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Source at commit 8eccd43ba2bd33f91b2373704c4ecd36cf3f5ba5 created 12 years 7 months ago. By Xiangfu Liu, uboot silent console | |
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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) |
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) |
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,$(LIBGCC_A)) |
121 | endif |
122 | ifdef CONFIG_USE_UCLIBC |
123 | LIBRPC=-lrpc |
124 | endif |
125 | LIBRPC_DEPENDS=+USE_UCLIBC:librpc |
126 | |
127 | ifndef DUMP |
128 | ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),) |
129 | -include $(TOOLCHAIN_DIR)/info.mk |
130 | export GCC_HONOUR_COPTS:=0 |
131 | TARGET_CROSS:=$(if $(TARGET_CROSS),$(TARGET_CROSS),$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))-) |
132 | TARGET_CFLAGS+= -fhonour-copts $(if $(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_5),,-Wno-error=unused-but-set-variable) |
133 | TARGET_CPPFLAGS+= -I$(TOOLCHAIN_DIR)/usr/include -I$(TOOLCHAIN_DIR)/include |
134 | TARGET_LDFLAGS+= -L$(TOOLCHAIN_DIR)/usr/lib -L$(TOOLCHAIN_DIR)/lib |
135 | TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(TARGET_PATH) |
136 | else |
137 | ifeq ($(CONFIG_NATIVE_TOOLCHAIN),) |
138 | TARGET_CROSS:=$(call qstrip,$(CONFIG_TOOLCHAIN_PREFIX)) |
139 | TOOLCHAIN_ROOT_DIR:=$(call qstrip,$(CONFIG_TOOLCHAIN_ROOT)) |
140 | TOOLCHAIN_BIN_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_BIN_PATH))) |
141 | TOOLCHAIN_INC_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_INC_PATH))) |
142 | TOOLCHAIN_LIB_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_LIB_PATH))) |
143 | ifneq ($(TOOLCHAIN_BIN_DIRS),) |
144 | TARGET_PATH:=$(subst $(space),:,$(TOOLCHAIN_BIN_DIRS)):$(TARGET_PATH) |
145 | endif |
146 | ifneq ($(TOOLCHAIN_INC_DIRS),) |
147 | TARGET_CPPFLAGS+= $(patsubst %,-I%,$(TOOLCHAIN_INC_DIRS)) |
148 | endif |
149 | ifneq ($(TOOLCHAIN_LIB_DIRS),) |
150 | TARGET_LDFLAGS+= $(patsubst %,-L%,$(TOOLCHAIN_LIB_DIRS)) |
151 | endif |
152 | TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(TARGET_PATH) |
153 | endif |
154 | endif |
155 | endif |
156 | TARGET_PATH_PKG:=$(STAGING_DIR)/host/bin:$(TARGET_PATH) |
157 | |
158 | ifeq ($(CONFIG_SOFT_FLOAT),y) |
159 | SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft |
160 | TARGET_CFLAGS+= -msoft-float |
161 | else |
162 | SOFT_FLOAT_CONFIG_OPTION:= |
163 | endif |
164 | |
165 | export PATH:=$(TARGET_PATH) |
166 | export STAGING_DIR |
167 | export SH_FUNC:=. $(INCLUDE_DIR)/shell.sh; |
168 | |
169 | PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config |
170 | |
171 | export PKG_CONFIG |
172 | |
173 | HOSTCC:=gcc |
174 | HOSTCC_NOCACHE:=$(HOSTCC) |
175 | HOST_CFLAGS:=-O2 -I$(STAGING_DIR_HOST)/include |
176 | HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib |
177 | |
178 | TARGET_CC:=$(TARGET_CROSS)gcc |
179 | TARGET_CXX:=$(if $(CONFIG_INSTALL_LIBSTDCPP),$(TARGET_CROSS)g++,no) |
180 | KPATCH:=$(SCRIPT_DIR)/patch-kernel.sh |
181 | SED:=$(STAGING_DIR_HOST)/bin/sed -i -e |
182 | CP:=cp -fpR |
183 | LN:=ln -sf |
184 | |
185 | INSTALL_BIN:=install -m0755 |
186 | INSTALL_DIR:=install -d -m0755 |
187 | INSTALL_DATA:=install -m0644 |
188 | INSTALL_CONF:=install -m0600 |
189 | |
190 | ifneq ($(CONFIG_CCACHE),) |
191 | TARGET_CC:= ccache $(TARGET_CC) |
192 | TARGET_CXX:= ccache $(TARGET_CXX) |
193 | HOSTCC:= ccache $(HOSTCC) |
194 | endif |
195 | |
196 | TARGET_CONFIGURE_OPTS = \ |
197 | AR=$(TARGET_CROSS)ar \ |
198 | AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \ |
199 | LD=$(TARGET_CROSS)ld \ |
200 | NM=$(TARGET_CROSS)nm \ |
201 | CC="$(TARGET_CC)" \ |
202 | GCC="$(TARGET_CC)" \ |
203 | CXX="$(TARGET_CXX)" \ |
204 | RANLIB=$(TARGET_CROSS)ranlib \ |
205 | STRIP=$(TARGET_CROSS)strip \ |
206 | OBJCOPY=$(TARGET_CROSS)objcopy \ |
207 | OBJDUMP=$(TARGET_CROSS)objdump \ |
208 | SIZE=$(TARGET_CROSS)size |
209 | |
210 | # strip an entire directory |
211 | ifneq ($(CONFIG_NO_STRIP),) |
212 | RSTRIP:=: |
213 | STRIP:=: |
214 | else |
215 | ifneq ($(CONFIG_USE_STRIP),) |
216 | STRIP:=$(TARGET_CROSS)strip $(call qstrip,$(CONFIG_STRIP_ARGS)) |
217 | else |
218 | ifneq ($(CONFIG_USE_SSTRIP),) |
219 | STRIP:=$(STAGING_DIR_HOST)/bin/sstrip |
220 | endif |
221 | endif |
222 | RSTRIP:= \ |
223 | export CROSS="$(TARGET_CROSS)" \ |
224 | $(if $(CONFIG_KERNEL_KALLSYMS),NO_RENAME=1) \ |
225 | $(if $(CONFIG_KERNEL_PROFILING),KEEP_SYMBOLS=1); \ |
226 | NM="$(TARGET_CROSS)nm" \ |
227 | STRIP="$(STRIP)" \ |
228 | STRIP_KMOD="$(SCRIPT_DIR)/strip-kmod.sh" \ |
229 | $(SCRIPT_DIR)/rstrip.sh |
230 | endif |
231 | |
232 | ifeq ($(CONFIG_ENABLE_LOCALE),true) |
233 | DISABLE_NLS:=--enable-nls |
234 | else |
235 | DISABLE_NLS:=--disable-nls |
236 | endif |
237 | |
238 | ifeq ($(CONFIG_IPV6),y) |
239 | DISABLE_IPV6:= |
240 | else |
241 | DISABLE_IPV6:=--disable-ipv6 |
242 | endif |
243 | |
244 | ifeq ($(CONFIG_TAR_VERBOSITY),y) |
245 | TAR_OPTIONS:=-xvf - |
246 | else |
247 | TAR_OPTIONS:=-xf - |
248 | endif |
249 | |
250 | ifeq ($(CONFIG_BUILD_LOG),y) |
251 | BUILD_LOG:=1 |
252 | endif |
253 | |
254 | define shvar |
255 | V_$(subst .,_,$(subst -,_,$(subst /,_,$(1)))) |
256 | endef |
257 | |
258 | define shexport |
259 | $(call shvar,$(1))=$$(call $(1)) |
260 | export $(call shvar,$(1)) |
261 | endef |
262 | |
263 | define include_mk |
264 | $(eval -include $(if $(DUMP),,$(STAGING_DIR)/mk/$(strip $(1)))) |
265 | endef |
266 | |
267 | # Execute commands under flock |
268 | # $(1) => The shell expression. |
269 | # $(2) => The lock name. If not given, the global lock will be used. |
270 | define locked |
271 | SHELL= \ |
272 | $(STAGING_DIR_HOST)/bin/flock \ |
273 | $(TMP_DIR)/.$(if $(2),$(strip $(2)),global).flock \ |
274 | -c '$(subst ','\'',$(1))' |
275 | endef |
276 | |
277 | # file extension |
278 | ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1))) |
279 | |
280 | all: |
281 | FORCE: ; |
282 | .PHONY: FORCE |
283 | |
284 | val.%: |
285 | @$(if $(filter undefined,$(origin $*)),\ |
286 | echo "$* undefined" >&2, \ |
287 | echo '$(subst ','"'"',$($*))' \ |
288 | ) |
289 | |
290 | var.%: |
291 | @$(if $(filter undefined,$(origin $*)),\ |
292 | echo "$* undefined" >&2, \ |
293 | echo "$*='"'$(subst ','"'\"'\"'"',$($*))'"'" \ |
294 | ) |
295 | |
296 | endif #__rules_inc |
297 |