_CC:=$(TARGET_CROSS)gcc
158 TARGET_CXX:=$(if $(CONFIG_INSTALL_LIBSTDCPP),$(TARGET_CROSS)g++,no)
159 PATCH:=$(SCRIPT_DIR)/patch-kernel.sh
160 SED:=$(STAGING_DIR_HOST)/bin/sed -i -e
161 CP:=cp -fpR
162 LN:=ln -sf
163
164 INSTALL_BIN:=install -m0755
165 INSTALL_DIR:=install -d -m0755
166 INSTALL_DATA:=install -m0644
167 INSTALL_CONF:=install -m0600
168
169 ifneq ($(CONFIG_CCACHE),)
170 # FIXME: move this variable to a better location
171 export CCACHE_DIR=$(STAGING_DIR)/ccache
172 TARGET_CC:= ccache $(TARGET_CC)
173 endif
174
175 TARGET_CONFIGURE_OPTS = \
176 AR=$(TARGET_CROSS)ar \
177 AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
178 LD=$(TARGET_CROSS)ld \
179 NM=$(TARGET_CROSS)nm \
180 CC="$(TARGET_CC)" \
181 GCC="$(TARGET_CC)" \
182 CXX="$(TARGET_CXX)" \
183 RANLIB=$(TARGET_CROSS)ranlib \
184 STRIP=$(TARGET_CROSS)strip \
185 OBJCOPY=$(TARGET_CROSS)objcopy \
186 OBJDUMP=$(TARGET_CROSS)objdump \
187 SIZE=$(TARGET_CROSS)size
188
189 # strip an entire directory
190 ifneq ($(CONFIG_NO_STRIP),)
191 RSTRIP:=:
192 STRIP:=:
193 else
194 ifneq ($(CONFIG_USE_STRIP),)
195 STRIP:=$(TARGET_CROSS)strip $(call qstrip,$(CONFIG_STRIP_ARGS))
196 else
197 ifneq ($(CONFIG_USE_SSTRIP),)
198 STRIP:=$(STAGING_DIR_HOST)/bin/sstrip
199 endif
200 endif
201 RSTRIP:= \
202 NM="$(TARGET_CROSS)nm" \
203 STRIP="$(STRIP)" \
204 STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment --remove-section=.pdr --remove-section=.mdebug.abi32" \
205 $(SCRIPT_DIR)/rstrip.sh
206 endif
207
208 ifeq ($(CONFIG_ENABLE_LOCALE),true)
209 DISABLE_NLS:=--enable-nls
210 else
211 DISABLE_NLS:=--disable-nls
212 endif
213
214 ifeq ($(CONFIG_IPV6),y)
215 DISABLE_IPV6:=
216 else
217 DISABLE_IPV6:=--disable-ipv6
218 endif
219
220 ifeq ($(CONFIG_LARGEFILE),y)
221 DISABLE_LARGEFILE:=
222 else
223 DISABLE_LARGEFILE:=--disable-largefile
224 endif
225
226 ifeq ($(CONFIG_TAR_VERBOSITY),y)
227 TAR_OPTIONS:=-xvf -
228 else
229 TAR_OPTIONS:=-xf -
230 endif
231
232 define shvar
233 V_$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
234 endef
235
236 define shexport
237 $(call shvar,$(1))=$$(call $(1))
238 export $(call shvar,$(1))
239 endef
240
241 define include_mk
242 $(eval -include $(if $(DUMP),,$(STAGING_DIR)/mk/$(strip $(1))))
243 endef
244
245 # file extension
246 ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
247
248 all:
249 FORCE: ;
250 .PHONY: FORCE
251
252 endif #__rules_inc