ar71xx: image: use the new helpers for the PB4X images
[openwrt/svn-archive/archive.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 GREP_OPTIONS=
20 export GREP_OPTIONS
21
22 qstrip=$(strip $(subst ",,$(1)))
23 #"))
24
25 empty:=
26 space:= $(empty) $(empty)
27 merge=$(subst $(space),,$(1))
28 confvar=$(call merge,$(foreach v,$(1),$(if $($(v)),y,n)))
29 strip_last=$(patsubst %.$(lastword $(subst .,$(space),$(1))),%,$(1))
30
31 define sep
32
33 endef
34
35 _SINGLE=export MAKEFLAGS=$(space);
36 CFLAGS:=
37 ARCH:=$(subst i486,i386,$(subst i586,i386,$(subst i686,i386,$(call qstrip,$(CONFIG_ARCH)))))
38 ARCH_PACKAGES:=$(call qstrip,$(CONFIG_TARGET_ARCH_PACKAGES))
39 BOARD:=$(call qstrip,$(CONFIG_TARGET_BOARD))
40 TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
41 TARGET_SUFFIX=$(call qstrip,$(CONFIG_TARGET_SUFFIX))
42 BUILD_SUFFIX:=$(call qstrip,$(CONFIG_BUILD_SUFFIX))
43 SUBDIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
44 export SHELL:=/usr/bin/env bash
45
46 OPTIMIZE_FOR_CPU=$(subst i386,i486,$(ARCH))
47
48 ifeq ($(ARCH),powerpc)
49 FPIC:=-fPIC
50 else
51 FPIC:=-fpic
52 endif
53
54 HOST_FPIC:=-fPIC
55
56 ARCH_SUFFIX:=
57 GCC_ARCH:=
58
59 ifneq ($(filter -march=armv%,$(TARGET_OPTIMIZATION)),)
60 ARCH_SUFFIX:=_$(patsubst -march=arm%,%,$(filter -march=armv%,$(TARGET_OPTIMIZATION)))
61 GCC_ARCH:=$(patsubst -march=%,%,$(filter -march=armv%,$(TARGET_OPTIMIZATION)))
62 endif
63 ifneq ($(findstring -mips32r2,$(TARGET_OPTIMIZATION)),)
64 ARCH_SUFFIX:=_r2
65 endif
66 ifdef CONFIG_HAS_SPE_FPU
67 TARGET_SUFFIX:=$(TARGET_SUFFIX)spe
68 endif
69
70 DL_DIR:=$(if $(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(TOPDIR)/dl)
71 BIN_DIR:=$(TOPDIR)/bin/$(BOARD)
72 INCLUDE_DIR:=$(TOPDIR)/include
73 SCRIPT_DIR:=$(TOPDIR)/scripts
74 BUILD_DIR_BASE:=$(TOPDIR)/build_dir
75 BUILD_DIR_HOST:=$(BUILD_DIR_BASE)/host
76 STAGING_DIR_HOST:=$(TOPDIR)/staging_dir/host
77 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
78 GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION))
79 LIBC:=$(call qstrip,$(CONFIG_LIBC))
80 LIBCV:=$(call qstrip,$(CONFIG_LIBC_VERSION))
81 REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))
82 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux
83 DIR_SUFFIX:=_$(LIBC)-$(LIBCV)$(if $(CONFIG_arm),_eabi)
84 BUILD_DIR:=$(BUILD_DIR_BASE)/target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
85 STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
86 BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX)
87 TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX)
88 PACKAGE_DIR:=$(BIN_DIR)/packages
89 else
90 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
91 GNU_TARGET_NAME=$(call qstrip,$(CONFIG_TARGET_NAME))
92 else
93 GNU_TARGET_NAME=$(shell gcc -dumpmachine)
94 endif
95 REAL_GNU_TARGET_NAME=$(GNU_TARGET_NAME)
96 BUILD_DIR:=$(BUILD_DIR_BASE)/target-$(GNU_TARGET_NAME)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
97 STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(GNU_TARGET_NAME)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
98 BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(GNU_TARGET_NAME)
99 TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(GNU_TARGET_NAME)
100 PACKAGE_DIR:=$(BIN_DIR)/packages
101 endif
102 STAMP_DIR:=$(BUILD_DIR)/stamp
103 STAMP_DIR_HOST=$(BUILD_DIR_HOST)/stamp
104 TARGET_ROOTFS_DIR?=$(if $(call qstrip,$(CONFIG_TARGET_ROOTFS_DIR)),$(call qstrip,$(CONFIG_TARGET_ROOTFS_DIR)),$(BUILD_DIR))
105 TARGET_DIR:=$(TARGET_ROOTFS_DIR)/root-$(BOARD)
106 STAGING_DIR_ROOT:=$(STAGING_DIR)/root-$(BOARD)
107 BUILD_LOG_DIR:=$(TOPDIR)/logs
108
109 TARGET_PATH:=$(STAGING_DIR_HOST)/bin:$(subst $(space),:,$(filter-out .,$(filter-out ./,$(subst :,$(space),$(PATH)))))
110 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)$(if $(CONFIG_DEBUG), -g3)
111 TARGET_CXXFLAGS = $(TARGET_CFLAGS)
112 TARGET_CPPFLAGS:=-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include
113 TARGET_LDFLAGS:=-L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib
114 ifneq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
115 LIBGCC_S_PATH=$(realpath $(wildcard $(call qstrip,$(CONFIG_LIBGCC_ROOT_DIR))/$(call qstrip,$(CONFIG_LIBGCC_FILE_SPEC))))
116 LIBGCC_S=$(if $(LIBGCC_S_PATH),-L$(dir $(LIBGCC_S_PATH)) -lgcc_s)
117 LIBGCC_A=$(realpath $(wildcard $(dir $(LIBGCC_S_PATH))/gcc/*/*/libgcc.a))
118 else
119 LIBGCC_A=$(wildcard $(TOOLCHAIN_DIR)/lib/gcc/*/*/libgcc.a)
120 LIBGCC_S=$(if $(wildcard $(TOOLCHAIN_DIR)/lib/libgcc_s.so),-L$(TOOLCHAIN_DIR)/lib -lgcc_s,$(LIBGCC_A))
121 endif
122 LIBRPC=-lrpc
123 LIBRPC_DEPENDS=+librpc
124
125 ifneq ($(findstring $(ARCH) , mips64 x86_64 ),)
126 LIB_SUFFIX:=64
127 endif
128
129 ifndef DUMP
130 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
131 -include $(TOOLCHAIN_DIR)/info.mk
132 export GCC_HONOUR_COPTS:=0
133 TARGET_CROSS:=$(if $(TARGET_CROSS),$(TARGET_CROSS),$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))-)
134 TARGET_CFLAGS+= -fhonour-copts $(if $(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_5),,-Wno-error=unused-but-set-variable)
135 TARGET_CPPFLAGS+= -I$(TOOLCHAIN_DIR)/usr/include -I$(TOOLCHAIN_DIR)/include
136 TARGET_LDFLAGS+= -L$(TOOLCHAIN_DIR)/usr/lib -L$(TOOLCHAIN_DIR)/lib
137 TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(TARGET_PATH)
138 else
139 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
140 TARGET_CROSS:=$(call qstrip,$(CONFIG_TOOLCHAIN_PREFIX))
141 TOOLCHAIN_ROOT_DIR:=$(call qstrip,$(CONFIG_TOOLCHAIN_ROOT))
142 TOOLCHAIN_BIN_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_BIN_PATH)))
143 TOOLCHAIN_INC_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_INC_PATH)))
144 TOOLCHAIN_LIB_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_LIB_PATH)))
145 ifneq ($(TOOLCHAIN_BIN_DIRS),)
146 TARGET_PATH:=$(subst $(space),:,$(TOOLCHAIN_BIN_DIRS)):$(TARGET_PATH)
147 endif
148 ifneq ($(TOOLCHAIN_INC_DIRS),)
149 TARGET_CPPFLAGS+= $(patsubst %,-I%,$(TOOLCHAIN_INC_DIRS))
150 endif
151 ifneq ($(TOOLCHAIN_LIB_DIRS),)
152 TARGET_LDFLAGS+= $(patsubst %,-L%,$(TOOLCHAIN_LIB_DIRS))
153 endif
154 TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(TARGET_PATH)
155 endif
156 endif
157 endif
158 TARGET_PATH_PKG:=$(STAGING_DIR)/host/bin:$(TARGET_PATH)
159
160 ifeq ($(CONFIG_SOFT_FLOAT),y)
161 SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
162 TARGET_CFLAGS+= -msoft-float
163 else
164 SOFT_FLOAT_CONFIG_OPTION:=
165 endif
166
167 export PATH:=$(TARGET_PATH)
168 export STAGING_DIR
169 export SH_FUNC:=. $(INCLUDE_DIR)/shell.sh;
170
171 PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config
172
173 export PKG_CONFIG
174
175 HOSTCC:=gcc
176 HOST_CFLAGS:=-O2 -I$(STAGING_DIR_HOST)/include
177 HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib
178
179 TARGET_CC:=$(TARGET_CROSS)gcc
180 TARGET_CXX:=$(if $(CONFIG_INSTALL_LIBSTDCPP),$(TARGET_CROSS)g++,no)
181 KPATCH:=$(SCRIPT_DIR)/patch-kernel.sh
182 SED:=$(STAGING_DIR_HOST)/bin/sed -i -e
183 CP:=cp -fpR
184 LN:=ln -sf
185
186 INSTALL_BIN:=install -m0755
187 INSTALL_DIR:=install -d -m0755
188 INSTALL_DATA:=install -m0644
189 INSTALL_CONF:=install -m0600
190
191 TARGET_CC_NOCACHE:=$(TARGET_CC)
192 TARGET_CXX_NOCACHE:=$(TARGET_CXX)
193 HOSTCC_NOCACHE:=$(HOSTCC)
194 export TARGET_CC_NOCACHE
195 export TARGET_CXX_NOCACHE
196 export HOSTCC_NOCACHE
197
198 ifneq ($(CONFIG_CCACHE),)
199 TARGET_CC:= ccache_cc
200 TARGET_CXX:= ccache_cxx
201 HOSTCC:= ccache $(HOSTCC)
202 endif
203
204 TARGET_CONFIGURE_OPTS = \
205 AR=$(TARGET_CROSS)ar \
206 AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
207 LD=$(TARGET_CROSS)ld \
208 NM=$(TARGET_CROSS)nm \
209 CC="$(TARGET_CC)" \
210 GCC="$(TARGET_CC)" \
211 CXX="$(TARGET_CXX)" \
212 RANLIB=$(TARGET_CROSS)ranlib \
213 STRIP=$(TARGET_CROSS)strip \
214 OBJCOPY=$(TARGET_CROSS)objcopy \
215 OBJDUMP=$(TARGET_CROSS)objdump \
216 SIZE=$(TARGET_CROSS)size
217
218 # strip an entire directory
219 ifneq ($(CONFIG_NO_STRIP),)
220 RSTRIP:=:
221 STRIP:=:
222 else
223 ifneq ($(CONFIG_USE_STRIP),)
224 STRIP:=$(TARGET_CROSS)strip $(call qstrip,$(CONFIG_STRIP_ARGS))
225 else
226 ifneq ($(CONFIG_USE_SSTRIP),)
227 STRIP:=$(STAGING_DIR_HOST)/bin/sstrip
228 endif
229 endif
230 RSTRIP:= \
231 export CROSS="$(TARGET_CROSS)" \
232 $(if $(CONFIG_KERNEL_KALLSYMS),NO_RENAME=1) \
233 $(if $(CONFIG_KERNEL_PROFILING),KEEP_SYMBOLS=1); \
234 NM="$(TARGET_CROSS)nm" \
235 STRIP="$(STRIP)" \
236 STRIP_KMOD="$(SCRIPT_DIR)/strip-kmod.sh" \
237 $(SCRIPT_DIR)/rstrip.sh
238 endif
239
240 ifeq ($(CONFIG_ENABLE_LOCALE),true)
241 DISABLE_NLS:=--enable-nls
242 else
243 DISABLE_NLS:=--disable-nls
244 endif
245
246 ifeq ($(CONFIG_IPV6),y)
247 DISABLE_IPV6:=
248 else
249 DISABLE_IPV6:=--disable-ipv6
250 endif
251
252 ifeq ($(CONFIG_TAR_VERBOSITY),y)
253 TAR_OPTIONS:=-xvf -
254 else
255 TAR_OPTIONS:=-xf -
256 endif
257
258 ifeq ($(CONFIG_BUILD_LOG),y)
259 BUILD_LOG:=1
260 endif
261
262 define shvar
263 V_$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
264 endef
265
266 define shexport
267 $(call shvar,$(1))=$$(call $(1))
268 export $(call shvar,$(1))
269 endef
270
271 define include_mk
272 $(eval -include $(if $(DUMP),,$(STAGING_DIR)/mk/$(strip $(1))))
273 endef
274
275 # Execute commands under flock
276 # $(1) => The shell expression.
277 # $(2) => The lock name. If not given, the global lock will be used.
278 define locked
279 SHELL= \
280 $(STAGING_DIR_HOST)/bin/flock \
281 $(TMP_DIR)/.$(if $(2),$(strip $(2)),global).flock \
282 -c '$(subst ','\'',$(1))'
283 endef
284
285 # file extension
286 ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
287
288 all:
289 FORCE: ;
290 .PHONY: FORCE
291
292 val.%:
293 @$(if $(filter undefined,$(origin $*)),\
294 echo "$* undefined" >&2, \
295 echo '$(subst ','"'"',$($*))' \
296 )
297
298 var.%:
299 @$(if $(filter undefined,$(origin $*)),\
300 echo "$* undefined" >&2, \
301 echo "$*='"'$(subst ','"'\"'\"'"',$($*))'"'" \
302 )
303
304 endif #__rules_inc